mirrors/ruff
1
0
Fork 0
mirror of https://github.com/astral-sh/ruff.git synced 2025-11-18 11:41:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3
ruff/crates/ty/tests/cli/python_environment.rs
Aria Desires 3d4b0559f1
[ty] remove erroneous canonicalize (#21405) 
Alternative implementation to
https://github.com/astral-sh/ruff/pull/21052
2025-11-12 15:47:33 -05:00

2678 lines
80 KiB
Rust
Raw Permalink Blame History

use insta_cmd::assert_cmd_snapshot;
use ruff_python_ast::PythonVersion;
use crate::{CliTest, site_packages_filter};
/// Specifying an option on the CLI should take precedence over the same setting in the
/// project's configuration. Here, this is tested for the Python version.
#[test]
fn config_override_python_version() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python-version = "3.11"
"#,
),
(
"test.py",
r#"
import sys
# Access `sys.last_exc` that was only added in Python 3.12
print(sys.last_exc)
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r#"
success: false
exit_code: 1
----- stdout -----
error[unresolved-attribute]: Module `sys` has no member `last_exc`
--> test.py:5:7
|
4 | # Access `sys.last_exc` that was only added in Python 3.12
5 | print(sys.last_exc)
| ^^^^^^^^^^^^
|
info: Python 3.11 was assumed when accessing `last_exc`
--> pyproject.toml:3:18
|
2 | [tool.ty.environment]
3 | python-version = "3.11"
| ^^^^^^ Python 3.11 assumed due to this configuration setting
|
info: rule `unresolved-attribute` is enabled by default
Found 1 diagnostic
----- stderr -----
"#);
assert_cmd_snapshot!(case.command().arg("--python-version").arg("3.12"), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
/// Same as above, but for the Python platform.
#[test]
fn config_override_python_platform() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python-platform = "linux"
"#,
),
(
"test.py",
r#"
import sys
from typing_extensions import reveal_type
reveal_type(sys.platform)
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
info[revealed-type]: Revealed type
--> test.py:5:13
|
3 | from typing_extensions import reveal_type
4 |
5 | reveal_type(sys.platform)
| ^^^^^^^^^^^^ `Literal["linux"]`
|
Found 1 diagnostic
----- stderr -----
"###);
assert_cmd_snapshot!(case.command().arg("--python-platform").arg("all"), @r###"
success: true
exit_code: 0
----- stdout -----
info[revealed-type]: Revealed type
--> test.py:5:13
|
3 | from typing_extensions import reveal_type
4 |
5 | reveal_type(sys.platform)
| ^^^^^^^^^^^^ `LiteralString`
|
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn config_file_annotation_showing_where_python_version_set_typing_error() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python-version = "3.8"
"#,
),
(
"test.py",
r#"
aiter
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:2:1
|
2 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.8 was assumed when resolving types
--> pyproject.toml:3:18
|
2 | [tool.ty.environment]
3 | python-version = "3.8"
| ^^^^^ Python 3.8 assumed due to this configuration setting
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
assert_cmd_snapshot!(case.command().arg("--python-version=3.9"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:2:1
|
2 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.9 was assumed when resolving types because it was specified on the command line
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// If `.` and `./src` are both registered as first-party search paths,
/// the `./src` directory should take precedence for module resolution,
/// because it is relative to `.`.
#[test]
fn src_subdirectory_takes_precedence_over_repo_root() -> anyhow::Result<()> {
let case = CliTest::with_files([(
"src/package/__init__.py",
"from . import nonexistent_submodule",
)])?;
// If `./src` didn't take priority over `.` here, we would report
// "Module `src.package` has no member `nonexistent_submodule`"
// instead of "Module `package` has no member `nonexistent_submodule`".
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package` has no member `nonexistent_submodule`
--> src/package/__init__.py:1:15
|
1 | from . import nonexistent_submodule
| ^^^^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// This tests that, even if no Python *version* has been specified on the CLI or in a config file,
/// ty is still able to infer the Python version from a `--python` argument on the CLI,
/// *even if* the `--python` argument points to a system installation.
///
/// We currently cannot infer the Python version from a system installation on Windows:
/// on Windows, we can only infer the Python version from a virtual environment.
/// This is because we use the layout of the Python installation to infer the Python version:
/// on Unix, the `site-packages` directory of an installation will be located at
/// `<sys.prefix>/lib/pythonX.Y/site-packages`. On Windows, however, the `site-packages`
/// directory will be located at `<sys.prefix>/Lib/site-packages`, which doesn't give us the
/// same information.
#[cfg(not(windows))]
#[test]
fn python_version_inferred_from_system_installation() -> anyhow::Result<()> {
let cpython_case = CliTest::with_files([
("pythons/Python3.8/bin/python", ""),
("pythons/Python3.8/lib/python3.8/site-packages/foo.py", ""),
("test.py", "aiter"),
])?;
assert_cmd_snapshot!(cpython_case.command().arg("--python").arg("pythons/Python3.8/bin/python"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:1:1
|
1 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.8 was assumed when resolving types because of the layout of your Python installation
info: The primary `site-packages` directory of your installation was found at `lib/python3.8/site-packages/`
info: No Python version was specified on the command line or in a configuration file
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
let pypy_case = CliTest::with_files([
("pythons/pypy3.8/bin/python", ""),
("pythons/pypy3.8/lib/pypy3.8/site-packages/foo.py", ""),
("test.py", "aiter"),
])?;
assert_cmd_snapshot!(pypy_case.command().arg("--python").arg("pythons/pypy3.8/bin/python"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:1:1
|
1 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.8 was assumed when resolving types because of the layout of your Python installation
info: The primary `site-packages` directory of your installation was found at `lib/pypy3.8/site-packages/`
info: No Python version was specified on the command line or in a configuration file
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
let free_threaded_case = CliTest::with_files([
("pythons/Python3.13t/bin/python", ""),
(
"pythons/Python3.13t/lib/python3.13t/site-packages/foo.py",
"",
),
("test.py", "import string.templatelib"),
])?;
assert_cmd_snapshot!(free_threaded_case.command().arg("--python").arg("pythons/Python3.13t/bin/python"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `string.templatelib`
--> test.py:1:8
|
1 | import string.templatelib
| ^^^^^^^^^^^^^^^^^^
|
info: The stdlib module `string.templatelib` is only available on Python 3.14+
info: Python 3.13 was assumed when resolving modules because of the layout of your Python installation
info: The primary `site-packages` directory of your installation was found at `lib/python3.13t/site-packages/`
info: No Python version was specified on the command line or in a configuration file
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// This attempts to simulate the tangled web of symlinks that a homebrew install has
/// which can easily confuse us if we're ever told to use it.
///
/// The main thing this is regression-testing is a panic in one *extremely* specific case
/// that you have to try really hard to hit (but vscode, hilariously, did hit).
#[cfg(unix)]
#[test]
fn python_argument_trapped_in_a_symlink_factory() -> anyhow::Result<()> {
let case = CliTest::with_files([
// This is the real python binary.
(
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3.13",
"",
),
// There's a real site-packages here (although it's basically empty).
(
"opt/homebrew/Cellar/python@3.13/3.13.5/lib/python3.13/site-packages/foo.py",
"",
),
// There's also a real site-packages here (although it's basically empty).
("opt/homebrew/lib/python3.13/site-packages/bar.py", ""),
// This has the real stdlib, but the site-packages in this dir is a symlink.
(
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/abc.py",
"",
),
// It's important that this our faux-homebrew not be in the same dir as our working directory
// to reproduce the crash, don't ask me why.
(
"project/test.py",
"\
import foo
import bar
import colorama
",
),
])?;
// many python symlinks pointing to a single real python (the longest path)
case.write_symlink(
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3.13",
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3",
)?;
case.write_symlink(
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3",
"opt/homebrew/Cellar/python@3.13/3.13.5/bin/python3",
)?;
case.write_symlink(
"opt/homebrew/Cellar/python@3.13/3.13.5/bin/python3",
"opt/homebrew/bin/python3",
)?;
// the "real" python's site-packages is a symlink to a different dir
case.write_symlink(
"opt/homebrew/Cellar/python@3.13/3.13.5/lib/python3.13/site-packages",
"opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/site-packages",
)?;
// Try all 4 pythons with absolute paths to our fauxbrew install
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.arg("--python").arg(case.root().join("opt/homebrew/bin/python3")), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `foo`
--> test.py:1:8
|
1 | import foo
| ^^^
2 | import bar
3 | import colorama
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `colorama`
--> test.py:3:8
|
1 | import foo
2 | import bar
3 | import colorama
| ^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 2 diagnostics
----- stderr -----
");
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.arg("--python").arg(case.root().join("opt/homebrew/Cellar/python@3.13/3.13.5/bin/python3")), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> test.py:2:8
|
1 | import foo
2 | import bar
| ^^^
3 | import colorama
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `colorama`
--> test.py:3:8
|
1 | import foo
2 | import bar
3 | import colorama
| ^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 2 diagnostics
----- stderr -----
");
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.arg("--python").arg(case.root().join("opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3")), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> test.py:2:8
|
1 | import foo
2 | import bar
| ^^^
3 | import colorama
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `colorama`
--> test.py:3:8
|
1 | import foo
2 | import bar
3 | import colorama
| ^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 2 diagnostics
----- stderr -----
");
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.arg("--python").arg(case.root().join("opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/bin/python3.13")), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> test.py:2:8
|
1 | import foo
2 | import bar
| ^^^
3 | import colorama
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `colorama`
--> test.py:3:8
|
1 | import foo
2 | import bar
3 | import colorama
| ^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/opt/homebrew/Cellar/python@3.13/3.13.5/Frameworks/Python.framework/Versions/3.13/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 2 diagnostics
----- stderr -----
");
Ok(())
}
/// On Unix systems, it's common for a Python installation at `.venv/bin/python` to only be a symlink
/// to a system Python installation. We must be careful not to resolve the symlink too soon!
/// If we do, we will incorrectly add the system installation's `site-packages` as a search path,
/// when we should be adding the virtual environment's `site-packages` directory as a search path instead.
#[cfg(unix)]
#[test]
fn python_argument_points_to_symlinked_executable() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"system-installation/lib/python3.13/site-packages/foo.py",
"",
),
("system-installation/bin/python", ""),
(
"strange-venv-location/lib/python3.13/site-packages/bar.py",
"",
),
(
"test.py",
"\
import foo
import bar",
),
])?;
case.write_symlink(
"system-installation/bin/python",
"strange-venv-location/bin/python",
)?;
assert_cmd_snapshot!(case.command().arg("--python").arg("strange-venv-location/bin/python"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `foo`
--> test.py:1:8
|
1 | import foo
| ^^^
2 | import bar
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/ (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/strange-venv-location/lib/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// On Unix systems, a virtual environment can come with multiple `site-packages` directories:
/// one at `<sys.prefix>/lib/pythonX.Y/site-packages` and one at
/// `<sys.prefix>/lib64/pythonX.Y/site-packages`. According to [the stdlib docs], the `lib64`
/// is not *meant* to have any Python files in it (only C extensions and similar). Empirically,
/// however, it sometimes does indeed have Python files in it: popular tools such as poetry
/// appear to sometimes install Python packages into the `lib64` site-packages directory even
/// though they probably shouldn't. We therefore check for both a `lib64` and a `lib` directory,
/// and add them both as search paths if they both exist.
///
/// See:
/// - <https://github.com/astral-sh/ty/issues/1043>
/// - <https://github.com/astral-sh/ty/issues/257>.
///
/// [the stdlib docs]: https://docs.python.org/3/library/sys.html#sys.platlibdir
#[cfg(unix)]
#[test]
fn lib64_site_packages_directory_on_unix() -> anyhow::Result<()> {
let case = CliTest::with_files([
(".venv/lib/python3.13/site-packages/foo.py", ""),
(".venv/lib64/python3.13/site-packages/bar.py", ""),
("test.py", "import foo, bar, baz"),
])?;
assert_cmd_snapshot!(case.command().arg("--python").arg(".venv"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `baz`
--> test.py:1:18
|
1 | import foo, bar, baz
| ^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/ (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/.venv/lib/python3.13/site-packages (site-packages)
info: 4. <temp_dir>/.venv/lib64/python3.13/site-packages (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn many_search_paths() -> anyhow::Result<()> {
let case = CliTest::with_files([
("extra1/foo1.py", ""),
("extra2/foo2.py", ""),
("extra3/foo3.py", ""),
("extra4/foo4.py", ""),
("extra5/foo5.py", ""),
("extra6/foo6.py", ""),
("test.py", "import foo1, baz"),
])?;
assert_cmd_snapshot!(
case.command()
.arg("--python-platform").arg("linux")
.arg("--extra-search-path").arg("extra1")
.arg("--extra-search-path").arg("extra2")
.arg("--extra-search-path").arg("extra3")
.arg("--extra-search-path").arg("extra4")
.arg("--extra-search-path").arg("extra5")
.arg("--extra-search-path").arg("extra6"),
@r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `baz`
--> test.py:1:14
|
1 | import foo1, baz
| ^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/extra1 (extra search path specified on the CLI or in your config file)
info: 2. <temp_dir>/extra2 (extra search path specified on the CLI or in your config file)
info: 3. <temp_dir>/extra3 (extra search path specified on the CLI or in your config file)
info: 4. <temp_dir>/extra4 (extra search path specified on the CLI or in your config file)
info: 5. <temp_dir>/extra5 (extra search path specified on the CLI or in your config file)
info: ... and 3 more paths. Run with `-v` to see all paths.
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
");
// Shows all with `-v`
assert_cmd_snapshot!(
case.command()
.arg("--python-platform").arg("linux")
.arg("--extra-search-path").arg("extra1")
.arg("--extra-search-path").arg("extra2")
.arg("--extra-search-path").arg("extra3")
.arg("--extra-search-path").arg("extra4")
.arg("--extra-search-path").arg("extra5")
.arg("--extra-search-path").arg("extra6")
.arg("-v"),
@r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `baz`
--> test.py:1:14
|
1 | import foo1, baz
| ^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/extra1 (extra search path specified on the CLI or in your config file)
info: 2. <temp_dir>/extra2 (extra search path specified on the CLI or in your config file)
info: 3. <temp_dir>/extra3 (extra search path specified on the CLI or in your config file)
info: 4. <temp_dir>/extra4 (extra search path specified on the CLI or in your config file)
info: 5. <temp_dir>/extra5 (extra search path specified on the CLI or in your config file)
info: 6. <temp_dir>/extra6 (extra search path specified on the CLI or in your config file)
info: 7. <temp_dir>/ (first-party code)
info: 8. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
INFO Python version: Python 3.14, platform: linux
INFO Indexed 7 file(s) in 0.000s
");
Ok(())
}
#[test]
fn pyvenv_cfg_file_annotation_showing_where_python_version_set() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python = "venv"
"#,
),
(
"venv/pyvenv.cfg",
r#"
version = 3.8
home = foo/bar/bin
"#,
),
if cfg!(target_os = "windows") {
("foo/bar/bin/python.exe", "")
} else {
("foo/bar/bin/python", "")
},
if cfg!(target_os = "windows") {
("venv/Lib/site-packages/foo.py", "")
} else {
("venv/lib/python3.8/site-packages/foo.py", "")
},
("test.py", "aiter"),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:1:1
|
1 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.8 was assumed when resolving types because of your virtual environment
--> venv/pyvenv.cfg:2:11
|
2 | version = 3.8
| ^^^ Python version inferred from virtual environment metadata file
3 | home = foo/bar/bin
|
info: No Python version was specified on the command line or in a configuration file
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn pyvenv_cfg_file_annotation_no_trailing_newline() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python = "venv"
"#,
),
(
"venv/pyvenv.cfg",
r#"home = foo/bar/bin
version = 3.8"#,
),
if cfg!(target_os = "windows") {
("foo/bar/bin/python.exe", "")
} else {
("foo/bar/bin/python", "")
},
if cfg!(target_os = "windows") {
("venv/Lib/site-packages/foo.py", "")
} else {
("venv/lib/python3.8/site-packages/foo.py", "")
},
("test.py", "aiter"),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `aiter` used when not defined
--> test.py:1:1
|
1 | aiter
| ^^^^^
|
info: `aiter` was added as a builtin in Python 3.10
info: Python 3.8 was assumed when resolving types because of your virtual environment
--> venv/pyvenv.cfg:4:23
|
4 | version = 3.8
| ^^^ Python version inferred from virtual environment metadata file
|
info: No Python version was specified on the command line or in a configuration file
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn config_file_annotation_showing_where_python_version_set_syntax_error() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[project]
requires-python = ">=3.8"
"#,
),
(
"test.py",
r#"
match object():
case int():
pass
case _:
pass
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r#"
success: false
exit_code: 1
----- stdout -----
error[invalid-syntax]: Cannot use `match` statement on Python 3.8 (syntax was added in Python 3.10)
--> test.py:2:1
|
2 | match object():
| ^^^^^
3 | case int():
4 | pass
|
info: Python 3.8 was assumed when parsing syntax
--> pyproject.toml:3:19
|
2 | [project]
3 | requires-python = ">=3.8"
| ^^^^^^^ Python 3.8 assumed due to this configuration setting
|
Found 1 diagnostic
----- stderr -----
"#);
assert_cmd_snapshot!(case.command().arg("--python-version=3.9"), @r"
success: false
exit_code: 1
----- stdout -----
error[invalid-syntax]: Cannot use `match` statement on Python 3.9 (syntax was added in Python 3.10)
--> test.py:2:1
|
2 | match object():
| ^^^^^
3 | case int():
4 | pass
|
info: Python 3.9 was assumed when parsing syntax because it was specified on the command line
Found 1 diagnostic
----- stderr -----
");
Ok(())
}
#[test]
fn python_cli_argument_virtual_environment() -> anyhow::Result<()> {
let path_to_executable = if cfg!(windows) {
"my-venv/Scripts/python.exe"
} else {
"my-venv/bin/python"
};
let other_venv_path = "my-venv/foo/some_other_file.txt";
let case = CliTest::with_files([
("test.py", ""),
(
if cfg!(windows) {
"my-venv/Lib/site-packages/foo.py"
} else {
"my-venv/lib/python3.13/site-packages/foo.py"
},
"",
),
(path_to_executable, ""),
(other_venv_path, ""),
])?;
// Passing a path to the installation works
assert_cmd_snapshot!(case.command().arg("--python").arg("my-venv"), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
// And so does passing a path to the executable inside the installation
assert_cmd_snapshot!(case.command().arg("--python").arg(path_to_executable), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
// But random other paths inside the installation are rejected
assert_cmd_snapshot!(case.command().arg("--python").arg(other_venv_path), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ty failed
Cause: Invalid `--python` argument `<temp_dir>/my-venv/foo/some_other_file.txt`: does not point to a Python executable or a directory on disk
"###);
// And so are paths that do not exist on disk
assert_cmd_snapshot!(case.command().arg("--python").arg("not-a-directory-or-executable"), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ty failed
Cause: Invalid `--python` argument `<temp_dir>/not-a-directory-or-executable`: does not point to a Python executable or a directory on disk
Cause: No such file or directory (os error 2)
"###);
Ok(())
}
#[test]
fn python_cli_argument_system_installation() -> anyhow::Result<()> {
let path_to_executable = if cfg!(windows) {
"Python3.11/python.exe"
} else {
"Python3.11/bin/python"
};
let case = CliTest::with_files([
("test.py", ""),
(
if cfg!(windows) {
"Python3.11/Lib/site-packages/foo.py"
} else {
"Python3.11/lib/python3.11/site-packages/foo.py"
},
"",
),
(path_to_executable, ""),
])?;
// Passing a path to the installation works
assert_cmd_snapshot!(case.command().arg("--python").arg("Python3.11"), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
// And so does passing a path to the executable inside the installation
assert_cmd_snapshot!(case.command().arg("--python").arg(path_to_executable), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
#[test]
fn config_file_broken_python_setting() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[project]
name = "test"
version = "0.1.0"
description = "Some description"
readme = "README.md"
requires-python = ">=3.13"
dependencies = []
[tool.ty.environment]
python = "not-a-directory-or-executable"
"#,
),
("test.py", ""),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ty failed
Cause: Invalid `environment.python` setting
--> Invalid setting in configuration file `<temp_dir>/pyproject.toml`
|
9 |
10 | [tool.ty.environment]
11 | python = "not-a-directory-or-executable"
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ does not point to a Python executable or a directory on disk
|
Cause: No such file or directory (os error 2)
"###);
Ok(())
}
#[test]
fn config_file_python_setting_directory_with_no_site_packages() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python = "directory-but-no-site-packages"
"#,
),
("directory-but-no-site-packages/lib/foo.py", ""),
("test.py", ""),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ty failed
Cause: Failed to discover the site-packages directory
Cause: Invalid `environment.python` setting
--> Invalid setting in configuration file `<temp_dir>/pyproject.toml`
|
1 |
2 | [tool.ty.environment]
3 | python = "directory-but-no-site-packages"
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Could not find a `site-packages` directory for this Python installation/executable
|
"###);
Ok(())
}
// This error message is never emitted on Windows, because Windows installations have simpler layouts
#[cfg(not(windows))]
#[test]
fn unix_system_installation_with_no_lib_directory() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.environment]
python = "directory-but-no-site-packages"
"#,
),
("directory-but-no-site-packages/foo.py", ""),
("test.py", ""),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ty failed
Cause: Failed to discover the site-packages directory
Cause: Failed to iterate over the contents of the `lib`/`lib64` directories of the Python installation
--> Invalid setting in configuration file `<temp_dir>/pyproject.toml`
|
1 |
2 | [tool.ty.environment]
3 | python = "directory-but-no-site-packages"
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
"###);
Ok(())
}
#[test]
fn defaults_to_a_new_python_version() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"ty.toml",
&*format!(
r#"
[environment]
python-version = "{}"
python-platform = "linux"
"#,
PythonVersion::default()
),
),
(
"main.py",
r#"
import os
os.grantpt(1) # only available on unix, Python 3.13 or newer
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r#"
success: false
exit_code: 1
----- stdout -----
error[unresolved-attribute]: Module `os` has no member `grantpt`
--> main.py:4:1
|
2 | import os
3 |
4 | os.grantpt(1) # only available on unix, Python 3.13 or newer
| ^^^^^^^^^^
|
info: Python 3.10 was assumed when accessing `grantpt`
--> ty.toml:3:18
|
2 | [environment]
3 | python-version = "3.10"
| ^^^^^^ Python 3.10 assumed due to this configuration setting
4 | python-platform = "linux"
|
info: rule `unresolved-attribute` is enabled by default
Found 1 diagnostic
----- stderr -----
"#);
// Use default (which should be latest supported)
let case = CliTest::with_files([
(
"ty.toml",
r#"
[environment]
python-platform = "linux"
"#,
),
(
"main.py",
r#"
import os
os.grantpt(1) # only available on unix, Python 3.13 or newer
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
/// The `site-packages` directory is used by ty for external import.
/// Ty does the following checks to discover the `site-packages` directory in the order:
/// 1) If `VIRTUAL_ENV` environment variable is set
/// 2) If `CONDA_PREFIX` environment variable is set (and .filename == `CONDA_DEFAULT_ENV`)
/// 3) If a `.venv` directory exists at the project root
/// 4) If `CONDA_PREFIX` environment variable is set (and .filename != `CONDA_DEFAULT_ENV`)
/// or if `_CONDA_ROOT` is set (and `_CONDA_ROOT` == `CONDA_PREFIX`)
///
/// This test (and the next one) is aiming at validating the logic around these cases.
///
/// To do this we create a program that has these 4 imports:
///
/// ```python
/// from package1 import ActiveVenv
/// from package1 import ChildConda
/// from package1 import WorkingVenv
/// from package1 import BaseConda
/// ```
///
/// We then create 4 different copies of package1. Each copy defines all of these
/// classes... except the one that describes it. Therefore we know we got e.g.
/// the working venv if we get a diagnostic like this:
///
/// ```text
/// Unresolved import
/// 4 | from package1 import WorkingVenv
/// | ^^^^^^^^^^^
/// ```
///
/// This test uses a directory structure as follows:
///
/// ├── project
/// │ ├── test.py
/// │ └── .venv
/// │ ├── pyvenv.cfg
/// │ └── lib
/// │ └── python3.13
/// │ └── site-packages
/// │ └── package1
/// │ └── __init__.py
/// ├── myvenv
/// │ ├── pyvenv.cfg
/// │ └── lib
/// │ └── python3.13
/// │ └── site-packages
/// │ └── package1
/// │ └── __init__.py
/// └── conda
/// ├── lib
/// │ └── python3.13
/// │ └── site-packages
/// │ └── package1
/// │ └── __init__.py
/// └── envs
/// └── conda-env
/// └── lib
/// └── python3.13
/// └── site-packages
/// └── package1
/// └── __init__.py
///
/// test.py imports package1
/// And the command is run in the `child` directory.
#[test]
fn check_venv_resolution_with_working_venv() -> anyhow::Result<()> {
let child_conda_package1_path = if cfg!(windows) {
"conda/envs/conda-env/Lib/site-packages/package1/__init__.py"
} else {
"conda/envs/conda-env/lib/python3.13/site-packages/package1/__init__.py"
};
let base_conda_package1_path = if cfg!(windows) {
"conda/Lib/site-packages/package1/__init__.py"
} else {
"conda//lib/python3.13/site-packages/package1/__init__.py"
};
let working_venv_package1_path = if cfg!(windows) {
"project/.venv/Lib/site-packages/package1/__init__.py"
} else {
"project/.venv/lib/python3.13/site-packages/package1/__init__.py"
};
let active_venv_package1_path = if cfg!(windows) {
"myvenv/Lib/site-packages/package1/__init__.py"
} else {
"myvenv/lib/python3.13/site-packages/package1/__init__.py"
};
let case = CliTest::with_files([
(
"project/test.py",
r#"
from package1 import ActiveVenv
from package1 import ChildConda
from package1 import WorkingVenv
from package1 import BaseConda
"#,
),
(
"project/.venv/pyvenv.cfg",
r#"
home = ./
"#,
),
(
"myvenv/pyvenv.cfg",
r#"
home = ./
"#,
),
(
active_venv_package1_path,
r#"
class ChildConda: ...
class WorkingVenv: ...
class BaseConda: ...
"#,
),
(
child_conda_package1_path,
r#"
class ActiveVenv: ...
class WorkingVenv: ...
class BaseConda: ...
"#,
),
(
working_venv_package1_path,
r#"
class ActiveVenv: ...
class ChildConda: ...
class BaseConda: ...
"#,
),
(
base_conda_package1_path,
r#"
class ActiveVenv: ...
class ChildConda: ...
class WorkingVenv: ...
"#,
),
])?;
// Run with nothing set, should find the working venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `WorkingVenv`
--> test.py:4:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
| ^^^^^^^^^^^
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// Run with VIRTUAL_ENV set, should find the active venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("VIRTUAL_ENV", case.root().join("myvenv")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ActiveVenv`
--> test.py:2:22
|
2 | from package1 import ActiveVenv
| ^^^^^^^^^^
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX set, should find the child conda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda/envs/conda-env")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ChildConda`
--> test.py:3:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV set (unequal), should find working venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("CONDA_DEFAULT_ENV", "base"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `WorkingVenv`
--> test.py:4:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
| ^^^^^^^^^^^
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV (unequal) and VIRTUAL_ENV set,
// should find child active venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("CONDA_DEFAULT_ENV", "base")
.env("VIRTUAL_ENV", case.root().join("myvenv")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ActiveVenv`
--> test.py:2:22
|
2 | from package1 import ActiveVenv
| ^^^^^^^^^^
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV (equal!) set, should find ChildConda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda/envs/conda-env"))
.env("CONDA_DEFAULT_ENV", "conda-env"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ChildConda`
--> test.py:3:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with _CONDA_ROOT and CONDA_PREFIX (unequal!) set, should find ChildConda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda/envs/conda-env"))
.env("_CONDA_ROOT", "conda"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ChildConda`
--> test.py:3:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with _CONDA_ROOT and CONDA_PREFIX (equal!) set, should find BaseConda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("_CONDA_ROOT", "conda"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `BaseConda`
--> test.py:5:22
|
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
| ^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// The exact same test as above, but without a working venv
///
/// In this case the Base Conda should be a possible outcome.
#[test]
fn check_venv_resolution_without_working_venv() -> anyhow::Result<()> {
let child_conda_package1_path = if cfg!(windows) {
"conda/envs/conda-env/Lib/site-packages/package1/__init__.py"
} else {
"conda/envs/conda-env/lib/python3.13/site-packages/package1/__init__.py"
};
let base_conda_package1_path = if cfg!(windows) {
"conda/Lib/site-packages/package1/__init__.py"
} else {
"conda/lib/python3.13/site-packages/package1/__init__.py"
};
let active_venv_package1_path = if cfg!(windows) {
"myvenv/Lib/site-packages/package1/__init__.py"
} else {
"myvenv/lib/python3.13/site-packages/package1/__init__.py"
};
let case = CliTest::with_files([
(
"project/test.py",
r#"
from package1 import ActiveVenv
from package1 import ChildConda
from package1 import WorkingVenv
from package1 import BaseConda
"#,
),
(
"myvenv/pyvenv.cfg",
r#"
home = ./
"#,
),
(
active_venv_package1_path,
r#"
class ChildConda: ...
class WorkingVenv: ...
class BaseConda: ...
"#,
),
(
child_conda_package1_path,
r#"
class ActiveVenv: ...
class WorkingVenv: ...
class BaseConda: ...
"#,
),
(
base_conda_package1_path,
r#"
class ActiveVenv: ...
class ChildConda: ...
class WorkingVenv: ...
"#,
),
])?;
// Run with nothing set, should fail to find anything
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `package1`
--> test.py:2:6
|
2 | from package1 import ActiveVenv
| ^^^^^^^^
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `package1`
--> test.py:3:6
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `package1`
--> test.py:4:6
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
| ^^^^^^^^
5 | from package1 import BaseConda
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `package1`
--> test.py:5:6
|
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
| ^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/project (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 4 diagnostics
----- stderr -----
"###);
// Run with VIRTUAL_ENV set, should find the active venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("VIRTUAL_ENV", case.root().join("myvenv")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ActiveVenv`
--> test.py:2:22
|
2 | from package1 import ActiveVenv
| ^^^^^^^^^^
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX set, should find the child conda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda/envs/conda-env")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ChildConda`
--> test.py:3:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV set (unequal), should find base conda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("CONDA_DEFAULT_ENV", "base"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `BaseConda`
--> test.py:5:22
|
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
| ^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV (unequal) and VIRTUAL_ENV set,
// should find child active venv
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("CONDA_DEFAULT_ENV", "base")
.env("VIRTUAL_ENV", case.root().join("myvenv")), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ActiveVenv`
--> test.py:2:22
|
2 | from package1 import ActiveVenv
| ^^^^^^^^^^
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with CONDA_PREFIX and CONDA_DEFAULT_ENV (unequal!) set, should find base conda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("CONDA_DEFAULT_ENV", "base"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `BaseConda`
--> test.py:5:22
|
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
| ^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with _CONDA_ROOT and CONDA_PREFIX (unequal!) set, should find ChildConda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda/envs/conda-env"))
.env("_CONDA_ROOT", "conda"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `ChildConda`
--> test.py:3:22
|
2 | from package1 import ActiveVenv
3 | from package1 import ChildConda
| ^^^^^^^^^^
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
// run with _CONDA_ROOT and CONDA_PREFIX (equal!) set, should find BaseConda
assert_cmd_snapshot!(case.command()
.current_dir(case.root().join("project"))
.env("CONDA_PREFIX", case.root().join("conda"))
.env("_CONDA_ROOT", "conda"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `package1` has no member `BaseConda`
--> test.py:5:22
|
3 | from package1 import ChildConda
4 | from package1 import WorkingVenv
5 | from package1 import BaseConda
| ^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// ty should include site packages from its own environment when no other environment is found.
#[test]
fn ty_environment_is_only_environment() -> anyhow::Result<()> {
let ty_venv_site_packages = if cfg!(windows) {
"ty-venv/Lib/site-packages"
} else {
"ty-venv/lib/python3.13/site-packages"
};
let ty_executable_path = if cfg!(windows) {
"ty-venv/Scripts/ty.exe"
} else {
"ty-venv/bin/ty"
};
let ty_package_path = format!("{ty_venv_site_packages}/ty_package/__init__.py");
let case = CliTest::with_files([
(ty_package_path.as_str(), "class TyEnvClass: ..."),
(
"ty-venv/pyvenv.cfg",
r"
home = ./
version = 3.13
",
),
(
"test.py",
r"
from ty_package import TyEnvClass
",
),
])?;
let case = case.with_ty_at(ty_executable_path)?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
/// ty should include site packages from both its own environment and a local `.venv`. The packages
/// from ty's environment should take precedence.
#[test]
fn ty_environment_and_discovered_venv() -> anyhow::Result<()> {
let ty_venv_site_packages = if cfg!(windows) {
"ty-venv/Lib/site-packages"
} else {
"ty-venv/lib/python3.13/site-packages"
};
let ty_executable_path = if cfg!(windows) {
"ty-venv/Scripts/ty.exe"
} else {
"ty-venv/bin/ty"
};
let local_venv_site_packages = if cfg!(windows) {
".venv/Lib/site-packages"
} else {
".venv/lib/python3.13/site-packages"
};
let ty_unique_package = format!("{ty_venv_site_packages}/ty_package/__init__.py");
let local_unique_package = format!("{local_venv_site_packages}/local_package/__init__.py");
let ty_conflicting_package = format!("{ty_venv_site_packages}/shared_package/__init__.py");
let local_conflicting_package =
format!("{local_venv_site_packages}/shared_package/__init__.py");
let case = CliTest::with_files([
(ty_unique_package.as_str(), "class TyEnvClass: ..."),
(local_unique_package.as_str(), "class LocalClass: ..."),
(ty_conflicting_package.as_str(), "class FromTyEnv: ..."),
(
local_conflicting_package.as_str(),
"class FromLocalVenv: ...",
),
(
"ty-venv/pyvenv.cfg",
r"
home = ./
version = 3.13
",
),
(
".venv/pyvenv.cfg",
r"
home = ./
version = 3.13
",
),
(
"test.py",
r"
# Should resolve from ty's environment
from ty_package import TyEnvClass
# Should resolve from local .venv
from local_package import LocalClass
# Should resolve from ty's environment (takes precedence)
from shared_package import FromTyEnv
# Should NOT resolve (shadowed by ty's environment version)
from shared_package import FromLocalVenv
",
),
])?
.with_ty_at(ty_executable_path)?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Module `shared_package` has no member `FromLocalVenv`
--> test.py:9:28
|
7 | from shared_package import FromTyEnv
8 | # Should NOT resolve (shadowed by ty's environment version)
9 | from shared_package import FromLocalVenv
| ^^^^^^^^^^^^^
|
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// When `VIRTUAL_ENV` is set, ty should *not* discover its own environment's site-packages.
#[test]
fn ty_environment_and_active_environment() -> anyhow::Result<()> {
let ty_venv_site_packages = if cfg!(windows) {
"ty-venv/Lib/site-packages"
} else {
"ty-venv/lib/python3.13/site-packages"
};
let ty_executable_path = if cfg!(windows) {
"ty-venv/Scripts/ty.exe"
} else {
"ty-venv/bin/ty"
};
let active_venv_site_packages = if cfg!(windows) {
"active-venv/Lib/site-packages"
} else {
"active-venv/lib/python3.13/site-packages"
};
let ty_package_path = format!("{ty_venv_site_packages}/ty_package/__init__.py");
let active_package_path = format!("{active_venv_site_packages}/active_package/__init__.py");
let case = CliTest::with_files([
(ty_package_path.as_str(), "class TyEnvClass: ..."),
(
"ty-venv/pyvenv.cfg",
r"
home = ./
version = 3.13
",
),
(active_package_path.as_str(), "class ActiveClass: ..."),
(
"active-venv/pyvenv.cfg",
r"
home = ./
version = 3.13
",
),
(
"test.py",
r"
from ty_package import TyEnvClass
from active_package import ActiveClass
",
),
])?
.with_ty_at(ty_executable_path)?
.with_filter(&site_packages_filter("3.13"), "<site-packages>");
assert_cmd_snapshot!(
case.command()
.env("VIRTUAL_ENV", case.root().join("active-venv")),
@r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `ty_package`
--> test.py:2:6
|
2 | from ty_package import TyEnvClass
| ^^^^^^^^^^
3 | from active_package import ActiveClass
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/ (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: 3. <temp_dir>/active-venv/<site-packages> (site-packages)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"
);
Ok(())
}
/// When ty is installed in a system environment rather than a virtual environment, it should
/// not include the environment's site-packages in its search path.
#[test]
fn ty_environment_is_system_not_virtual() -> anyhow::Result<()> {
let ty_system_site_packages = if cfg!(windows) {
"system-python/Lib/site-packages"
} else {
"system-python/lib/python3.13/site-packages"
};
let ty_executable_path = if cfg!(windows) {
"system-python/Scripts/ty.exe"
} else {
"system-python/bin/ty"
};
let ty_package_path = format!("{ty_system_site_packages}/system_package/__init__.py");
let case = CliTest::with_files([
// Package in system Python installation (should NOT be discovered)
(ty_package_path.as_str(), "class SystemClass: ..."),
// Note: NO pyvenv.cfg - this is a system installation, not a venv
(
"test.py",
r"
from system_package import SystemClass
",
),
])?
.with_ty_at(ty_executable_path)?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `system_package`
--> test.py:2:6
|
2 | from system_package import SystemClass
| ^^^^^^^^^^^^^^
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/ (first-party code)
info: 2. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn src_root_deprecation_warning() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.src]
root = "./src"
"#,
),
("src/test.py", ""),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
warning[deprecated-setting]: The `src.root` setting is deprecated. Use `environment.root` instead.
--> pyproject.toml:3:8
|
2 | [tool.ty.src]
3 | root = "./src"
| ^^^^^^^
|
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn src_root_deprecation_warning_with_environment_root() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.src]
root = "./src"
[tool.ty.environment]
root = ["./app"]
"#,
),
("app/test.py", ""),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
warning[deprecated-setting]: The `src.root` setting is deprecated. Use `environment.root` instead.
--> pyproject.toml:3:8
|
2 | [tool.ty.src]
3 | root = "./src"
| ^^^^^^^
4 |
5 | [tool.ty.environment]
|
info: The `src.root` setting was ignored in favor of the `environment.root` setting
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn environment_root_takes_precedence_over_src_root() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[tool.ty.src]
root = "./src"
[tool.ty.environment]
root = ["./app"]
"#,
),
("src/test.py", "import my_module"),
(
"app/my_module.py",
"# This module exists in app/ but not src/",
),
])?;
// The test should pass because environment.root points to ./app where my_module.py exists
// If src.root took precedence, it would fail because my_module.py doesn't exist in ./src
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
warning[deprecated-setting]: The `src.root` setting is deprecated. Use `environment.root` instead.
--> pyproject.toml:3:8
|
2 | [tool.ty.src]
3 | root = "./src"
| ^^^^^^^
4 |
5 | [tool.ty.environment]
|
info: The `src.root` setting was ignored in favor of the `environment.root` setting
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn default_root_src_layout() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("bar.py", "bar = 20"),
(
"src/main.py",
r#"
from foo import foo
from bar import bar
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
#[test]
fn default_root_project_name_folder() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"pyproject.toml",
r#"
[project]
name = "psycopg"
"#,
),
("psycopg/psycopg/foo.py", "foo = 10"),
("bar.py", "bar = 20"),
(
"psycopg/psycopg/main.py",
r#"
from psycopg.foo import foo
from bar import bar
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
#[test]
fn default_root_flat_layout() -> anyhow::Result<()> {
let case = CliTest::with_files([
("app/foo.py", "foo = 10"),
("bar.py", "bar = 20"),
(
"app/main.py",
r#"
from app.foo import foo
from bar import bar
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
#[test]
fn default_root_tests_folder() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("tests/bar.py", "bar = 20"),
(
"tests/test_bar.py",
r#"
from foo import foo
from bar import bar
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
/// If `tests/__init__.py` is present, it is considered a package and `tests` is not added to `sys.path`.
#[test]
fn default_root_tests_package() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("tests/__init__.py", ""),
("tests/bar.py", "bar = 20"),
(
"tests/test_bar.py",
r#"
from foo import foo
from bar import bar # expected unresolved import
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> tests/test_bar.py:3:6
|
2 | from foo import foo
3 | from bar import bar # expected unresolved import
| ^^^
4 |
5 | print(f"{foo} {bar}")
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn default_root_python_folder() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("python/bar.py", "bar = 20"),
(
"python/test_bar.py",
r#"
from foo import foo
from bar import bar
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
/// If `python/__init__.py` is present, it is considered a package and `python` is not added to search paths.
#[test]
fn default_root_python_package() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("python/__init__.py", ""),
("python/bar.py", "bar = 20"),
(
"python/test_bar.py",
r#"
from foo import foo
from bar import bar # expected unresolved import
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> python/test_bar.py:3:6
|
2 | from foo import foo
3 | from bar import bar # expected unresolved import
| ^^^
4 |
5 | print(f"{foo} {bar}")
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
/// Similarly, if `python/__init__.pyi` is present, it is considered a package and `python` is not added to search paths.
#[test]
fn default_root_python_package_pyi() -> anyhow::Result<()> {
let case = CliTest::with_files([
("src/foo.py", "foo = 10"),
("python/__init__.pyi", ""),
("python/bar.py", "bar = 20"),
(
"python/test_bar.py",
r#"
from foo import foo
from bar import bar # expected unresolved import
print(f"{foo} {bar}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `bar`
--> python/test_bar.py:3:6
|
2 | from foo import foo
3 | from bar import bar # expected unresolved import
| ^^^
4 |
5 | print(f"{foo} {bar}")
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
Ok(())
}
#[test]
fn pythonpath_is_respected() -> anyhow::Result<()> {
let case = CliTest::with_files([
("baz-dir/baz.py", "it = 42"),
(
"src/foo.py",
r#"
import baz
print(f"{baz.it}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(),
@r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `baz`
--> src/foo.py:2:8
|
2 | import baz
| ^^^
3 | print(f"{baz.it}")
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 1 diagnostic
----- stderr -----
"###);
assert_cmd_snapshot!(case.command()
.env("PYTHONPATH", case.root().join("baz-dir")),
@r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
#[test]
fn pythonpath_multiple_dirs_is_respected() -> anyhow::Result<()> {
let case = CliTest::with_files([
("baz-dir/baz.py", "it = 42"),
("foo-dir/foo.py", "it = 42"),
(
"src/main.py",
r#"
import baz
import foo
print(f"{baz.it}")
print(f"{foo.it}")
"#,
),
])?;
assert_cmd_snapshot!(case.command(),
@r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-import]: Cannot resolve imported module `baz`
--> src/main.py:2:8
|
2 | import baz
| ^^^
3 | import foo
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
error[unresolved-import]: Cannot resolve imported module `foo`
--> src/main.py:3:8
|
2 | import baz
3 | import foo
| ^^^
4 |
5 | print(f"{baz.it}")
|
info: Searched in the following paths during module resolution:
info: 1. <temp_dir>/src (first-party code)
info: 2. <temp_dir>/ (first-party code)
info: 3. vendored://stdlib (stdlib typeshed stubs vendored by ty)
info: make sure your Python environment is properly configured: https://docs.astral.sh/ty/modules/#python-environment
info: rule `unresolved-import` is enabled by default
Found 2 diagnostics
----- stderr -----
"###);
let pythonpath =
std::env::join_paths([case.root().join("baz-dir"), case.root().join("foo-dir")])?;
assert_cmd_snapshot!(case.command()
.env("PYTHONPATH", pythonpath),
@r###"
success: true
exit_code: 0
----- stdout -----
All checks passed!
----- stderr -----
"###);
Ok(())
}
Reference in a new issue View git blame Copy permalink