ruff/crates/ty/tests/cli/file_selection.rs
Nathaniel Roman 85bd961fd3
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[ty] resolve file symlinks in src walk (#19674)
Co-authored-by: Nathaniel Roman <nroman@openai.com>
Co-authored-by: Micha Reiser <micha@reiser.io>
2025-08-01 22:52:04 +02:00

954 lines
27 KiB
Rust

use insta_cmd::assert_cmd_snapshot;
use crate::CliTest;
/// Test exclude CLI argument functionality
#[test]
fn exclude_argument() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"tests/test_main.py",
r#"
print(another_undefined_var) # error: unresolved-reference
"#,
),
(
"temp_file.py",
r#"
print(temp_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Test that exclude argument is recognized and works
assert_cmd_snapshot!(case.command().arg("--exclude").arg("tests/"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `temp_undefined_var` used when not defined
--> temp_file.py:2:7
|
2 | print(temp_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Test multiple exclude patterns
assert_cmd_snapshot!(case.command().arg("--exclude").arg("tests/").arg("--exclude").arg("temp_*.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test configuration file include functionality
#[test]
fn configuration_include() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"tests/test_main.py",
r#"
print(another_undefined_var) # error: unresolved-reference
"#,
),
(
"other.py",
r#"
print(other_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Test include via configuration - should only check included files
case.write_file(
"ty.toml",
r#"
[src]
include = ["src"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Test multiple include patterns via configuration
case.write_file(
"ty.toml",
r#"
[src]
include = ["src", "other.py"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `other_undefined_var` used when not defined
--> other.py:2:7
|
2 | print(other_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test configuration file exclude functionality
#[test]
fn configuration_exclude() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"tests/test_main.py",
r#"
print(another_undefined_var) # error: unresolved-reference
"#,
),
(
"temp_file.py",
r#"
print(temp_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Test exclude via configuration
case.write_file(
"ty.toml",
r#"
[src]
exclude = ["tests/"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `temp_undefined_var` used when not defined
--> temp_file.py:2:7
|
2 | print(temp_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Test multiple exclude patterns via configuration
case.write_file(
"ty.toml",
r#"
[src]
exclude = ["tests/", "temp_*.py"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test that exclude takes precedence over include in configuration
#[test]
fn exclude_precedence_over_include() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"src/test_helper.py",
r#"
print(helper_undefined_var) # error: unresolved-reference
"#,
),
(
"other.py",
r#"
print(other_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Include all src files but exclude test files - exclude should win
case.write_file(
"ty.toml",
r#"
[src]
include = ["src"]
exclude = ["**/test_*.py"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test that CLI exclude overrides configuration include
#[test]
fn exclude_argument_precedence_include_argument() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"tests/test_main.py",
r#"
print(another_undefined_var) # error: unresolved-reference
"#,
),
(
"other.py",
r#"
print(other_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Configuration includes all files, but CLI excludes tests
case.write_file(
"ty.toml",
r#"
[src]
include = ["src/", "tests/"]
"#,
)?;
assert_cmd_snapshot!(case.command().arg("--exclude").arg("tests/"), @r###"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
"###);
Ok(())
}
/// Test that default excludes can be removed using negated patterns
#[test]
fn remove_default_exclude() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"dist/generated.py",
r#"
print(another_undefined_var) # error: unresolved-reference
"#,
),
])?;
// By default, 'dist' directory should be excluded (see default excludes)
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Now override the default exclude by using a negated pattern to re-include 'dist'
case.write_file(
"ty.toml",
r#"
[src]
exclude = ["!**/dist/"]
"#,
)?;
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `another_undefined_var` used when not defined
--> dist/generated.py:2:7
|
2 | print(another_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test that configuration excludes can be removed via CLI negation
#[test]
fn cli_removes_config_exclude() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"build/output.py",
r#"
print(build_undefined_var) # error: unresolved-reference
"#,
),
])?;
// Configuration excludes the build directory
case.write_file(
"ty.toml",
r#"
[src]
exclude = ["build/"]
"#,
)?;
// Verify that build/ is excluded by configuration
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Now remove the configuration exclude via CLI negation
assert_cmd_snapshot!(case.command().arg("--exclude").arg("!build/"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `build_undefined_var` used when not defined
--> build/output.py:2:7
|
2 | print(build_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test behavior when explicitly checking a path that matches an exclude pattern
#[test]
fn explicit_path_overrides_exclude() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"tests/generated.py",
r#"
print(dist_undefined_var) # error: unresolved-reference
"#,
),
(
"dist/other.py",
r#"
print(other_undefined_var) # error: unresolved-reference
"#,
),
(
"ty.toml",
r#"
[src]
exclude = ["tests/generated.py"]
"#,
),
])?;
// dist is excluded by default and `tests/generated` is excluded in the project, so only src/main.py should be checked
assert_cmd_snapshot!(case.command(), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/main.py:2:7
|
2 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Explicitly checking a file in an excluded directory should still check that file
assert_cmd_snapshot!(case.command().arg("tests/generated.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `dist_undefined_var` used when not defined
--> tests/generated.py:2:7
|
2 | print(dist_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Explicitly checking the entire excluded directory should check all files in it
assert_cmd_snapshot!(case.command().arg("dist/"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `other_undefined_var` used when not defined
--> dist/other.py:2:7
|
2 | print(other_undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
#[test]
fn invalid_include_pattern() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"ty.toml",
r#"
[src]
include = [
"src/**test/"
]
"#,
),
])?;
// By default, dist/ is excluded, so only src/main.py should be checked
assert_cmd_snapshot!(case.command(), @r#"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
ty failed
Cause: error[invalid-glob]: Invalid include pattern
--> ty.toml:4:5
|
2 | [src]
3 | include = [
4 | "src/**test/"
| ^^^^^^^^^^^^^ Too many stars at position 5
5 | ]
|
"#);
Ok(())
}
#[test]
fn invalid_include_pattern_concise_output() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"ty.toml",
r#"
[src]
include = [
"src/**test/"
]
"#,
),
])?;
// By default, dist/ is excluded, so only src/main.py should be checked
assert_cmd_snapshot!(case.command().arg("--output-format").arg("concise"), @r"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
ty failed
Cause: ty.toml:4:5: error[invalid-glob] Invalid include pattern: Too many stars at position 5
");
Ok(())
}
#[test]
fn invalid_exclude_pattern() -> anyhow::Result<()> {
let case = CliTest::with_files([
(
"src/main.py",
r#"
print(undefined_var) # error: unresolved-reference
"#,
),
(
"ty.toml",
r#"
[src]
exclude = [
"../src"
]
"#,
),
])?;
// By default, dist/ is excluded, so only src/main.py should be checked
assert_cmd_snapshot!(case.command(), @r#"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
ty failed
Cause: error[invalid-glob]: Invalid exclude pattern
--> ty.toml:4:5
|
2 | [src]
3 | exclude = [
4 | "../src"
| ^^^^^^^^ The parent directory operator (`..`) at position 1 is not allowed
5 | ]
|
"#);
Ok(())
}
/// Test that ty works correctly with Bazel's symlinked file structure
#[test]
#[cfg(unix)]
fn bazel_symlinked_files() -> anyhow::Result<()> {
let case = CliTest::with_files([
// Original source files in the project
(
"main.py",
r#"
import library
result = library.process_data()
print(undefined_var) # error: unresolved-reference
"#,
),
(
"library.py",
r#"
def process_data():
return missing_value # error: unresolved-reference
"#,
),
// Another source file that won't be symlinked
(
"other.py",
r#"
print(other_undefined) # error: unresolved-reference
"#,
),
])?;
// Create Bazel-style symlinks pointing to the actual source files
// Bazel typically creates symlinks in bazel-out/k8-fastbuild/bin/ that point to actual sources
std::fs::create_dir_all(case.project_dir.join("bazel-out/k8-fastbuild/bin"))?;
// Use absolute paths to ensure the symlinks work correctly
case.write_symlink(
case.project_dir.join("main.py"),
"bazel-out/k8-fastbuild/bin/main.py",
)?;
case.write_symlink(
case.project_dir.join("library.py"),
"bazel-out/k8-fastbuild/bin/library.py",
)?;
// Change to the bazel-out directory and run ty from there
// The symlinks should be followed and errors should be found
assert_cmd_snapshot!(case.command().current_dir(case.project_dir.join("bazel-out/k8-fastbuild/bin")), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `missing_value` used when not defined
--> library.py:3:12
|
2 | def process_data():
3 | return missing_value # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `undefined_var` used when not defined
--> main.py:5:7
|
4 | result = library.process_data()
5 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 2 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Test that when checking a specific symlinked file from the bazel-out directory, it works correctly
assert_cmd_snapshot!(case.command().current_dir(case.project_dir.join("bazel-out/k8-fastbuild/bin")).arg("main.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> main.py:5:7
|
4 | result = library.process_data()
5 | print(undefined_var) # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}
/// Test that exclude patterns match on symlink source names, not target names
#[test]
#[cfg(unix)]
fn exclude_symlink_source_not_target() -> anyhow::Result<()> {
let case = CliTest::with_files([
// Target files with generic names
(
"src/module.py",
r#"
def process():
return undefined_var # error: unresolved-reference
"#,
),
(
"src/utils.py",
r#"
def helper():
return missing_value # error: unresolved-reference
"#,
),
(
"regular.py",
r#"
print(regular_undefined) # error: unresolved-reference
"#,
),
])?;
// Create symlinks with names that differ from their targets
// This simulates build systems that rename files during symlinking
case.write_symlink("src/module.py", "generated_module.py")?;
case.write_symlink("src/utils.py", "generated_utils.py")?;
// Exclude pattern should match on the symlink name (generated_*), not the target name
assert_cmd_snapshot!(case.command().arg("--exclude").arg("generated_*.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `regular_undefined` used when not defined
--> regular.py:2:7
|
2 | print(regular_undefined) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `undefined_var` used when not defined
--> src/module.py:3:12
|
2 | def process():
3 | return undefined_var # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `missing_value` used when not defined
--> src/utils.py:3:12
|
2 | def helper():
3 | return missing_value # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 3 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Exclude pattern on target path should not affect symlinks with different names
assert_cmd_snapshot!(case.command().arg("--exclude").arg("src/*.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> generated_module.py:3:12
|
2 | def process():
3 | return undefined_var # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `missing_value` used when not defined
--> generated_utils.py:3:12
|
2 | def helper():
3 | return missing_value # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
error[unresolved-reference]: Name `regular_undefined` used when not defined
--> regular.py:2:7
|
2 | print(regular_undefined) # error: unresolved-reference
| ^^^^^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 3 diagnostics
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
// Test that explicitly passing a symlink always checks it, even if excluded
assert_cmd_snapshot!(case.command().arg("--exclude").arg("generated_*.py").arg("generated_module.py"), @r"
success: false
exit_code: 1
----- stdout -----
error[unresolved-reference]: Name `undefined_var` used when not defined
--> generated_module.py:3:12
|
2 | def process():
3 | return undefined_var # error: unresolved-reference
| ^^^^^^^^^^^^^
|
info: rule `unresolved-reference` is enabled by default
Found 1 diagnostic
----- stderr -----
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
");
Ok(())
}