mirror of
https://github.com/django-components/django-components.git
synced 2025-07-07 17:34:59 +00:00
c692b7a310
* refactor: Cache components' JS and CSS scripts at class creation time * refactor: add test for no template_rendered signal for component with no template
312 lines
9 KiB
Python
312 lines
9 KiB
Python
import re
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import sys
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from io import StringIO
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from textwrap import dedent
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from unittest.mock import patch
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from django.core.management import call_command
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from django_components import CommandArg, CommandArgGroup, ComponentCommand, ComponentExtension
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from django_components.testing import djc_test
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from .testutils import setup_test_config
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setup_test_config({"autodiscover": False})
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# NOTE: Argparse changed how the optional args are displayed in Python 3.11+
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if sys.version_info >= (3, 10):
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OPTIONS_TITLE = "options"
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else:
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OPTIONS_TITLE = "optional arguments"
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class EmptyExtension(ComponentExtension):
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name = "empty"
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class DummyCommand(ComponentCommand):
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name = "dummy_cmd"
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help = "Dummy command description."
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arguments = [
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CommandArg(
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name_or_flags="--foo",
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help="Foo description.",
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),
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CommandArgGroup(
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title="group bar",
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description="Group description.",
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arguments=[
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CommandArg(
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name_or_flags="--bar",
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help="Bar description.",
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),
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CommandArg(
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name_or_flags="--baz",
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help="Baz description.",
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),
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],
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),
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]
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def handle(self, *args, **kwargs):
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kwargs.pop("_command")
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kwargs.pop("_parser")
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sorted_kwargs = dict(sorted(kwargs.items()))
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print(f"DummyCommand.handle: args={args}, kwargs={sorted_kwargs}")
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class DummyExtension(ComponentExtension):
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name = "dummy"
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commands = [
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DummyCommand,
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]
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@djc_test
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class TestExtensionsCommand:
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def test_root_command(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext")
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output = out.getvalue()
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assert (
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output
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== dedent(
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f"""
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usage: components ext [-h] {{list,run}} ...
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Run extension commands.
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{OPTIONS_TITLE}:
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-h, --help show this help message and exit
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subcommands:
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{{list,run}}
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list List all extensions.
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run Run a command added by an extension.
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"""
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).lstrip()
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)
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@djc_test
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class TestExtensionsListCommand:
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def test_list_default_extensions(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "list")
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output = out.getvalue()
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assert output.strip() == (
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"name \n"
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"===============\n"
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"cache \n"
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"defaults \n"
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"dependencies \n"
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"view \n"
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"debug_highlight"
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_list_extra_extensions(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "list")
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output = out.getvalue()
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assert output.strip() == (
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"name \n"
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"===============\n"
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"cache \n"
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"defaults \n"
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"dependencies \n"
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"view \n"
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"debug_highlight\n"
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"empty \n"
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"dummy"
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_list_all(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "list", "--all")
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output = out.getvalue()
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assert output.strip() == (
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"name \n"
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"===============\n"
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"cache \n"
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"defaults \n"
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"dependencies \n"
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"view \n"
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"debug_highlight\n"
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"empty \n"
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"dummy"
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_list_specific_columns(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "list", "--columns", "name")
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output = out.getvalue()
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assert output.strip() == (
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"name \n"
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"===============\n"
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"cache \n"
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"defaults \n"
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"dependencies \n"
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"view \n"
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"debug_highlight\n"
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"empty \n"
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"dummy"
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_list_simple(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "list", "--simple")
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output = out.getvalue()
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assert output.strip() == (
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"cache \n"
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"defaults \n"
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"dependencies \n"
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"view \n"
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"debug_highlight\n"
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"empty \n"
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"dummy"
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)
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@djc_test
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class TestExtensionsRunCommand:
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_run_command_root(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "run")
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output = out.getvalue()
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# Fix line breaking in CI on the first line between the `[-h]` and `{{cmd_name}}`
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output = re.compile(r"\]\s+\{").sub("] {", output)
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# Fix line breaking in CI on the first line between the `{{cmd_name}}` and `...`
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output = re.compile(r"\}\s+\.\.\.").sub("} ...", output)
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assert (
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output
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== dedent(
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f"""
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usage: components ext run [-h] {{dummy}} ...
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Run a command added by an extension.
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{OPTIONS_TITLE}:
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-h, --help show this help message and exit
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subcommands:
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{{dummy}}
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dummy Run commands added by the 'dummy' extension.
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"""
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).lstrip()
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_run_command_ext_empty(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "run", "dummy")
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output = out.getvalue()
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assert (
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output
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== dedent(
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f"""
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usage: components ext run dummy [-h] {{dummy_cmd}} ...
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Run commands added by the 'dummy' extension.
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{OPTIONS_TITLE}:
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-h, --help show this help message and exit
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subcommands:
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{{dummy_cmd}}
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dummy_cmd Dummy command description.
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"""
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).lstrip()
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_run_command_ext_with_commands(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "run", "dummy")
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output = out.getvalue()
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assert (
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output
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== dedent(
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f"""
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usage: components ext run dummy [-h] {{dummy_cmd}} ...
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Run commands added by the 'dummy' extension.
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{OPTIONS_TITLE}:
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-h, --help show this help message and exit
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subcommands:
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{{dummy_cmd}}
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dummy_cmd Dummy command description.
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"""
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).lstrip()
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_run_command_ext_command(self):
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out = StringIO()
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with patch("sys.stdout", new=out):
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call_command("components", "ext", "run", "dummy", "dummy_cmd")
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output = out.getvalue()
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# NOTE: The dummy command prints out the kwargs, which is what we check for here
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assert (
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output
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== dedent(
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"""
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DummyCommand.handle: args=(), kwargs={'bar': None, 'baz': None, 'foo': None, 'force_color': False, 'no_color': False, 'pythonpath': None, 'settings': None, 'skip_checks': True, 'traceback': False, 'verbosity': 1}
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""" # noqa: E501
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).lstrip()
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)
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@djc_test(
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components_settings={"extensions": [EmptyExtension, DummyExtension]},
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)
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def test_prints_error_if_command_not_found(self):
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out = StringIO()
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with patch("sys.stderr", new=out):
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try:
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call_command("components", "ext", "run", "dummy", "dummy_cmd_not_found")
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except SystemExit:
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output = out.getvalue()
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assert "invalid choice: 'dummy_cmd_not_found'" in output
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