tests/functional2: improve files ux
Currenlty one is required to always write the bulky `mark.parametrize` with indirect and things This commit adds a custom decorator for usage of files, which hides the parametrization complexity from the user. Change-Id: I526e016d12006669dc302dfc5af619735399c503
This commit is contained in:
Commentator2.0
committed by
Commentator2.0
Commentator2.0
parent
a84355a813
commit
0a3e43590c
@@ -177,12 +177,21 @@ def _init_files(files: FileDeclaration, tmp_path: Path, request: pytest.FixtureR
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_init_files(definition, destination, request)
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def with_files(*files: FileDeclaration) -> Callable[[Any], Callable[[Any], None]]:
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def decorator(func: Callable[[Any], None]) -> Callable[[Any], None]:
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return pytest.mark.usefixtures("files")(
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pytest.mark.parametrize("files", files, indirect=True)(func)
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)
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return decorator
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@pytest.fixture
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def files(env: ManagedEnv, request: pytest.FixtureRequest) -> Path:
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"""
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Initializes the given files into the TempDir of the test.
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This ensures all necessary files and only those are present
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To use this add `@pytest.mark.parametrize("files", [list_of_your_files_to_test, more_files_to_test], indirect=True)` above your test.
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To use this add `@with_files(list_of_your_files_to_test, more_files_to_test)` above your test.
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The test is run once for each of the sets of files provided as the second argument.
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Each Set of files should be of the :py:type:`FileDeclaration` type
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@@ -191,5 +200,6 @@ def files(env: ManagedEnv, request: pytest.FixtureRequest) -> Path:
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:return: Path to where the files were created
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"""
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home = env.dirs.home
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_init_files(request.param, home, request)
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if hasattr(request, "param"):
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_init_files(request.param, home, request)
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return home
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@@ -7,7 +7,7 @@ import pytest
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from _pytest.logging import LogCaptureFixture
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from functional2.testlib.fixtures.command import Command
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from functional2.testlib.fixtures.env import ManagedEnv
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from functional2.testlib.fixtures.file_helper import File
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from functional2.testlib.fixtures.file_helper import File, with_files
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def test_command_valid_runs(command: Callable[[list[str]], Command]):
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@@ -39,18 +39,13 @@ def test_command_expect_failure(env: ManagedEnv):
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Command(_env=env, argv=["grep", "xxx"], stdin=b"").run().expect(1)
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@pytest.mark.parametrize(
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"files",
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[
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{
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"script.sh": File(
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"#!/bin/sh\necho forb\nexit 1", mode=stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO
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)
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}
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],
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indirect=True,
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@with_files(
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{
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"script.sh": File(
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"#!/bin/sh\necho forb\nexit 1", mode=stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO
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)
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}
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)
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@pytest.mark.usefixtures("files")
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def test_command_ok_fails_on_bad_exit_code(
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command: Callable[[list[str]], Command], caplog: LogCaptureFixture
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):
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@@ -65,18 +60,13 @@ def test_command_ok_fails_on_bad_exit_code(
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assert err_msg == "stderr: "
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@pytest.mark.parametrize(
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"files",
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[
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{
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"script.sh": File(
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"#!/bin/sh\necho drgn fops\nexit 2", mode=stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO
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)
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}
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],
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indirect=True,
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@with_files(
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{
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"script.sh": File(
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"#!/bin/sh\necho drgn fops\nexit 2", mode=stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO
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)
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}
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)
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@pytest.mark.usefixtures("files")
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def test_command_exec_fails_on_other_bad_exit_code(
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command: Callable[[list[str]], Command], caplog: LogCaptureFixture
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):
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@@ -10,12 +10,11 @@ from functional2.testlib.fixtures.file_helper import (
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Symlink,
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AssetSymlink,
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merge_file_declaration,
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with_files,
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)
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@pytest.mark.parametrize(
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"files", [{"test_file_1": File("this is some test content")}], indirect=True
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)
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@with_files({"test_file_1": File("this is some test content")})
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def test_file_creates(files: Path):
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file_name = "test_file_1"
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file_content = "this is some test content"
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@@ -25,7 +24,7 @@ def test_file_creates(files: Path):
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assert target_path.read_text() == file_content
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@pytest.mark.parametrize("files", [{"test_file_2": File("asdf")}], indirect=True)
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@with_files({"test_file_2": File("asdf")})
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def test_no_file_leakage(files: Path):
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file_name = "test_file_2"
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file_content = "asdf"
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@@ -38,11 +37,7 @@ def test_no_file_leakage(files: Path):
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assert not (files / some_other_file_name).exists()
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@pytest.mark.parametrize(
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"files",
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[{"copy_file_test.txt": CopyFile("assets/test_file_helper/copy_file_test.txt")}],
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indirect=True,
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)
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@with_files({"copy_file_test.txt": CopyFile("assets/test_file_helper/copy_file_test.txt")})
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def test_copy_file_no_name(files: Path):
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target_path = files / "copy_file_test.txt"
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@@ -51,27 +46,19 @@ def test_copy_file_no_name(files: Path):
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assert target_path.read_text() == "some amazing content\n"
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@pytest.mark.parametrize(
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"files",
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[{"new_name.txt": CopyFile("assets/test_file_helper/copy_file_test.txt")}],
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indirect=True,
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)
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@with_files({"new_name.txt": CopyFile("assets/test_file_helper/copy_file_test.txt")})
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def test_copy_file_with_name(files: Path):
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assert (files / "new_name.txt").exists()
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assert not (files / "copy_file_test.txt").exists()
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@pytest.mark.parametrize(
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"files",
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[
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{"some_key": "abc", "other_key": 123, "key_in_braces": "in_braces"},
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)
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}
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],
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indirect=True,
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@with_files(
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{"some_key": "abc", "other_key": 123, "key_in_braces": "in_braces"},
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)
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}
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)
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def test_template(files: Path):
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assert (files / "target.txt").exists()
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@@ -88,17 +75,13 @@ def test_template(files: Path):
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assert actual_content == expected_content
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@pytest.mark.parametrize(
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"files",
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[
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{"some_key": "abc", "key_in_braces": "in_braces"},
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)
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}
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],
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indirect=True,
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@with_files(
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{"some_key": "abc", "key_in_braces": "in_braces"},
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)
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}
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)
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@pytest.mark.xfail(raises=KeyError)
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def test_template_missing_key(files: Path):
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@@ -106,22 +89,18 @@ def test_template_missing_key(files: Path):
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...
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@pytest.mark.parametrize(
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"files",
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[
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{
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"some_key": "Eragon",
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"key_in_braces": "in_braces",
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"other_key": "Arthur Leywin",
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"the beginning": "after the end",
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},
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)
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}
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],
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indirect=True,
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@with_files(
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{
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"target.txt": CopyTemplate(
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"assets/test_file_helper/copy_file_template.template",
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{
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"some_key": "Eragon",
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"key_in_braces": "in_braces",
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"other_key": "Arthur Leywin",
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"the beginning": "after the end",
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},
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)
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}
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)
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@pytest.mark.xfail(raises=ExceptionGroup)
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def test_template_too_many_keys(files: Path):
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@@ -129,9 +108,7 @@ def test_template_too_many_keys(files: Path):
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...
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@pytest.mark.parametrize(
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"files", [{"some_folder": CopyTree("assets/test_file_helper/test_folder")}], indirect=True
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)
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@with_files({"some_folder": CopyTree("assets/test_file_helper/test_folder")})
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def test_copy_tree(files: Path):
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files = files / "some_folder"
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assert (files / "a.txt").exists()
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@@ -140,19 +117,15 @@ def test_copy_tree(files: Path):
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assert (files / "sub_test" / "c.txt").exists()
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@pytest.mark.parametrize(
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"files",
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[
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{
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"a.txt": File("Hello World"),
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"assembler.txt": File("reinforced iron plates\n"),
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"folder_1": {
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"empty.nix": File(""),
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"folder_2": {"not_empty.py": File("print('Arrruuuuuuuuuuuu')")},
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},
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}
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],
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indirect=True,
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@with_files(
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{
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"a.txt": File("Hello World"),
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"assembler.txt": File("reinforced iron plates\n"),
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"folder_1": {
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"empty.nix": File(""),
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"folder_2": {"not_empty.py": File("print('Arrruuuuuuuuuuuu')")},
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},
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}
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)
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def test_files_sub_dirs(files: Path):
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f = files / "a.txt"
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@@ -174,25 +147,21 @@ def test_files_sub_dirs(files: Path):
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assert f.exists()
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@pytest.mark.parametrize(
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"files", [{"not_empty": {"a.txt": File("Hello World")}, "empty": {}}], indirect=True
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)
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@with_files({"not_empty": {"a.txt": File("Hello World")}, "empty": {}})
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def test_creates_empty_directory(files: Path):
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assert (files / "not_empty").exists()
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assert (files / "empty").exists()
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assert (files / "empty").is_dir()
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@pytest.mark.parametrize("files", [{"a.sh": File("echo test", mode=0o477)}], indirect=True)
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@with_files({"a.sh": File("echo test", mode=0o477)})
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def test_mode_setting(files: Path):
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file = files / "a.sh"
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assert file.exists()
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assert file.stat().st_mode & 0o477 == 0o477
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@pytest.mark.parametrize(
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"files", [{"a": AssetSymlink("assets/test_file_helper/copy_file_test.txt")}], indirect=True
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)
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@with_files({"a": AssetSymlink("assets/test_file_helper/copy_file_test.txt")})
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def test_asset_symlink(files: Path):
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file = files / "a"
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assert file.exists(follow_symlinks=False)
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@@ -204,9 +173,7 @@ def test_asset_symlink(files: Path):
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assert file.read_text() == "some amazing content\n"
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@pytest.mark.parametrize(
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"files", [{"a": AssetSymlink("assets/test_file_helper/test_folder")}], indirect=True
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)
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@with_files({"a": AssetSymlink("assets/test_file_helper/test_folder")})
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def test_dir_symlink(files: Path):
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folder = files / "a"
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assert folder.exists(follow_symlinks=False)
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@@ -220,9 +187,7 @@ def test_dir_symlink(files: Path):
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assert (folder / "a.txt").exists()
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@pytest.mark.parametrize(
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"files", [{"a": AssetSymlink("assets/test_file_helper/this_does_not_exist")}], indirect=True
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)
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@with_files({"a": AssetSymlink("assets/test_file_helper/this_does_not_exist")})
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def test_invalid_asset_symlink(files: Path):
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link = files / "a"
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assert link.exists(follow_symlinks=False)
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@@ -231,18 +196,12 @@ def test_invalid_asset_symlink(files: Path):
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@pytest.mark.xfail(raises=ValueError)
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@pytest.mark.parametrize(
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"files",
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[{"a": AssetSymlink("/absolute/assets/test_file_helper/this_does_not_exist")}],
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indirect=True,
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)
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@with_files({"a": AssetSymlink("/absolute/assets/test_file_helper/this_does_not_exist")})
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def test_absolute_asset_symlink(files: Path):
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pass
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@pytest.mark.parametrize(
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"files", [{"tg": File("Hello World"), "folder": {"link": Symlink("../tg")}}], indirect=True
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)
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@with_files({"tg": File("Hello World"), "folder": {"link": Symlink("../tg")}})
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def test_file_symlink(files: Path):
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assert (files / "tg").exists()
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link = files / "folder" / "link"
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@@ -252,6 +211,13 @@ def test_file_symlink(files: Path):
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assert str(link.readlink()) == "../tg"
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@with_files({"test-file.txt": File("a")}, {"test-file.txt": File("b")})
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def test_multiple_file_sets(files: Path):
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file = files / "test-file.txt"
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assert file.exists()
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assert file.read_text() == "a" or file.read_text() == "b"
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def test_merge_fd_merges_correctly():
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fa = File("a")
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fc = File("c")
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@@ -12,6 +12,7 @@ from functional2.testlib.fixtures.file_helper import (
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File,
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FileDeclaration,
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merge_file_declaration,
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with_files,
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)
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from functional2.testlib.fixtures.snapshot import Snapshot
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from functional2.testlib.utils import get_functional2_files
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@@ -45,15 +46,13 @@ def test_snapshot_empty_on_no_file(snapshot: Callable[[str], Snapshot]):
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assert snapshot("this_file_does_not_exist") == "" # noqa: PLC1901
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@pytest.mark.parametrize("files", [{"empty_file.txt": File("")}], indirect=True)
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@pytest.mark.usefixtures("files")
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@with_files({"empty_file.txt": File("")})
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def test_snapshot_empty_on_empty_file(snapshot: Callable[[str], Snapshot]):
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# no qa here, as we want to exactly check for empty string
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assert snapshot("empty_file.txt") == "" # noqa: PLC1901
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@pytest.mark.parametrize("files", [{"out.exp": File("Hell o' World")}], indirect=True)
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@pytest.mark.usefixtures("files")
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@with_files({"out.exp": File("Hell o' World")})
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def test_snapshot_warns_on_non_symlink_file(
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snapshot: Callable[[str], Snapshot], caplog: LogCaptureFixture
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):
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@@ -66,30 +65,23 @@ def test_snapshot_warns_on_non_symlink_file(
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)
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@pytest.mark.parametrize(
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("files", "pytest_command"),
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[
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(
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_get_f2_snapshot_files(
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{
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"functional2": {
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"test_snapshot": {
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"test_snapshot.py": File(
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dedent("""
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def test_noupdate(do_snapshot_update):
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assert not do_snapshot_update
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""")
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)
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}
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}
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@pytest.mark.parametrize("pytest_command", [([], False)], indirect=True)
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@with_files(
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_get_f2_snapshot_files(
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{
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"functional2": {
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"test_snapshot": {
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"test_snapshot.py": File(
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dedent("""
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def test_noupdate(do_snapshot_update):
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assert not do_snapshot_update
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""")
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)
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}
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),
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([], False),
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)
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],
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indirect=True,
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}
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}
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)
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)
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@pytest.mark.usefixtures("files")
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def test_do_update_false_when_none_set(pytest_command: Command):
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pytest_command.run().ok()
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@@ -111,12 +103,10 @@ _update_test_files = _get_f2_snapshot_files(
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@pytest.mark.parametrize(
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("files", "pytest_command"),
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[(_update_test_files, ([], False)), (_update_test_files, (["--accept-tests"], False))],
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indirect=True,
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"pytest_command", [([], False), (["--accept-tests"], False)], indirect=True
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)
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@pytest.mark.parametrize("set_env", [False, True])
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@pytest.mark.usefixtures("files")
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||||
@with_files(_update_test_files)
|
||||
def test_do_update_true_when_any_set(env: ManagedEnv, pytest_command: Command, set_env: bool):
|
||||
if not (set_env or "--accept-tests" in pytest_command.argv):
|
||||
pytest.skip("not this test case")
|
||||
@@ -143,42 +133,30 @@ def _snapshot_test_files(content: str) -> FileDeclaration:
|
||||
)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[(_snapshot_test_files("plush plush"), (["--accept-tests"], False))],
|
||||
indirect=True,
|
||||
)
|
||||
@pytest.mark.usefixtures("files")
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(_snapshot_test_files("plush plush"))
|
||||
def test_snapshot_no_updated_when_equal(pytest_command: Command):
|
||||
res = pytest_command.run().ok()
|
||||
assert "the updated file can be found here" not in res.stdout_plain
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"), [(_snapshot_test_files("fops plush"), ([], False))], indirect=True
|
||||
)
|
||||
@pytest.mark.usefixtures("files")
|
||||
@pytest.mark.parametrize("pytest_command", [([], False)], indirect=True)
|
||||
@with_files(_snapshot_test_files("fops plush"))
|
||||
def test_snapshot_fails_on_diff(pytest_command: Command):
|
||||
res = pytest_command.run().expect(1)
|
||||
assert "FAILED test_snapshot/test_snapshot.py::test_snapshot" in res.stdout_plain
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[(_snapshot_test_files("fops plush"), (["--accept-tests"], False))],
|
||||
indirect=True,
|
||||
)
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(_snapshot_test_files("fops plush"))
|
||||
def test_snapshot_updates_diff(files: Path, pytest_command: Command):
|
||||
output_file = files / "pytest_files/test_snapshot0/test-home/out.exp"
|
||||
pytest_command.run().ok()
|
||||
assert output_file.read_text() == "plush plush"
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[(_snapshot_test_files("fops plush"), (["--accept-tests"], False))],
|
||||
indirect=True,
|
||||
)
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(_snapshot_test_files("fops plush"))
|
||||
def test_snapshot_updates_shares_updated_location_without_symlink(
|
||||
files: Path, pytest_command: Command
|
||||
):
|
||||
@@ -190,11 +168,8 @@ def test_snapshot_updates_shares_updated_location_without_symlink(
|
||||
assert expected_path in res.stdout_plain
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[(_snapshot_test_files("fops plush"), (["--accept-tests"], False))],
|
||||
indirect=True,
|
||||
)
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(_snapshot_test_files("fops plush"))
|
||||
def test_snapshot_marks_skip_after_update(files: Path, pytest_command: Command):
|
||||
expected_path = "pytest_files/test_snapshot0/test-home/out.exp"
|
||||
output_file = files / expected_path
|
||||
@@ -203,31 +178,25 @@ def test_snapshot_marks_skip_after_update(files: Path, pytest_command: Command):
|
||||
assert "test_snapshot/test_snapshot.py::test_snapshot SKIPPED (Updated" in res.stdout_plain
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[
|
||||
(
|
||||
_get_f2_snapshot_files(
|
||||
{
|
||||
"functional2": {
|
||||
"test_snapshot": {
|
||||
"test_snapshot.py": File(
|
||||
dedent("""
|
||||
def test_snapshot(snapshot, tmp_path):
|
||||
(tmp_path / "test-home" / "out.exp").write_text("fops plush")
|
||||
(tmp_path / "test-home" / "err.exp").write_text("shork plush")
|
||||
assert snapshot("out.exp") == "plush plush"
|
||||
assert snapshot("err.exp") == "blobhaj"
|
||||
""")
|
||||
)
|
||||
}
|
||||
}
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(
|
||||
_get_f2_snapshot_files(
|
||||
{
|
||||
"functional2": {
|
||||
"test_snapshot": {
|
||||
"test_snapshot.py": File(
|
||||
dedent("""
|
||||
def test_snapshot(snapshot, tmp_path):
|
||||
(tmp_path / "test-home" / "out.exp").write_text("fops plush")
|
||||
(tmp_path / "test-home" / "err.exp").write_text("shork plush")
|
||||
assert snapshot("out.exp") == "plush plush"
|
||||
assert snapshot("err.exp") == "blobhaj"
|
||||
""")
|
||||
)
|
||||
}
|
||||
),
|
||||
(["--accept-tests"], False),
|
||||
)
|
||||
],
|
||||
indirect=True,
|
||||
}
|
||||
}
|
||||
)
|
||||
)
|
||||
def test_snapshot_updates_multiple(files: Path, pytest_command: Command):
|
||||
expected_path = "pytest_files/test_snapshot0/test-home"
|
||||
@@ -239,30 +208,24 @@ def test_snapshot_updates_multiple(files: Path, pytest_command: Command):
|
||||
assert second_file.read_text() == "blobhaj"
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
("files", "pytest_command"),
|
||||
[
|
||||
(
|
||||
_get_f2_snapshot_files(
|
||||
{
|
||||
"functional2": {
|
||||
"test_snapshot": {
|
||||
"test_snapshot.py": File(
|
||||
dedent("""
|
||||
def test_snapshot(snapshot, tmp_path):
|
||||
(tmp_path / "test-home" / "updated.txt").write_text("snek plush")
|
||||
(tmp_path / "test-home" / "out.exp").symlink_to("./updated.txt")
|
||||
assert snapshot("out.exp") == "plush plush"
|
||||
""")
|
||||
)
|
||||
}
|
||||
}
|
||||
@pytest.mark.parametrize("pytest_command", [(["--accept-tests"], False)], indirect=True)
|
||||
@with_files(
|
||||
_get_f2_snapshot_files(
|
||||
{
|
||||
"functional2": {
|
||||
"test_snapshot": {
|
||||
"test_snapshot.py": File(
|
||||
dedent("""
|
||||
def test_snapshot(snapshot, tmp_path):
|
||||
(tmp_path / "test-home" / "updated.txt").write_text("snek plush")
|
||||
(tmp_path / "test-home" / "out.exp").symlink_to("./updated.txt")
|
||||
assert snapshot("out.exp") == "plush plush"
|
||||
""")
|
||||
)
|
||||
}
|
||||
),
|
||||
(["--accept-tests"], False),
|
||||
)
|
||||
],
|
||||
indirect=True,
|
||||
}
|
||||
}
|
||||
)
|
||||
)
|
||||
def test_snapshot_updates_no_location_when_symlink(files: Path, pytest_command: Command):
|
||||
expected_path = "pytest_files/test_snapshot0/test-home/updated.txt"
|
||||
|
||||
Reference in New Issue
Block a user