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import textwrap
from pathlib import Path
import pytest
import syrupy
SUBDIR = "subdir_not_on_default_path"
@pytest.fixture(autouse=True)
def cache_clear():
syrupy.__import_extension.cache_clear()
@pytest.fixture
def testfile(pytester):
subdir = pytester.mkpydir(SUBDIR)
Path(
subdir,
"extension_file.py",
).write_text(
data=textwrap.dedent(
"""
from syrupy.extensions.single_file import SingleFileSnapshotExtension
class MySingleFileExtension(SingleFileSnapshotExtension):
pass
"""
),
encoding="utf-8",
)
pytester.makepyfile(
test_file=(
"""
def test_default(snapshot):
assert b"default extension serializer" == snapshot
"""
)
)
return pytester
def test_snapshot_default_extension_option_success(testfile):
testfile.makeini(
f"""
[pytest]
pythonpath =
{Path(testfile.path, SUBDIR).as_posix()}
"""
)
result = testfile.runpytest(
"-v",
"--snapshot-update",
"--snapshot-default-extension",
"extension_file.MySingleFileExtension",
)
result.stdout.re_match_lines((r"1 snapshot generated\.",))
assert Path(
testfile.path, "__snapshots__", "test_file", "test_default.raw"
).exists()
assert not result.ret
def test_snapshot_default_extension_option_module_not_found(testfile):
result = testfile.runpytest(
"-v",
"--snapshot-update",
"--snapshot-default-extension",
"extension_file.MySingleFileExtension",
)
result.stdout.re_match_lines((r".*: Module 'extension_file' does not exist.*",))
assert not Path(
testfile.path, "__snapshots__", "test_file", "test_default.raw"
).exists()
assert result.ret
def test_snapshot_default_extension_option_failure(testfile):
testfile.makeini(
f"""
[pytest]
pythonpath =
{Path(testfile.path, SUBDIR).as_posix()}
"""
)
result = testfile.runpytest(
"-v",
"--snapshot-update",
"--snapshot-default-extension",
"extension_file.DoesNotExistExtension",
)
result.stdout.re_match_lines((r".*: Member 'DoesNotExistExtension' not found.*",))
assert not Path(
testfile.path, "__snapshots__", "test_file", "test_default.raw"
).exists()
assert result.ret
|
