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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import unittest.mock as mock
from argparse import Namespace
from collections import defaultdict
from textwrap import dedent
import mozunit
import pytest
from conftest import setup_args
from manifestparser import TestManifest
# Directly running runTests() is likely not working nor a good idea
# So at least we try to minimize with just:
# - getActiveTests()
# - create manifests list
# - parseAndCreateTestsDirs()
#
# Hopefully, breaking the runTests() calls to parseAndCreateTestsDirs() will
# anyway trigger other tests failures so it would be spotted, and we at least
# ensure some coverage of handling the manifest content, creation of the
# directories and cleanup
@pytest.fixture
def prepareRunTests(setup_test_harness, parser):
setup_test_harness(*setup_args)
runtests = pytest.importorskip("runtests")
md = runtests.MochitestDesktop("plain", {"log_tbpl": "-"})
options = vars(parser.parse_args([]))
def inner(**kwargs):
opts = options.copy()
opts.update(kwargs)
manifest = opts.get("manifestFile")
if isinstance(manifest, str):
md.testRootAbs = os.path.dirname(manifest)
elif isinstance(manifest, TestManifest):
md.testRootAbs = manifest.rootdir
md._active_tests = None
md.prefs_by_manifest = defaultdict(set)
tests = md.getActiveTests(Namespace(**opts))
manifests = set(t["manifest"] for t in tests)
for m in sorted(manifests):
md.parseAndCreateTestsDirs(m)
return md
return inner
@pytest.fixture
def create_manifest(tmpdir, build_obj):
def inner(string, name="manifest.ini"):
manifest = tmpdir.join(name)
manifest.write(string, ensure=True)
path = str(manifest)
return TestManifest(manifests=(path,), strict=False, rootdir=tmpdir.strpath)
return inner
def create_manifest_empty(create_manifest):
manifest = create_manifest(
dedent(
"""
[DEFAULT]
[files/test_pass.html]
[files/test_fail.html]
"""
)
)
return {
"runByManifest": True,
"manifestFile": manifest,
}
def create_manifest_one(create_manifest):
manifest = create_manifest(
dedent(
"""
[DEFAULT]
test-directories =
.snap_firefox_current_real
[files/test_pass.html]
[files/test_fail.html]
"""
)
)
return {
"runByManifest": True,
"manifestFile": manifest,
}
def create_manifest_mult(create_manifest):
manifest = create_manifest(
dedent(
"""
[DEFAULT]
test-directories =
.snap_firefox_current_real
.snap_firefox_current_real2
[files/test_pass.html]
[files/test_fail.html]
"""
)
)
return {
"runByManifest": True,
"manifestFile": manifest,
}
def test_no_entry(prepareRunTests, create_manifest):
options = create_manifest_empty(create_manifest)
with mock.patch("os.makedirs") as mock_os_makedirs:
_ = prepareRunTests(**options)
mock_os_makedirs.assert_not_called()
def test_one_entry(prepareRunTests, create_manifest):
options = create_manifest_one(create_manifest)
with mock.patch("os.makedirs") as mock_os_makedirs:
md = prepareRunTests(**options)
mock_os_makedirs.assert_called_once_with(".snap_firefox_current_real")
opts = mock.Mock(pidFile="") # so cleanup() does not check it
with mock.patch("os.path.exists") as mock_os_path_exists, mock.patch(
"shutil.rmtree"
) as mock_shutil_rmtree:
md.cleanup(opts, False)
mock_os_path_exists.assert_called_once_with(".snap_firefox_current_real")
mock_shutil_rmtree.assert_called_once_with(".snap_firefox_current_real")
def test_one_entry_already_exists(prepareRunTests, create_manifest):
options = create_manifest_one(create_manifest)
with mock.patch(
"os.path.exists", return_value=True
) as mock_os_path_exists, mock.patch("os.makedirs") as mock_os_makedirs:
with pytest.raises(FileExistsError):
_ = prepareRunTests(**options)
mock_os_path_exists.assert_called_once_with(".snap_firefox_current_real")
mock_os_makedirs.assert_not_called()
def test_mult_entry(prepareRunTests, create_manifest):
options = create_manifest_mult(create_manifest)
with mock.patch("os.makedirs") as mock_os_makedirs:
md = prepareRunTests(**options)
assert mock_os_makedirs.call_count == 2
mock_os_makedirs.assert_has_calls(
[
mock.call(".snap_firefox_current_real"),
mock.call(".snap_firefox_current_real2"),
]
)
opts = mock.Mock(pidFile="") # so cleanup() does not check it
with mock.patch("os.path.exists") as mock_os_path_exists, mock.patch(
"shutil.rmtree"
) as mock_shutil_rmtree:
md.cleanup(opts, False)
assert mock_os_path_exists.call_count == 2
mock_os_path_exists.assert_has_calls(
[
mock.call(".snap_firefox_current_real"),
mock.call().__bool__(),
mock.call(".snap_firefox_current_real2"),
mock.call().__bool__(),
]
)
assert mock_os_makedirs.call_count == 2
mock_shutil_rmtree.assert_has_calls(
[
mock.call(".snap_firefox_current_real"),
mock.call(".snap_firefox_current_real2"),
]
)
def test_mult_entry_one_already_exists(prepareRunTests, create_manifest):
options = create_manifest_mult(create_manifest)
with mock.patch(
"os.path.exists", side_effect=[True, False]
) as mock_os_path_exists, mock.patch("os.makedirs") as mock_os_makedirs:
with pytest.raises(FileExistsError):
_ = prepareRunTests(**options)
mock_os_path_exists.assert_called_once_with(".snap_firefox_current_real")
mock_os_makedirs.assert_not_called()
with mock.patch(
"os.path.exists", side_effect=[False, True]
) as mock_os_path_exists, mock.patch("os.makedirs") as mock_os_makedirs:
with pytest.raises(FileExistsError):
_ = prepareRunTests(**options)
assert mock_os_path_exists.call_count == 2
mock_os_path_exists.assert_has_calls(
[
mock.call(".snap_firefox_current_real"),
mock.call(".snap_firefox_current_real2"),
]
)
mock_os_makedirs.assert_not_called()
if __name__ == "__main__":
mozunit.main()
|
