def test_new_files_found(source_tree, preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
source_tree.write("a")
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir /
"synth.metadata"):
source_tree.write("code/b")
# Confirm add_new_files found the new files and ignored the old one.
new_file_paths = [path for path in metadata.get().generated_files]
assert ["code/b"] == new_file_paths
def test_gitignored_files_ignored(source_tree, preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write("code/b")
source_tree.write("code/c")
source_tree.write(".gitignore", "code/c\n")
# Confirm add_new_files found the new files and ignored one.
new_file_paths = [new_file.path for new_file in metadata.get().new_files]
assert [".gitignore", "code/b"] == new_file_paths
def test_old_file_ignored_by_git_not_removed(
source_tree, preserve_track_obsolete_file_flag
):
metadata.set_track_obsolete_files(True)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write(".bin")
metadata.reset()
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write(".gitignore", ".bin")
# Confirm remove_obsolete_files didn't remove the .bin file.
assert os.path.exists(".bin")
def test_nothing_happens_when_disabled(source_tree, preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write("code/b")
source_tree.write("code/c")
metadata.reset()
time.sleep(1)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write("code/c")
metadata.set_track_obsolete_files(False)
assert 0 == len(metadata.get().new_files)
# Confirm no files were deleted.
assert os.path.exists("code/b")
assert os.path.exists("code/c")
def test_old_file_removed(source_tree, preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write("code/b")
source_tree.write("code/c")
metadata.reset()
time.sleep(1)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
source_tree.write("code/c")
assert 1 == len(metadata.get().new_files)
assert "code/c" == metadata.get().new_files[0].path
# Confirm remove_obsolete_files deletes b but not c.
assert not os.path.exists("code/b")
assert os.path.exists("code/c")
def test_excluded_file_not_removed(source_tree,
preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
_tracked_paths.add(source_tree.tmpdir / "build")
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir /
"synth.metadata"):
source_tree.write("code/b")
source_tree.write("code/c")
metadata.reset()
# Create a second source tree and copy it into the first.
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir /
"synth.metadata"):
# exclude code/c from being copied should mean it doesn't get deleted.
transforms.move(source_tree.tmpdir / "build", excludes=["code/c"])
# Confirm remove_obsolete_files deletes b but not c.
assert not os.path.exists("code/b")
assert os.path.exists("code/c")
def test_add_new_files_with_bad_file(source_tree, preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
metadata.reset()
tmpdir = source_tree.tmpdir
dne = "does-not-exist"
source_tree.git_add(dne)
time.sleep(1) # File systems have resolution of about 1 second.
try:
os.symlink(tmpdir / dne, tmpdir / "badlink")
except OSError:
# On Windows, creating a symlink requires Admin priveleges, which
# should never be granted to test runners.
assert "win32" == sys.platform
return
# Confirm this doesn't throw an exception.
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir / "synth.metadata"):
pass
# And a bad link does not exist and shouldn't be recorded as a new file.
assert 0 == len(metadata.get().new_files)
def test_nothing_happens_when_exception(source_tree,
preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(True)
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir /
"synth.metadata"):
source_tree.write("code/b")
source_tree.write("code/c")
metadata.reset()
try:
with metadata.MetadataTrackerAndWriter(source_tree.tmpdir /
"synth.metadata"):
source_tree.write("code/c")
raise "Exception!"
except: # noqa: E722
pass
assert 0 == len(metadata.get().new_files)
# Confirm no files were deleted.
assert os.path.exists("code/b")
assert os.path.exists("code/c")
def test_set_track_obsolete_files(preserve_track_obsolete_file_flag):
metadata.set_track_obsolete_files(False)
assert not metadata.should_track_obsolete_files()
metadata.set_track_obsolete_files(True)
assert metadata.should_track_obsolete_files()
def preserve_track_obsolete_file_flag():
should_track_obselete_files = metadata.should_track_obsolete_files()
yield should_track_obselete_files
metadata.set_track_obsolete_files(should_track_obselete_files)
