def test_save_creates_directory(self, tmp_path):
path = tmp_path / "some" / "dir" / "doc.json"
assert not path.exists()
doc = FileMappedDocument(path)
doc.save()
assert path.exists()
def test_save_with_directory_fails(self, tmp_path):
path = tmp_path / "somedir"
doc = FileMappedDocument(path)
path.mkdir()
with pytest.raises(IsADirectoryError):
doc.save()
def test_save_sets_mod(self, tmp_path):
path = tmp_path / "doc.json"
doc = FileMappedDocument(path, mode=0o600)
doc.save()
mode = path.stat().st_mode & 0o777
assert oct(mode) == oct(0o600)
def test_load_merges_content(self, tmp_path):
path = tmp_path / "doc.json"
# save state
doc = FileMappedDocument(path)
doc["number"] = 42
doc["nested"] = {"foo": "bar"}
doc.save()
# save state from elsewhere
doc1 = FileMappedDocument(path)
doc1["another"] = 420
doc1["nested"]["baz"] = "ed"
doc1.save()
# load state
doc.load()
assert doc == {"number": 42, "another": 420, "nested": {"foo": "bar", "baz": "ed"}}
def test_save_and_load(self, tmp_path):
path = tmp_path / "doc.json"
doc = FileMappedDocument(path)
doc["number"] = 42
doc["nested"] = {"foo": "bar"}
doc.save()
doc = FileMappedDocument(path)
doc.load()
assert doc == {"number": 42, "nested": {"foo": "bar"}}
def get_machine_id() -> str:
cache_path = os.path.join(config.dirs.cache, "machine.json")
doc = FileMappedDocument(cache_path)
if "machine_id" not in doc:
# generate a machine id
doc["machine_id"] = _generate_machine_id()
# try to cache the machine ID
call_safe(doc.save)
return doc["machine_id"]
def test_load_with_directory_fails(self, tmp_path):
path = tmp_path / "somedir"
path.mkdir()
with pytest.raises(IsADirectoryError):
FileMappedDocument(path)
def test_load_without_file_succeeds(self, tmp_path):
path = tmp_path / "doc.json"
doc = FileMappedDocument(path)
assert doc == {}