def setUp(self) -> None:
# st.secrets modifies os.environ, so we save it here and
# restore in tearDown.
self._prev_environ = dict(os.environ)
# Run tests on our own Secrets instance to reduce global state
# mutations.
self.secrets = Secrets(MOCK_SECRETS_FILE_LOC)
def _update_logger():
_logger.set_log_level(_config.get_option("logger.level").upper())
_logger.update_formatter()
_logger.init_tornado_logs()
# Make this file only depend on config option in an asynchronous manner. This
# avoids a race condition when another file (such as a test file) tries to pass
# in an alternative config.
_config.on_config_parsed(_update_logger, True)
_main = _DeltaGenerator(root_container=RootContainer.MAIN)
sidebar = _DeltaGenerator(root_container=RootContainer.SIDEBAR, parent=_main)
secrets = Secrets(SECRETS_FILE_LOC)
# DeltaGenerator methods:
altair_chart = _main.altair_chart
area_chart = _main.area_chart
audio = _main.audio
balloons = _main.balloons
bar_chart = _main.bar_chart
bokeh_chart = _main.bokeh_chart
button = _main.button
caption = _main.caption
checkbox = _main.checkbox
code = _main.code
columns = _main.columns
container = _main.container
class SecretsTest(unittest.TestCase):
def setUp(self) -> None:
# st.secrets modifies os.environ, so we save it here and
# restore in tearDown.
self._prev_environ = dict(os.environ)
# Run tests on our own Secrets instance to reduce global state
# mutations.
self.secrets = Secrets(MOCK_SECRETS_FILE_LOC)
def tearDown(self) -> None:
os.environ.clear()
os.environ.update(self._prev_environ)
@patch("streamlit.watcher.path_watcher.watch_file")
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_access_secrets(self, *mocks):
self.assertEqual(self.secrets["db_username"], "Jane")
self.assertEqual(self.secrets["subsection"]["email"],
"*****@*****.**")
self.assertEqual(self.secrets["subsection"].email, "*****@*****.**")
@patch("streamlit.watcher.path_watcher.watch_file")
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_access_secrets_via_attribute(self, *mocks):
self.assertEqual(self.secrets.db_username, "Jane")
self.assertEqual(self.secrets.subsection["email"], "*****@*****.**")
self.assertEqual(self.secrets.subsection.email, "*****@*****.**")
def test_secrets_file_location(self):
"""Verify that we're looking for secrets.toml in the right place."""
self.assertEqual(os.path.abspath("./.streamlit/secrets.toml"),
SECRETS_FILE_LOC)
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_os_environ(self, _):
"""os.environ gets patched when we load our secrets.toml"""
# We haven't loaded secrets yet
self.assertEqual(os.environ.get("db_username"), None)
self.secrets.load_if_toml_exists()
self.assertEqual(os.environ["db_username"], "Jane")
self.assertEqual(os.environ["db_password"], "12345qwerty")
# Subsections do not get loaded into os.environ
self.assertEqual(os.environ.get("subsection"), None)
@patch("streamlit.error")
def test_missing_toml_error(self, mock_st_error):
"""Secrets access raises an error, and calls st.error, if
secrets.toml is missing.
"""
with patch("builtins.open", mock_open()) as mock_file:
mock_file.side_effect = FileNotFoundError()
with self.assertRaises(OSError):
self.secrets.get("no_such_secret", None)
mock_st_error.assert_called_once_with(
f"Secrets file not found. Expected at: {MOCK_SECRETS_FILE_LOC}")
@patch("builtins.open", new_callable=mock_open, read_data="invalid_toml")
@patch("streamlit.error")
def test_malformed_toml_error(self, mock_st_error, _):
"""Secrets access raises an error, and calls st.error, if
secrets.toml is malformed.
"""
with self.assertRaises(TomlDecodeError):
self.secrets.get("no_such_secret", None)
mock_st_error.assert_called_once_with("Error parsing Secrets file.")
@patch("streamlit.watcher.path_watcher.watch_file")
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_getattr_nonexistent(self, *mocks):
"""Verify that access to missing attribute raises AttributeError."""
with self.assertRaises(AttributeError):
self.secrets.nonexistent_secret
with self.assertRaises(AttributeError):
self.secrets.subsection.nonexistent_secret
@patch("streamlit.watcher.path_watcher.watch_file")
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_getitem_nonexistent(self, *mocks):
"""Verify that access to missing key via dict notation raises KeyError."""
with self.assertRaises(KeyError):
self.secrets["nonexistent_secret"]
with self.assertRaises(KeyError):
self.secrets["subsection"]["nonexistent_secret"]
@patch("streamlit.watcher.path_watcher.watch_file")
def test_reload_secrets_when_file_changes(self, mock_watch_file):
"""When secrets.toml is loaded, the secrets file gets watched."""
with patch("builtins.open",
new_callable=mock_open,
read_data=MOCK_TOML):
self.assertEqual("Jane", self.secrets["db_username"])
self.assertEqual("12345qwerty", self.secrets["db_password"])
self.assertEqual("Jane", os.environ["db_username"])
self.assertEqual("12345qwerty", os.environ["db_password"])
# watch_file should have been called on the "secrets.toml" file with
# the "poll" watcher_type. ("poll" is used here - rather than whatever
# is set in config - because Streamlit Cloud loads secrets.toml from
# a virtual filesystem that watchdog is unable to fire events for.)
mock_watch_file.assert_called_once_with(
MOCK_SECRETS_FILE_LOC,
self.secrets._on_secrets_file_changed,
watcher_type="poll",
)
# Mock the `send` method to later verify that it has been called.
self.secrets._file_change_listener.send = MagicMock()
# Change the text that will be loaded on the next call to `open`
new_mock_toml = "db_username='******'"
with patch("builtins.open",
new_callable=mock_open,
read_data=new_mock_toml):
# Trigger a secrets file reload, ensure the secrets dict
# gets repopulated as expected, and ensure that os.environ is
# also updated properly.
self.secrets._on_secrets_file_changed(MOCK_SECRETS_FILE_LOC)
# A change in `secrets.toml` should emit a signal.
self.secrets._file_change_listener.send.assert_called_once()
self.assertEqual("Joan", self.secrets["db_username"])
self.assertIsNone(self.secrets.get("db_password"))
self.assertEqual("Joan", os.environ["db_username"])
self.assertIsNone(os.environ.get("db_password"))
class SecretsTest(unittest.TestCase):
def setUp(self) -> None:
# st.beta_secrets modifies os.environ, so we save it here and
# restore in tearDown.
self._prev_environ = dict(os.environ)
# Run tests on our own Secrets instance to reduce global state
# mutations.
self.secrets = Secrets(MOCK_SECRETS_FILE_LOC)
def tearDown(self) -> None:
os.environ.clear()
os.environ.update(self._prev_environ)
@patch_config_options({"server.fileWatcherType": "none"})
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_access_secrets(self, _):
self.assertEqual(self.secrets["db_username"], "Jane")
self.assertEqual(self.secrets["subsection"]["email"], "*****@*****.**")
def test_secrets_file_location(self):
"""Verify that we're looking for secrets.toml in the right place."""
self.assertEqual(os.path.abspath("./.streamlit/secrets.toml"), SECRETS_FILE_LOC)
@patch_config_options({"server.fileWatcherType": "none"})
@patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML)
def test_os_environ(self, _):
"""os.environ gets patched when we load our secrets.toml"""
# We haven't loaded secrets yet
self.assertEqual(os.environ.get("db_username"), None)
self.secrets.load_if_toml_exists()
self.assertEqual(os.environ["db_username"], "Jane")
self.assertEqual(os.environ["db_password"], "12345qwerty")
# Subsections do not get loaded into os.environ
self.assertEqual(os.environ.get("subsection"), None)
@patch_config_options({"server.fileWatcherType": "none"})
@patch("streamlit.error")
def test_missing_toml_error(self, mock_st_error):
"""Secrets access raises an error, and calls st.error, if
secrets.toml is missing.
"""
with patch("builtins.open", mock_open()) as mock_file:
mock_file.side_effect = FileNotFoundError()
with self.assertRaises(OSError):
self.secrets.get("no_such_secret", None)
mock_st_error.assert_called_once_with(
f"Secrets file not found. Expected at: {MOCK_SECRETS_FILE_LOC}"
)
@patch_config_options({"server.fileWatcherType": "none"})
@patch("builtins.open", new_callable=mock_open, read_data="invalid_toml")
@patch("streamlit.error")
def test_malformed_toml_error(self, mock_st_error, _):
"""Secrets access raises an error, and calls st.error, if
secrets.toml is malformed.
"""
with self.assertRaises(TomlDecodeError):
self.secrets.get("no_such_secret", None)
mock_st_error.assert_called_once_with("Error parsing Secrets file.")
@patch("streamlit.secrets.watch_file")
def test_reload_secrets_when_file_changes(self, mock_watch_file):
"""When secrets.toml is loaded, the secrets file gets watched."""
with patch("builtins.open", new_callable=mock_open, read_data=MOCK_TOML):
self.assertEqual("Jane", self.secrets["db_username"])
self.assertEqual("12345qwerty", self.secrets["db_password"])
self.assertEqual("Jane", os.environ["db_username"])
self.assertEqual("12345qwerty", os.environ["db_password"])
# watch_file should have been called on the secrets.toml file
mock_watch_file.assert_called_once_with(
MOCK_SECRETS_FILE_LOC, self.secrets._on_secrets_file_changed
)
# Change the text that will be loaded on the next call to `open`
new_mock_toml = "db_username='******'"
with patch("builtins.open", new_callable=mock_open, read_data=new_mock_toml):
# Trigger a secrets file reload, ensure the secrets dict
# gets repopulated as expected, and ensure that os.environ is
# also updated properly.
self.secrets._on_secrets_file_changed(MOCK_SECRETS_FILE_LOC)
self.assertEqual("Joan", st.beta_secrets["db_username"])
self.assertIsNone(st.beta_secrets.get("db_password"))
self.assertEqual("Joan", os.environ["db_username"])
self.assertIsNone(os.environ.get("db_password"))
