Initialisiere VoTiAn NG mit Docker-Build, .env-Konfiguration und Cookie-Sitzungen
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import importlib.util
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import io
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import os
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from pathlib import Path
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import tempfile
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import unittest
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from unittest.mock import patch
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MODULE_PATH = Path(__file__).resolve().parents[1] / "scripts" / "env_config.py"
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SPEC = importlib.util.spec_from_file_location("env_config", MODULE_PATH)
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env_config = importlib.util.module_from_spec(SPEC)
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SPEC.loader.exec_module(env_config)
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class EnvironmentConfigTests(unittest.TestCase):
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def setUp(self):
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self.directory = tempfile.TemporaryDirectory()
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self.addCleanup(self.directory.cleanup)
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self.path = Path(self.directory.name) / ".env"
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def load(self, contents, current=None):
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self.path.write_text(contents, encoding="utf-8")
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return env_config.load_environment(self.path, current or {})
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def test_current_environment_wins_including_empty_values(self):
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current = {"VALUE": "from-environment", "EMPTY": "", "EXTRA": "kept"}
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result = self.load("VALUE=from-file\nEMPTY=from-file\nFILE_ONLY=yes", current)
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self.assertEqual(
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result,
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{"VALUE": "from-environment", "EMPTY": "", "EXTRA": "kept", "FILE_ONLY": "yes"},
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)
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self.assertEqual(current, {"VALUE": "from-environment", "EMPTY": "", "EXTRA": "kept"})
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self.assertIsNot(result, current)
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def test_missing_file_returns_a_copy_of_current_environment(self):
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current = {"VALUE": "present", "EMPTY": ""}
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result = env_config.load_environment(self.path, current)
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self.assertEqual(result, current)
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self.assertIsNot(result, current)
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def test_blank_lines_comments_export_and_quotes(self):
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result = self.load(
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"\n \t\n # comment\n FIRST=one\n\texport SECOND='two words'\n"
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'THIRD="three words" \nEMPTY=\nEMPTY_QUOTED=\'\'\n'
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)
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self.assertEqual(
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result,
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{"FIRST": "one", "SECOND": "two words", "THIRD": "three words", "EMPTY": "", "EMPTY_QUOTED": ""},
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)
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def test_special_characters_remain_literal(self):
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value = r"$NAME:${NAME}:#part=a=b:C:\folder\file\n"
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self.assertEqual(self.load(f"VALUE={value}\n"), {"VALUE": value})
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self.assertEqual(self.load(f"VALUE='{value}'\n"), {"VALUE": value})
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self.assertEqual(self.load(f'VALUE="{value}"\n'), {"VALUE": value})
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def test_unquoted_whitespace_and_inline_hash_are_preserved(self):
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value = " value # still part of the value \t "
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self.assertEqual(self.load(f"VALUE={value}\n"), {"VALUE": value})
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def test_commands_are_not_executed(self):
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marker = Path(self.directory.name) / "should-not-exist"
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value = f"$(touch {marker}) `touch {marker}` $HOME ${{HOME}}"
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self.assertEqual(self.load(f"VALUE={value}\n"), {"VALUE": value})
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self.assertFalse(marker.exists())
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def test_last_file_assignment_wins(self):
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self.assertEqual(self.load("VALUE=first\nVALUE=last\n"), {"VALUE": "last"})
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def test_crlf_line_endings(self):
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self.path.write_bytes(b"FIRST=one\r\nSECOND=two\r\n")
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self.assertEqual(env_config.load_environment(self.path, {}), {"FIRST": "one", "SECOND": "two"})
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def test_invalid_syntax_only_reports_line_number(self):
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for invalid in (
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"secret-without-an-assignment",
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"1INVALID=private-value",
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"INVALID-KEY=private-value",
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"INVALID KEY=private-value",
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"=private-value",
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"export VALUE",
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"VALUE='private-value",
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'VALUE="private-value',
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"VALUE='",
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'VALUE="',
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"VALUE='private-value' trailing-text",
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"VALUE=private\x00value",
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"# private\x00value",
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"VALUE=private\rvalue",
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):
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with self.subTest(invalid=invalid):
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with self.assertRaises(ValueError) as caught:
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self.load(f"VALID=ok\n{invalid}\n")
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self.assertEqual(str(caught.exception), "Invalid .env syntax at line 2")
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def test_invalid_encoding_only_reports_line_number(self):
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self.path.write_bytes(b"VALID=ok\nVALUE=private\xffvalue\n")
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with self.assertRaises(ValueError) as caught:
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env_config.load_environment(self.path, {})
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self.assertEqual(str(caught.exception), "Invalid .env syntax at line 2")
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self.assertTrue(caught.exception.__suppress_context__)
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def test_invalid_file_is_validated_even_when_current_has_the_key(self):
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with self.assertRaisesRegex(ValueError, r"^Invalid \.env syntax at line 1$"):
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self.load("VALUE='unterminated", {"VALUE": "current"})
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class EnvironmentCommandTests(unittest.TestCase):
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def test_command_executes_with_environment_and_literal_arguments(self):
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current = {"EXISTING": "present", "EMPTY": ""}
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environment = {**current, "FROM_FILE": "loaded"}
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command = ["./mvnw", "test", "literal $HOME ; $(command) `command`"]
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original_directory = Path.cwd()
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with (
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patch.dict(os.environ, current, clear=True),
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patch.object(env_config, "load_environment", return_value=environment) as load,
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patch.object(env_config.os, "execvpe") as execute,
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):
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self.assertEqual(env_config.main(command), 0)
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load.assert_called_once_with(MODULE_PATH.parents[1] / ".env", current)
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execute.assert_called_once_with(command[0], command, environment)
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self.assertEqual(Path.cwd(), original_directory)
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def test_help_and_missing_command_do_not_load_or_execute(self):
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for arguments, status, stream in (([], 2, "stderr"), (["--help"], 0, "stdout"), (["-h"], 0, "stdout")):
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with (
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self.subTest(arguments=arguments),
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patch.object(env_config, "load_environment") as load,
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patch.object(env_config.os, "execvpe") as execute,
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patch.object(env_config.sys, stream, new_callable=io.StringIO) as output,
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):
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self.assertEqual(env_config.main(arguments), status)
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self.assertIn("COMMAND [ARGS...]", output.getvalue())
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load.assert_not_called()
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execute.assert_not_called()
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def test_invalid_file_reports_only_safe_line_number(self):
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with (
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patch.object(env_config, "load_environment", side_effect=ValueError("Invalid .env syntax at line 7")),
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patch.object(env_config.os, "execvpe") as execute,
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patch.object(env_config.sys, "stderr", new_callable=io.StringIO) as output,
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):
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self.assertEqual(env_config.main(["command"]), 1)
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self.assertEqual(output.getvalue(), "Invalid .env syntax at line 7\n")
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execute.assert_not_called()
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def test_unexpected_value_error_is_sanitized(self):
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with (
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patch.object(env_config, "load_environment", side_effect=ValueError("private-value")),
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patch.object(env_config.sys, "stderr", new_callable=io.StringIO) as output,
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):
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self.assertEqual(env_config.main(["command"]), 1)
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self.assertEqual(output.getvalue(), "Invalid .env syntax.\n")
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def test_read_error_is_sanitized(self):
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with (
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patch.object(env_config, "load_environment", side_effect=OSError("private-value")),
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patch.object(env_config.os, "execvpe") as execute,
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patch.object(env_config.sys, "stderr", new_callable=io.StringIO) as output,
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):
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self.assertEqual(env_config.main(["command"]), 1)
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self.assertEqual(output.getvalue(), "Unable to read .env.\n")
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execute.assert_not_called()
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def test_execution_error_is_sanitized(self):
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with (
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patch.object(env_config, "load_environment", return_value={}),
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patch.object(env_config.os, "execvpe", side_effect=OSError("private-value")),
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patch.object(env_config.sys, "stderr", new_callable=io.StringIO) as output,
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):
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self.assertEqual(env_config.main(["private-command", "private-value"]), 1)
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self.assertEqual(output.getvalue(), "Unable to start command.\n")
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if __name__ == "__main__":
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unittest.main()
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