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Tests reference — tests/postman/test_config_extended.py

Module of tests/postman, split out because the directory page would be too large.

Prose pending.

tests/postman/test_config_extended.py

source · 68 tests · 962 lines

Extended tests for PostmanConfigManager.

Covers: postman.config, postman.exceptions, postman.types

Kind Name Line Description
class TestInitAndLoad 62 Test PostmanConfigManager initialization and load() behavior.
method TestInitAndLoad.test_init_no_args_loads_defaults 65 Manager initialized without config_path loads default values.
method TestInitAndLoad.test_init_with_config_path_loads_yaml 81 Manager loads configuration from a valid YAML file.
method TestInitAndLoad.test_init_nonexistent_config_file_uses_defaults 118 Manager with nonexistent config_path falls back to defaults.
method TestInitAndLoad.test_load_empty_yaml_file_uses_defaults 126 Empty YAML file results in default config values.
method TestInitAndLoad.test_load_yaml_with_partial_fields 138 YAML with only some fields leaves others at defaults.
method TestInitAndLoad.test_load_yaml_with_only_retry_policy 154 YAML containing only retry_policy replaces the entire dict.
method TestInitAndLoad.test_load_raises_on_malformed_yaml 174 Malformed YAML raises InvalidConfigError.
method TestInitAndLoad.test_load_raises_when_yaml_unavailable 182 If YAML_AVAILABLE is False and a config file exists, raise InvalidConfigError.
method TestInitAndLoad.test_load_raises_on_validation_failure 201 YAML config with invalid values raises InvalidConfigError.
method TestInitAndLoad.test_load_raises_on_invalid_retry_policy_type 209 YAML with retry_policy as a non-dict raises InvalidConfigError.
class TestDefaultValueHandling 223 Test that defaults are correctly applied in various scenarios.
method TestDefaultValueHandling.test_default_retry_policy_is_independent 226 Each PostmanConfig instance has its own retry_policy dict.
method TestDefaultValueHandling.test_dict_to_config_fills_all_missing_fields 237 _dict_to_config supplies defaults for any missing field.
method TestDefaultValueHandling.test_dict_to_config_with_empty_dict 249 _dict_to_config with empty dict returns all defaults.
method TestDefaultValueHandling.test_dict_to_config_with_none_retry_policy 258 None retry_policy is replaced with defaults.
method TestDefaultValueHandling.test_dict_to_config_filters_extra_keys 266 Unknown keys in config dict are silently ignored.
class TestEnvironmentVariableResolution 282 Test env var parsing and application. Uses subprocess for integration.
method TestEnvironmentVariableResolution.test_convert_env_value_int 285 _convert_env_value parses integers.
method TestEnvironmentVariableResolution.test_convert_env_value_float 290 _convert_env_value parses floats.
method TestEnvironmentVariableResolution.test_convert_env_value_bool_true 295 _convert_env_value parses 'true' to True.
method TestEnvironmentVariableResolution.test_convert_env_value_bool_false 301 _convert_env_value parses 'false' to False.
method TestEnvironmentVariableResolution.test_convert_env_value_string 307 Non-numeric, non-boolean strings are preserved.
method TestEnvironmentVariableResolution.test_convert_env_value_int_then_float_fallback 312 Values like '3.0' are parsed as float, not int.
method TestEnvironmentVariableResolution.test_apply_env_overrides_no_matching_vars 318 _apply_env_overrides leaves dict unchanged when no vars match.
method TestEnvironmentVariableResolution.test_env_var_override_port_via_subprocess 325 POSTMAN_PORT overrides the default port in a subprocess.
method TestEnvironmentVariableResolution.test_env_var_override_nested_retry_policy_via_subprocess 342 Double-underscore env vars set nested retry_policy values.
method TestEnvironmentVariableResolution.test_env_var_override_multiple_types_via_subprocess 364 Env vars of different types are converted correctly.
class TestValidation 391 Test the validate() method thoroughly.
method TestValidation.test_validate_all_fields_valid 394 validate returns True for a fully valid config dict.
method TestValidation.test_validate_port_zero 409 Port 0 is invalid.
method TestValidation.test_validate_port_negative 416 Negative port is invalid.
method TestValidation.test_validate_port_too_high 423 Port above 65535 is invalid.
method TestValidation.test_validate_boundary_port_1 430 Port 1 is valid (boundary).
method TestValidation.test_validate_boundary_port_65535 436 Port 65535 is valid (boundary).
method TestValidation.test_validate_max_message_size_zero 442 max_message_size must be positive.
method TestValidation.test_validate_max_queue_size_negative 449 max_queue_size must be positive.
method TestValidation.test_validate_default_ttl_zero 456 default_ttl must be positive.
method TestValidation.test_validate_thread_pool_size_negative 463 thread_pool_size must be positive.
method TestValidation.test_validate_retry_policy_not_dict 470 retry_policy must be a dict.
method TestValidation.test_validate_multiple_errors_collected 477 All validation errors are collected and returned.
method TestValidation.test_validate_empty_dict 492 Empty dict has no invalid values, so validate returns True.
method TestValidation.test_validate_none_values_ignored 499 None values are not validated (only checked for not-None).
class TestConfigSerialization 521 Test serialization of PostmanConfig.
method TestConfigSerialization.test_config_to_dict_returns_all_fields 524 to_dict includes every field from PostmanConfig.
method TestConfigSerialization.test_config_to_dict_roundtrip 540 to_dict output can be used to recreate an equivalent config.
method TestConfigSerialization.test_config_to_dict_types 560 to_dict returns correct Python types.
class TestGetMethod 579 Test dot-notation get() method.
method TestGetMethod.test_get_existing_key 582 get returns the value for an existing top-level key.
method TestGetMethod.test_get_missing_key_returns_default 587 get returns the provided default for a missing key.
method TestGetMethod.test_get_missing_key_no_default_returns_none 592 get returns None when key is missing and no default given.
method TestGetMethod.test_get_nested_dict_attribute_not_supported 597 Dot notation does not traverse dict keys (only object attributes).
method TestGetMethod.test_get_triggers_load_when_config_is_none 603 get calls load() internally when _config is None.
class TestReload 619 Test reload() behavior.
method TestReload.test_reload_success 622 reload returns (True, None) when config is valid.
method TestReload.test_reload_failure_returns_false_and_error 640 reload returns (False, error) when config becomes invalid.
method TestReload.test_reload_skips_callbacks_when_no_prior_config 655 No callbacks fired when old_config is None.
method TestReload.test_reload_triggers_callbacks_on_changes 672 Callbacks are invoked for each changed field after reload.
class TestCallbacks 701 Test on_change and _notify_callbacks.
method TestCallbacks.test_on_change_registers_multiple_callbacks 704 Multiple callbacks can be registered.
method TestCallbacks.test_notify_callbacks_only_for_changed_fields 727 Callbacks are only invoked for fields that actually changed.
method TestCallbacks.test_notify_callbacks_exception_in_callback_is_handled 743 A failing callback does not prevent other callbacks from running.
method TestCallbacks.test_notify_callbacks_no_callbacks_registered 764 Notification with no callbacks registered is a no-op.
class TestFileWatching 778 Test background file watch thread.
method TestFileWatching.test_watch_for_changes_starts_thread 781 watch_for_changes=True creates a daemon thread.
method TestFileWatching.test_start_watch_without_config_path_does_nothing 798 _start_watch returns early when no config_path is set.
method TestFileWatching.test_stop_watch_when_no_thread 803 stop_watch is safe to call when there is no watch thread.
method TestFileWatching.test_stop_watch_stops_thread 813 stop_watch signals the watch thread to exit.
method TestFileWatching.test_watch_loop_detects_file_change 832 The watch loop detects mtime changes and reloads config.
method TestFileWatching.test_watch_loop_handles_missing_file 862 Watch loop logs debug and continues when the file disappears.
method TestFileWatching.test_watch_loop_continues_when_config_path_none 885 Setting _config_path to None at runtime causes the loop to continue.
class TestErrorHandling 912 Test explicit error handling and edge cases.
method TestErrorHandling.test_dict_to_config_retry_policy_not_dict_raises 915 _dict_to_config raises ValueError when retry_policy is not a dict.
method TestErrorHandling.test_load_wraps_dict_to_config_error 921 load() wraps ValueError from _dict_to_config in InvalidConfigError.
method TestErrorHandling.test_load_wraps_yaml_error 929 load() wraps yaml.YAMLError in InvalidConfigError.
method TestErrorHandling.test_reload_catches_exception_and_returns_tuple 937 reload() catches exceptions and returns (False, str(e)).
method TestErrorHandling.test_custom_env_prefix 950 Manager respects a custom env_prefix.
method TestErrorHandling.test_lock_ensures_thread_safety 958 The internal RLock is held during load and get operations.