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Tests reference — tests/scripts/test_ast_gen_serde.py

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

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tests/scripts/test_ast_gen_serde.py

source · 62 tests · 895 lines

Tests for the AST tool's gen-serde subcommand: an emitter that generates

Kind Name Line Description
function test_unwrap_annotation_plain 65
function test_unwrap_annotation_none 70
function test_unwrap_annotation_optional_bracket_syntax 75
function test_unwrap_annotation_optional_pipe_syntax 80
function test_unwrap_annotation_list_container 86
function test_unwrap_annotation_dict_container 91
function test_unwrap_annotation_optional_list 96
function test_unwrap_annotation_ambiguous_union_is_plain 105 A union with no None member (or more than one non-None member) is
function test_classify_element_datetime_and_date 118
function test_classify_element_none_is_plain 126
function test_classify_element_enum_via_lookup 131
function test_classify_element_dataclass_via_lookup 137
function test_classify_element_known_class_without_serde_is_plain 148 A known local class that is neither an Enum nor a to_dict/from_dict
function test_classify_element_unknown_name_is_plain 156
function test_default_fallback_no_default_uses_sensible_defaults 166
function test_default_fallback_literal_default_passthrough 173
function test_default_fallback_field_default_factory_unwraps_to_call 179 field(default_factory=_utc_now) unwraps to _utc_now() — matching
function test_default_fallback_field_default_factory_lambda_is_parenthesized 188 A factory more complex than a bare name (e.g. a lambda with its own
function test_default_fallback_field_default_kwarg_unwraps 200
function test_default_fallback_dataclasses_field_qualified 205
function test_default_fallback_unparseable_default_passthrough 213 A default that isn't valid Python on its own (defensive) is passed
function test_to_dict_field_expr_plain_never_guarded 225
function test_to_dict_field_expr_datetime_required_and_optional 232
function test_to_dict_field_expr_enum 244
function test_to_dict_field_expr_dataclass_optional 251
function test_to_dict_field_expr_list_of_dataclass 258
function test_to_dict_field_expr_dict_of_enum 265
function test_to_dict_field_expr_list_of_datetime 272
function test_to_dict_field_expr_plain_container_passthrough 279 dict[str, Any]/list[str] of plain values pass straight through — no
function test_from_dict_field_expr_plain 289
function test_from_dict_field_expr_datetime_uses_fallback 296
function test_from_dict_field_expr_enum 307
function test_from_dict_field_expr_dataclass_required_vs_optional 313
function test_from_dict_field_expr_list_of_dataclass 325
function test_from_dict_field_expr_plain_container_passthrough 333
function test_from_dict_field_expr_list_of_datetime 339
function test_from_dict_field_expr_dict_of_enum 349
function test_generate_serde_missing_class_returns_none 360
function test_generate_serde_type_aware_transforms_and_compiles 366 Plain, datetime, Enum, and nested-dataclass fields each get the
function test_generate_serde_round_trips_all_field_kinds 411 Splice the generated methods back into the real class and exec the
function test_returns_in_skips_nested_function_scope 473 A return inside a helper function nested in to_dict must NOT be
function test_to_dict_keys_none_for_dynamic_dict_key 491 A dict key that isn't a string literal (e.g. computed) can't be
function test_from_dict_kwargs_none_for_positional_args 501 A constructor call using positional args can't be matched to field
function test_from_dict_kwargs_none_for_kwargs_expansion 516 cls(**data) could cover any field through the expansion — can't be
function test_check_serde_drift_flags_field_missing_from_to_dict 536
function test_check_serde_drift_flags_field_missing_from_from_dict 558
function test_check_serde_drift_complete_class_no_drift 578
function test_check_serde_drift_ignores_keyword_avoidance_rename 600 A field serialized under a DIFFERENT dict key (e.g. from_ -> "from"
function test_check_serde_drift_respects_serde_exclude_marker 625 A field listed in __serde_exclude__ is a deliberate omission (e.g. a
function test_check_serde_drift_dynamic_from_dict_is_unverifiable_not_drift 649 from_dict returning a locally-built variable (not a direct call) is
function test_check_serde_drift_dynamic_to_dict_is_unverifiable_not_drift 675 to_dict returning a locally-built dict variable (not a literal dict
function test_check_serde_drift_skips_class_without_from_dict 699 A class with only to_dict (no from_dict) is simply out of
function test_check_serde_drift_skips_non_dataclass_classes 717 A plain class (not @dataclass) with to_dict/from_dict is out of
function test_check_serde_drift_class_name_filter 734 Passing a class name restricts the scan to just that class, even when
function test_check_serde_drift_against_real_agents_types_module 765 The real hand-written TaskDefinition/VolkInstance serde pairs in
function test_cli_gen_serde_emits_code 804
function test_cli_gen_serde_missing_class_exits_two 819
function test_cli_gen_serde_no_name_no_check_exits_two 826
function test_cli_gen_serde_check_max_ratchet_exit_codes 832 --max N exits non-zero only when the drift count EXCEEDS N (mirrors
function test_cli_gen_serde_check_all_classes_no_name 856
function test_cli_gen_serde_check_missing_named_class_exits_two 875
function test_cli_gen_serde_output_flag_writes_file 882