Implemented a --modules CLI flag to allow runtime selection of the modules to be run

tests/test_new_config.py

@@ -9,12 +9,14 @@ from audita.core.config import (
     DEFAULT_WORK_DIR_RETENTION,
 )
 from audita.core.errors import AuditaConfigError
+from audita.modules import DEFAULT_MODULE_KEYS
 
 
 def test_default_config_allows_missing_api_key():
     config = AuditaConfig.from_sources(env={})
 
     assert config.api_key is None
+    assert config.module_keys == DEFAULT_MODULE_KEYS
     assert config.glossary_confidence_threshold == DEFAULT_GLOSSARY_CONFIDENCE_THRESHOLD
     assert config.homophones_confidence_threshold == DEFAULT_HOMOPHONES_CONFIDENCE_THRESHOLD
     assert config.normalize_max_segment_gap == DEFAULT_NORMALIZE_MAX_SEGMENT_GAP
@@ -30,6 +32,21 @@ def test_cli_overrides_take_precedence():
     assert config.max_section_tokens == 2000
 
 
+def test_module_key_overrides_take_precedence():
+    config = AuditaConfig.from_sources(
+        env={"AUDITA_MODULES": "grammar"},
+        overrides=ConfigOverrides(module_keys="homophones,grammar"),
+    )
+
+    assert config.module_keys == ("homophones", "grammar")
+
+
+def test_module_key_env_is_parsed_and_trimmed():
+    config = AuditaConfig.from_sources(env={"AUDITA_MODULES": " glossary , grammar "})
+
+    assert config.module_keys == ("glossary", "grammar")
+
+
 def test_invalid_work_dir_retention_is_rejected():
     with pytest.raises(AuditaConfigError):
         AuditaConfig.from_sources(env={"AUDITA_WORK_DIR_RETENTION": "sometimes"})
@@ -51,6 +68,19 @@ def test_threshold_overrides_take_precedence():
     assert config.homophones_confidence_threshold == 0.9
 
 
+@pytest.mark.parametrize(
+    "value",
+    [
+        "",
+        "grammar,,homophones",
+        "bogus",
+    ],
+)
+def test_invalid_module_sequences_are_rejected(value):
+    with pytest.raises(AuditaConfigError, match="AUDITA_MODULES"):
+        AuditaConfig.from_sources(env={"AUDITA_MODULES": value})
+
+
 @pytest.mark.parametrize(
     "env_name",
     [