Adds more complete tests.

changes/343.housekeeping

@@ -0,0 +1 @@
+Updated test coverage for the codebase

tests/unit/data/cogent/cogent3_result.json

@@ -1,16 +1,15 @@
 [
     {
+        "summary": "During this maintenance window, you will experience an interruption in service while Zayo completes the maintenance activities; the interruption is expected to be less than 7 hours; however, due to the complexity of the work, your downtime may be longer.",
         "account": "Cogent Customer",
+        "maintenance_id": "VN12345",
         "circuits": [
             {
                 "circuit_id": "1-300123456",
                 "impact": "OUTAGE"
             }
         ],
-        "end": 1649671200,
-        "maintenance_id": "VN12345",
-        "start": 1667475840,
-        "status": "CONFIRMED",
-        "summary": "During this maintenance window, you will experience an interruption in service while Zayo completes the maintenance activities; the interruption is expected to be less than 7 hours; however, due to the complexity of the work, your downtime may be longer."
+        "start": 1647057600,
+        "end": 1649671200
     }
 ]

tests/unit/data/cogent/cogent3_subject_result.json

@@ -0,0 +1,11 @@
+[
+    {
+        "circuits": [
+            {
+                "circuit_id": "1-877-7",
+                "impact": "OUTAGE"
+            }
+        ],
+        "status": "CONFIRMED"
+    }
+]

tests/unit/test_parsers.py

@@ -13,7 +13,7 @@
 from circuit_maintenance_parser.parsers.att import HtmlParserATT1, XlsxParserATT1
 from circuit_maintenance_parser.parsers.aws import SubjectParserAWS1, TextParserAWS1
 from circuit_maintenance_parser.parsers.bso import HtmlParserBSO1
-from circuit_maintenance_parser.parsers.cogent import HtmlParserCogent1
+from circuit_maintenance_parser.parsers.cogent import HtmlParserCogent1, SubjectParserCogent1
 from circuit_maintenance_parser.parsers.colt import CsvParserColt1, SubjectParserColt1, SubjectParserColt2
 from circuit_maintenance_parser.parsers.crowncastle import HtmlParserCrownCastle1
 from circuit_maintenance_parser.parsers.equinix import HtmlParserEquinix, SubjectParserEquinix
@@ -252,6 +252,11 @@ def default(self, o):
             Path(dir_path, "data", "cogent", "cogent2.html"),
             Path(dir_path, "data", "cogent", "cogent2_result.json"),
         ),
+        (
+            SubjectParserCogent1,
+            Path(dir_path, "data", "cogent", "cogent3.eml"),
+            Path(dir_path, "data", "cogent", "cogent3_subject_result.json"),
+        ),
         # Colt
         (
             CsvParserColt1,
@@ -844,3 +849,108 @@ def test_parser_no_data(parser_class):
     """Test parser with no data."""
     with pytest.raises(ParserError):
         parser_class().parse(b"", parser_class.get_data_types()[0])  # pylint: disable=protected-access
+
+
+def test_openai_parser_import_error():
+    """Test OpenAI parser raises ImportError when openai package is not available."""
+    from unittest.mock import patch
+
+    from circuit_maintenance_parser.parsers.openai import OpenAIParser
+
+    # Mock the absence of openai package
+    with patch("circuit_maintenance_parser.parsers.openai._HAS_OPENAI", False):
+        parser = OpenAIParser()
+        with pytest.raises(ImportError, match="openai extra is required"):
+            parser.get_llm_response("test content")
+
+
+def test_openai_parser_api_success():
+    """Test OpenAI parser with successful API response."""
+    import sys
+    from unittest.mock import MagicMock, patch
+
+    from circuit_maintenance_parser.parsers.openai import OpenAIParser
+
+    # Mock successful API response
+    mock_response = MagicMock()
+    mock_response.usage.total_tokens = 100
+    mock_response.choices = [MagicMock()]
+    mock_response.choices[0].message.content = '{"test": "data"}'
+
+    mock_client = MagicMock()
+    mock_client.chat.completions.create.return_value = mock_response
+
+    # Mock the OpenAI module
+    mock_openai_module = MagicMock()
+    mock_openai_module.OpenAI.return_value = mock_client
+
+    with patch.dict(sys.modules, {"openai": mock_openai_module}):
+        with patch("circuit_maintenance_parser.parsers.openai._HAS_OPENAI", True):
+            # Re-import to get the mocked OpenAI
+            from circuit_maintenance_parser.parsers import openai as openai_parser
+
+            openai_parser.OpenAI = mock_openai_module.OpenAI
+
+            parser = OpenAIParser()
+            result = parser.get_llm_response("test content")
+
+            assert result == {"test": "data"}
+            assert parser.tokens_used == 100
+
+
+def test_openai_parser_api_exception():
+    """Test OpenAI parser handles API exceptions."""
+    import sys
+    from unittest.mock import MagicMock, patch
+
+    from circuit_maintenance_parser.parsers.openai import OpenAIParser
+
+    mock_client = MagicMock()
+    mock_client.chat.completions.create.side_effect = Exception("API Error")
+
+    # Mock the OpenAI module
+    mock_openai_module = MagicMock()
+    mock_openai_module.OpenAI.return_value = mock_client
+
+    with patch.dict(sys.modules, {"openai": mock_openai_module}):
+        with patch("circuit_maintenance_parser.parsers.openai._HAS_OPENAI", True):
+            from circuit_maintenance_parser.parsers import openai as openai_parser
+
+            openai_parser.OpenAI = mock_openai_module.OpenAI
+
+            parser = OpenAIParser()
+            result = parser.get_llm_response("test content")
+
+            assert result is None
+
+
+def test_openai_parser_invalid_json():
+    """Test OpenAI parser handles invalid JSON response."""
+    import sys
+    from unittest.mock import MagicMock, patch
+
+    from circuit_maintenance_parser.parsers.openai import OpenAIParser
+
+    # Mock API response with invalid JSON
+    mock_response = MagicMock()
+    mock_response.usage.total_tokens = 50
+    mock_response.choices = [MagicMock()]
+    mock_response.choices[0].message.content = "not valid json"
+
+    mock_client = MagicMock()
+    mock_client.chat.completions.create.return_value = mock_response
+
+    # Mock the OpenAI module
+    mock_openai_module = MagicMock()
+    mock_openai_module.OpenAI.return_value = mock_client
+
+    with patch.dict(sys.modules, {"openai": mock_openai_module}):
+        with patch("circuit_maintenance_parser.parsers.openai._HAS_OPENAI", True):
+            from circuit_maintenance_parser.parsers import openai as openai_parser
+
+            openai_parser.OpenAI = mock_openai_module.OpenAI
+
+            parser = OpenAIParser()
+            result = parser.get_llm_response("test content")
+
+            assert result is None