✅test(parser): update and add tests

update existing tests and add tests for `parse_lines`

tests/test_parser.py

@@ -3,7 +3,7 @@ from pathlib import Path
 import pytest
 
 from logwatcher.models import LogEntry
-from logwatcher.parser import parse_file, parse_line
+from logwatcher.parser import parse_file, parse_line, parse_lines
 
 
 @pytest.fixture(name="empty_log_file")
@@ -28,24 +28,25 @@ def bad_log_file_fixture(invalid_log_dir: Path) -> Path:
 
 
 @pytest.fixture(name="specific_logs")
-def specific_logs_fixture(valid_log_dir: Path) -> list[str]:
+def specific_logs_fixture(valid_log_dir: Path) -> Path:
     """
     Single log lines chosen to cover specific cases.
     Each line is structurally valid and must be parsed
     successfully. Used for unit tests of parse_line().
     """
-    log_file = valid_log_dir / "specific_logs.txt"
-    with open(log_file, "r") as file:
-        return file.readlines()
+    return valid_log_dir / "specific_logs.txt"
 
 
-def test_parse_line(specific_logs: list[str]):
+def test_parse_line(specific_logs: Path):
     """
     Every structurally valid line produces a complete LogEntry.
     Ensures no required field is empty or None after parsing
     a line conforming to the LAME MDC format.
     """
-    for log_line in specific_logs:
+    with open(specific_logs, "r") as file:
+        log_lines = file.readlines()
+
+    for log_line in log_lines:
         log_entry = parse_line(log_line)
         assert log_entry is not None
         assert log_entry.server_ip is not None
@@ -72,26 +73,60 @@ def test_parse_empty_line():
 
 
 def test_parse_lines():
-    pass
+    # mix of valid and invalid logs. Have 4 valid logs
+    original_lines = [
+        r"Répertoire scanné : \\192.168.13.22\e\MDC_240\Logs",
+        r"\\192.168.13.22\e\MDC_240\\Logs\26\07\27\20260727160040.txt [27/07/2026 16:04:59] DOSSIER EN COURS : TAPIE [27/07/2026 16:05:08] Erreur FTP SDUpdatePrixISF : Requested action not taken",
+        r"\\192.168.60.53\e$\MDC_13110\Logs\26\07\31\20260731102208.txt [31/07/2026 10:26:50] DOSSIER EN COURS : TOSI-NOSYMAG [31/07/2026 10:26:55] Erreur : Exception : Code Fedas non trouvé : 799999",
+        (
+            r"\\192.168.60.46\e$\MDC_7110\Logs\26\07\30\20260730115342.txt [30/07/2026 11:59:11] DOSSIER EN COURS : "
+            r"ROLLAND [30/07/2026 12:00:16] Erreur : GRP_112 / 04507/000 2759_M00054781 WARNING MB153 01058Q26C / "
+            r"Art_id : 282646256 - Fusart_id : 197203919 / Impossible de créer un lien en automtique, la grille de "
+            r"taille est différente entre l'article d'origne et l'article fusionné"
+        ),
+        r"\\192.168.13.22\e\MDC_240\Logs\26\07\27\20260727180040.txt [27/07/2026 18:03:44] DOSSIER EN COURS : TAPIE [27/07/2026 18:03:50] Erreur FTP SDUpdatePrixISF : Requested action not taken",
+    ]
+
+    log_entries = parse_lines(original_lines)
+    assert len(log_entries) == 4
 
 
-def test_parse_empty_lines():
-    pass
+def test_parse_valid_lines(specific_logs: Path):
+    # selected valid logs
+    with open(specific_logs, "r") as file:
+        log_lines = file.readlines()
+    log_entries = parse_lines(log_lines)
+    assert len(log_entries) == len(log_lines)
+    for index in range(len(log_lines)):
+        assert log_entries[index].error_message in log_lines[index]
 
 
-def test_parse_valid_file(original_log_dir: Path):
+def test_parse_empty_lines(empty_log_file: Path):
+    with open(empty_log_file, "r") as file:
+        log_entries = parse_lines(file.readlines())
+    assert len(log_entries) == 0
+
+
+def test_parse_invalid_lines(bad_log_file: Path):
+    with open(bad_log_file, "r") as file:
+        log_entries = parse_lines(file.readlines())
+    assert len(log_entries) == 0
+
+
+def test_parse_files(original_log_dir: Path, valid_log_dir: Path):
     """
     Each real log file produces at least one valid LogEntry.
     Integration test: files provided by technicians contain
     a mix of valid lines and lines to be ignored.
     Ensures the parser extracts at least one entry per file.
     """
-    for log_file in original_log_dir.glob("CR_*"):
-        log_list = parse_file(log_file)
-        assert len(log_list) > 0
+    for directory in (original_log_dir, valid_log_dir):
+        for log_file in directory.glob("CR_*"):
+            log_list = parse_file(log_file)
+            assert len(log_list) > 0
 
-        for log_entry in log_list:
-            assert isinstance(log_entry, LogEntry)
+            for log_entry in log_list:
+                assert isinstance(log_entry, LogEntry)
 
 
 def test_parse_empty_file(empty_log_file):