Add test suite and configuration

tests/conftest.py

@@ -1,53 +1,53 @@
 import pytest
-from src.models.data_structures import Author, Commit
 from datetime import datetime
+from unittest.mock import MagicMock, patch
 
 
 @pytest.fixture
-def sample_commit():
-    """Create a sample commit for testing."""
-    return Commit(
-        sha="abc123def456",
-        message="Add new feature",
-        author="Test User",
-        author_email="test@example.com",
-        timestamp=datetime(2024, 1, 15, 10, 30, 0),
-        lines_added=50,
-        lines_deleted=10,
-        files_changed=["src/new_feature.py", "tests/test_new_feature.py"],
-        is_merge=False,
-        is_revert=False,
-    )
+def mock_commit():
+    """Create a mock commit object."""
+    commit = MagicMock()
+    commit.sha = "abc123"
+    commit.message = "Test commit"
+    commit.author_name = "John Doe"
+    commit.author_email = "john@test.com"
+    commit.committed_datetime = datetime(2024, 1, 15, 10, 30, 0)
+    commit.author_datetime = datetime(2024, 1, 15, 10, 30, 0)
+    commit.additions = 50
+    commit.deletions = 10
+    commit.files_changed = ["src/main.py", "tests/test.py"]
+    commit.parents = []
+    commit.is_merge = False
+    commit.is_revert = False
+    commit.lines_changed_count = 60
+    return commit
 
 
 @pytest.fixture
-def sample_author():
-    """Create a sample author for testing."""
-    return Author(
-        name="Test User",
-        email="test@example.com",
-        commit_count=42,
-        lines_added=5000,
-        lines_deleted=1000,
-    )
+def mock_repo():
+    """Create a mock git repository."""
+    repo = MagicMock()
+    return repo
 
 
 @pytest.fixture
 def sample_commits():
-    """Create a list of sample commits for testing."""
+    """Create a list of sample commits."""
     commits = []
     for i in range(10):
-        commit = Commit(
-            sha=f"sha{i}123{i}",
-            message=f"Commit {i}",
-            author="Test User",
-            author_email="test@example.com",
-            timestamp=datetime(2024, 1, 15, 10 + i, 30, 0),
-            lines_added=10 * i,
-            lines_deleted=2 * i,
-            files_changed=[f"file{i}.py"],
-            is_merge=False,
-            is_revert=False,
-        )
+        commit = MagicMock()
+        commit.sha = f"sha{i}"
+        commit.message = f"Commit {i}"
+        commit.author_name = "John Doe"
+        commit.author_email = "john@test.com"
+        commit.committed_datetime = datetime(2024, 1, i + 1, 10, 0, 0)
+        commit.author_datetime = datetime(2024, 1, i + 1, 10, 0, 0)
+        commit.additions = 10 * i
+        commit.deletions = 5 * i
+        commit.files_changed = [f"src/file{i}.py"]
+        commit.parents = []
+        commit.is_merge = False
+        commit.is_revert = False
+        commit.lines_changed_count = 15 * i
         commits.append(commit)
     return commits