ci: Add testing framework setup

tests/conftest.py

@@ -0,0 +1,49 @@
+import pytest
+from pathlib import Path
+from cbz.comic import ComicInfo
+from cbz.page import PageInfo
+from cbz.constants import PageType
+
+@pytest.fixture
+def fixtures_dir():
+    """Fixture that provides the path to the test fixtures directory."""
+    return Path(__file__).parent / "fixtures"
+
+@pytest.fixture
+def images_dir(fixtures_dir):
+    """Fixture that provides the path to the test images directory."""
+    return fixtures_dir / "images"
+
+@pytest.fixture
+def sample_image_path(images_dir):
+    """Fixture that provides a sample image path."""
+    return images_dir / "page-000.jpg"
+
+@pytest.fixture
+def sample_cbz_file(tmp_path, images_dir):
+    """Fixture that creates a sample CBZ file for testing."""
+    # Load sample pages
+    image_paths = sorted(list(images_dir.iterdir()))[:3]  # Use first 3 images
+    pages = []
+    
+    for i, path in enumerate(image_paths):
+        page_type = PageType.FRONT_COVER if i == 0 else PageType.STORY
+        page = PageInfo.load(path=path, type=page_type)
+        pages.append(page)
+    
+    # Create comic from pages
+    comic = ComicInfo.from_pages(
+        pages=pages,
+        title="Test Comic",
+        series="Test Series",
+        number=1,
+        volume=1,
+        year=2024
+    )
+    
+    # Save to temporary file
+    cbz_path = tmp_path / "test_comic.cbz"
+    cbz_content = comic.pack()
+    cbz_path.write_bytes(cbz_content)
+    
+    return cbz_path