Revert "Add multi-page TIFF test data and verification tests"

This reverts commit 130a10e2d9.

tests/test_multipage_tiff.py

@@ -1,139 +0,0 @@
-"""
-Test file for multi-page TIFF functionality.
-
-This file tests that multi-page TIFF files are properly handled by the 
-image-to-PDF conversion logic in the PDF backend.
-"""
-
-from pathlib import Path
-from PIL import Image
-
-
-def get_tiff_test_paths():
-    """Get all TIFF test files from the test data directory."""
-    directory = Path("./tests/data/tiff/")
-    if not directory.exists():
-        return []
-    
-    # List all TIFF files in the directory
-    tiff_files = sorted(directory.rglob("*.tif")) + sorted(directory.rglob("*.tiff"))
-    return tiff_files
-
-
-def test_tiff_test_files_exist():
-    """Verify that TIFF test files exist and have the expected properties."""
-    tiff_paths = get_tiff_test_paths()
-    
-    assert len(tiff_paths) > 0, "No TIFF test files found in tests/data/tiff/"
-    
-    # Expected test files
-    expected_files = {
-        "single_page.tif": 1,
-        "multipage_2pages.tif": 2,
-        "multipage_3pages.tif": 3,
-        "multipage_4pages.tif": 4,
-    }
-    
-    found_files = {p.name: p for p in tiff_paths}
-    
-    for expected_file, expected_pages in expected_files.items():
-        assert expected_file in found_files, f"Expected test file {expected_file} not found"
-        
-        # Verify the file has the expected number of pages
-        with Image.open(found_files[expected_file]) as img:
-            if hasattr(img, 'n_frames'):
-                actual_pages = img.n_frames
-            else:
-                actual_pages = 1
-                
-            assert actual_pages == expected_pages, (
-                f"File {expected_file} should have {expected_pages} pages, "
-                f"but has {actual_pages}"
-            )
-
-
-def test_multipage_tiff_image_properties():
-    """Test that our multi-page TIFF files have the correct structure."""
-    tiff_paths = get_tiff_test_paths()
-    
-    if not tiff_paths:
-        print("SKIP: No TIFF test files found")
-        return
-    
-    multipage_files = [p for p in tiff_paths if "multipage" in p.name]
-    
-    for tiff_path in multipage_files:
-        with Image.open(tiff_path) as img:
-            # Should be a multi-page image
-            assert hasattr(img, 'n_frames'), f"{tiff_path.name} should be multi-page"
-            assert img.n_frames > 1, f"{tiff_path.name} should have more than 1 frame"
-            
-            # Verify we can seek through all frames
-            frames_accessible = 0
-            try:
-                for i in range(img.n_frames):
-                    img.seek(i)
-                    frames_accessible += 1
-                    
-                    # Verify frame is valid
-                    assert img.size[0] > 0 and img.size[1] > 0, (
-                        f"Frame {i} in {tiff_path.name} has invalid size"
-                    )
-            except EOFError:
-                pass
-                
-            assert frames_accessible == img.n_frames, (
-                f"Could only access {frames_accessible} of {img.n_frames} frames "
-                f"in {tiff_path.name}"
-            )
-
-
-def test_single_page_tiff_properties():
-    """Test that single-page TIFF files have the correct structure."""
-    tiff_paths = get_tiff_test_paths()
-    
-    if not tiff_paths:
-        print("SKIP: No TIFF test files found")
-        return
-    
-    single_page_files = [p for p in tiff_paths if "single_page" in p.name]
-    
-    if not single_page_files:
-        print("SKIP: No single-page TIFF test files found")
-        return
-    
-    for tiff_path in single_page_files:
-        with Image.open(tiff_path) as img:
-            # Should be a single-page image
-            if hasattr(img, 'n_frames'):
-                assert img.n_frames == 1, f"{tiff_path.name} should have exactly 1 frame"
-            
-            # Verify image is valid
-            assert img.size[0] > 0 and img.size[1] > 0, (
-                f"{tiff_path.name} has invalid size"
-            )
-
-
-def get_expected_pages_from_filename(filename: str) -> int:
-    """Extract expected number of pages from test file names."""
-    filename_lower = filename.lower()
-    
-    if "single_page" in filename_lower:
-        return 1
-    elif "2pages" in filename_lower:
-        return 2
-    elif "3pages" in filename_lower:
-        return 3
-    elif "4pages" in filename_lower:
-        return 4
-    else:
-        # For any other files, assume single page
-        return 1
-
-
-if __name__ == "__main__":
-    # When run directly, execute the tests
-    test_tiff_test_files_exist()
-    test_multipage_tiff_image_properties()
-    test_single_page_tiff_properties()
-    print("All TIFF test file validation passed!")