refactor applications to delegate responsibilites

2025-11-08 19:46:49 +01:00
parent 4811367905
commit fe140ba91f
13 changed files with 1468 additions and 435 deletions
@@ -0,0 +1,164 @@
+"""
+Unit tests for DocumentManager.
+
+Tests document loading in isolation without full EbookReader.
+"""
+
+import unittest
+import tempfile
+import os
+from pathlib import Path
+
+from dreader.managers.document import DocumentManager
+
+
+class TestDocumentManager(unittest.TestCase):
+    """Test DocumentManager in isolation"""
+
+    def setUp(self):
+        """Set up test environment"""
+        self.temp_dir = tempfile.mkdtemp()
+        self.epub_path = "tests/data/test.epub"
+        self.manager = DocumentManager()
+
+    def tearDown(self):
+        """Clean up"""
+        import shutil
+        shutil.rmtree(self.temp_dir, ignore_errors=True)
+
+    def test_initialization(self):
+        """Test manager initializes correctly"""
+        manager = DocumentManager()
+
+        self.assertIsNone(manager.document_id)
+        self.assertIsNone(manager.title)
+        self.assertIsNone(manager.author)
+        self.assertIsNone(manager.blocks)
+        self.assertFalse(manager.is_loaded())
+
+    def test_load_valid_epub(self):
+        """Test loading a valid EPUB file"""
+        if not Path(self.epub_path).exists():
+            self.skipTest(f"Test EPUB not found at {self.epub_path}")
+
+        success = self.manager.load_epub(self.epub_path)
+
+        self.assertTrue(success)
+        self.assertTrue(self.manager.is_loaded())
+        self.assertIsNotNone(self.manager.document_id)
+        self.assertIsNotNone(self.manager.title)
+        self.assertIsNotNone(self.manager.author)
+        self.assertIsNotNone(self.manager.blocks)
+        self.assertGreater(len(self.manager.blocks), 0)
+
+    def test_load_nonexistent_epub(self):
+        """Test loading a non-existent EPUB file"""
+        success = self.manager.load_epub("nonexistent.epub")
+
+        self.assertFalse(success)
+        self.assertFalse(self.manager.is_loaded())
+
+    def test_load_invalid_epub(self):
+        """Test loading an invalid file as EPUB"""
+        # Create a temporary invalid file
+        invalid_path = os.path.join(self.temp_dir, "invalid.epub")
+        with open(invalid_path, 'w') as f:
+            f.write("This is not a valid EPUB file")
+
+        success = self.manager.load_epub(invalid_path)
+
+        self.assertFalse(success)
+        self.assertFalse(self.manager.is_loaded())
+
+    def test_load_html_success(self):
+        """Test loading HTML content"""
+        html = """
+        <html>
+        <body>
+            <h1>Test Document</h1>
+            <p>This is a test paragraph.</p>
+        </body>
+        </html>
+        """
+
+        success = self.manager.load_html(
+            html,
+            title="Test HTML",
+            author="Test Author",
+            document_id="test_html"
+        )
+
+        self.assertTrue(success)
+        self.assertTrue(self.manager.is_loaded())
+        self.assertEqual(self.manager.title, "Test HTML")
+        self.assertEqual(self.manager.author, "Test Author")
+        self.assertEqual(self.manager.document_id, "test_html")
+        self.assertGreater(len(self.manager.blocks), 0)
+
+    def test_load_empty_html(self):
+        """Test loading empty HTML"""
+        success = self.manager.load_html("")
+
+        self.assertFalse(success)
+        self.assertFalse(self.manager.is_loaded())
+
+    def test_get_metadata(self):
+        """Test getting document metadata"""
+        if not Path(self.epub_path).exists():
+            self.skipTest(f"Test EPUB not found at {self.epub_path}")
+
+        self.manager.load_epub(self.epub_path)
+        metadata = self.manager.get_metadata()
+
+        self.assertIsInstance(metadata, dict)
+        self.assertIn('title', metadata)
+        self.assertIn('author', metadata)
+        self.assertIn('document_id', metadata)
+        self.assertIn('total_blocks', metadata)
+        self.assertGreater(metadata['total_blocks'], 0)
+
+    def test_get_blocks(self):
+        """Test getting content blocks"""
+        if not Path(self.epub_path).exists():
+            self.skipTest(f"Test EPUB not found at {self.epub_path}")
+
+        self.manager.load_epub(self.epub_path)
+        blocks = self.manager.get_blocks()
+
+        self.assertIsInstance(blocks, list)
+        self.assertGreater(len(blocks), 0)
+
+    def test_clear(self):
+        """Test clearing loaded document"""
+        if not Path(self.epub_path).exists():
+            self.skipTest(f"Test EPUB not found at {self.epub_path}")
+
+        self.manager.load_epub(self.epub_path)
+        self.assertTrue(self.manager.is_loaded())
+
+        self.manager.clear()
+
+        self.assertFalse(self.manager.is_loaded())
+        self.assertIsNone(self.manager.document_id)
+        self.assertIsNone(self.manager.title)
+        self.assertIsNone(self.manager.author)
+        self.assertIsNone(self.manager.blocks)
+
+    def test_multiple_loads(self):
+        """Test loading multiple documents sequentially"""
+        html1 = "<html><body><h1>Document 1</h1></body></html>"
+        html2 = "<html><body><h1>Document 2</h1></body></html>"
+
+        # Load first document
+        self.manager.load_html(html1, title="Doc 1", document_id="doc1")
+        self.assertEqual(self.manager.title, "Doc 1")
+        self.assertEqual(self.manager.document_id, "doc1")
+
+        # Load second document (should replace first)
+        self.manager.load_html(html2, title="Doc 2", document_id="doc2")
+        self.assertEqual(self.manager.title, "Doc 2")
+        self.assertEqual(self.manager.document_id, "doc2")
+
+
+if __name__ == '__main__':
+    unittest.main()