Cover GDM module with tests, added FilesLabelerFactory, renamed GdmBuilder

tests/utils/test_files_labeler.py

@@ -0,0 +1,57 @@
+import os.path
+import shutil
+from unittest import TestCase
+
+from scripts import config
+from scripts.utils.files_labeler import FilesLabelerFactoryImpl
+from .._helpers import create_dummy_file
+
+
+class FilesLabelerTestCase(TestCase):
+    def setUp(self):
+        self.temp_folder = os.path.join(config.temp_tests_folder, "labeler")
+
+        self.files = ["file1.svg", "file2.png", "file3.svg"]
+        self.styles_file = os.path.join(self.temp_folder, "styles-test.css")  # styles files are already labeled
+        self.original_styles_content = f"body {{ background: url('./{self.files[0]}'); }}"
+
+        self.factory = FilesLabelerFactoryImpl()
+
+    def _generate_test_files(self):
+        self.tearDown()
+
+        for filename in self.files:
+            create_dummy_file(os.path.join(self.temp_folder, filename))
+
+        create_dummy_file(self.styles_file, self.original_styles_content)
+
+    def tearDown(self):
+        shutil.rmtree(self.temp_folder, ignore_errors=True)
+
+    def test_append_label_correctly_labels_files(self):
+        self._generate_test_files()
+        label = "test"
+        labeled_files = [(f, f.replace(".", f"-{label}.")) for f in self.files]
+        labeler = self.factory.create(self.temp_folder)
+
+        labeler.append_label(label)
+
+        for original, labeled in labeled_files:
+            labeled_path = os.path.join(self.temp_folder, labeled)
+            original_path = os.path.join(self.temp_folder, original)
+            self.assertTrue(os.path.exists(labeled_path))
+            self.assertFalse(os.path.exists(original_path))
+
+    def test_append_label_correctly_updates_references(self):
+        self._generate_test_files()
+        label = "test"
+        replaced_file = self.files[0].replace('.', f'-{label}.')
+        expected_content = f"body {{ background: url('./{replaced_file}'); }}"
+        labeler = self.factory.create(self.temp_folder, self.styles_file)
+
+        labeler.append_label(label)
+
+        with open(self.styles_file, 'r') as file:
+            actual_content = file.read()
+            self.assertNotEqual(actual_content, self.original_styles_content)
+            self.assertEqual(actual_content, expected_content)