Removes last vestiges of PNG from the tests, code, docs and samples

src/documents/tests/test_api.py

@@ -176,7 +176,7 @@ class TestDocumentApi(DirectoriesMixin, APITestCase):
         )
 
         with open(
-            os.path.join(self.dirs.thumbnail_dir, f"{doc.pk:07d}.png"),
+            os.path.join(self.dirs.thumbnail_dir, f"{doc.pk:07d}.webp"),
             "wb",
         ) as f:
             f.write(content_thumbnail)
@@ -1022,7 +1022,7 @@ class TestDocumentApi(DirectoriesMixin, APITestCase):
             "samples",
             "documents",
             "thumbnails",
-            "0000001.png",
+            "0000001.webp",
         )
         archive_file = os.path.join(os.path.dirname(__file__), "samples", "simple.pdf")
 

src/documents/tests/test_consumer.py

@@ -180,7 +180,7 @@ class DummyParser(DocumentParser):
 
     def __init__(self, logging_group, scratch_dir, archive_path):
         super().__init__(logging_group, None)
-        _, self.fake_thumb = tempfile.mkstemp(suffix=".png", dir=scratch_dir)
+        _, self.fake_thumb = tempfile.mkstemp(suffix=".webp", dir=scratch_dir)
         self.archive_path = archive_path
 
     def get_thumbnail(self, document_path, mime_type, file_name=None):
@@ -199,7 +199,7 @@ class CopyParser(DocumentParser):
 
     def __init__(self, logging_group, progress_callback=None):
         super().__init__(logging_group, progress_callback)
-        _, self.fake_thumb = tempfile.mkstemp(suffix=".png", dir=self.tempdir)
+        _, self.fake_thumb = tempfile.mkstemp(suffix=".webp", dir=self.tempdir)
 
     def parse(self, document_path, mime_type, file_name=None):
         self.text = "The text"
@@ -214,7 +214,7 @@ class FaultyParser(DocumentParser):
 
     def __init__(self, logging_group, scratch_dir):
         super().__init__(logging_group)
-        _, self.fake_thumb = tempfile.mkstemp(suffix=".png", dir=scratch_dir)
+        _, self.fake_thumb = tempfile.mkstemp(suffix=".webp", dir=scratch_dir)
 
     def get_thumbnail(self, document_path, mime_type, file_name=None):
         return self.fake_thumb
@@ -230,6 +230,8 @@ def fake_magic_from_file(file, mime=False):
             return "application/pdf"
         elif os.path.splitext(file)[1] == ".png":
             return "image/png"
+        elif os.path.splitext(file)[1] == ".webp":
+            return "image/webp"
         else:
             return "unknown"
     else:

src/documents/tests/test_management.py

@@ -150,9 +150,9 @@ class TestDecryptDocuments(TestCase):
                 "samples",
                 "documents",
                 "thumbnails",
-                f"0000004.png.gpg",
+                f"0000004.webp.gpg",
             ),
-            os.path.join(thumb_dir, f"{doc.id:07}.png.gpg"),
+            os.path.join(thumb_dir, f"{doc.id:07}.webp.gpg"),
         )
 
         call_command("decrypt_documents")

src/documents/tests/test_sanity_check.py

@@ -42,9 +42,9 @@ class TestSanityCheck(DirectoriesMixin, TestCase):
                     "samples",
                     "documents",
                     "thumbnails",
-                    "0000001.png",
+                    "0000001.webp",
                 ),
-                os.path.join(self.dirs.thumbnail_dir, "0000001.png"),
+                os.path.join(self.dirs.thumbnail_dir, "0000001.webp"),
             )
 
         return Document.objects.create(