buildmimetree.py: test-cover inline image collection

diff --git a/.config/neomutt/buildmimetree.py b/.config/neomutt/buildmimetree.py
index bd446bf1b196a8662d6a74349c73c5655583e5ed..bd891a231e179d1e12763d6a17c4ef95f1649b6a 100755 (executable)
--- a/.config/neomutt/buildmimetree.py
+++ b/.config/neomutt/buildmimetree.py
@@ -889,5 +889,23 @@ try:
             assert tree.children[1].path == written[0]
             assert written[1] == request.urlopen(test_png).read()
 
+        def test_inline_image_collection(self, test_png, const1, const2, fake_filewriter):
+            test_images = {
+                test_png: InlineImageInfo(
+                    cid=const1, desc=const2
+                )
+            }
+            relparts = collect_inline_images(
+                test_images, filewriter_fn=fake_filewriter
+            )
+
+            written = fake_filewriter.pop()
+            assert b'PNG' in written[1]
+
+            assert relparts[0].subtype == "png"
+            assert relparts[0].path == written[0]
+            assert relparts[0].cid == const1
+            assert relparts[0].desc == const2
+
 except ImportError:
     pass