tests: more fixes for the new zipinfo behaviour

tests/comparators/test_apk.py

@@ -56,8 +56,8 @@ def test_compare_non_existing(monkeypatch, apk1):
 
 @skip_unless_tools_exist('apktool', 'zipinfo')
 def test_zipinfo(differences):
-    assert differences[0].source1 == 'zipinfo {}'
-    assert differences[0].source2 == 'zipinfo {}'
+    assert differences[0].source1 == 'zipinfo /dev/stdin'
+    assert differences[0].source2 == 'zipinfo /dev/stdin'
     expected_diff = get_data('apk_zipinfo_expected_diff')
     assert differences[0].unified_diff == expected_diff
 

tests/comparators/test_epub.py

@@ -47,8 +47,8 @@ def differences(epub1, epub2):
 
 @skip_unless_tools_exist('zipinfo')
 def test_differences(differences):
-    assert differences[0].source1 == 'zipinfo {}'
-    assert differences[0].source2 == 'zipinfo {}'
+    assert differences[0].source1 == 'zipinfo /dev/stdin'
+    assert differences[0].source2 == 'zipinfo /dev/stdin'
     assert differences[1].source1 == 'content.opf'
     assert differences[1].source2 == 'content.opf'
     assert differences[2].source1 == 'toc.ncx'