third_party/blink/common/mime_util/mime_util_unittest.cc

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/public/common/mime_util/mime_util.h"

#include "build/build_config.h"
#include "media/media_buildflags.h"
#include "net/base/mime_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/buildflags.h"
#include "third_party/blink/public/common/features.h"

namespace blink {

TEST(MimeUtilTest, LookupTypes) {
  EXPECT_FALSE(IsUnsupportedTextMimeType("text/banana"));
  EXPECT_TRUE(IsUnsupportedTextMimeType("text/vcard"));

  EXPECT_TRUE(IsSupportedImageMimeType("image/jpeg"));
  EXPECT_TRUE(IsSupportedImageMimeType("Image/JPEG"));
#if BUILDFLAG(ENABLE_JXL_DECODER)
  EXPECT_EQ(IsSupportedImageMimeType("image/jxl"),
            base::FeatureList::IsEnabled(features::kJXL));
#else
  EXPECT_FALSE(IsSupportedImageMimeType("image/jxl"));
#endif
  EXPECT_EQ(IsSupportedImageMimeType("image/avif"),
            BUILDFLAG(ENABLE_AV1_DECODER));
  EXPECT_FALSE(IsSupportedImageMimeType("image/lolcat"));
  EXPECT_FALSE(IsSupportedImageMimeType("Image/LolCat"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("text/html"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("text/css"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("text/"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("text/banana"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("Text/Banana"));
  EXPECT_FALSE(IsSupportedNonImageMimeType("text/vcard"));
  EXPECT_FALSE(IsSupportedNonImageMimeType("application/virus"));
  EXPECT_FALSE(IsSupportedNonImageMimeType("Application/VIRUS"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("application/json"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("application/+json"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-suggestions+json"));
  EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-s+json;x=2"));
#if BUILDFLAG(IS_ANDROID)
#if 0  // Disabled until http://crbug.com/318217 is resolved.
  EXPECT_TRUE(IsSupportedMediaMimeType("application/vnd.apple.mpegurl"));
  EXPECT_TRUE(IsSupportedMediaMimeType("application/x-mpegurl"));
  EXPECT_TRUE(IsSupportedMediaMimeType("Application/X-MPEGURL"));
#endif
#endif

  EXPECT_TRUE(IsSupportedMimeType("image/jpeg"));
  EXPECT_FALSE(IsSupportedMimeType("image/lolcat"));
  EXPECT_FALSE(IsSupportedMimeType("Image/LOLCAT"));
  EXPECT_TRUE(IsSupportedMimeType("text/html"));
  EXPECT_TRUE(IsSupportedMimeType("text/banana"));
  EXPECT_TRUE(IsSupportedMimeType("Text/BANANA"));
  EXPECT_FALSE(IsSupportedMimeType("text/vcard"));
  EXPECT_FALSE(IsSupportedMimeType("application/virus"));
  EXPECT_FALSE(IsSupportedMimeType("application/x-json"));
  EXPECT_FALSE(IsSupportedMimeType("Application/X-JSON"));
  EXPECT_FALSE(IsSupportedNonImageMimeType("application/vnd.doc;x=y+json"));
  EXPECT_FALSE(IsSupportedNonImageMimeType("Application/VND.DOC;X=Y+JSON"));

  EXPECT_TRUE(IsJSONMimeType("application/json"));
  EXPECT_TRUE(IsJSONMimeType("text/json"));
  EXPECT_TRUE(IsJSONMimeType("application/blah+json"));
  EXPECT_TRUE(IsJSONMimeType("Application/JSON"));
  EXPECT_TRUE(IsJSONMimeType("Text/JSON"));
  EXPECT_TRUE(IsJSONMimeType("application/json;x=1"));
  EXPECT_TRUE(IsJSONMimeType("application/blah+json;x=1"));
  EXPECT_TRUE(IsJSONMimeType("text/json;x=1"));
  EXPECT_FALSE(IsJSONMimeType("text/blah+json;x=1"));
  EXPECT_FALSE(IsJSONMimeType("json"));
  EXPECT_FALSE(IsJSONMimeType("+json"));
  EXPECT_FALSE(IsJSONMimeType("application/"));
  EXPECT_FALSE(IsJSONMimeType("application/jsonabcd"));
  EXPECT_FALSE(IsJSONMimeType("application/blahjson"));
  EXPECT_FALSE(IsJSONMimeType("application/blah+jsonabcd"));
  EXPECT_FALSE(IsJSONMimeType("application/foo+json bar"));
  EXPECT_FALSE(IsJSONMimeType("application/foo+jsonbar;a=b"));
  EXPECT_FALSE(IsJSONMimeType("application/json+blah"));
  EXPECT_FALSE(IsJSONMimeType("image/svg+json"));
}

}  // namespace blink