Move media related mimetype functionality out of net/ and into media/.

media/base/mime_util_unittest.cc

Index: media/base/mime_util_unittest.cc
diff --git a/media/base/mime_util_unittest.cc b/media/base/mime_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b1f190384eaf42bcb77f492f7d7f313e600518bc
--- /dev/null
+++ b/media/base/mime_util_unittest.cc
@@ -0,0 +1,136 @@
+// Copyright 2014 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 "base/basictypes.h"
+#include "base/strings/string_split.h"
+#include "base/strings/utf_string_conversions.h"
+#include "media/base/mime_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if defined(OS_ANDROID)
+#include "base/android/build_info.h"
+#endif
+
+namespace media {
+
+TEST(MimeUtilTest, StrictMediaMimeType) {
+  EXPECT_TRUE(IsStrictMediaMimeType("video/webm"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/webm"));
+
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/wav"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/x-wav"));
+
+  EXPECT_TRUE(IsStrictMediaMimeType("video/ogg"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/ogg"));
+  EXPECT_TRUE(IsStrictMediaMimeType("application/ogg"));
+
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/mpeg"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/mp3"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/x-mp3"));
+
+  EXPECT_TRUE(IsStrictMediaMimeType("video/mp4"));
+  EXPECT_TRUE(IsStrictMediaMimeType("video/x-m4v"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/mp4"));
+  EXPECT_TRUE(IsStrictMediaMimeType("audio/x-m4a"));
+
+  EXPECT_TRUE(IsStrictMediaMimeType("application/x-mpegurl"));
+  EXPECT_TRUE(IsStrictMediaMimeType("application/vnd.apple.mpegurl"));
+
+  EXPECT_FALSE(IsStrictMediaMimeType("video/unknown"));
+  EXPECT_FALSE(IsStrictMediaMimeType("audio/unknown"));
+  EXPECT_FALSE(IsStrictMediaMimeType("application/unknown"));
+  EXPECT_FALSE(IsStrictMediaMimeType("unknown/unknown"));
+}
+
+TEST(MimeUtilTest, CommonMediaMimeType) {
+#if defined(OS_ANDROID)
+  bool hls_supported;
+  if (base::android::BuildInfo::GetInstance()->sdk_int() < 14)
+    hls_supported = false;
+  else
+    hls_supported = true;
+#endif
+
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/webm"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("video/webm"));
+
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/wav"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-wav"));
+
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/ogg"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("application/ogg"));
+#if defined(OS_ANDROID)
+  EXPECT_FALSE(IsSupportedMediaMimeType("video/ogg"));
+  EXPECT_EQ(hls_supported, IsSupportedMediaMimeType("application/x-mpegurl"));
+  EXPECT_EQ(hls_supported,
+            IsSupportedMediaMimeType("application/vnd.apple.mpegurl"));
+#else
+  EXPECT_TRUE(IsSupportedMediaMimeType("video/ogg"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("application/x-mpegurl"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("application/vnd.apple.mpegurl"));
+#endif  // OS_ANDROID
+
+#if defined(USE_PROPRIETARY_CODECS)
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/mp4"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-m4a"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("video/mp4"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("video/x-m4v"));
+
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/mp3"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-mp3"));
+  EXPECT_TRUE(IsSupportedMediaMimeType("audio/mpeg"));
+#else
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/mp4"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/x-m4a"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("video/mp4"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("video/x-m4v"));
+
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/mp3"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/x-mp3"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/mpeg"));
+#endif  // USE_PROPRIETARY_CODECS
+  EXPECT_FALSE(IsSupportedMediaMimeType("video/mp3"));
+
+  EXPECT_FALSE(IsSupportedMediaMimeType("video/unknown"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("audio/unknown"));
+  EXPECT_FALSE(IsSupportedMediaMimeType("unknown/unknown"));
+}
+
+// Note: codecs should only be a list of 2 or fewer; hence the restriction of
+// results' length to 2.
+TEST(MimeUtilTest, ParseCodecString) {
+  const struct {
+    const char* original;
+    size_t expected_size;
+    const char* results[2];
+  } tests[] = {
+    { "\"bogus\"",                  1, { "bogus" }            },
+    { "0",                          1, { "0" }                },
+    { "avc1.42E01E, mp4a.40.2",     2, { "avc1",   "mp4a" }   },
+    { "\"mp4v.20.240, mp4a.40.2\"", 2, { "mp4v",   "mp4a" }   },
+    { "mp4v.20.8, samr",            2, { "mp4v",   "samr" }   },
+    { "\"theora, vorbis\"",         2, { "theora", "vorbis" } },
+    { "",                           0, { }                    },
+    { "\"\"",                       0, { }                    },
+    { "\"   \"",                    0, { }                    },
+    { ",",                          2, { "", "" }             },
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    std::vector<std::string> codecs_out;
+    ParseCodecString(tests[i].original, &codecs_out, true);
+    ASSERT_EQ(tests[i].expected_size, codecs_out.size());
+    for (size_t j = 0; j < tests[i].expected_size; ++j)
+      EXPECT_EQ(tests[i].results[j], codecs_out[j]);
+  }
+
+  // Test without stripping the codec type.
+  std::vector<std::string> codecs_out;
+  ParseCodecString("avc1.42E01E, mp4a.40.2", &codecs_out, false);
+  ASSERT_EQ(2u, codecs_out.size());
+  EXPECT_EQ("avc1.42E01E", codecs_out[0]);
+  EXPECT_EQ("mp4a.40.2", codecs_out[1]);
+}
+
+}  // namespace media