Move the IsSupported* mime functions out of //net and into //components/mime_util

components/mime_util/mime_util_unittest.cc

+// Copyright (c) 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 "components/mime_util/mime_util.h"
+
+#include "build/build_config.h"
+#include "net/base/mime_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mime_util {
+
+TEST(MimeUtilTest, LookupTypes) {
+  EXPECT_FALSE(IsUnsupportedTextMimeType("text/banana"));
+  EXPECT_TRUE(IsUnsupportedTextMimeType("text/vcard"));
+
+  EXPECT_TRUE(IsSupportedImageMimeType("image/jpeg"));
+  EXPECT_TRUE(IsSupportedImageMimeType("Image/JPEG"));
+  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/x-x509-user-cert"));
+  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 defined(OS_ANDROID)
+  EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-x509-ca-cert"));
+  EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-pkcs12"));
+#if 0
+  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"));
+}
+
+TEST(MimeUtilTest, TestGetCertificateMimeTypeForMimeType) {
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_X509_USER_CERT,
+            GetCertificateMimeTypeForMimeType("application/x-x509-user-cert"));
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_X509_USER_CERT,
+            GetCertificateMimeTypeForMimeType("Application/X-X509-USER-CERT"));
+#if defined(OS_ANDROID)
+  // Only Android supports CA Certs and PKCS12 archives.
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_X509_CA_CERT,
+            GetCertificateMimeTypeForMimeType("application/x-x509-ca-cert"));
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_PKCS12_ARCHIVE,
+            GetCertificateMimeTypeForMimeType("application/x-pkcs12"));
+#else
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_UNKNOWN,
+            GetCertificateMimeTypeForMimeType("application/x-x509-ca-cert"));
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_UNKNOWN,
+            GetCertificateMimeTypeForMimeType("application/x-pkcs12"));
+#endif
+  EXPECT_EQ(net::CERTIFICATE_MIME_TYPE_UNKNOWN,
+            GetCertificateMimeTypeForMimeType("text/plain"));
+}
+
+}  // namespace mime_util