1 files changed, 128 insertions, 0 deletions
diff --git a/dom/media/gtest/TestVideoUtils.cpp b/dom/media/gtest/TestVideoUtils.cpp
new file mode 100644
index 0000000000..d322d15d64
--- /dev/null
+++ b/dom/media/gtest/TestVideoUtils.cpp
@@ -0,0 +1,128 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "nsMimeTypes.h"
+#include "nsString.h"
+#include "VideoUtils.h"
+
+using namespace mozilla;
+
+TEST(MediaMIMETypes, IsMediaMIMEType)
+{
+  EXPECT_TRUE(IsMediaMIMEType(AUDIO_MP4));
+  EXPECT_TRUE(IsMediaMIMEType(VIDEO_MP4));
+  EXPECT_TRUE(IsMediaMIMEType("application/x-mp4"));
+
+  EXPECT_TRUE(IsMediaMIMEType("audio/m"));
+  EXPECT_FALSE(IsMediaMIMEType("audio/"));
+
+  EXPECT_FALSE(IsMediaMIMEType("vide/mp4"));
+  EXPECT_FALSE(IsMediaMIMEType("videos/mp4"));
+
+  // Expect lowercase only.
+  EXPECT_FALSE(IsMediaMIMEType("Video/mp4"));
+}
+
+TEST(StringListRange, MakeStringListRange)
+{
+  static const struct {
+    const char* mList;
+    const char* mExpectedSkipEmpties;
+    const char* mExpectedProcessAll;
+    const char* mExpectedProcessEmpties;
+  } tests[] = {
+      // string              skip         all               empties
+      {"", "", "|", ""},
+      {" ", "", "|", "|"},
+      {",", "", "||", "||"},
+      {" , ", "", "||", "||"},
+      {"a", "a|", "a|", "a|"},
+      {"  a  ", "a|", "a|", "a|"},
+      {"a,", "a|", "a||", "a||"},
+      {"a, ", "a|", "a||", "a||"},
+      {",a", "a|", "|a|", "|a|"},
+      {" ,a", "a|", "|a|", "|a|"},
+      {"aa,bb", "aa|bb|", "aa|bb|", "aa|bb|"},
+      {" a a ,  b b  ", "a a|b b|", "a a|b b|", "a a|b b|"},
+      {" , ,a 1,,  ,b  2,", "a 1|b  2|", "||a 1|||b  2||", "||a 1|||b  2||"}};
+
+  for (const auto& test : tests) {
+    nsCString list(test.mList);
+    nsCString out;
+    for (const auto& item : MakeStringListRange(list)) {
+      out += item;
+      out += "|";
+    }
+    EXPECT_STREQ(test.mExpectedSkipEmpties, out.Data());
+    out.SetLength(0);
+
+    for (const auto& item :
+         MakeStringListRange<StringListRangeEmptyItems::ProcessAll>(list)) {
+      out += item;
+      out += "|";
+    }
+    EXPECT_STREQ(test.mExpectedProcessAll, out.Data());
+    out.SetLength(0);
+
+    for (const auto& item :
+         MakeStringListRange<StringListRangeEmptyItems::ProcessEmptyItems>(
+             list)) {
+      out += item;
+      out += "|";
+    }
+    EXPECT_STREQ(test.mExpectedProcessEmpties, out.Data());
+  }
+}
+
+TEST(StringListRange, StringListContains)
+{
+  static const struct {
+    const char* mList;
+    const char* mItemToSearch;
+    bool mExpectedSkipEmpties;
+    bool mExpectedProcessAll;
+    bool mExpectedProcessEmpties;
+  } tests[] = {// haystack            needle  skip   all    empties
+               {"", "", false, true, false},
+               {" ", "", false, true, true},
+               {"", "a", false, false, false},
+               {" ", "a", false, false, false},
+               {",", "a", false, false, false},
+               {" , ", "", false, true, true},
+               {" , ", "a", false, false, false},
+               {"a", "a", true, true, true},
+               {"a", "b", false, false, false},
+               {"  a  ", "a", true, true, true},
+               {"aa,bb", "aa", true, true, true},
+               {"aa,bb", "bb", true, true, true},
+               {"aa,bb", "cc", false, false, false},
+               {"aa,bb", " aa ", false, false, false},
+               {" a a ,  b b  ", "a a", true, true, true},
+               {" , ,a 1,,  ,b  2,", "a 1", true, true, true},
+               {" , ,a 1,,  ,b  2,", "b  2", true, true, true},
+               {" , ,a 1,,  ,b  2,", "", false, true, true},
+               {" , ,a 1,,  ,b  2,", " ", false, false, false},
+               {" , ,a 1,,  ,b  2,", "A 1", false, false, false},
+               {" , ,A 1,,  ,b  2,", "a 1", false, false, false}};
+
+  for (const auto& test : tests) {
+    nsCString list(test.mList);
+    nsCString itemToSearch(test.mItemToSearch);
+    EXPECT_EQ(test.mExpectedSkipEmpties, StringListContains(list, itemToSearch))
+        << "trying to find \"" << itemToSearch.Data() << "\" in \""
+        << list.Data() << "\" (skipping empties)";
+    EXPECT_EQ(test.mExpectedProcessAll,
+              StringListContains<StringListRangeEmptyItems::ProcessAll>(
+                  list, itemToSearch))
+        << "trying to find \"" << itemToSearch.Data() << "\" in \""
+        << list.Data() << "\" (processing everything)";
+    EXPECT_EQ(test.mExpectedProcessEmpties,
+              StringListContains<StringListRangeEmptyItems::ProcessEmptyItems>(
+                  list, itemToSearch))
+        << "trying to find \"" << itemToSearch.Data() << "\" in \""
+        << list.Data() << "\" (processing empties)";
+  }
+}