1 files changed, 80 insertions, 0 deletions
diff --git a/dom/media/gtest/TestVideoUtils.cpp b/dom/media/gtest/TestVideoUtils.cpp
new file mode 100644
index 000000000..f803cbb1d
--- /dev/null
+++ b/dom/media/gtest/TestVideoUtils.cpp
@@ -0,0 +1,80 @@
+/* -*- 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 "nsString.h"
+#include "VideoUtils.h"
+
+using namespace mozilla;
+
+TEST(StringListRange, MakeStringListRange)
+{
+  static const struct
+  {
+    const char* mList;
+    const char* mExpected;
+  } tests[] =
+  {
+    { "", "" },
+    { " ", "" },
+    { ",", "" },
+    { " , ", "" },
+    { "a", "a|" },
+    { "  a  ", "a|" },
+    { "aa,bb", "aa|bb|" },
+    { " a a ,  b b  ", "a a|b b|" },
+    { " , ,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.mExpected, out.Data());
+  }
+}
+
+TEST(StringListRange, StringListContains)
+{
+  static const struct
+  {
+    const char* mList;
+    const char* mItemToSearch;
+    bool mExpected;
+  } tests[] =
+  {
+    { "", "", false },
+    { "", "a", false },
+    { " ", "a", false },
+    { ",", "a", false },
+    { " , ", "", false },
+    { " , ", "a", false },
+    { "a", "a", true },
+    { "a", "b", false },
+    { "  a  ", "a", true },
+    { "aa,bb", "aa", true },
+    { "aa,bb", "bb", true },
+    { "aa,bb", "cc", false },
+    { "aa,bb", " aa ", false },
+    { " a a ,  b b  ", "a a", true },
+    { " , ,a 1,,  ,b  2,", "a 1", true },
+    { " , ,a 1,,  ,b  2,", "b  2", true },
+    { " , ,a 1,,  ,b  2,", "", false },
+    { " , ,a 1,,  ,b  2,", " ", false },
+    { " , ,a 1,,  ,b  2,", "A 1", false },
+    { " , ,A 1,,  ,b  2,", "a 1", false }
+  };
+
+  for (const auto& test : tests) {
+    nsCString list(test.mList);
+    nsCString itemToSearch(test.mItemToSearch);
+    EXPECT_EQ(test.mExpected, StringListContains(list, itemToSearch))
+      << "trying to find \"" << itemToSearch.Data()
+      << "\" in \"" << list.Data() << "\"";
+  }
+}