gecko-dev/dom/media/gtest/TestVideoUtils.cpp

/* -*- 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)";
  }
}