src/third_party/libjingle/source/talk/base/optionsfile_unittest.cc

   1 /*
   2  * libjingle
   3  * Copyright 2008, Google Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright notice,
   9  *     this list of conditions and the following disclaimer.
  10  *  2. Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *  3. The name of the author may not be used to endorse or promote products
  14  *     derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include "talk/base/fileutils.h"
  29 #include "talk/base/gunit.h"
  30 #include "talk/base/optionsfile.h"
  31 #include "talk/base/pathutils.h"
  32
  33 namespace talk_base {
  34
  35 static const std::string kTestOptionA = "test-option-a";
  36 static const std::string kTestOptionB = "test-option-b";
  37 static const std::string kTestString1 = "a string";
  38 static const std::string kTestString2 = "different string";
  39 static const std::string kOptionWithEquals = "foo=bar";
  40 static const std::string kOptionWithNewline = "foo\nbar";
  41 static const std::string kValueWithEquals = "baz=quux";
  42 static const std::string kValueWithNewline = "baz\nquux";
  43 static const std::string kEmptyString = "";
  44 static const char kOptionWithUtf8[] = {'O', 'p', 't', '\302', '\256', 'i', 'o',
  45     'n', '\342', '\204', '\242', '\0'};  // Opt(R)io(TM).
  46 static const char kValueWithUtf8[] = {'V', 'a', 'l', '\302', '\256', 'v', 'e',
  47     '\342', '\204', '\242', '\0'};  // Val(R)ue(TM).
  48 static int kTestInt1 = 12345;
  49 static int kTestInt2 = 67890;
  50 static int kNegInt = -634;
  51 static int kZero = 0;
  52
  53 class OptionsFileTest : public testing::Test {
  54  public:
  55   OptionsFileTest() {
  56     Pathname dir;
  57     ASSERT(Filesystem::GetTemporaryFolder(dir, true, NULL));
  58     test_file_ = Filesystem::TempFilename(dir, ".testfile");
  59     OpenStore();
  60   }
  61
  62  protected:
  63   void OpenStore() {
  64     store_.reset(new OptionsFile(test_file_));
  65   }
  66
  67   talk_base::scoped_ptr<OptionsFile> store_;
  68
  69  private:
  70   std::string test_file_;
  71 };
  72
  73 TEST_F(OptionsFileTest, GetSetString) {
  74   // Clear contents of the file on disk.
  75   EXPECT_TRUE(store_->Save());
  76   std::string out1, out2;
  77   EXPECT_FALSE(store_->GetStringValue(kTestOptionA, &out1));
  78   EXPECT_FALSE(store_->GetStringValue(kTestOptionB, &out2));
  79   EXPECT_TRUE(store_->SetStringValue(kTestOptionA, kTestString1));
  80   EXPECT_TRUE(store_->Save());
  81   EXPECT_TRUE(store_->Load());
  82   EXPECT_TRUE(store_->SetStringValue(kTestOptionB, kTestString2));
  83   EXPECT_TRUE(store_->Save());
  84   EXPECT_TRUE(store_->Load());
  85   EXPECT_TRUE(store_->GetStringValue(kTestOptionA, &out1));
  86   EXPECT_TRUE(store_->GetStringValue(kTestOptionB, &out2));
  87   EXPECT_EQ(kTestString1, out1);
  88   EXPECT_EQ(kTestString2, out2);
  89   EXPECT_TRUE(store_->RemoveValue(kTestOptionA));
  90   EXPECT_TRUE(store_->Save());
  91   EXPECT_TRUE(store_->Load());
  92   EXPECT_TRUE(store_->RemoveValue(kTestOptionB));
  93   EXPECT_TRUE(store_->Save());
  94   EXPECT_TRUE(store_->Load());
  95   EXPECT_FALSE(store_->GetStringValue(kTestOptionA, &out1));
  96   EXPECT_FALSE(store_->GetStringValue(kTestOptionB, &out2));
  97 }
  98
  99 TEST_F(OptionsFileTest, GetSetInt) {
 100   // Clear contents of the file on disk.
 101   EXPECT_TRUE(store_->Save());
 102   int out1, out2;
 103   EXPECT_FALSE(store_->GetIntValue(kTestOptionA, &out1));
 104   EXPECT_FALSE(store_->GetIntValue(kTestOptionB, &out2));
 105   EXPECT_TRUE(store_->SetIntValue(kTestOptionA, kTestInt1));
 106   EXPECT_TRUE(store_->Save());
 107   EXPECT_TRUE(store_->Load());
 108   EXPECT_TRUE(store_->SetIntValue(kTestOptionB, kTestInt2));
 109   EXPECT_TRUE(store_->Save());
 110   EXPECT_TRUE(store_->Load());
 111   EXPECT_TRUE(store_->GetIntValue(kTestOptionA, &out1));
 112   EXPECT_TRUE(store_->GetIntValue(kTestOptionB, &out2));
 113   EXPECT_EQ(kTestInt1, out1);
 114   EXPECT_EQ(kTestInt2, out2);
 115   EXPECT_TRUE(store_->RemoveValue(kTestOptionA));
 116   EXPECT_TRUE(store_->Save());
 117   EXPECT_TRUE(store_->Load());
 118   EXPECT_TRUE(store_->RemoveValue(kTestOptionB));
 119   EXPECT_TRUE(store_->Save());
 120   EXPECT_TRUE(store_->Load());
 121   EXPECT_FALSE(store_->GetIntValue(kTestOptionA, &out1));
 122   EXPECT_FALSE(store_->GetIntValue(kTestOptionB, &out2));
 123   EXPECT_TRUE(store_->SetIntValue(kTestOptionA, kNegInt));
 124   EXPECT_TRUE(store_->GetIntValue(kTestOptionA, &out1));
 125   EXPECT_EQ(kNegInt, out1);
 126   EXPECT_TRUE(store_->SetIntValue(kTestOptionA, kZero));
 127   EXPECT_TRUE(store_->GetIntValue(kTestOptionA, &out1));
 128   EXPECT_EQ(kZero, out1);
 129 }
 130
 131 TEST_F(OptionsFileTest, Persist) {
 132   // Clear contents of the file on disk.
 133   EXPECT_TRUE(store_->Save());
 134   EXPECT_TRUE(store_->SetStringValue(kTestOptionA, kTestString1));
 135   EXPECT_TRUE(store_->SetIntValue(kTestOptionB, kNegInt));
 136   EXPECT_TRUE(store_->Save());
 137
 138   // Load the saved contents from above.
 139   OpenStore();
 140   EXPECT_TRUE(store_->Load());
 141   std::string out1;
 142   int out2;
 143   EXPECT_TRUE(store_->GetStringValue(kTestOptionA, &out1));
 144   EXPECT_TRUE(store_->GetIntValue(kTestOptionB, &out2));
 145   EXPECT_EQ(kTestString1, out1);
 146   EXPECT_EQ(kNegInt, out2);
 147 }
 148
 149 TEST_F(OptionsFileTest, SpecialCharacters) {
 150   // Clear contents of the file on disk.
 151   EXPECT_TRUE(store_->Save());
 152   std::string out;
 153   EXPECT_FALSE(store_->SetStringValue(kOptionWithEquals, kTestString1));
 154   EXPECT_FALSE(store_->GetStringValue(kOptionWithEquals, &out));
 155   EXPECT_FALSE(store_->SetStringValue(kOptionWithNewline, kTestString1));
 156   EXPECT_FALSE(store_->GetStringValue(kOptionWithNewline, &out));
 157   EXPECT_TRUE(store_->SetStringValue(kOptionWithUtf8, kValueWithUtf8));
 158   EXPECT_TRUE(store_->SetStringValue(kTestOptionA, kTestString1));
 159   EXPECT_TRUE(store_->Save());
 160   EXPECT_TRUE(store_->Load());
 161   EXPECT_TRUE(store_->GetStringValue(kTestOptionA, &out));
 162   EXPECT_EQ(kTestString1, out);
 163   EXPECT_TRUE(store_->GetStringValue(kOptionWithUtf8, &out));
 164   EXPECT_EQ(kValueWithUtf8, out);
 165   EXPECT_FALSE(store_->SetStringValue(kTestOptionA, kValueWithNewline));
 166   EXPECT_TRUE(store_->GetStringValue(kTestOptionA, &out));
 167   EXPECT_EQ(kTestString1, out);
 168   EXPECT_TRUE(store_->SetStringValue(kTestOptionA, kValueWithEquals));
 169   EXPECT_TRUE(store_->Save());
 170   EXPECT_TRUE(store_->Load());
 171   EXPECT_TRUE(store_->GetStringValue(kTestOptionA, &out));
 172   EXPECT_EQ(kValueWithEquals, out);
 173   EXPECT_TRUE(store_->SetStringValue(kEmptyString, kTestString2));
 174   EXPECT_TRUE(store_->Save());
 175   EXPECT_TRUE(store_->Load());
 176   EXPECT_TRUE(store_->GetStringValue(kEmptyString, &out));
 177   EXPECT_EQ(kTestString2, out);
 178   EXPECT_TRUE(store_->SetStringValue(kTestOptionB, kEmptyString));
 179   EXPECT_TRUE(store_->Save());
 180   EXPECT_TRUE(store_->Load());
 181   EXPECT_TRUE(store_->GetStringValue(kTestOptionB, &out));
 182   EXPECT_EQ(kEmptyString, out);
 183 }
 184
 185 }  // namespace talk_base