src/base/nix/xdg_util_unittest.cc

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/nix/xdg_util.h"
   6
   7 #include "base/environment.h"
   8 #include "testing/gmock/include/gmock/gmock.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 using ::testing::_;
  12 using ::testing::Return;
  13 using ::testing::SetArgumentPointee;
  14 using ::testing::StrEq;
  15
  16 namespace base {
  17 namespace nix {
  18
  19 namespace {
  20
  21 class MockEnvironment : public Environment {
  22  public:
  23   MOCK_METHOD2(GetVar, bool(const char*, std::string* result));
  24   MOCK_METHOD2(SetVar, bool(const char*, const std::string& new_value));
  25   MOCK_METHOD1(UnSetVar, bool(const char*));
  26 };
  27
  28 const char* const kGnome = "gnome";
  29 const char* const kKDE4 = "kde4";
  30 const char* const kKDE = "kde";
  31 const char* const kXFCE = "xfce";
  32
  33 }  // namespace
  34
  35 TEST(XDGUtilTest, GetDesktopEnvironmentGnome) {
  36   MockEnvironment getter;
  37   EXPECT_CALL(getter, GetVar(_, _)).WillRepeatedly(Return(false));
  38   EXPECT_CALL(getter, GetVar(StrEq("DESKTOP_SESSION"), _))
  39       .WillOnce(DoAll(SetArgumentPointee<1>(kGnome), Return(true)));
  40
  41   EXPECT_EQ(DESKTOP_ENVIRONMENT_GNOME,
  42             GetDesktopEnvironment(&getter));
  43 }
  44
  45 TEST(XDGUtilTest, GetDesktopEnvironmentKDE4) {
  46   MockEnvironment getter;
  47   EXPECT_CALL(getter, GetVar(_, _)).WillRepeatedly(Return(false));
  48   EXPECT_CALL(getter, GetVar(StrEq("DESKTOP_SESSION"), _))
  49       .WillOnce(DoAll(SetArgumentPointee<1>(kKDE4), Return(true)));
  50
  51   EXPECT_EQ(DESKTOP_ENVIRONMENT_KDE4,
  52             GetDesktopEnvironment(&getter));
  53 }
  54
  55 TEST(XDGUtilTest, GetDesktopEnvironmentKDE3) {
  56   MockEnvironment getter;
  57   EXPECT_CALL(getter, GetVar(_, _)).WillRepeatedly(Return(false));
  58   EXPECT_CALL(getter, GetVar(StrEq("DESKTOP_SESSION"), _))
  59       .WillOnce(DoAll(SetArgumentPointee<1>(kKDE), Return(true)));
  60
  61   EXPECT_EQ(DESKTOP_ENVIRONMENT_KDE3,
  62             GetDesktopEnvironment(&getter));
  63 }
  64
  65 TEST(XDGUtilTest, GetDesktopEnvironmentXFCE) {
  66   MockEnvironment getter;
  67   EXPECT_CALL(getter, GetVar(_, _)).WillRepeatedly(Return(false));
  68   EXPECT_CALL(getter, GetVar(StrEq("DESKTOP_SESSION"), _))
  69       .WillOnce(DoAll(SetArgumentPointee<1>(kXFCE), Return(true)));
  70
  71   EXPECT_EQ(DESKTOP_ENVIRONMENT_XFCE,
  72             GetDesktopEnvironment(&getter));
  73 }
  74
  75 }  // namespace nix
  76 }  // namespace base