redgpu/ezEngine: An open source C++ game engine.

Projects/FoundationTest/Configuration/CVarsTest.cpp
310 строк11 KB
jankrassnigg
Milestone 4
27 мар 2014, 19:08
27 мар 2014, 19:08bfef15a
#include <PCH.h>
#include <Foundation/Configuration/CVar.h>
#include <Foundation/IO/FileSystem/FileSystem.h>
#include <Foundation/IO/FileSystem/DataDirTypeFolder.h>

EZ_CREATE_SIMPLE_TEST_GROUP(Configuration);

#define ezCVarValueDefault ezCVarValue::Default
#define ezCVarValueStored ezCVarValue::Stored
#define ezCVarValueRestart ezCVarValue::Restart

// Interestingly using 'ezCVarValue::Default' directly inside a macro does not work. (?!)
#define CHECK_CVAR(var, Current, Default, Stored, Restart) \
  EZ_TEST_BOOL(var != NULL); \
  if (var != NULL) \
  { \
    EZ_TEST_BOOL(var->GetValue() == Current); \
    EZ_TEST_BOOL(var->GetValue(ezCVarValueDefault) == Default); \
    EZ_TEST_BOOL(var->GetValue(ezCVarValueStored) == Stored); \
    EZ_TEST_BOOL(var->GetValue(ezCVarValueRestart) == Restart); \
  } \

static ezInt32 iChangedValue = 0;
static ezInt32 iChangedRestart = 0;

#if EZ_ENABLED(EZ_SUPPORTS_DYNAMIC_PLUGINS)

static void ChangedCVar(const ezCVar::CVarEvent& e)
{
  switch (e.m_EventType)
  {
  case ezCVar::CVarEvent::ValueChanged:
    ++iChangedValue;
    break;
  case ezCVar::CVarEvent::RestartValueChanged:
    ++iChangedRestart;
    break;
  }
}

#endif

EZ_CREATE_SIMPLE_TEST(Configuration, CVars)
{
  iChangedValue = 0;
  iChangedRestart = 0;

  // setup the filesystem
  // we need it to test the storing of cvars (during plugin reloading)

  ezStringBuilder sOutputFolder1 = BUILDSYSTEM_OUTPUT_FOLDER;
  sOutputFolder1.AppendPath("FoundationTest");

  ezOSFile::CreateDirectoryStructure(sOutputFolder1.GetData());

  ezFileSystem::RegisterDataDirectoryFactory(ezDataDirectory::FolderType::Factory);

  EZ_TEST_BOOL(ezFileSystem::AddDataDirectory("", ezFileSystem::ReadOnly, "test") == EZ_SUCCESS);
  EZ_TEST_BOOL(ezFileSystem::AddDataDirectory(sOutputFolder1.GetData(), ezFileSystem::AllowWrites, "test") == EZ_SUCCESS);

  // Delete all cvar setting files
  {
    ezStringBuilder sConfigFile;

    sConfigFile = sOutputFolder1;
    sConfigFile.AppendPath("CVars/CVars_ezFoundationTest_Plugin1.cfg");

    ezFileSystem::DeleteFile(sConfigFile.GetData());

    sConfigFile = sOutputFolder1;
    sConfigFile.AppendPath("CVars/CVars_ezFoundationTest_Plugin2.cfg");

    ezFileSystem::DeleteFile(sConfigFile.GetData());
  }

  ezCVar::SetStorageFolder("CVars");
  ezCVar::LoadCVars(); // should do nothing (no settings files available)

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "No Plugin Loaded")
  {
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_String") == NULL);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_String") == NULL);
  }

#if EZ_ENABLED(EZ_SUPPORTS_DYNAMIC_PLUGINS)

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "Plugin1 Loaded")
  {
    EZ_TEST_BOOL(ezPlugin::LoadPlugin("ezFoundationTest_Plugin1") == EZ_SUCCESS);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Int") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Float") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Bool") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_String") != NULL);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_String") == NULL);

    EZ_TEST_BOOL(ezPlugin::UnloadPlugin("ezFoundationTest_Plugin1") == EZ_SUCCESS);
  }

#endif

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "No Plugin Loaded (2)")
  {
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_String") == NULL);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_String") == NULL);
  }

#if EZ_ENABLED(EZ_SUPPORTS_DYNAMIC_PLUGINS)

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "Plugin2 Loaded")
  {
    // Plugin2 should automatically load Plugin1 with it

    EZ_TEST_BOOL(ezPlugin::LoadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Int") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Float") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Bool") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_String") != NULL);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Int") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Float") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Bool") != NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_String") != NULL);

    EZ_TEST_BOOL(ezPlugin::UnloadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);
  }

#endif

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "No Plugin Loaded (2)")
  {
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test1_String") == NULL);

    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Int") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Float") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_Bool") == NULL);
    EZ_TEST_BOOL(ezCVar::FindCVarByName("test2_String") == NULL);
  }

#if EZ_ENABLED(EZ_SUPPORTS_DYNAMIC_PLUGINS)

  EZ_TEST_BLOCK(ezTestBlock::Enabled, "Default Value Test")
  {
    EZ_TEST_BOOL(ezPlugin::LoadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);

    // CVars from Plugin 1
    {
      ezCVarInt* pInt = (ezCVarInt*) ezCVar::FindCVarByName("test1_Int");
      CHECK_CVAR(pInt, 11, 11, 11, 11);
      EZ_TEST_BOOL(pInt->GetType() == ezCVarType::Int);
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pInt->GetName(), "test1_Int"));
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pInt->GetDescription(), "Desc: test1_Int"));

      pInt->m_CVarEvents.AddEventHandler(ChangedCVar);

      *pInt = 12;
      CHECK_CVAR(pInt, 12, 11, 11, 12);
      EZ_TEST_INT(iChangedValue, 1);
      EZ_TEST_INT(iChangedRestart, 0);

      // no change
      *pInt = 12;
      EZ_TEST_INT(iChangedValue, 1);
      EZ_TEST_INT(iChangedRestart, 0);

      ezCVarFloat* pFloat = (ezCVarFloat*) ezCVar::FindCVarByName("test1_Float");
      CHECK_CVAR(pFloat, 1.1f, 1.1f, 1.1f, 1.1f);
      EZ_TEST_BOOL(pFloat->GetType() == ezCVarType::Float);
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pFloat->GetName(), "test1_Float"));
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pFloat->GetDescription(), "Desc: test1_Float"));

      pFloat->m_CVarEvents.AddEventHandler(ChangedCVar);

      *pFloat = 1.2f;
      CHECK_CVAR(pFloat, 1.1f, 1.1f, 1.1f, 1.2f);

      EZ_TEST_INT(iChangedValue, 1);
      EZ_TEST_INT(iChangedRestart, 1);

      // no change
      *pFloat = 1.2f;
      EZ_TEST_INT(iChangedValue, 1);
      EZ_TEST_INT(iChangedRestart, 1);

      pFloat->SetToRestartValue();
      CHECK_CVAR(pFloat, 1.2f, 1.1f, 1.1f, 1.2f);

      EZ_TEST_INT(iChangedValue, 2);
      EZ_TEST_INT(iChangedRestart, 1);

      ezCVarBool* pBool = (ezCVarBool*) ezCVar::FindCVarByName("test1_Bool");
      CHECK_CVAR(pBool, false, false, false, false);
      EZ_TEST_BOOL(pBool->GetType() == ezCVarType::Bool);
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pBool->GetName(), "test1_Bool"));
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pBool->GetDescription(), "Desc: test1_Bool"));

      *pBool = true;
      CHECK_CVAR(pBool, true, false, false, true);

      ezCVarString* pString = (ezCVarString*) ezCVar::FindCVarByName("test1_String");
      CHECK_CVAR(pString, "test1", "test1", "test1", "test1");
      EZ_TEST_BOOL(pString->GetType() == ezCVarType::String);
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pString->GetName(), "test1_String"));
      EZ_TEST_BOOL(ezStringUtils::IsEqual(pString->GetDescription(), "Desc: test1_String"));

      *pString = "test1_value2";
      CHECK_CVAR(pString, "test1_value2", "test1", "test1", "test1_value2");
    }

    // CVars from Plugin 2
    {
      ezCVarInt* pInt = (ezCVarInt*) ezCVar::FindCVarByName("test2_Int");
      CHECK_CVAR(pInt, 22, 22, 22, 22);

      pInt->m_CVarEvents.AddEventHandler(ChangedCVar);
      
      *pInt = 23;
      CHECK_CVAR(pInt, 23, 22, 22, 23);
      EZ_TEST_INT(iChangedValue, 3);
      EZ_TEST_INT(iChangedRestart, 1);

      ezCVarFloat* pFloat = (ezCVarFloat*) ezCVar::FindCVarByName("test2_Float");
      CHECK_CVAR(pFloat, 2.2f, 2.2f, 2.2f, 2.2f);

      *pFloat = 2.3f;
      CHECK_CVAR(pFloat, 2.3f, 2.2f, 2.2f, 2.3f);

      ezCVarBool* pBool = (ezCVarBool*) ezCVar::FindCVarByName("test2_Bool");
      CHECK_CVAR(pBool, true, true, true, true);

      *pBool = false;
      CHECK_CVAR(pBool, false, true, true, false);

      ezCVarString* pString = (ezCVarString*) ezCVar::FindCVarByName("test2_String");
      CHECK_CVAR(pString, "test2", "test2", "test2", "test2");

      *pString = "test2_value2";
      CHECK_CVAR(pString, "test2", "test2", "test2", "test2_value2");

      pString->SetToRestartValue();
      CHECK_CVAR(pString, "test2_value2", "test2", "test2", "test2_value2");
    }

    EZ_TEST_BOOL(ezPlugin::UnloadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);
  }
  
  EZ_TEST_BLOCK(ezTestBlock::Enabled, "Loaded Value Test")
  {
    EZ_TEST_BOOL(ezPlugin::LoadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);

    // CVars from Plugin 1
    {
      ezCVarInt* pInt = (ezCVarInt*) ezCVar::FindCVarByName("test1_Int");
      CHECK_CVAR(pInt, 12, 11, 12, 12);
      
      ezCVarFloat* pFloat = (ezCVarFloat*) ezCVar::FindCVarByName("test1_Float");
      CHECK_CVAR(pFloat, 1.2f, 1.1f, 1.2f, 1.2f);

      ezCVarBool* pBool = (ezCVarBool*) ezCVar::FindCVarByName("test1_Bool");
      CHECK_CVAR(pBool, false, false, false, false);

      ezCVarString* pString = (ezCVarString*) ezCVar::FindCVarByName("test1_String");
      CHECK_CVAR(pString, "test1", "test1", "test1", "test1");
    }

    // CVars from Plugin 2
    {
      ezCVarInt* pInt = (ezCVarInt*) ezCVar::FindCVarByName("test2_Int");
      CHECK_CVAR(pInt, 22, 22, 22, 22);

      ezCVarFloat* pFloat = (ezCVarFloat*) ezCVar::FindCVarByName("test2_Float");
      CHECK_CVAR(pFloat, 2.2f, 2.2f, 2.2f, 2.2f);

      ezCVarBool* pBool = (ezCVarBool*) ezCVar::FindCVarByName("test2_Bool");
      CHECK_CVAR(pBool, false, true, false, false);

      ezCVarString* pString = (ezCVarString*) ezCVar::FindCVarByName("test2_String");
      CHECK_CVAR(pString, "test2_value2", "test2", "test2_value2", "test2_value2");
    }

    EZ_TEST_BOOL(ezPlugin::UnloadPlugin("ezFoundationTest_Plugin2") == EZ_SUCCESS);
  }

#endif
  
  ezFileSystem::ClearAllDataDirectories();
  ezFileSystem::ClearAllDataDirectoryFactories();
}