text: /*
   * Copyright (c) Contributors to the Open 3D Engine Project.
   * For complete copyright and license terms please see the LICENSE at the root of this distribution.
   *
   * SPDX-License-Identifier: Apache-2.0 OR MIT
   *
   */
  
  #include <AzTest/AzTest.h>
  #include <Common/ErrorMessageFinder.h>
  #include <AzFramework/StringFunc/StringFunc.h>
  #include <AzCore/UnitTest/TestTypes.h>
  
  namespace UnitTest
  {
      // In order to have confidence in our other unit tests, we need to ensure ErrorMessageFinder correctly detects error messages
  
      class ErrorMessageFinderTests
          : public ScopedAllocatorSetupFixture
      {
      protected:
          AZStd::vector<AZStd::string> m_reportedFailures;
  
          void TearDown() override
          {
              m_reportedFailures.clear();
          }
  
          void HandleFailure(const AZStd::string& failureMessage)
          {
              m_reportedFailures.push_back(failureMessage);
          }
  
          void RedirectGtestFailures(ErrorMessageFinder& finder)
          {
              finder.m_reportFailure = std::bind(&ErrorMessageFinderTests::HandleFailure, this, std::placeholders::_1);
          }
  
          bool FailureWasReported(const AZStd::string& forMessage)
          {
              for (const AZStd::string& failureMessage : m_reportedFailures)
              {
                  if (AzFramework::StringFunc::Find(failureMessage, forMessage) != AZStd::string::npos)
                  {
                      return true;
                  }
              }
  
              return false;
          }
      };
  
      TEST_F(ErrorMessageFinderTests, ConsumeExpectedMessage)
      {
          ErrorMessageFinder finder;
          RedirectGtestFailures(finder);
  
          finder.AddExpectedErrorMessage("this is a test");
          AZ_Assert(false, "...this is a test...");
          finder.CheckExpectedErrorsFound();
  
          EXPECT_FALSE(FailureWasReported("this is a test"));
      }
  
      TEST_F(ErrorMessageFinderTests, ReportExpectedMessageNotReceived)
      {
          ErrorMessageFinder finder;
          RedirectGtestFailures(finder);
  
          finder.AddExpectedErrorMessage("this is a test");
          finder.CheckExpectedErrorsFound();
  
          EXPECT_TRUE(FailureWasReported("Expected error 1 time(s) but got 0 time(s): 'this is a test'"));
      }
  
      TEST_F(ErrorMessageFinderTests, ReportExpectedMessageFoundTooManyTimes)
      {
          ErrorMessageFinder finder;
          RedirectGtestFailures(finder);
  
          finder.AddExpectedErrorMessage("this is a test", 1);
          AZ_Assert(false, "this is a test.");
          AZ_Assert(false, "this is a test.");
          finder.CheckExpectedErrorsFound();
  
          EXPECT_TRUE(FailureWasReported("Expected error 1 time(s) but got 2 time(s): 'this is a test'"));
      }
  
      TEST_F(ErrorMessageFinderTests, ReportUnexpectedMessage)
      {
          ErrorMessageFinder finder;
          RedirectGtestFailures(finder);
  
          finder.AddExpectedErrorMessage("this is a test");
          AZ_Assert(false, "...this is a test...");
          AZ_Assert(false, "This message is not expected.");
          finder.CheckExpectedErrorsFound();
  
          EXPECT_FALSE(FailureWasReported("this is a test"));
          EXPECT_TRUE(FailureWasReported("This message is not expected"));
      }
  }
  
  