/*
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Open Asset Import Library (assimp)
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Copyright (c) 2006-2021, assimp team



All rights reserved.

Redistribution and use of this software in source and binary forms,
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following disclaimer.

* Redistributions in binary form must reproduce the above
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* Neither the name of the assimp team, nor the names of its
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/
#include "UnitTestPCH.h"

#include <assimp/scene.h>
#include <assimp/Importer.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/postprocess.h>

#include "TestModelFactory.h"

using namespace Assimp;

class utIssues : public ::testing::Test {
    // empty
};

#ifndef ASSIMP_BUILD_NO_EXPORT

TEST_F( utIssues, OpacityBugWhenExporting_727 ) {
    float opacity;
    aiScene *scene( TestModelFacttory::createDefaultTestModel( opacity ) );
    Assimp::Importer importer;
    Assimp::Exporter exporter;
                
    std::string path = "dae";
    const aiExportFormatDesc *desc = exporter.GetExportFormatDescription( 0 );
    EXPECT_NE( desc, nullptr );
    path.append(".");
    path.append( desc->fileExtension );
    EXPECT_EQ( AI_SUCCESS, exporter.Export( scene, desc->id, path ) );
    const aiScene *newScene( importer.ReadFile( path, aiProcess_ValidateDataStructure ) );
    ASSERT_NE( nullptr, newScene );
    float newOpacity;
    if ( newScene->mNumMaterials > 0 ) {
        std::cout << "Desc = " << desc->description << "\n";
        EXPECT_EQ( AI_SUCCESS, newScene->mMaterials[ 0 ]->Get( AI_MATKEY_OPACITY, newOpacity ) );
        EXPECT_FLOAT_EQ( opacity, newOpacity );
    }
    delete scene;
}

#endif // ASSIMP_BUILD_NO_EXPORT
