assimp.assimp/test/unit/utglTFImportExport.cpp

/*
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#include "AbstractImportExportBase.h"
#include "UnitTestPCH.h"

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

#include <assimp/commonMetaData.h>
#include <assimp/scene.h>

using namespace Assimp;

class utglTFImportExport : public AbstractImportExportBase {
public:
    bool importerTest() override {
        Assimp::Importer importer;
        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF/TwoBoxes/TwoBoxes.gltf", aiProcess_ValidateDataStructure);
        return nullptr != scene;
    }
};

TEST_F(utglTFImportExport, importglTFFromFileTest) {
    EXPECT_TRUE(importerTest());
}

TEST_F(utglTFImportExport, incorrect_vertex_arrays) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF/IncorrectVertexArrays/Cube_v1.gltf",
            aiProcess_ValidateDataStructure);
    EXPECT_NE(nullptr, scene);
    EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 36u);
    EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 12u);
    EXPECT_EQ(scene->mMeshes[1]->mNumVertices, 35u);
    EXPECT_EQ(scene->mMeshes[1]->mNumFaces, 11u);
    EXPECT_EQ(scene->mMeshes[2]->mNumVertices, 36u);
    EXPECT_EQ(scene->mMeshes[2]->mNumFaces, 18u);
    EXPECT_EQ(scene->mMeshes[3]->mNumVertices, 35u);
    EXPECT_EQ(scene->mMeshes[3]->mNumFaces, 17u);
    EXPECT_EQ(scene->mMeshes[4]->mNumVertices, 36u);
    EXPECT_EQ(scene->mMeshes[4]->mNumFaces, 12u);
    EXPECT_EQ(scene->mMeshes[5]->mNumVertices, 35u);
    EXPECT_EQ(scene->mMeshes[5]->mNumFaces, 11u);
    EXPECT_EQ(scene->mMeshes[6]->mNumVertices, 36u);
    EXPECT_EQ(scene->mMeshes[6]->mNumFaces, 18u);
    EXPECT_EQ(scene->mMeshes[7]->mNumVertices, 35u);
    EXPECT_EQ(scene->mMeshes[7]->mNumFaces, 17u);
}

TEST_F(utglTFImportExport, sceneMetadata) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF/TwoBoxes/TwoBoxes.gltf", aiProcess_ValidateDataStructure);
    ASSERT_TRUE(scene);
    ASSERT_TRUE(scene->mMetaData);
    {
        ASSERT_TRUE(scene->mMetaData->HasKey(AI_METADATA_SOURCE_FORMAT));
        aiString format;
        ASSERT_TRUE(scene->mMetaData->Get(AI_METADATA_SOURCE_FORMAT, format));
        ASSERT_EQ(strcmp(format.C_Str(), "glTF Importer"), 0);
    }
    {
        ASSERT_TRUE(scene->mMetaData->HasKey(AI_METADATA_SOURCE_FORMAT_VERSION));
        aiString version;
        ASSERT_TRUE(scene->mMetaData->Get(AI_METADATA_SOURCE_FORMAT_VERSION, version));
        ASSERT_EQ(strcmp(version.C_Str(), "1.0"), 0);
    }
    {
        ASSERT_TRUE(scene->mMetaData->HasKey(AI_METADATA_SOURCE_GENERATOR));
        aiString generator;
        ASSERT_TRUE(scene->mMetaData->Get(AI_METADATA_SOURCE_GENERATOR, generator));
        ASSERT_EQ(strncmp(generator.C_Str(), "collada2gltf", 12), 0);
    }
}