assimp.assimp/test/unit/utImporter.cpp

#include "UnitTestPCH.h"

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


using namespace std;
using namespace Assimp;

class ImporterTest : public ::testing::Test
{
public:

	virtual void SetUp() { pImp = new Importer(); }
	virtual void TearDown() { delete pImp; }

protected:
	Importer* pImp;
};

#define InputData_BLOCK_SIZE 1310

// test data for Importer::ReadFileFromMemory() - ./test/3DS/CameraRollAnim.3ds
static unsigned char InputData_abRawBlock[1310] = {
77,77,30,5,0,0,2,0,10,0,0,0,3,0,0,0,61,61,91,3,0,0,62,61,10,0,0,0,3,0,0,0,
0,1,10,0,0,0,0,0,128,63,0,64,254,2,0,0,66,111,120,48,49,0,0,65,242,2,0,0,16,65,64,1,
0,0,26,0,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,102,74,198,193,
138,157,184,65,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,90,252,26,66,
205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,
90,252,26,66,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,205,121,55,66,
102,74,198,193,90,252,26,66,205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,
102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,205,121,55,66,102,74,198,193,
90,252,26,66,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,
138,157,184,65,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,90,252,26,66,
205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,
90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,0,0,0,0,64,65,216,0,
0,0,26,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,0,0,0,0,
0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,
0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,
0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,
0,0,128,63,0,0,128,63,0,0,128,63,0,0,0,0,0,0,0,0,96,65,54,0,0,0,0,0,128,63,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,53,169,
40,65,176,205,90,191,0,0,0,0,32,65,158,0,0,0,12,0,0,0,2,0,3,0,6,0,3,0,1,0,0,0,
6,0,4,0,5,0,7,0,6,0,7,0,6,0,4,0,6,0,8,0,9,0,10,0,6,0,11,0,12,0,13,0,
6,0,1,0,14,0,7,0,6,0,7,0,15,0,1,0,6,0,16,0,17,0,18,0,6,0,19,0,20,0,21,0,
6,0,22,0,0,0,23,0,6,0,24,0,6,0,25,0,6,0,80,65,54,0,0,0,2,0,0,0,2,0,0,0,
4,0,0,0,4,0,0,0,8,0,0,0,8,0,0,0,16,0,0,0,16,0,0,0,32,0,0,0,32,0,0,0,
64,0,0,0,64,0,0,0,0,64,67,0,0,0,67,97,109,101,114,97,48,49,0,0,71,52,0,0,0,189,19,25,
195,136,104,81,64,147,56,182,65,96,233,20,194,67,196,97,190,147,56,182,65,0,0,0,0,85,85,85,66,32,71,14,
0,0,0,0,0,0,0,0,0,122,68,0,176,179,1,0,0,10,176,21,0,0,0,5,0,77,65,88,83,67,69,78,
69,0,44,1,0,0,8,176,14,0,0,0,0,0,0,0,44,1,0,0,9,176,10,0,0,0,128,2,0,0,2,176,
168,0,0,0,48,176,8,0,0,0,0,0,16,176,18,0,0,0,66,111,120,48,49,0,0,64,0,0,255,255,19,176,
18,0,0,0,0,0,0,128,0,0,0,128,0,0,0,128,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,0,0,0,0,53,169,40,65,176,205,90,191,0,0,0,0,33,176,42,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
34,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,
128,63,0,0,128,63,3,176,143,0,0,0,48,176,8,0,0,0,1,0,16,176,21,0,0,0,67,97,109,101,114,97,
48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,
0,0,0,189,19,25,195,136,104,81,64,147,56,182,65,35,176,30,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
0,0,0,0,0,0,0,0,0,0,0,52,66,36,176,40,0,0,0,0,0,0,0,0,0,120,0,0,0,2,0,0,
0,0,0,0,0,0,0,120,13,90,189,120,0,0,0,0,0,99,156,154,194,4,176,73,0,0,0,48,176,8,0,0,
0,2,0,16,176,21,0,0,0,67,97,109,101,114,97,48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,
0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,96,233,20,194,67,196,97,190,147,56,182,65,
};

#define AIUT_DEF_ERROR_TEXT "sorry, this is a test"


static const aiImporterDesc desc = {
	"UNIT TEST - IMPORTER",
	"",
	"",
	"",
	0,
	0,
	0,
	0,
	0,
	"apple mac linux windows"
};


class TestPlugin : public BaseImporter
{
public:

	virtual bool CanRead(
		const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*test*/) const
	{
		std::string::size_type pos = pFile.find_last_of('.');
		// no file extension - can't read
		if( pos == std::string::npos)
			return false;
		std::string extension = pFile.substr( pos);

		// todo ... make case-insensitive
		return (extension == ".apple" || extension == ".mac" ||
			extension == ".linux" || extension == ".windows" );

	}

	virtual const aiImporterDesc* GetInfo () const
	{
		return & desc;
	}

	virtual void InternReadFile(
		const std::string& /*pFile*/, aiScene* /*pScene*/, IOSystem* /*pIOHandler*/)
	{
		throw DeadlyImportError(AIUT_DEF_ERROR_TEXT);
	}
};

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testMemoryRead)
{
	const aiScene* sc = pImp->ReadFileFromMemory(InputData_abRawBlock,InputData_BLOCK_SIZE,
		aiProcessPreset_TargetRealtime_Quality,"3ds");

	ASSERT_TRUE(sc != NULL);
	EXPECT_EQ(aiString("<3DSRoot>"), sc->mRootNode->mName);
	EXPECT_EQ(1U, sc->mNumMeshes);
	EXPECT_EQ(24U, sc->mMeshes[0]->mNumVertices);
	EXPECT_EQ(12U, sc->mMeshes[0]->mNumFaces);
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testIntProperty)
{
	bool b = pImp->SetPropertyInteger("quakquak",1503);
	EXPECT_FALSE(b);
	EXPECT_EQ(1503, pImp->GetPropertyInteger("quakquak",0));
	EXPECT_EQ(314159, pImp->GetPropertyInteger("not_there",314159));

	b = pImp->SetPropertyInteger("quakquak",1504);
	EXPECT_TRUE(b);
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testFloatProperty)
{
	bool b = pImp->SetPropertyFloat("quakquak",1503.f);
	EXPECT_TRUE(!b);
	EXPECT_EQ(1503.f, pImp->GetPropertyFloat("quakquak",0.f));
	EXPECT_EQ(314159.f, pImp->GetPropertyFloat("not_there",314159.f));
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testStringProperty)
{
	bool b = pImp->SetPropertyString("quakquak","test");
	EXPECT_TRUE(!b);
	EXPECT_EQ("test", pImp->GetPropertyString("quakquak","weghwekg"));
	EXPECT_EQ("ILoveYou", pImp->GetPropertyString("not_there","ILoveYou"));
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testPluginInterface)
{
	pImp->RegisterLoader(new TestPlugin());
	EXPECT_TRUE(pImp->IsExtensionSupported(".apple"));
	EXPECT_TRUE(pImp->IsExtensionSupported(".mac"));
	EXPECT_TRUE(pImp->IsExtensionSupported("*.linux"));
	EXPECT_TRUE(pImp->IsExtensionSupported("windows"));
	EXPECT_TRUE(pImp->IsExtensionSupported(".x")); /* x and 3ds must be available in this Assimp build, of course! */
	EXPECT_TRUE(pImp->IsExtensionSupported(".3ds"));
	EXPECT_FALSE(pImp->IsExtensionSupported("."));

	TestPlugin* p = (TestPlugin*) pImp->GetImporter(".windows");
	ASSERT_TRUE(NULL != p);

	try {
		p->InternReadFile("",0,NULL);
	}
	catch ( const DeadlyImportError& dead)
	{
		EXPECT_TRUE(!strcmp(dead.what(),AIUT_DEF_ERROR_TEXT));

		// unregister the plugin and delete it
		pImp->UnregisterLoader(p);
		delete p;

		return;
	}
	EXPECT_TRUE(false); // control shouldn't reach this point
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testExtensionCheck)
{
	std::string s;
	pImp->GetExtensionList(s);

	// TODO
}

// ------------------------------------------------------------------------------------------------
TEST_F(ImporterTest, testMultipleReads)
{
	// see http://sourceforge.net/projects/assimp/forums/forum/817654/topic/3591099
	// Check whether reading and post-processing multiple times using
	// the same objects is *generally* fine. This test doesn't target
	// importers. Testing post-processing stability is the main point.

	const unsigned int flags =
		aiProcess_Triangulate |
		aiProcess_JoinIdenticalVertices |
		aiProcess_GenSmoothNormals |
		aiProcess_ValidateDataStructure |
		aiProcess_RemoveRedundantMaterials |
		aiProcess_SortByPType |
		aiProcess_FindDegenerates |
		aiProcess_FindInvalidData |
		aiProcess_GenUVCoords |
		aiProcess_OptimizeMeshes |
		aiProcess_OptimizeGraph;

	EXPECT_TRUE(pImp->ReadFile("../test/models/X/test.x",flags));
	//EXPECT_TRUE(pImp->ReadFile("../../test/models/X/dwarf.x",flags)); # is in nonbsd
	EXPECT_TRUE(pImp->ReadFile("../test/models/X/Testwuson.X",flags));
	EXPECT_TRUE(pImp->ReadFile("../test/models/X/anim_test.x",flags));
	//EXPECT_TRUE(pImp->ReadFile("../../test/models/X/dwarf.x",flags)); # is in nonbsd

	EXPECT_TRUE(pImp->ReadFile("../test/models/X/anim_test.x",flags));
	EXPECT_TRUE(pImp->ReadFile("../test/models/X/BCN_Epileptic.X",flags));
	//EXPECT_TRUE(pImp->ReadFile("../../test/models/X/dwarf.x",flags)); # is in nonbsd
}