From 95d9c16a3b18ad3fcf28337766c518e4817a4aae Mon Sep 17 00:00:00 2001
From: Alexandre Avenel <avenel.alexandre@gmail.com>
Date: Sat, 8 Dec 2018 22:00:23 +0100
Subject: [PATCH] Add minimal unit-test for LWO file format

---
 test/CMakeLists.txt             |  1 +
 test/unit/utLWOImportExport.cpp | 81 +++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 test/unit/utLWOImportExport.cpp

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 7e2aec270..82d320bed 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -81,6 +81,7 @@ SET( COMMON
 
 SET( IMPORTERS
   unit/utLWSImportExport.cpp
+  unit/utLWOImportExport.cpp
   unit/utSMDImportExport.cpp
   unit/utglTFImportExport.cpp
   unit/utglTF2ImportExport.cpp
diff --git a/test/unit/utLWOImportExport.cpp b/test/unit/utLWOImportExport.cpp
new file mode 100644
index 000000000..7e03ee2e4
--- /dev/null
+++ b/test/unit/utLWOImportExport.cpp
@@ -0,0 +1,81 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2018, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+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,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+
+using namespace Assimp;
+
+
+class utLWOImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/LWO/LWO2/boxuv.lwo", aiProcess_ValidateDataStructure);
+
+        EXPECT_EQ(1u, scene->mNumMeshes);
+        EXPECT_NE(nullptr, scene->mMeshes[0]);
+        EXPECT_EQ(24u, scene->mMeshes[0]->mNumVertices);
+
+        //This test model is using n-gons, so 6 faces instead of 12 tris
+        EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
+        EXPECT_EQ(aiPrimitiveType_POLYGON, scene->mMeshes[0]->mPrimitiveTypes);
+        EXPECT_EQ(true, scene->mMeshes[0]->HasTextureCoords(0));
+
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utLWOImportExport, importLWObox_uv ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F(utLWOImportExport, importLWOformatdetection) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWO/LWO2/formatDetection", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+}
+