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//Copyright (c) 2019 Ultimaker B.V.
//libSavitar is released under the terms of the AGPLv3 or higher.
#include "../src/Scene.h"
#include "../src/SceneNode.h"
#include "../src/ThreeMFParser.h"
#include <array>
#include <fstream>
#include <gtest/gtest.h>
#include <iostream>
#include <iterator>
#include <map>
#include <string>
namespace Savitar
{
/*
* Fixture that loads a testing XML model and gives an instance of the parser to
* test with.
*/
class ThreeMFParserTest : public testing::Test
{
public:
std::string xml_string;
ThreeMFParser* parser;
void SetUp()
{
xml_string = "";
std::ifstream test_model_file("../tests/test_model.xml");
if (test_model_file.is_open())
{
xml_string = std::string(std::istreambuf_iterator<char>{test_model_file}, {});
}
parser = new ThreeMFParser();
}
void TearDown()
{
delete parser;
}
};
TEST_F(ThreeMFParserTest, parse)
{
ASSERT_FALSE(xml_string.empty());
Scene scene;
ASSERT_NO_THROW(scene = parser->parse(xml_string));
std::vector<SceneNode*> nodes = scene.getSceneNodes();
ASSERT_FALSE(nodes.empty());
ASSERT_EQ(nodes.size(), 4UL);
std::array<size_t, 4> expected_verts = {36UL, 8UL, 0UL, 0UL};
std::array<size_t, 4> expected_tris = { 144UL, 144UL, 0UL, 0UL};
std::array<size_t, 4> expected_child = { 0UL, 0UL, 1UL, 1UL};
int i = -1;
for (SceneNode* node : nodes)
{
++i;
MeshData& data = node->getMeshData();
const std::vector<Vertex>& verts = data.getVertices();
EXPECT_EQ(verts.size(), expected_verts[i]);
const bytearray& tris = data.getFacesAsBytes();
EXPECT_EQ(tris.size(), expected_tris[i]);
const std::vector<SceneNode*>& children = node->getAllChildren();
ASSERT_EQ(children.size(), expected_child[i]);
for (SceneNode* child : children)
{
data = child->getMeshData();
EXPECT_FALSE(data.getVertices().empty());
EXPECT_FALSE(data.getFacesAsBytes().empty());
}
}
// NOTE: To/from for content of vertices/triangles is tested in MeshDataTest.
std::map<std::string, MetadataEntry> settings;
settings = nodes[0]->getSettings();
EXPECT_NE(settings.find("extruder_nr"), settings.end());
EXPECT_EQ(settings.at("extruder_nr").value.compare("0"), 0);
EXPECT_NE(settings.find("bottom_layers"), settings.end());
EXPECT_EQ(settings.at("bottom_layers").value.compare("20"), 0);
EXPECT_EQ(settings.find("infill_pattern"), settings.end());
settings = nodes[1]->getSettings();
EXPECT_TRUE(settings.empty());
settings = nodes[2]->getSettings();
EXPECT_NE(settings.find("extruder_nr"), settings.end());
EXPECT_EQ(settings.at("extruder_nr").value.compare("1"), 0);
EXPECT_EQ(settings.find("bottom_layers"), settings.end());
EXPECT_NE(settings.find("infill_pattern"), settings.end());
EXPECT_EQ(settings.at("infill_pattern").value.compare("concentric"), 0);
EXPECT_EQ(nodes[0]->getName().compare("test_object"), 0);
EXPECT_EQ(nodes[1]->getName().compare(""), 0);
EXPECT_EQ(nodes[1]->getId().compare("2"), 0);
EXPECT_FALSE(nodes[1]->getTransformation().empty());
}
TEST_F(ThreeMFParserTest, sceneToString)
{
ASSERT_FALSE(xml_string.empty());
Scene scene = parser->parse(xml_string);
const std::string scene_string = parser->sceneToString(scene);
EXPECT_FALSE(scene_string.empty());
}
TEST_F(ThreeMFParserTest, decimalSeparatorTest)
{
// Don't accept a model that uses ','s for decimal separators.
std::string xml_string_septest = "";
std::ifstream test_model_file("../tests/problem_model.xml");
if (test_model_file.is_open())
{
xml_string_septest = std::string(std::istreambuf_iterator<char>{test_model_file}, {});
}
ThreeMFParser parser_septest;
Scene scene;
ASSERT_THROW(scene = parser_septest.parse(xml_string_septest), std::runtime_error);
}
} // namespace Savitar
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