property_test.cpp

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
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#include <stdio.h>

#include <gtest/gtest.h>

#include <rviz/properties/property.h>
#include <rviz/properties/color_property.h>
#include <rviz/properties/vector_property.h>
#include <rviz/properties/quaternion_property.h>
#include <rviz/properties/enum_property.h>

#include "mock_property_change_receiver.h"

using namespace rviz;

TEST(Property, name)
{
  Property p;
  p.setName("chub");
  EXPECT_EQ("chub", p.getName().toStdString());
}

TEST(Property, description)
{
  Property p;
  p.setDescription("chub");
  EXPECT_EQ("chub", p.getDescription().toStdString());
}

TEST(Property, value)
{
  Property p;
  p.setValue(199);
  EXPECT_EQ(199, p.getValue().toInt());
}

TEST(Property, set_value_events)
{
  Property p;
  p.setValue(0);

  MockPropertyChangeReceiver r(&p);
  p.connect(&p, SIGNAL(aboutToChange()), &r, SLOT(aboutToChange()));
  p.connect(&p, SIGNAL(changed()), &r, SLOT(changed()));

  p.setValue(17);
  EXPECT_EQ(" aboutToChange, v=0 changed, v=17", r.result().toStdString());
}

TEST(Property, children)
{
  Property* display = new Property("Test");
  new Property("Alpha", 0.5, "The amount of transparency to apply to the grid lines.", display);
  Property* beta =
      new Property("Beta Band", 10, "The number of betas to apply to the grid lines.", display);
  new Property("Gamma Topic", "chubby", "The topic on which to listen for Gamma messages.", display);
  Property* position = new Property("Position", QVariant(), "Position of the chub.", display);
  new Property("X", 1.1f, "X component of the position of the chub.", position);
  new Property("Y", 0.717f, "Y component of the position of the chub.", position);

  // Sample usage inside the Display which owns the property.
  int b = beta->getValue().toInt();
  EXPECT_EQ(10, b);

  // Sample usage outside the Display
  beta->setValue(12);
  EXPECT_EQ(12, display->subProp("Beta Band")->getValue().toInt());

  // Compound property
  float y = display->subProp("Position")->subProp("Y")->getValue().toFloat();
  EXPECT_EQ(0.717f, y);

  // Accessing a missing property should not crash.
  printf("Next line should say 'ERROR' but not crash.\n");
  display->subProp("Position")->subProp("Z")->getValue().toFloat();
}

TEST(VectorProperty, default_value)
{
  VectorProperty* vp = new VectorProperty();
  Ogre::Vector3 vec = vp->getVector();
  EXPECT_EQ(0, vec.x);
  EXPECT_EQ(0, vec.y);
  EXPECT_EQ(0, vec.z);
}

TEST(VectorProperty, set_and_get)
{
  VectorProperty* vp = new VectorProperty();
  Ogre::Vector3 vec(1, 2, 3);
  vp->setVector(vec);

  Ogre::Vector3 vec2 = vp->getVector();
  EXPECT_EQ(1, vec2.x);
  EXPECT_EQ(2, vec2.y);
  EXPECT_EQ(3, vec2.z);
}

TEST(VectorProperty, set_string)
{
  VectorProperty* vp = new VectorProperty();
  vp->setValue(QString("1;2;3"));

  Ogre::Vector3 vec = vp->getVector();
  EXPECT_EQ(1, vec.x);
  EXPECT_EQ(2, vec.y);
  EXPECT_EQ(3, vec.z);

  vp->setValue(QString("chubby!"));

  vec = vp->getVector();
  EXPECT_EQ(1, vec.x);
  EXPECT_EQ(2, vec.y);
  EXPECT_EQ(3, vec.z);
}

TEST(VectorProperty, set_child)
{
  VectorProperty* vp = new VectorProperty();
  vp->subProp("X")->setValue(0.9);
  vp->subProp("Y")->setValue(1.1);
  vp->subProp("Z")->setValue(1.3);

  Ogre::Vector3 vec = vp->getVector();
  EXPECT_EQ(0.9f, vec.x);
  EXPECT_EQ(1.1f, vec.y);
  EXPECT_EQ(1.3f, vec.z);
}

TEST(VectorProperty, get_child)
{
  VectorProperty* vp = new VectorProperty("v", Ogre::Vector3(1, 2, 3));
  EXPECT_EQ(1, vp->subProp("X")->getValue().toFloat());
  EXPECT_EQ(2, vp->subProp("Y")->getValue().toFloat());
  EXPECT_EQ(3, vp->subProp("Z")->getValue().toFloat());
}

TEST(VectorProperty, set_value_events)
{
  VectorProperty p;

  MockPropertyChangeReceiver r(&p);
  p.connect(&p, SIGNAL(aboutToChange()), &r, SLOT(aboutToChange()));
  p.connect(&p, SIGNAL(changed()), &r, SLOT(changed()));

  p.setVector(Ogre::Vector3(.1, .0001, 1000));
  EXPECT_EQ(" aboutToChange, v=0; 0; 0 changed, v=0.1; 0.0001; 1000", r.result().toStdString());
  r.reset();

  p.subProp("Z")->setValue(2.1);
  EXPECT_EQ(" aboutToChange, v=0.1; 0.0001; 1000 changed, v=0.1; 0.0001; 2.1", r.result().toStdString());
}

TEST(QuaternionProperty, default_value)
{
  QuaternionProperty* qp = new QuaternionProperty();
  Ogre::Quaternion quat = qp->getQuaternion();
  EXPECT_EQ(0, quat.x);
  EXPECT_EQ(0, quat.y);
  EXPECT_EQ(0, quat.z);
  EXPECT_EQ(1, quat.w);
}

TEST(QuaternionProperty, set_and_get)
{
  QuaternionProperty* qp = new QuaternionProperty();
  Ogre::Quaternion quat(4, 1, 2, 3);
  qp->setQuaternion(quat);

  Ogre::Quaternion quat2 = qp->getQuaternion();
  EXPECT_EQ(1, quat2.x);
  EXPECT_EQ(2, quat2.y);
  EXPECT_EQ(3, quat2.z);
  EXPECT_EQ(4, quat2.w);
}

TEST(QuaternionProperty, set_string)
{
  QuaternionProperty* qp = new QuaternionProperty();
  qp->setValue(QString("1;2;3;4"));

  Ogre::Quaternion quat = qp->getQuaternion();
  EXPECT_EQ(1, quat.x);
  EXPECT_EQ(2, quat.y);
  EXPECT_EQ(3, quat.z);
  EXPECT_EQ(4, quat.w);

  qp->setValue(QString("chubby!"));

  quat = qp->getQuaternion();
  EXPECT_EQ(1, quat.x);
  EXPECT_EQ(2, quat.y);
  EXPECT_EQ(3, quat.z);
  EXPECT_EQ(4, quat.w);
}

TEST(QuaternionProperty, set_child)
{
  QuaternionProperty* qp = new QuaternionProperty();
  qp->subProp("X")->setValue(0.9);
  qp->subProp("Y")->setValue(1.1);
  qp->subProp("Z")->setValue(1.3);
  qp->subProp("W")->setValue(1.5);

  Ogre::Quaternion quat = qp->getQuaternion();
  EXPECT_EQ(0.9f, quat.x);
  EXPECT_EQ(1.1f, quat.y);
  EXPECT_EQ(1.3f, quat.z);
  EXPECT_EQ(1.5f, quat.w);
}

TEST(QuaternionProperty, get_child)
{
  QuaternionProperty* qp = new QuaternionProperty("v", Ogre::Quaternion(4, 1, 2, 3));
  EXPECT_EQ(1, qp->subProp("X")->getValue().toFloat());
  EXPECT_EQ(2, qp->subProp("Y")->getValue().toFloat());
  EXPECT_EQ(3, qp->subProp("Z")->getValue().toFloat());
  EXPECT_EQ(4, qp->subProp("W")->getValue().toFloat());
}

TEST(QuaternionProperty, set_value_events)
{
  QuaternionProperty p;

  MockPropertyChangeReceiver r(&p);
  p.connect(&p, SIGNAL(aboutToChange()), &r, SLOT(aboutToChange()));
  p.connect(&p, SIGNAL(changed()), &r, SLOT(changed()));

  p.setQuaternion(Ogre::Quaternion(1, .1, .0001, 1000));
  EXPECT_EQ(" aboutToChange, v=0; 0; 0; 1 changed, v=0.1; 0.0001; 1000; 1", r.result().toStdString());
  r.reset();

  p.subProp("Z")->setValue(2.1);
  EXPECT_EQ(" aboutToChange, v=0.1; 0.0001; 1000; 1 changed, v=0.1; 0.0001; 2.1; 1",
            r.result().toStdString());
}

TEST(ColorProperty, default_value)
{
  ColorProperty* qp = new ColorProperty();
  QColor color = qp->getColor();
  EXPECT_EQ(0, color.red());
  EXPECT_EQ(0, color.green());
  EXPECT_EQ(0, color.blue());
}

TEST(ColorProperty, set_and_get)
{
  ColorProperty* qp = new ColorProperty();
  QColor color(1, 2, 3);
  qp->setColor(color);

  QColor color2 = qp->getColor();
  EXPECT_EQ(1, color2.red());
  EXPECT_EQ(2, color2.green());
  EXPECT_EQ(3, color2.blue());
}

TEST(ColorProperty, set_string)
{
  ColorProperty* qp = new ColorProperty();
  qp->setValue(QString("1;2;3"));

  QColor color = qp->getColor();
  EXPECT_EQ(1, color.red());
  EXPECT_EQ(2, color.green());
  EXPECT_EQ(3, color.blue());

  qp->setValue(QString("chubby!"));

  color = qp->getColor();
  EXPECT_EQ(1, color.red());
  EXPECT_EQ(2, color.green());
  EXPECT_EQ(3, color.blue());
}

TEST(ColorProperty, set_string_limits)
{
  ColorProperty* qp = new ColorProperty();
  qp->setValue(QString("-1;2000;3"));

  QColor color = qp->getColor();
  EXPECT_EQ(0, color.red());
  EXPECT_EQ(255, color.green());
  EXPECT_EQ(3, color.blue());
}

TEST(ColorProperty, set_value_events)
{
  ColorProperty p;

  MockPropertyChangeReceiver r(&p);
  p.connect(&p, SIGNAL(aboutToChange()), &r, SLOT(aboutToChange()));
  p.connect(&p, SIGNAL(changed()), &r, SLOT(changed()));

  p.setColor(QColor(1, 2, 3));
  EXPECT_EQ(" aboutToChange, v=0; 0; 0 changed, v=1; 2; 3", r.result().toStdString());
}

TEST(EnumProperty, basic)
{
  EnumProperty p;

  EXPECT_EQ(0, p.getOptionInt());

  p.addOption("chub", 10);
  EXPECT_EQ(0, p.getOptionInt());

  p.addOption("foo", 3);
  p.addOption("bar", 999);

  p.setValue("chub");
  EXPECT_EQ(10, p.getOptionInt());

  p.clearOptions();
  EXPECT_EQ(0, p.getOptionInt());
}

int main(int argc, char** argv)
{
  testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}