/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.asakusafw.testdriver.json;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.junit.Test;
import com.asakusafw.testdriver.core.DataModelDefinition;
import com.asakusafw.testdriver.core.DataModelReflection;
import com.asakusafw.testdriver.model.SimpleDataModelDefinition;
import com.google.gson.JsonObject;
/**
* Test for {@link JsonObjectDriver}.
* @since 0.2.0
*/
public class JsonObjectDriverTest {
/**
* simple.
* @throws Exception if failed
*/
@Test
public void simple() throws Exception {
DataModelDefinition<Simple> def = new SimpleDataModelDefinition<Simple>(Simple.class);
JsonObject json = new JsonObject();
json.addProperty("number", 100);
json.addProperty("text", "Hello, world!");
DataModelReflection ref = JsonObjectDriver.convert(def, json);
Simple object = def.toObject(ref);
assertThat(object.number, is(100));
assertThat(object.text, is("Hello, world!"));
}
/**
* property is not defined.
* @throws Exception if failed
*/
@Test
public void invalid_property() throws Exception {
DataModelDefinition<Simple> def = new SimpleDataModelDefinition<Simple>(Simple.class);
JsonObject json = new JsonObject();
json.addProperty("invalid", 100);
json.addProperty("text", "Hello, world!");
DataModelReflection ref = JsonObjectDriver.convert(def, json);
Simple object = def.toObject(ref);
assertThat(object.number, is(nullValue()));
assertThat(object.text, is("Hello, world!"));
}
/**
* inconsistent types.
* @throws Exception if failed
*/
@Test(expected = IOException.class)
public void inconsistent_type() throws Exception {
DataModelDefinition<Simple> def = new SimpleDataModelDefinition<Simple>(Simple.class);
JsonObject json = new JsonObject();
json.addProperty("number", "QQQ");
json.addProperty("text", "Hello, world!");
JsonObjectDriver.convert(def, json);
}
/**
* variety of property types.
* @throws Exception if failed
*/
@Test
public void types() throws Exception {
DataModelDefinition<Simple> def = new SimpleDataModelDefinition<Simple>(Simple.class);
JsonObject json = new JsonObject();
json.addProperty("boolean_value", true);
json.addProperty("byte_value", (byte) 100);
json.addProperty("short_value", (short) 200);
json.addProperty("long_value", 300L);
json.addProperty("big_integer_value", new BigInteger("123456"));
json.addProperty("float_value", 1.0f);
json.addProperty("double_value", 1.5d);
json.addProperty("big_decimal_value", new BigDecimal("12.3456"));
json.addProperty("date_value", "2012-01-02");
json.addProperty("datetime_value", "2011-12-31 10:20:30");
DataModelReflection ref = JsonObjectDriver.convert(def, json);
Simple object = def.toObject(ref);
assertThat(object.booleanValue, is(true));
assertThat(object.byteValue, is((byte) 100));
assertThat(object.shortValue, is((short) 200));
assertThat(object.longValue, is(300L));
assertThat(object.bigIntegerValue, is(new BigInteger("123456")));
assertThat(object.floatValue, is(1.0f));
assertThat(object.doubleValue, is(1.5d));
assertThat(object.bigDecimalValue, is(new BigDecimal("12.3456")));
assertThat(object.dateValue, is(calendar("yyyy-MM-dd", "2012-01-02")));
assertThat(object.datetimeValue, is(calendar("yyyy-MM-dd HH:mm:ss", "2011-12-31 10:20:30")));
}
private Matcher<Calendar> calendar(final String format, final String value) {
return new BaseMatcher<Calendar>() {
@Override
public boolean matches(Object object) {
if (object instanceof Calendar) {
Calendar c = (Calendar) object;
String actual = new SimpleDateFormat(format).format(c.getTime());
return value.equals(actual);
}
return false;
}
@Override
public void describeTo(Description desc) {
desc.appendText(value);
}
};
}
}