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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.coder;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import java.io.File;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.utils.coder.YamlJsonTranslatorTest.Container;
public class StandardYamlCoderTest {
private static final File YAML_FILE =
new File("src/test/resources/org/onap/policy/common/utils/coder/YamlJsonTranslator.yaml");
private StandardYamlCoder coder;
private Container cont;
@Before
public void setUp() throws CoderException {
coder = new StandardYamlCoder();
cont = coder.decode(YAML_FILE, Container.class);
}
@Test
public void testToPrettyJson() throws CoderException {
String expected = coder.encode(cont);
assertEquals(expected, coder.encode(cont, false));
String yaml = coder.encode(cont, true);
assertEquals(expected, yaml);
Container cont2 = coder.decode(yaml, Container.class);
assertEquals(cont, cont2);
// test exception cases
IllegalArgumentException expex = new IllegalArgumentException("expected exception");
coder = spy(new StandardYamlCoder());
when(coder.toJson(cont)).thenThrow(expex);
assertThatThrownBy(() -> coder.encode(cont, false)).isInstanceOf(CoderException.class).hasCause(expex);
assertThatThrownBy(() -> coder.encode(cont, true)).isInstanceOf(CoderException.class).hasCause(expex);
}
@Test
public void testToJsonObject() throws CoderException {
String yaml = coder.encode(cont);
Container cont2 = coder.decode(yaml, Container.class);
assertEquals(cont, cont2);
}
@Test
public void testToJsonWriterObject() throws CoderException {
StringWriter wtr = new StringWriter();
coder.encode(wtr, cont);
String yaml = wtr.toString();
Container cont2 = coder.decode(yaml, Container.class);
assertEquals(cont, cont2);
}
@Test
public void testFromJsonStringClassOfT() throws Exception {
String yaml = new String(Files.readAllBytes(YAML_FILE.toPath()), StandardCharsets.UTF_8);
Container cont2 = coder.decode(yaml, Container.class);
assertEquals(cont, cont2);
}
@Test
public void testFromJsonReaderClassOfT() {
YamlJsonTranslatorTest.verify(cont);
}
@Test
public void testFromJsonDoubleToInteger() throws Exception {
Object value = coder.decode("20", Object.class);
assertEquals(Integer.valueOf(20), value);
}
@Test
public void testStandardTypeAdapter() throws Exception {
String yaml = "abc: def\n";
StandardCoderObject sco = coder.fromJson(yaml, StandardCoderObject.class);
assertNotNull(sco.getData());
assertEquals("{'abc':'def'}".replace('\'', '"'), sco.getData().toString());
assertEquals(yaml, coder.toJson(sco));
}
}
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