/*
* Copyright 2012-2017 the original author or authors.
*
* 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 org.springframework.boot.configurationprocessor.metadata;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link JsonMarshaller}.
*
* @author Phillip Webb
* @author Stephane Nicoll
*/
public class JsonMarshallerTests {
@Test
public void marshallAndUnmarshal() throws Exception {
ConfigurationMetadata metadata = new ConfigurationMetadata();
metadata.add(ItemMetadata.newProperty("a", "b", StringBuffer.class.getName(),
InputStream.class.getName(), "sourceMethod", "desc", "x",
new ItemDeprecation("Deprecation comment", "b.c.d")));
metadata.add(ItemMetadata.newProperty("b.c.d", null, null, null, null, null, null,
null));
metadata.add(
ItemMetadata.newProperty("c", null, null, null, null, null, 123, null));
metadata.add(
ItemMetadata.newProperty("d", null, null, null, null, null, true, null));
metadata.add(ItemMetadata.newProperty("e", null, null, null, null, null,
new String[] { "y", "n" }, null));
metadata.add(ItemMetadata.newProperty("f", null, null, null, null, null,
new Boolean[] { true, false }, null));
metadata.add(ItemMetadata.newGroup("d", null, null, null));
metadata.add(ItemHint.newHint("a.b"));
metadata.add(ItemHint.newHint("c", new ItemHint.ValueHint(123, "hey"),
new ItemHint.ValueHint(456, null)));
metadata.add(new ItemHint("d", null,
Arrays.asList(
new ItemHint.ValueProvider("first",
Collections.<String, Object>singletonMap("target",
"foo")),
new ItemHint.ValueProvider("second", null))));
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JsonMarshaller marshaller = new JsonMarshaller();
marshaller.write(metadata, outputStream);
ConfigurationMetadata read = marshaller
.read(new ByteArrayInputStream(outputStream.toByteArray()));
assertThat(read).has(Metadata.withProperty("a.b", StringBuffer.class)
.fromSource(InputStream.class).withDescription("desc")
.withDefaultValue("x").withDeprecation("Deprecation comment", "b.c.d"));
assertThat(read).has(Metadata.withProperty("b.c.d"));
assertThat(read).has(Metadata.withProperty("c").withDefaultValue(123));
assertThat(read).has(Metadata.withProperty("d").withDefaultValue(true));
assertThat(read).has(
Metadata.withProperty("e").withDefaultValue(new String[] { "y", "n" }));
assertThat(read).has(Metadata.withProperty("f")
.withDefaultValue(new Object[] { true, false }));
assertThat(read).has(Metadata.withGroup("d"));
assertThat(read).has(Metadata.withHint("a.b"));
assertThat(read).has(
Metadata.withHint("c").withValue(0, 123, "hey").withValue(1, 456, null));
assertThat(read).has(Metadata.withHint("d").withProvider("first", "target", "foo")
.withProvider("second"));
}
}