/*
* Copyright 2002-2016 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.beans.factory.config;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.yaml.snakeyaml.parser.ParserException;
import org.yaml.snakeyaml.scanner.ScannerException;
import org.springframework.core.io.ByteArrayResource;
import static org.junit.Assert.*;
import static org.springframework.beans.factory.config.YamlProcessor.*;
/**
* Tests for {@link YamlProcessor}.
*
* @author Dave Syer
* @author Juergen Hoeller
*/
public class YamlProcessorTests {
private final YamlProcessor processor = new YamlProcessor() {};
@Rule
public ExpectedException exception = ExpectedException.none();
@Test
public void arrayConvertedToIndexedBeanReference() {
this.processor.setResources(new ByteArrayResource("foo: bar\nbar: [1,2,3]".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
assertEquals(4, properties.size());
assertEquals("bar", properties.get("foo"));
assertEquals("bar", properties.getProperty("foo"));
assertEquals(1, properties.get("bar[0]"));
assertEquals("1", properties.getProperty("bar[0]"));
assertEquals(2, properties.get("bar[1]"));
assertEquals("2", properties.getProperty("bar[1]"));
assertEquals(3, properties.get("bar[2]"));
assertEquals("3", properties.getProperty("bar[2]"));
}
});
}
@Test
public void testStringResource() throws Exception {
this.processor.setResources(new ByteArrayResource("foo # a document that is a literal".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
assertEquals("foo", map.get("document"));
}
});
}
@Test
public void testBadDocumentStart() throws Exception {
this.processor.setResources(new ByteArrayResource("foo # a document\nbar: baz".getBytes()));
this.exception.expect(ParserException.class);
this.exception.expectMessage("line 2, column 1");
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
}
});
}
@Test
public void testBadResource() throws Exception {
this.processor.setResources(new ByteArrayResource("foo: bar\ncd\nspam:\n foo: baz".getBytes()));
this.exception.expect(ScannerException.class);
this.exception.expectMessage("line 3, column 1");
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
}
});
}
@Test
public void mapConvertedToIndexedBeanReference() {
this.processor.setResources(new ByteArrayResource("foo: bar\nbar:\n spam: bucket".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
// System.err.println(properties);
assertEquals("bucket", properties.get("bar.spam"));
assertEquals(2, properties.size());
}
});
}
@Test
public void integerKeyBehaves() {
this.processor.setResources(new ByteArrayResource("foo: bar\n1: bar".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
assertEquals("bar", properties.get("[1]"));
assertEquals(2, properties.size());
}
});
}
@Test
public void integerDeepKeyBehaves() {
this.processor.setResources(new ByteArrayResource("foo:\n 1: bar".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
assertEquals("bar", properties.get("foo[1]"));
assertEquals(1, properties.size());
}
});
}
@Test
@SuppressWarnings("unchecked")
public void flattenedMapIsSameAsPropertiesButOrdered() {
this.processor.setResources(new ByteArrayResource("foo: bar\nbar:\n spam: bucket".getBytes()));
this.processor.process(new MatchCallback() {
@Override
public void process(Properties properties, Map<String, Object> map) {
assertEquals("bucket", properties.get("bar.spam"));
assertEquals(2, properties.size());
Map<String, Object> flattenedMap = processor.getFlattenedMap(map);
assertEquals("bucket", flattenedMap.get("bar.spam"));
assertEquals(2, flattenedMap.size());
assertTrue(flattenedMap instanceof LinkedHashMap);
Map<String, Object> bar = (Map<String, Object>) map.get("bar");
assertEquals("bucket", bar.get("spam"));
}
});
}
}