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/**
* Copyright 2012-2020 The Feign 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 feign.querymap;
import feign.Param;
import feign.QueryMapEncoder;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Test for {@link BeanQueryMapEncoder}
*/
public class BeanQueryMapEncoderTest {
@Rule
public final ExpectedException thrown = ExpectedException.none();
private final QueryMapEncoder encoder = new BeanQueryMapEncoder();
@Test
public void testDefaultEncoder_normalClassWithValues() {
Map<String, Object> expected = new HashMap<>();
expected.put("foo", "fooz");
expected.put("bar", "barz");
expected.put("fooAppendBar", "foozbarz");
NormalObject normalObject = new NormalObject("fooz", "barz");
Map<String, Object> encodedMap = encoder.encode(normalObject);
assertEquals("Unexpected encoded query map", expected, encodedMap);
}
@Test
public void testDefaultEncoder_normalClassWithOutValues() {
NormalObject normalObject = new NormalObject(null, null);
Map<String, Object> encodedMap = encoder.encode(normalObject);
assertTrue("Non-empty map generated from null getter: " + encodedMap, encodedMap.isEmpty());
}
@Test
public void testDefaultEncoder_haveSuperClass() {
Map<String, Object> expected = new HashMap<>();
expected.put("page", 1);
expected.put("size", 10);
expected.put("query", "queryString");
SubClass subClass = new SubClass();
subClass.setPage(1);
subClass.setSize(10);
subClass.setQuery("queryString");
Map<String, Object> encodedMap = encoder.encode(subClass);
assertEquals("Unexpected encoded query map", expected, encodedMap);
}
@Test
public void testDefaultEncoder_withOverriddenParamName() {
HashSet<Object> expectedNames = new HashSet<>();
expectedNames.add("fooAlias");
expectedNames.add("bar");
final NormalObjectWithOverriddenParamName normalObject =
new NormalObjectWithOverriddenParamName("fooz", "barz");
final Map<String, Object> encodedMap = encoder.encode(normalObject);
assertEquals("@Param ignored", expectedNames, encodedMap.keySet());
}
class NormalObjectWithOverriddenParamName {
private NormalObjectWithOverriddenParamName(String foo, String bar) {
this.foo = foo;
this.bar = bar;
}
private String foo;
private String bar;
@Param("fooAlias")
public String getFoo() {
return foo;
}
public String getBar() {
return bar;
}
}
class NormalObject {
private NormalObject(String foo, String bar) {
this.foo = foo;
this.bar = bar;
}
private String foo;
private String bar;
public String getFoo() {
return foo;
}
public String getBar() {
return bar;
}
public String getFooAppendBar() {
if (foo != null && bar != null) {
return foo + bar;
}
return null;
}
}
class SuperClass {
private int page;
private int size;
public int getPage() {
return page;
}
public void setPage(int page) {
this.page = page;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
}
class SubClass extends SuperClass {
private String query;
public String getQuery() {
return query;
}
public void setQuery(String query) {
this.query = query;
}
}
}