/*
* 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.web.server;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link MimeMappings}.
*
* @author Phillip Webb
*/
public class MimeMappingsTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test(expected = UnsupportedOperationException.class)
public void defaultsCannotBeModified() throws Exception {
MimeMappings.DEFAULT.add("foo", "foo/bar");
}
@Test
public void createFromExisting() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
MimeMappings clone = new MimeMappings(mappings);
mappings.add("baz", "bar");
assertThat(clone.get("foo")).isEqualTo("bar");
assertThat(clone.get("baz")).isNull();
}
@Test
public void createFromMap() throws Exception {
Map<String, String> mappings = new HashMap<>();
mappings.put("foo", "bar");
MimeMappings clone = new MimeMappings(mappings);
mappings.put("baz", "bar");
assertThat(clone.get("foo")).isEqualTo("bar");
assertThat(clone.get("baz")).isNull();
}
@Test
public void iterate() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
mappings.add("baz", "boo");
List<MimeMappings.Mapping> mappingList = new ArrayList<>();
for (MimeMappings.Mapping mapping : mappings) {
mappingList.add(mapping);
}
assertThat(mappingList.get(0).getExtension()).isEqualTo("foo");
assertThat(mappingList.get(0).getMimeType()).isEqualTo("bar");
assertThat(mappingList.get(1).getExtension()).isEqualTo("baz");
assertThat(mappingList.get(1).getMimeType()).isEqualTo("boo");
}
@Test
public void getAll() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
mappings.add("baz", "boo");
List<MimeMappings.Mapping> mappingList = new ArrayList<>();
mappingList.addAll(mappings.getAll());
assertThat(mappingList.get(0).getExtension()).isEqualTo("foo");
assertThat(mappingList.get(0).getMimeType()).isEqualTo("bar");
assertThat(mappingList.get(1).getExtension()).isEqualTo("baz");
assertThat(mappingList.get(1).getMimeType()).isEqualTo("boo");
}
@Test
public void addNew() throws Exception {
MimeMappings mappings = new MimeMappings();
assertThat(mappings.add("foo", "bar")).isNull();
}
@Test
public void addReplacesExisting() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
assertThat(mappings.add("foo", "baz")).isEqualTo("bar");
}
@Test
public void remove() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
assertThat(mappings.remove("foo")).isEqualTo("bar");
assertThat(mappings.remove("foo")).isNull();
}
@Test
public void get() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
assertThat(mappings.get("foo")).isEqualTo("bar");
}
@Test
public void getMissing() throws Exception {
MimeMappings mappings = new MimeMappings();
assertThat(mappings.get("foo")).isNull();
}
@Test
public void makeUnmodifiable() throws Exception {
MimeMappings mappings = new MimeMappings();
mappings.add("foo", "bar");
MimeMappings unmodifiable = MimeMappings.unmodifiableMappings(mappings);
try {
unmodifiable.remove("foo");
}
catch (UnsupportedOperationException ex) {
// Expected
}
mappings.remove("foo");
assertThat(unmodifiable.get("foo")).isNull();
}
}