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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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.elasticsearch.rest;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import static java.util.Collections.emptyMap;
import static java.util.Collections.singletonMap;
public class RestRequestTests extends ESTestCase {
public void testContentParser() throws IOException {
Exception e = expectThrows(ElasticsearchParseException.class, () ->
new ContentRestRequest("", emptyMap()).contentParser());
assertEquals("Body required", e.getMessage());
e = expectThrows(ElasticsearchParseException.class, () ->
new ContentRestRequest("", singletonMap("source", "{}")).contentParser());
assertEquals("Body required", e.getMessage());
assertEquals(emptyMap(), new ContentRestRequest("{}", emptyMap()).contentParser().map());
}
public void testApplyContentParser() throws IOException {
new ContentRestRequest("", emptyMap()).applyContentParser(p -> fail("Shouldn't have been called"));
new ContentRestRequest("", singletonMap("source", "{}")).applyContentParser(p -> fail("Shouldn't have been called"));
AtomicReference<Object> source = new AtomicReference<>();
new ContentRestRequest("{}", emptyMap()).applyContentParser(p -> source.set(p.map()));
assertEquals(emptyMap(), source.get());
}
public void testContentOrSourceParam() throws IOException {
assertEquals(BytesArray.EMPTY, new ContentRestRequest("", emptyMap()).contentOrSourceParam().v2());
assertEquals(new BytesArray("stuff"), new ContentRestRequest("stuff", emptyMap()).contentOrSourceParam().v2());
assertEquals(new BytesArray("stuff"),
new ContentRestRequest("stuff", singletonMap("source", "stuff2")).contentOrSourceParam().v2());
assertEquals(new BytesArray("{\"foo\": \"stuff\"}"),
new ContentRestRequest("", singletonMap("source", "{\"foo\": \"stuff\"}")).contentOrSourceParam().v2());
assertWarnings("Deprecated use of the [source] parameter without the [source_content_type] parameter.");
}
public void testHasContentOrSourceParam() throws IOException {
assertEquals(false, new ContentRestRequest("", emptyMap()).hasContentOrSourceParam());
assertEquals(true, new ContentRestRequest("stuff", emptyMap()).hasContentOrSourceParam());
assertEquals(true, new ContentRestRequest("stuff", singletonMap("source", "stuff2")).hasContentOrSourceParam());
assertEquals(true, new ContentRestRequest("", singletonMap("source", "stuff")).hasContentOrSourceParam());
}
public void testContentOrSourceParamParser() throws IOException {
Exception e = expectThrows(ElasticsearchParseException.class, () ->
new ContentRestRequest("", emptyMap()).contentOrSourceParamParser());
assertEquals("Body required", e.getMessage());
assertEquals(emptyMap(), new ContentRestRequest("{}", emptyMap()).contentOrSourceParamParser().map());
assertEquals(emptyMap(), new ContentRestRequest("{}", singletonMap("source", "stuff2")).contentOrSourceParamParser().map());
assertEquals(emptyMap(), new ContentRestRequest("", singletonMap("source", "{}")).contentOrSourceParamParser().map());
assertWarnings("Deprecated use of the [source] parameter without the [source_content_type] parameter.");
}
public void testWithContentOrSourceParamParserOrNull() throws IOException {
new ContentRestRequest("", emptyMap()).withContentOrSourceParamParserOrNull(parser -> assertNull(parser));
new ContentRestRequest("{}", emptyMap()).withContentOrSourceParamParserOrNull(parser -> assertEquals(emptyMap(), parser.map()));
new ContentRestRequest("{}", singletonMap("source", "stuff2")).withContentOrSourceParamParserOrNull(parser ->
assertEquals(emptyMap(), parser.map()));
new ContentRestRequest("", singletonMap("source", "{}")).withContentOrSourceParamParserOrNull(parser ->
assertEquals(emptyMap(), parser.map()));
assertWarnings("Deprecated use of the [source] parameter without the [source_content_type] parameter.");
}
public void testContentTypeParsing() {
for (XContentType xContentType : XContentType.values()) {
Map<String, List<String>> map = new HashMap<>();
map.put("Content-Type", Collections.singletonList(xContentType.mediaType()));
ContentRestRequest restRequest = new ContentRestRequest("", Collections.emptyMap(), map);
assertEquals(xContentType, restRequest.getXContentType());
map = new HashMap<>();
map.put("Content-Type", Collections.singletonList(xContentType.mediaTypeWithoutParameters()));
restRequest = new ContentRestRequest("", Collections.emptyMap(), map);
assertEquals(xContentType, restRequest.getXContentType());
}
}
public void testPlainTextSupport() {
ContentRestRequest restRequest = new ContentRestRequest(randomAsciiOfLengthBetween(1, 30), Collections.emptyMap(),
Collections.singletonMap("Content-Type",
Collections.singletonList(randomFrom("text/plain", "text/plain; charset=utf-8", "text/plain;charset=utf-8"))));
assertNull(restRequest.getXContentType());
}
public void testMalformedContentTypeHeader() {
final String type = randomFrom("text", "text/:ain; charset=utf-8", "text/plain\";charset=utf-8", ":", "/", "t:/plain");
IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> new ContentRestRequest("", Collections.emptyMap(),
Collections.singletonMap("Content-Type", Collections.singletonList(type))));
assertEquals("invalid Content-Type header [" + type + "]", e.getMessage());
}
public void testNoContentTypeHeader() {
ContentRestRequest contentRestRequest = new ContentRestRequest("", Collections.emptyMap(), Collections.emptyMap());
assertNull(contentRestRequest.getXContentType());
}
public void testMultipleContentTypeHeaders() {
List<String> headers = new ArrayList<>(randomUnique(() -> randomAsciiOfLengthBetween(1, 16), randomIntBetween(2, 10)));
IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> new ContentRestRequest("", Collections.emptyMap(),
Collections.singletonMap("Content-Type", headers)));
assertEquals("only one Content-Type header should be provided", e.getMessage());
}
private static final class ContentRestRequest extends RestRequest {
private final BytesArray content;
ContentRestRequest(String content, Map<String, String> params) {
this(content, params, Collections.singletonMap("Content-Type", Collections.singletonList("application/json")));
}
ContentRestRequest(String content, Map<String, String> params, Map<String, List<String>> headers) {
super(NamedXContentRegistry.EMPTY, params, "not used by this test", headers);
this.content = new BytesArray(content);
}
@Override
public boolean hasContent() {
return Strings.hasLength(content);
}
@Override
public BytesReference content() {
return content;
}
@Override
public String uri() {
throw new UnsupportedOperationException("Not used by this test");
}
@Override
public Method method() {
throw new UnsupportedOperationException("Not used by this test");
}
}
}
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