/*
* Copyright 2002-2017 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.web.reactive.function.server;
import java.net.URI;
import java.util.Collections;
import java.util.function.Function;
import org.junit.Test;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.web.util.pattern.PathPatternParser;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
*/
public class RequestPredicatesTests {
@Test
public void all() throws Exception {
RequestPredicate predicate = RequestPredicates.all();
MockServerRequest request = MockServerRequest.builder().build();
assertTrue(predicate.test(request));
}
@Test
public void method() throws Exception {
HttpMethod httpMethod = HttpMethod.GET;
RequestPredicate predicate = RequestPredicates.method(httpMethod);
MockServerRequest request = MockServerRequest.builder().method(httpMethod).build();
assertTrue(predicate.test(request));
request = MockServerRequest.builder().method(HttpMethod.POST).build();
assertFalse(predicate.test(request));
}
@Test
public void methods() throws Exception {
URI uri = URI.create("http://localhost/path");
RequestPredicate predicate = RequestPredicates.GET("/p*");
MockServerRequest request = MockServerRequest.builder().method(HttpMethod.GET).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.HEAD("/p*");
request = MockServerRequest.builder().method(HttpMethod.HEAD).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.POST("/p*");
request = MockServerRequest.builder().method(HttpMethod.POST).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.PUT("/p*");
request = MockServerRequest.builder().method(HttpMethod.PUT).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.PATCH("/p*");
request = MockServerRequest.builder().method(HttpMethod.PATCH).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.DELETE("/p*");
request = MockServerRequest.builder().method(HttpMethod.DELETE).uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.OPTIONS("/p*");
request = MockServerRequest.builder().method(HttpMethod.OPTIONS).uri(uri).build();
assertTrue(predicate.test(request));
}
@Test
public void path() throws Exception {
URI uri = URI.create("http://localhost/path");
RequestPredicate predicate = RequestPredicates.path("/p*");
MockServerRequest request = MockServerRequest.builder().uri(uri).build();
assertTrue(predicate.test(request));
request = MockServerRequest.builder().build();
assertFalse(predicate.test(request));
}
@Test
public void pathPredicates() throws Exception {
PathPatternParser parser = new PathPatternParser();
parser.setCaseSensitive(false);
Function<String, RequestPredicate> pathPredicates = RequestPredicates.pathPredicates(parser);
URI uri = URI.create("http://localhost/path");
RequestPredicate predicate = pathPredicates.apply("/P*");
MockServerRequest request = MockServerRequest.builder().uri(uri).build();
assertTrue(predicate.test(request));
}
@Test
public void headers() throws Exception {
String name = "MyHeader";
String value = "MyValue";
RequestPredicate predicate =
RequestPredicates.headers(
headers -> headers.header(name).equals(Collections.singletonList(value)));
MockServerRequest request = MockServerRequest.builder().header(name, value).build();
assertTrue(predicate.test(request));
request = MockServerRequest.builder().build();
assertFalse(predicate.test(request));
}
@Test
public void contentType() throws Exception {
MediaType json = MediaType.APPLICATION_JSON;
RequestPredicate predicate = RequestPredicates.contentType(json);
MockServerRequest request = MockServerRequest.builder().header("Content-Type", json.toString()).build();
assertTrue(predicate.test(request));
request = MockServerRequest.builder().build();
assertFalse(predicate.test(request));
}
@Test
public void accept() throws Exception {
MediaType json = MediaType.APPLICATION_JSON;
RequestPredicate predicate = RequestPredicates.accept(json);
MockServerRequest request = MockServerRequest.builder().header("Accept", json.toString()).build();
assertTrue(predicate.test(request));
request = MockServerRequest.builder().header("Accept", MediaType.TEXT_XML_VALUE).build();
assertFalse(predicate.test(request));
}
@Test
public void pathExtension() throws Exception {
RequestPredicate predicate = RequestPredicates.pathExtension("txt");
URI uri = URI.create("http://localhost/file.txt");
MockServerRequest request = MockServerRequest.builder().uri(uri).build();
assertTrue(predicate.test(request));
uri = URI.create("http://localhost/FILE.TXT");
request = MockServerRequest.builder().uri(uri).build();
assertTrue(predicate.test(request));
predicate = RequestPredicates.pathExtension("bar");
assertFalse(predicate.test(request));
uri = URI.create("http://localhost/file.foo");
request = MockServerRequest.builder().uri(uri).build();
assertFalse(predicate.test(request));
}
@Test
public void queryParam() throws Exception {
MockServerRequest request = MockServerRequest.builder().queryParam("foo", "bar").build();
RequestPredicate predicate = RequestPredicates.queryParam("foo", s -> s.equals("bar"));
assertTrue(predicate.test(request));
predicate = RequestPredicates.queryParam("foo", s -> s.equals("baz"));
assertFalse(predicate.test(request));
}
}