spring RequestPredicateTests 源码
spring RequestPredicateTests 代码
文件路径:/spring-webmvc/src/test/java/org/springframework/web/servlet/function/RequestPredicateTests.java
/*
* Copyright 2002-2020 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
*
* https://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.servlet.function;
import java.util.Collections;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.web.servlet.handler.PathPatternsTestUtils;
import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Arjen Poutsma
*/
class RequestPredicateTests {
private ServerRequest request;
@BeforeEach
void createRequest() {
MockHttpServletRequest servletRequest = PathPatternsTestUtils.initRequest("GET", "/", true);
this.request = new DefaultServerRequest(servletRequest, Collections.emptyList());
}
@Test
void and() {
RequestPredicate predicate1 = request -> true;
RequestPredicate predicate2 = request -> true;
RequestPredicate predicate3 = request -> false;
assertThat(predicate1.and(predicate2).test(request)).isTrue();
assertThat(predicate2.and(predicate1).test(request)).isTrue();
assertThat(predicate1.and(predicate3).test(request)).isFalse();
}
@Test
void negate() {
RequestPredicate predicate = request -> false;
RequestPredicate negated = predicate.negate();
assertThat(negated.test(request)).isTrue();
predicate = request -> true;
negated = predicate.negate();
assertThat(negated.test(request)).isFalse();
}
@Test
void or() {
RequestPredicate predicate1 = request -> true;
RequestPredicate predicate2 = request -> false;
RequestPredicate predicate3 = request -> false;
assertThat(predicate1.or(predicate2).test(request)).isTrue();
assertThat(predicate2.or(predicate1).test(request)).isTrue();
assertThat(predicate2.or(predicate3).test(request)).isFalse();
}
}
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