spring ContentBasedVersionStrategyTests 源码
spring ContentBasedVersionStrategyTests 代码
文件路径：/spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ContentBasedVersionStrategyTests.java
/*
* Copyright 2002-2019 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.resource;
import java.io.IOException;
import java.util.Collections;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.util.DigestUtils;
import org.springframework.util.FileCopyUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Unit tests for {@link ContentVersionStrategy}.
*
* @author Brian Clozel
* @author Rossen Stoyanchev
*/
public class ContentBasedVersionStrategyTests {
private ContentVersionStrategy versionStrategy = new ContentVersionStrategy();
@BeforeEach
public void setup() {
VersionResourceResolver versionResourceResolver = new VersionResourceResolver();
versionResourceResolver.setStrategyMap(Collections.singletonMap("/**", this.versionStrategy));
}
@Test
public void extractVersion() {
String hash = "7fbe76cdac6093784895bb4989203e5a";
String path = "font-awesome/css/font-awesome.min-" + hash + ".css";
assertThat(this.versionStrategy.extractVersion(path)).isEqualTo(hash);
assertThat(this.versionStrategy.extractVersion("foo/bar.css")).isNull();
}
@Test
public void removeVersion() {
String hash = "7fbe76cdac6093784895bb4989203e5a";
String file = "font-awesome/css/font-awesome.min%s%s.css";
assertThat(this.versionStrategy.removeVersion(String.format(file, "-", hash), hash)).isEqualTo(String.format(file, "", ""));
}
@Test
public void getResourceVersion() throws IOException {
Resource expected = new ClassPathResource("test/bar.css", getClass());
String hash = DigestUtils.md5DigestAsHex(FileCopyUtils.copyToByteArray(expected.getInputStream()));
assertThat(this.versionStrategy.getResourceVersion(expected)).isEqualTo(hash);
}
@Test
public void addVersionToUrl() {
assertThat(this.versionStrategy.addVersion("test/bar.css", "123")).isEqualTo("test/bar-123.css");
}
}
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