/
ContainerConfigTests.java
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/
ContainerConfigTests.java
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/*
* Copyright 2012-2021 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.boot.buildpack.platform.docker.type;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import org.junit.jupiter.api.Test;
import org.skyscreamer.jsonassert.JSONAssert;
import org.springframework.boot.buildpack.platform.json.AbstractJsonTests;
import org.springframework.util.StreamUtils;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
/**
* Tests for {@link ContainerConfig}.
*
* @author Phillip Webb
* @author Scott Frederick
* @author Jeroen Meijer
*/
class ContainerConfigTests extends AbstractJsonTests {
@Test
void ofWhenImageReferenceIsNullThrowsException() {
assertThatIllegalArgumentException().isThrownBy(() -> ContainerConfig.of(null, (update) -> {
})).withMessage("ImageReference must not be null");
}
@Test
void ofWhenUpdateIsNullThrowsException() {
ImageReference imageReference = ImageReference.of("ubuntu:bionic");
assertThatIllegalArgumentException().isThrownBy(() -> ContainerConfig.of(imageReference, null))
.withMessage("Update must not be null");
}
@Test
void writeToWritesJson() throws Exception {
ImageReference imageReference = ImageReference.of("ubuntu:bionic");
ContainerConfig containerConfig = ContainerConfig.of(imageReference, (update) -> {
update.withUser("root");
update.withCommand("ls", "-l");
update.withArgs("-h");
update.withLabel("spring", "boot");
update.withBinding(Binding.from("bind-source", "bind-dest"));
update.withEnv("name1", "value1");
update.withEnv("name2", "value2");
update.withNetworkMode("test");
update.withSecurityOption("option=value");
});
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
containerConfig.writeTo(outputStream);
String actualJson = new String(outputStream.toByteArray(), StandardCharsets.UTF_8);
String expectedJson = StreamUtils.copyToString(getContent("container-config.json"), StandardCharsets.UTF_8);
JSONAssert.assertEquals(expectedJson, actualJson, true);
}
}