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65 lines (60 loc) · 2.36 KB
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/*-
* =LICENSE=
* ORAS Java SDK
* ===
* Copyright (C) 2024 - 2026 ORAS
* ===
* 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.
* =LICENSEEND=
*/
package land.oras;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import uk.org.webcompere.systemstubs.environment.EnvironmentVariables;
/**
* Several tests utils
*/
public final class TestUtils {
/**
* Create a registries.conf file in the given home directory with the given content.
* @param homeDir the home directory where the .config/containers/registries.conf file will be created
* @param content the content of the registries.conf file
*/
public static void createRegistriesConfFile(Path homeDir, String content) {
try {
Files.createDirectory(homeDir.resolve(".config"));
Files.createDirectory(homeDir.resolve(".config").resolve("containers"));
Files.writeString(homeDir.resolve(".config").resolve("containers").resolve("registries.conf"), content);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* Execute the given action with the HOME environment variable set to the given home directory.
* @param homeDir the home directory to set in the HOME environment variable
* @param action the action to execute with the HOME environment variable set
* @throws Exception if any exception occurs during the execution of the action
*/
public static void withHome(Path homeDir, Runnable action) throws Exception {
new EnvironmentVariables()
.set("HOME", homeDir.toAbsolutePath().toString())
.execute(() -> {
try {
action.run();
} catch (Exception e) {
throw new RuntimeException(e);
}
});
}
}