node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/util/EnvironmentTest.java


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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.util;

import static com.yahoo.vespa.defaults.Defaults.getDefaults;
import com.yahoo.vespa.hosted.dockerapi.ContainerName;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 * @author freva
 */
public class EnvironmentTest {
    private final Environment environment = new Environment.Builder().pathResolver(new PathResolver()).build();

    @Test
    public void testPathInNodeToPathInNodeAdminAndHost() {
        ContainerName containerName = new ContainerName("docker1-1");
        assertEquals(
                "/host/home/docker/container-storage/" + containerName.asString(),
                environment.pathInNodeAdminFromPathInNode(containerName, "/").toString());

        assertEquals(
                "/home/docker/container-storage/" + containerName.asString(),
                environment.pathInHostFromPathInNode(containerName, "/").toString());
    }

    @Test
    public void testAbsolutePathInNodeConversion() {
        String varPath = getDefaults().underVespaHome("var");
        ContainerName containerName = new ContainerName("docker1-1");
        String expected = "/host/home/docker/container-storage/" + containerName.asString() + varPath;
        String[] absolutePathsInContainer = {"/" + varPath, varPath, varPath + "/"};

        for (String pathInContainer : absolutePathsInContainer) {
            assertEquals(expected, environment.pathInNodeAdminFromPathInNode(containerName, pathInContainer).toString());
        }
    }

    @Test(expected=IllegalArgumentException.class)
    public void testNonAbsolutePathInNodeConversion() {
        String varPath = getDefaults().underVespaHome("var").substring(1);
        environment.pathInNodeAdminFromPathInNode(new ContainerName("container-1"), varPath);
    }
}