PutResourceParamsTest.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.plugin.docker.client.params;

import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.io.InputStream;

import static org.mockito.Mockito.mock;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;

/**
 * @author Mykola Morhun
 */
public class PutResourceParamsTest {

    private static final String      CONTAINER                = "container";
    private static final String      TARGET_PATH              = "/home/user/path/target";
    private static final InputStream SOURCE_STREAM            = mock(InputStream.class);
    private static final boolean     NO_OVERWRITE_DIR_NON_DIR = true;

    private PutResourceParams putResourceParams;

    @BeforeMethod
    private void prepare() {
        putResourceParams = PutResourceParams.create(CONTAINER, TARGET_PATH);
    }

    @Test
    public void shouldCreateParamsObjectWithRequiredParameters() {
        putResourceParams = PutResourceParams.create(CONTAINER, TARGET_PATH);

        assertEquals(putResourceParams.getContainer(), CONTAINER);
        assertEquals(putResourceParams.getTargetPath(), TARGET_PATH);

        assertNull(putResourceParams.getSourceStream());
        assertNull(putResourceParams.isNoOverwriteDirNonDir());
    }

    @Test
    public void shouldCreateParamsObjectWithAllPossibleParameters() {
        putResourceParams = PutResourceParams.create(CONTAINER, TARGET_PATH)
                                             .withSourceStream(SOURCE_STREAM)
                                             .withNoOverwriteDirNonDir(NO_OVERWRITE_DIR_NON_DIR);

        assertEquals(putResourceParams.getContainer(), CONTAINER);
        assertEquals(putResourceParams.getTargetPath(), TARGET_PATH);
        assertEquals(putResourceParams.getSourceStream(), SOURCE_STREAM);
        assertTrue(putResourceParams.isNoOverwriteDirNonDir() == NO_OVERWRITE_DIR_NON_DIR);
    }

    @Test(expectedExceptions = NullPointerException.class)
    public void shouldThrowNullPointerExceptionIfContainerRequiredParameterIsNull() {
        putResourceParams = PutResourceParams.create(null, TARGET_PATH);
    }

    @Test(expectedExceptions = NullPointerException.class)
    public void shouldThrowNullPointerExceptionIfTargetPathRequiredParameterIsNull() {
        putResourceParams = PutResourceParams.create(CONTAINER, null);
    }

    @Test(expectedExceptions = NullPointerException.class)
    public void shouldThrowNullPointerExceptionIfContainerRequiredParameterResetWithNull() {
        putResourceParams.withContainer(null);
    }

    @Test(expectedExceptions = NullPointerException.class)
    public void shouldThrowNullPointerExceptionIfTargetPathRequiredParameterResetWithNull() {
        putResourceParams.withTargetPath(null);
    }

    @Test
    public void sourceStreamParameterShouldEqualsNullIfItNotSet() {
        putResourceParams.withNoOverwriteDirNonDir(NO_OVERWRITE_DIR_NON_DIR);

        assertNull(putResourceParams.getSourceStream());
    }

    @Test
    public void isNoOverwriteDirNonDirParameterShouldEqualsNullIfItNotSet() {
        putResourceParams.withSourceStream(SOURCE_STREAM);

        assertNull(putResourceParams.isNoOverwriteDirNonDir());
    }

}