OutputDirMacroTest.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.ide.ext.java.client.command.valueproviders;

import com.google.common.base.Optional;
import com.google.gwtmockito.GwtMockitoTestRunner;

import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.PromiseProvider;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.resource.Path;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.InjectMocks;
import org.mockito.Mock;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static java.util.Collections.singletonList;
import static org.eclipse.che.ide.ext.java.shared.Constants.LANGUAGE;
import static org.eclipse.che.ide.ext.java.shared.Constants.OUTPUT_FOLDER;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

/**
 * @author Valeriy Svydenko
 */
@RunWith(GwtMockitoTestRunner.class)
public class OutputDirMacroTest {
    @InjectMocks
    private OutputDirMacro provider;

    @Mock
    private AppContext      appContext;
    @Mock
    private PromiseProvider promises;

    @Mock
    private Resource          resource1;
    @Mock
    private Resource          resource2;
    @Mock
    private Optional<Project> projectOptional;
    @Mock
    private Project           relatedProject;

    @Captor
    private ArgumentCaptor<Promise<String>> valuePromiseCaptor;

    private Resource[] resources;
    private Map<String, List<String>> attributes = new HashMap<>();

    @Before
    public void setUp() throws Exception {
        resources = new Resource[]{resource1};
        attributes.put(LANGUAGE, singletonList("java"));

        when(appContext.getResources()).thenReturn(resources);
        when(resource1.getRelatedProject()).thenReturn(projectOptional);
        when(projectOptional.isPresent()).thenReturn(true);
        when(projectOptional.get()).thenReturn(relatedProject);
        when(appContext.getProjectsRoot()).thenReturn(new Path("/projects"));
        when(relatedProject.getLocation()).thenReturn(new Path("projectParent/project"));
        when(relatedProject.getAttributes()).thenReturn(attributes);
    }

    @Test
    public void keyShouldBeReturned() throws Exception {
        assertEquals("${project.java.output.dir}", provider.getName());
    }

    @Test
    public void valueShouldBeEmptyIfSelectedResourcesIsNull() throws Exception {
        resources = null;
        when(appContext.getResources()).thenReturn(resources);

        provider.expand();

        verify(promises).resolve(eq(""));
    }

    @Test
    public void valueShouldBeEmptyIfSelectedManyResources() throws Exception {
        resources = new Resource[]{resource1, resource2};
        when(appContext.getResources()).thenReturn(resources);

        provider.expand();

        verify(promises).resolve(eq(""));
    }

    @Test
    public void valueShouldBeEmptyIfRelatedProjectOfSelectedResourceIsNull() throws Exception {
        when(projectOptional.isPresent()).thenReturn(false);

        provider.expand();

        verify(promises).resolve(eq(""));
    }

    @Test
    public void valueShouldBeEmptyIfRelatedProjectIsNotJavaProject() throws Exception {
        attributes.put(LANGUAGE, singletonList("cpp"));
        when(relatedProject.getAttributes()).thenReturn(attributes);

        provider.expand();

        verify(promises).resolve(eq(""));
    }

    @Test
    public void outputFolderShouldBeRootOfProjectIfAttributeDoesNotExist() throws Exception {
        provider.expand();

        verify(promises).resolve(eq("/projects/projectParent/project"));
    }

    @Test
    public void outputFolderShouldBeSetAsValueOfAttribute() throws Exception {
        attributes.put(OUTPUT_FOLDER, singletonList("bin"));

        provider.expand();

        verify(promises).resolve(eq("/projects/projectParent/project/bin"));
    }
}