CommitterPreferencePresenterTest.java

/*******************************************************************************
 * Copyright (c) 2012-2016 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.git.client.preference;

import com.google.gwt.user.client.ui.AcceptsOneWidget;

import org.eclipse.che.ide.api.preferences.PreferencesManager;
import org.eclipse.che.ide.ext.git.client.GitLocalizationConstant;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import static org.junit.Assert.assertFalse;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

/**
 * @author Valeriy Svydenko
 */
@RunWith(MockitoJUnitRunner.class)
public class CommitterPreferencePresenterTest {
    public static final String SOME_TEXT               = "text";
    public static final String COMMITTER_NAME          = "git.committer.name";
    public static final String COMMITTER_EMAIL         = "git.committer.email";
    public static final String DEFAULT_COMMITTER_NAME  = "Anonymous";
    public static final String DEFAULT_COMMITTER_EMAIL = "anonymous@noemail.com";

    @Mock
    private CommitterPreferenceView view;
    @Mock
    private GitLocalizationConstant constant;
    @Mock
    private PreferencesManager      preferencesManager;
    @Mock
    private AcceptsOneWidget        container;

    private CommitterPreferencePresenter presenter;

    @Before
    public void setUp() throws Exception {
        when(constant.committerTitle()).thenReturn(SOME_TEXT);
        when(constant.committerPreferenceCategory()).thenReturn(SOME_TEXT);


        presenter = new CommitterPreferencePresenter(view, constant, preferencesManager);
    }

    @Test
    public void constructorShouldBePerformed() throws Exception {
        verify(view).setDelegate(presenter);
        verify(constant).committerTitle();
        verify(constant).committerPreferenceCategory();
        verify(preferencesManager).getValue(COMMITTER_NAME);
        verify(preferencesManager).getValue(COMMITTER_EMAIL);
    }

    @Test
    public void dirtyStateShouldBeReturned() throws Exception {
        assertFalse(presenter.isDirty());
    }

    @Test
    public void widgetShouldBePrepared() throws Exception {
        presenter.go(container);

        verify(container).setWidget(view);
        verify(view).setEmail(anyString());
        verify(view).setName(anyString());
    }

    @Test
    public void changesShouldBeRestored() throws Exception {
        presenter.revertChanges();

        verify(preferencesManager, times(2)).getValue(COMMITTER_NAME);
        verify(preferencesManager, times(2)).getValue(COMMITTER_EMAIL);

        assertFalse(presenter.isDirty());
    }

    @Test
    public void defaultUserNameAndEmailShouldBeRestored() throws Exception {
        when(preferencesManager.getValue(COMMITTER_EMAIL)).thenReturn(null);
        when(preferencesManager.getValue(COMMITTER_NAME)).thenReturn(null);

        presenter.revertChanges();

        verify(preferencesManager, times(2)).getValue(COMMITTER_NAME);
        verify(preferencesManager, times(2)).getValue(COMMITTER_EMAIL);

        verify(view).setEmail(DEFAULT_COMMITTER_EMAIL);
        verify(view).setName(DEFAULT_COMMITTER_NAME);

        assertFalse(presenter.isDirty());
    }
}