GoogleCodeSCMUpgraderTest.java

package hudson.plugins.googlecode.scm;

import static org.mockito.Mockito.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;

import hudson.matrix.MatrixProject;
import hudson.model.FreeStyleProject;
import hudson.model.TopLevelItem;
import hudson.plugins.googlecode.GoogleCodeProjectProperty;
import hudson.scm.NullSCM;
import hudson.scm.SCM;
import hudson.scm.SubversionSCM.ModuleLocation;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.junit.Test;

public class GoogleCodeSCMUpgraderTest {

    @Test public void assertNonProjectItemsAreIgnored() {
        TopLevelItem topLevelItem = mock(TopLevelItem.class);
        new GoogleCodeSCMUpgrader().onLoaded(Arrays.asList(topLevelItem));        
        verifyZeroInteractions(topLevelItem);
    }

    @Test public void assertProjectWithNullScmIsIgnored() {
        MatrixProject project = mock(MatrixProject.class);
        SCM scm = mock(NullSCM.class);
        when(project.getScm()).thenReturn(scm);

        new GoogleCodeSCMUpgrader().onLoaded(Arrays.asList(project, mock(TopLevelItem.class)));
        
        verify(project).getScm();
        verifyNoMoreInteractions(project);
        verifyZeroInteractions(scm);
    }

    @Test public void assertProjectWithGoogleCodeScmExIsIgnored() {
        FreeStyleProject project = mock(FreeStyleProject.class);
        SCM scm = mock(GoogleCodeSCMEx.class);
        when(project.getScm()).thenReturn(scm);

        new GoogleCodeSCMUpgrader().onLoaded(Arrays.asList(project, mock(TopLevelItem.class)));

        verify(project).getScm();   
        verifyNoMoreInteractions(project);
        verifyZeroInteractions(scm);
    }

    @Test public void assertProjectsWithGoogleCodeScmIsReplaced() throws IOException {
        MatrixProject project = mock(MatrixProject.class);
        GoogleCodeSCM scm = new GoogleCodeSCM("trunk");
        
        when(project.getScm()).thenReturn(scm);
        when(project.getProperty(GoogleCodeProjectProperty.class)).thenReturn(new GoogleCodeProjectProperty("http://www.googlecode.com/p/mockitopp"));

        List<TopLevelItem> items = Arrays.asList(project, mock(TopLevelItem.class));
        new GoogleCodeSCMUpgrader().onLoaded(items);

        verify(project).getScm();
        verify(project).getName();
        verify(project).getProperty(GoogleCodeProjectProperty.class);
        verify(project).setScm(isA(GoogleCodeSCMEx.class));
        verify(project).save();
        verifyNoMoreInteractions(project);
    }

    @Test public void assertScmIsResetInProjectsWhenProjectSaveFails() throws IOException {
        MatrixProject project = mock(MatrixProject.class);
        GoogleCodeSCM scm = new GoogleCodeSCM("trunk");
        
        when(project.getScm()).thenReturn(scm);
        when(project.getProperty(GoogleCodeProjectProperty.class)).thenReturn(new GoogleCodeProjectProperty("http://www.googlecode.com/p/mockitopp"));
        doThrow(new IOException()).when(project).save();

        List<TopLevelItem> items = Arrays.asList(project, mock(TopLevelItem.class));
        new GoogleCodeSCMUpgrader().onLoaded(items);

        verify(project).getScm();
        verify(project).getName();
        verify(project).getProperty(GoogleCodeProjectProperty.class);
        verify(project).setScm(isA(GoogleCodeSCMEx.class));
        verify(project).save();
        verify(project).setScm(scm);
        verifyNoMoreInteractions(project);
    }

    @Test public void assertScmIsResetInProjectsWhenScmCopyFails() throws IOException {
        MatrixProject project = mock(MatrixProject.class);
        GoogleCodeSCM scm = new GoogleCodeSCM("trunk");
        
        when(project.getScm()).thenReturn(scm);
        when(project.getProperty(GoogleCodeProjectProperty.class)).thenReturn(new GoogleCodeProjectProperty(""));
        doThrow(new IOException()).when(project).save();

        List<TopLevelItem> items = Arrays.asList(project, mock(TopLevelItem.class));
        new GoogleCodeSCMUpgrader().onLoaded(items);

        verify(project).getScm();
        verify(project).getName();
        verify(project).getProperty(GoogleCodeProjectProperty.class);
        verify(project).setScm(scm);
        verifyNoMoreInteractions(project);
    }
    
    @Test public void assertGoogleCodeScmIsCopiedToGoogleCodeScmEx() {
        GoogleCodeSCM scm = new GoogleCodeSCM("trunk");
        GoogleCodeProjectProperty property = new GoogleCodeProjectProperty("http://www.googlecode.com/p/mockito");

        GoogleCodeSCMEx scmCopy = new GoogleCodeSCMUpgrader().copy(scm, property);
        assertThat(scmCopy.getLocations().length, is(1));
        ModuleLocation location = scmCopy.getLocations()[0];
        assertThat(location.getURL(), is("https://mockito.googlecode.com/svn/trunk"));
        assertThat(location.getLocalDir(), is("."));
    }
}