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package com.google.refine.tests;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import java.util.Date;
import java.util.GregorianCalendar;
import org.mockito.Mockito;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import com.google.refine.ProjectMetadata;
import com.google.refine.model.Project;
import com.google.refine.process.ProcessManager;
import com.google.refine.tests.model.ProjectStub;
public class ProjectManagerTests extends RefineTest {
ProjectManagerStub pm;
ProjectManagerStub SUT;
Project project;
ProjectMetadata metadata;
ProcessManager procmgr;
@Override
@BeforeTest
public void init() {
logger = LoggerFactory.getLogger(this.getClass());
}
@BeforeMethod
public void SetUp(){
pm = new ProjectManagerStub();
SUT = spy(pm);
project = mock(Project.class);
metadata = mock(ProjectMetadata.class);
procmgr = mock(ProcessManager.class);
when(project.getProcessManager()).thenReturn(procmgr);
when(procmgr.hasPending()).thenReturn(false); // always false for now, but should test separately
}
@AfterMethod
public void TearDown(){
metadata = null;
project = null;
SUT = null;
pm = null;
}
@Test
public void canRegisterProject(){
SUT.registerProject(project, metadata);
AssertProjectRegistered();
verifyNoMoreInteractions(project);
verifyNoMoreInteractions(metadata);
}
//TODO test registerProject in race condition
@Test
public void canEnsureProjectSave(){
whenGetSaveTimes(project, metadata);
registerProject();
//run test
SUT.ensureProjectSaved(project.id);
//assert and verify
AssertProjectRegistered();
try {
verify(SUT, times(1)).saveMetadata(metadata, project.id);
} catch (Exception e) {
Assert.fail();
}
this.verifySaveTimeCompared(1);
verify(SUT, times(1)).saveProject(project);
//ensure end
verifyNoMoreInteractions(project);
verifyNoMoreInteractions(metadata);
}
//TODO test ensureProjectSave in race condition
@Test
public void canSaveAllModified(){
whenGetSaveTimes(project, metadata); //5 minute difference
registerProject(project, metadata);
//add a second project to the cache
Project project2 = spy(new ProjectStub(2));
ProjectMetadata metadata2 = mock(ProjectMetadata.class);
whenGetSaveTimes(project2, metadata2, 10); //not modified since the last save but within 30 seconds flush limit
registerProject(project2, metadata2);
//check that the two projects are not the same
Assert.assertFalse(project.id == project2.id);
SUT.save(true);
verifySaved(project, metadata);
verifySaved(project2, metadata2);
verify(SUT, times(1)).saveWorkspace();
}
@Test
public void canFlushFromCache(){
whenGetSaveTimes(project, metadata, -10 );//already saved (10 seconds before)
registerProject(project, metadata);
Assert.assertSame(SUT.getProject(0), project);
SUT.save(true);
verify(metadata, times(1)).getModified();
verify(project, times(1)).getProcessManager();
verify(project, times(2)).getLastSave();
verify(project, times(1)).dispose();
verify(SUT, never()).saveProject(project);
Assert.assertEquals(SUT.getProject(0), null);
verifyNoMoreInteractions(project);
verifyNoMoreInteractions(metadata);
verify(SUT, times(1)).saveWorkspace();
}
@Test
public void cannotSaveWhenBusy(){
registerProject();
SUT.setBusy(true);
SUT.save(false);
verify(SUT, never()).saveProjects(Mockito.anyBoolean());
verify(SUT, never()).saveWorkspace();
verifyNoMoreInteractions(project);
verifyNoMoreInteractions(metadata);
}
//TODO test canSaveAllModifiedWithRaceCondition
@Test
public void canSaveSomeModified(){
registerProject();
whenGetSaveTimes(project, metadata );
SUT.save(false); //not busy
verifySaved(project, metadata);
verify(SUT, times(1)).saveWorkspace();
}
//TODO test canSaveAllModifiedWithRaceCondition
//-------------helpers-------------
protected void registerProject(){
this.registerProject(project, metadata);
}
protected void registerProject(Project proj, ProjectMetadata meta){
SUT.registerProject(proj, meta);
}
protected void AssertProjectRegistered(){
Assert.assertEquals(SUT.getProject(project.id), project);
Assert.assertEquals(SUT.getProjectMetadata(project.id), metadata);
}
protected void whenGetSaveTimes(Project proj, ProjectMetadata meta){
whenGetSaveTimes(proj, meta, 5);
}
protected void whenGetSaveTimes(Project proj, ProjectMetadata meta, int secondsDifference){
whenProjectGetLastSave(proj);
whenMetadataGetModified(meta, secondsDifference);
}
protected void whenProjectGetLastSave(Project proj){
Date projectLastSaveDate = new GregorianCalendar(1970,01,02,00,30,00).getTime();
when(proj.getLastSave()).thenReturn(projectLastSaveDate);
}
protected void whenMetadataGetModified(ProjectMetadata meta){
whenMetadataGetModified(meta, 5*60);
}
protected void whenMetadataGetModified(ProjectMetadata meta, int secondsDifference){
Date metadataModifiedDate = new GregorianCalendar(1970,01,02,00, 30, secondsDifference).getTime();
when(meta.getModified()).thenReturn(metadataModifiedDate);
}
protected void verifySaveTimeCompared(int times){
verifySaveTimeCompared(project, metadata, times);
}
protected void verifySaveTimeCompared(Project project, ProjectMetadata metadata, int times){
verify(metadata, times(times)).getModified();
verify(project, times(times)).getLastSave();
}
protected void verifySaved(Project proj, ProjectMetadata meta){
verify(meta, times(1)).getModified();
verify(proj, times(2)).getLastSave();
verify(SUT, times(1)).saveProject(proj);
verifyNoMoreInteractions(proj);
verifyNoMoreInteractions(meta);
}
}