public virtual void TestProcessEvictableResource()
{
FileSystem fs = Org.Mockito.Mockito.Mock <FileSystem>();
CleanerMetrics metrics = Org.Mockito.Mockito.Mock <CleanerMetrics>();
SCMStore store = Org.Mockito.Mockito.Mock <SCMStore>();
CleanerTask task = CreateSpiedTask(fs, store, metrics, new ReentrantLock());
// mock an evictable resource
Org.Mockito.Mockito.When(store.IsResourceEvictable(Matchers.IsA <string>(), Matchers.IsA
<FileStatus>())).ThenReturn(true);
FileStatus status = Org.Mockito.Mockito.Mock <FileStatus>();
Org.Mockito.Mockito.When(status.GetPath()).ThenReturn(new Path(Root + "/a/b/c/abc"
));
Org.Mockito.Mockito.When(store.RemoveResource(Matchers.IsA <string>())).ThenReturn
(true);
// rename succeeds
Org.Mockito.Mockito.When(fs.Rename(Matchers.IsA <Path>(), Matchers.IsA <Path>())).ThenReturn
(true);
// delete returns true
Org.Mockito.Mockito.When(fs.Delete(Matchers.IsA <Path>(), Matchers.AnyBoolean())).
ThenReturn(true);
// process the resource
task.ProcessSingleResource(status);
// the directory should be renamed
Org.Mockito.Mockito.Verify(fs).Rename(Matchers.Eq(status.GetPath()), Matchers.IsA
<Path>());
// metrics should record a deleted file
Org.Mockito.Mockito.Verify(metrics).ReportAFileDelete();
Org.Mockito.Mockito.Verify(metrics, Org.Mockito.Mockito.Never()).ReportAFileProcess
();
}
public virtual void TestProcessFreshResource()
{
FileSystem fs = Org.Mockito.Mockito.Mock <FileSystem>();
CleanerMetrics metrics = Org.Mockito.Mockito.Mock <CleanerMetrics>();
SCMStore store = Org.Mockito.Mockito.Mock <SCMStore>();
CleanerTask task = CreateSpiedTask(fs, store, metrics, new ReentrantLock());
// mock a resource that is not evictable
Org.Mockito.Mockito.When(store.IsResourceEvictable(Matchers.IsA <string>(), Matchers.IsA
<FileStatus>())).ThenReturn(false);
FileStatus status = Org.Mockito.Mockito.Mock <FileStatus>();
Org.Mockito.Mockito.When(status.GetPath()).ThenReturn(new Path(Root + "/a/b/c/abc"
));
// process the resource
task.ProcessSingleResource(status);
// the directory should not be renamed
Org.Mockito.Mockito.Verify(fs, Org.Mockito.Mockito.Never()).Rename(Matchers.Eq(status
.GetPath()), Matchers.IsA <Path>());
// metrics should record a processed file (but not delete)
Org.Mockito.Mockito.Verify(metrics).ReportAFileProcess();
Org.Mockito.Mockito.Verify(metrics, Org.Mockito.Mockito.Never()).ReportAFileDelete
();
}
public virtual void TestResourceIsInUseHasAnActiveApp()
{
FileSystem fs = Org.Mockito.Mockito.Mock <FileSystem>();
CleanerMetrics metrics = Org.Mockito.Mockito.Mock <CleanerMetrics>();
SCMStore store = Org.Mockito.Mockito.Mock <SCMStore>();
FileStatus resource = Org.Mockito.Mockito.Mock <FileStatus>();
Org.Mockito.Mockito.When(resource.GetPath()).ThenReturn(new Path(Root + "/a/b/c/abc"
));
// resource is stale
Org.Mockito.Mockito.When(store.IsResourceEvictable(Matchers.IsA <string>(), Matchers.IsA
<FileStatus>())).ThenReturn(true);
// but still has appIds
Org.Mockito.Mockito.When(store.RemoveResource(Matchers.IsA <string>())).ThenReturn
(false);
CleanerTask task = CreateSpiedTask(fs, store, metrics, new ReentrantLock());
// process the resource
task.ProcessSingleResource(resource);
// metrics should record a processed file (but not delete)
Org.Mockito.Mockito.Verify(metrics).ReportAFileProcess();
Org.Mockito.Mockito.Verify(metrics, Org.Mockito.Mockito.Never()).ReportAFileDelete
();
}