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package com.bumptech.glide.manager;
import com.bumptech.glide.request.Request;
import org.junit.Before;
import org.junit.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class RequestTrackerTest {
private RequestTracker tracker;
@Before
public void setUp() {
tracker = new RequestTracker();
}
@Test
public void testClearsAddedRequestsOnDestroy() {
Request request = mock(Request.class);
tracker.addRequest(request);
tracker.clearRequests();
verify(request).clear();
}
@Test
public void testCanAddAndRemoveRequest() {
Request request = mock(Request.class);
tracker.addRequest(request);
tracker.removeRequest(request);
tracker.clearRequests();
verify(request, never()).clear();
}
@Test
public void testCanAddMultipleRequests() {
Request first = mock(Request.class);
Request second = mock(Request.class);
tracker.addRequest(first);
tracker.addRequest(second);
tracker.clearRequests();
verify(first).clear();
verify(second).clear();
}
@Test
public void testClearsInProgressRequestsWhenPaused() {
Request request = mock(Request.class);
when(request.isRunning()).thenReturn(true);
tracker.addRequest(request);
tracker.pauseRequests();
verify(request).clear();
}
@Test
public void testDoesNotClearCompleteRequestsWhenPaused() {
Request request = mock(Request.class);
when(request.isComplete()).thenReturn(true);
tracker.addRequest(request);
tracker.pauseRequests();
verify(request, never()).clear();
}
@Test
public void testDoesNotClearFailedRequestsWhenPaused() {
Request request = mock(Request.class);
when(request.isFailed()).thenReturn(true);
tracker.addRequest(request);
tracker.pauseRequests();
verify(request, never()).clear();
}
@Test
public void testRestartsStoppedRequestWhenResumed() {
Request request = mock(Request.class);
tracker.addRequest(request);
tracker.resumeRequests();
verify(request).begin();
}
@Test
public void testDoesNotRestartCompletedRequestsWhenResumed() {
Request request = mock(Request.class);
when(request.isComplete()).thenReturn(true);
tracker.addRequest(request);
tracker.resumeRequests();
verify(request, never()).begin();
}
@Test
public void testDoesRestartFailedRequestsWhenResumed() {
Request request = mock(Request.class);
when(request.isFailed()).thenReturn(true);
tracker.addRequest(request);
tracker.resumeRequests();
verify(request).begin();
}
@Test
public void testDoesNotStartStartedRequestsWhenResumed() {
Request request = mock(Request.class);
when(request.isRunning()).thenReturn(true);
tracker.addRequest(request);
tracker.resumeRequests();
verify(request, never()).begin();
}
@Test
public void testRestartsFailedRequestRestart() {
Request request = mock(Request.class);
when(request.isFailed()).thenReturn(true);
tracker.addRequest(request);
tracker.restartRequests();
verify(request).begin();
}
@Test
public void testCancelsAndRestartsNotYetFinishedRequestsOnRestart() {
Request request = mock(Request.class);
when(request.isComplete()).thenReturn(false);
tracker.addRequest(request);
tracker.restartRequests();
verify(request).clear();
verify(request).begin();
}
}
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