@Test
public void testInitializationFirstFailedSecondRunning() throws Exception {
DateTime expectedStartTime = new DateTime(0);
DateTime falseStartTime = new DateTime(1);
DateTime expectedEndTime = new DateTime(100);
EasyMock.expect(mockFlow1.getName()).andReturn("a").once();
EasyMock.expect(mockFlow2.getName()).andReturn("b").once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.FAILED).times(2);
EasyMock.expect(mockFlow2.getStatus()).andReturn(Status.RUNNING).once();
EasyMock.expect(mockFlow1.getStartTime()).andReturn(falseStartTime).once();
EasyMock.expect(mockFlow1.getEndTime()).andReturn(expectedEndTime).once();
EasyMock.expect(mockFlow2.getStartTime()).andReturn(expectedStartTime).once();
EasyMock.expect(mockFlow2.getEndTime()).andReturn(null).once();
EasyMock.expect(mockFlow1.getParentProps()).andReturn(props).once();
EasyMock.expect(mockFlow2.getParentProps()).andReturn(props).once();
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.expect(mockFlow1.getName()).andReturn("1").once();
EasyMock.expect(mockFlow2.getName()).andReturn("2").once();
EasyMock.replay(mockFlow1, mockFlow2, props);
flow = new GroupedExecutableFlow("blah", mockFlow1, mockFlow2);
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(expectedStartTime, flow.getStartTime());
Assert.assertEquals(expectedEndTime, flow.getEndTime());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
Assert.assertEquals(props, flow.getParentProps());
}
@Test
public void testInitializationBothSucceeded4() throws Exception {
DateTime expectedStartTime = new DateTime(0);
DateTime falseStartTime = new DateTime(1);
DateTime expectedEndTime = new DateTime(100);
DateTime falseEndTime = new DateTime(99);
EasyMock.expect(mockFlow1.getName()).andReturn("a").once();
EasyMock.expect(mockFlow2.getName()).andReturn("b").once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).times(2);
EasyMock.expect(mockFlow2.getStatus()).andReturn(Status.SUCCEEDED).times(2);
EasyMock.expect(mockFlow1.getStartTime()).andReturn(falseStartTime).once();
EasyMock.expect(mockFlow1.getEndTime()).andReturn(expectedEndTime).once();
EasyMock.expect(mockFlow2.getStartTime()).andReturn(expectedStartTime).once();
EasyMock.expect(mockFlow2.getEndTime()).andReturn(falseEndTime).once();
EasyMock.expect(mockFlow1.getParentProps()).andReturn(props).once();
EasyMock.expect(mockFlow2.getParentProps()).andReturn(props).once();
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.expect(mockFlow1.getName()).andReturn("1").once();
EasyMock.expect(mockFlow2.getName()).andReturn("2").once();
EasyMock.expect(mockFlow1.getReturnProps()).andReturn(new Props()).once();
EasyMock.expect(mockFlow2.getReturnProps()).andReturn(new Props()).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
flow = new GroupedExecutableFlow("blah", mockFlow1, mockFlow2);
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertEquals(expectedStartTime, flow.getStartTime());
Assert.assertEquals(expectedEndTime, flow.getEndTime());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
Assert.assertEquals(props, flow.getParentProps());
}
@Test
public void testInitializationBothRunning() throws Exception {
DateTime expectedStartTime = new DateTime(0);
DateTime falseStartTime = new DateTime(1);
EasyMock.expect(mockFlow1.getName()).andReturn("a").once();
EasyMock.expect(mockFlow2.getName()).andReturn("b").once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.RUNNING).times(3);
EasyMock.expect(mockFlow2.getStatus()).andReturn(Status.RUNNING).times(3);
EasyMock.expect(mockFlow1.getStartTime()).andReturn(falseStartTime).once();
EasyMock.expect(mockFlow2.getStartTime()).andReturn(expectedStartTime).once();
Capture<FlowCallback> callbackCapture1 = new Capture<FlowCallback>();
Capture<FlowCallback> callbackCapture2 = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(callbackCapture1));
mockFlow2.execute(EasyMock.eq(props), EasyMock.capture(callbackCapture2));
EasyMock.expect(mockFlow1.getParentProps()).andReturn(props).once();
EasyMock.expect(mockFlow2.getParentProps()).andReturn(props).once();
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.expect(mockFlow1.getName()).andReturn("1").once();
EasyMock.expect(mockFlow2.getName()).andReturn("2").once();
EasyMock.replay(mockFlow1, mockFlow2, props);
flow = new GroupedExecutableFlow("blah", mockFlow1, mockFlow2);
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(expectedStartTime, flow.getStartTime());
Assert.assertEquals(null, flow.getEndTime());
EasyMock.verify(mockFlow1, mockFlow2, props);
EasyMock.reset(mockFlow1, mockFlow2, props);
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.RUNNING).once();
EasyMock.expect(mockFlow2.getStatus()).andReturn(Status.SUCCEEDED).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
Assert.assertSame(callbackCapture1.getValue(), callbackCapture2.getValue());
callbackCapture1.getValue().completed(Status.SUCCEEDED);
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(expectedStartTime, flow.getStartTime());
Assert.assertEquals(null, flow.getEndTime());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
Assert.assertEquals(props, flow.getParentProps());
EasyMock.verify(mockFlow1, mockFlow2, props);
EasyMock.reset(mockFlow1, mockFlow2, props);
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).once();
EasyMock.expect(mockFlow2.getStatus()).andReturn(Status.SUCCEEDED).once();
EasyMock.expect(mockFlow1.getReturnProps()).andReturn(new Props()).once();
EasyMock.expect(mockFlow2.getReturnProps()).andReturn(new Props()).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
DateTime beforeTheEnd = new DateTime();
callbackCapture2.getValue().completed(Status.SUCCEEDED);
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertEquals(expectedStartTime, flow.getStartTime());
Assert.assertFalse(
String.format(
"flow's end time[%s] should be after beforeTheEnd[%s]",
flow.getEndTime(), beforeTheEnd),
beforeTheEnd.isAfter(flow.getEndTime()));
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}
@Test
public void testSanity() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow1Callback.getValue().completed(Status.SUCCEEDED);
Assert.assertEquals(Status.RUNNING, flow.getStatus());
return null;
}
})
.once();
Props mockFlow1Props = new Props();
mockFlow1Props.put("1", "1");
mockFlow1Props.put("2", "1");
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).times(2);
EasyMock.expect(mockFlow1.getReturnProps()).andReturn(mockFlow1Props).once();
/** ** Setup mockFlow2 *** */
final Capture<FlowCallback> flow2Callback = new Capture<FlowCallback>();
mockFlow2.execute(EasyMock.eq(props), EasyMock.capture(flow2Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(2, numJobsComplete.incrementAndGet());
flow2Callback.getValue().completed(Status.SUCCEEDED);
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
return null;
}
})
.once();
EasyMock.expect(mockFlow2.getStatus())
.andAnswer(
new IAnswer<Status>() {
private volatile AtomicInteger count = new AtomicInteger(0);
@Override
public Status answer() throws Throwable {
switch (count.getAndIncrement()) {
case 0:
return Status.READY;
case 1:
return Status.SUCCEEDED;
default:
Assert.fail("mockFlow2.getStatus() should only be called 2 times.");
}
return null;
}
})
.times(2);
Props mockFlow2Props = new Props();
mockFlow2Props.put("2", "2");
mockFlow2Props.put("3", "2");
EasyMock.expect(mockFlow2.getReturnProps()).andReturn(mockFlow2Props).once();
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.SUCCEEDED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
Assert.assertEquals(props, flow.getParentProps());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.SUCCEEDED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
Props retProps = flow.getReturnProps();
Assert.assertEquals(3, retProps.size());
Assert.assertEquals("1", retProps.get("1"));
Assert.assertEquals("2", retProps.get("2"));
Assert.assertEquals("2", retProps.get("3"));
EasyMock.verify(props);
EasyMock.reset(props);
EasyMock.expect(props.equalsProps(props)).andReturn(false).once();
EasyMock.replay(props);
boolean exceptionThrown = false;
try {
flow.execute(
props,
new FlowCallback() {
@Override
public void progressMade() {}
@Override
public void completed(Status status) {}
});
} catch (IllegalArgumentException e) {
exceptionThrown = true;
}
Assert.assertTrue(
"Expected an IllegalArgumentException to be thrown because props weren't the same.",
exceptionThrown);
}
@Test
public void testAllCallbacksCalled() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
final AtomicBoolean executeCallWhileStateWasRunningHadItsCallbackCalled =
new AtomicBoolean(false);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow.execute(
props,
new OneCallFlowCallback(executeCallWhileStateWasRunningHadItsCallbackCalled) {
@Override
protected void theCallback(Status status) {}
});
flow1Callback.getValue().completed(Status.SUCCEEDED);
return null;
}
})
.once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).times(2);
/** ** Setup mockFlow2 *** */
final Capture<FlowCallback> flow2Callback = new Capture<FlowCallback>();
mockFlow2.execute(EasyMock.eq(props), EasyMock.capture(flow2Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(2, numJobsComplete.incrementAndGet());
flow2Callback.getValue().completed(Status.SUCCEEDED);
return null;
}
})
.once();
EasyMock.expect(mockFlow2.getStatus())
.andAnswer(
new IAnswer<Status>() {
private volatile AtomicInteger count = new AtomicInteger(0);
@Override
public Status answer() throws Throwable {
switch (count.getAndIncrement()) {
case 0:
return Status.READY;
case 1:
return Status.SUCCEEDED;
default:
Assert.fail("mockFlow2.getStatus() should only be called 2 times.");
}
return null;
}
})
.times(2);
EasyMock.expect(mockFlow1.getReturnProps()).andReturn(new Props()).once();
EasyMock.expect(mockFlow2.getReturnProps()).andReturn(new Props()).once();
EasyMock.expect(props.equalsProps(props)).andReturn(true).times(2);
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.SUCCEEDED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertTrue(
"mockFlow1, upon completion, sends another execute() call to the flow. "
+ "The callback from that execute call was apparently not called.",
executeCallWhileStateWasRunningHadItsCallbackCalled.get());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.SUCCEEDED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}
@Test
public void testFailureJob2() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow1Callback.getValue().completed(Status.SUCCEEDED);
return null;
}
})
.once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).times(2);
EasyMock.expect(mockFlow1.getExceptions()).andReturn(emptyExceptions).times(1);
/** ** Setup mockFlow2 *** */
final Capture<FlowCallback> flow2Callback = new Capture<FlowCallback>();
mockFlow2.execute(EasyMock.eq(props), EasyMock.capture(flow2Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(2, numJobsComplete.incrementAndGet());
flow2Callback.getValue().completed(Status.FAILED);
return null;
}
})
.once();
EasyMock.expect(mockFlow2.getStatus())
.andAnswer(
new IAnswer<Status>() {
private volatile AtomicInteger count = new AtomicInteger(0);
@Override
public Status answer() throws Throwable {
switch (count.getAndIncrement()) {
case 0:
return Status.READY;
case 1:
return Status.FAILED;
default:
Assert.fail("mockFlow2.getStatus() should only be called 2 times.");
}
return null;
}
})
.times(2);
final RuntimeException e1 = new RuntimeException();
final RuntimeException e2 = new RuntimeException();
final Map<String, Throwable> e1s = new HashMap<String, Throwable>();
e1s.put("e1", e1);
e1s.put("e2", e2);
EasyMock.expect(mockFlow2.getExceptions()).andReturn(e1s).times(1);
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(e1s, flow.getExceptions());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(e1s, flow.getExceptions());
Assert.assertTrue("Expected to be able to reset the flow", flow.reset());
Assert.assertEquals(Status.READY, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}
@Test
public void testFailureJob1() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow1Callback.getValue().completed(Status.FAILED);
return null;
}
})
.once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.FAILED).times(1);
EasyMock.expect(mockFlow1.getExceptions()).andReturn(theExceptions).times(1);
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
/** ** Setup mockFlow2 *** */
EasyMock.expect(mockFlow2.getExceptions()).andReturn(emptyExceptions).times(1);
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(theExceptions, flow.getExceptions());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(theExceptions, flow.getExceptions());
Assert.assertTrue("Expected to be able to reset the flow", flow.reset());
Assert.assertEquals(Status.READY, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}