@Test
public void testExecuteTracingNoParentSpan() throws Exception {
final SpanId mockSpanId = mock(SpanId.class);
when(mockSpanId.getTraceId()).thenReturn(TRACE_ID);
when(mockSpanId.getSpanId()).thenReturn(SPAN_ID);
when(mockSpanId.getParentSpanId()).thenReturn(null);
when(mockClientTracer.startNewSpan(PATH)).thenReturn(mockSpanId);
assertSame(mockClientResponse, interceptor.execute(mockExecutionContext));
final InOrder inOrder = inOrder(mockClientTracer, mockClientRequest, mockExecutionContext);
inOrder.verify(mockClientTracer).startNewSpan(PATH);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.Sampled.getName(), "true");
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.TraceId.getName(), TRACE_ID_HEX);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.SpanId.getName(), SPAN_ID_HEX);
inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT_PATH);
inOrder
.verify(mockClientTracer)
.submitBinaryAnnotation(REQUEST_ANNOTATION, HTTP_METHOD + " " + URI);
inOrder.verify(mockClientTracer).setClientSent();
inOrder.verify(mockExecutionContext).proceed();
inOrder
.verify(mockClientTracer)
.submitBinaryAnnotation(HTTP_RESPONSE_CODE_ANNOTATION, OK_STATUS);
inOrder.verify(mockClientTracer).setClientReceived();
verifyNoMoreInteractions(mockClientTracer);
}
@Test
public void testExecuteHttpCodeNoSuccess() throws Exception {
final SpanId mockSpanId = mock(SpanId.class);
when(mockSpanId.getTraceId()).thenReturn(TRACE_ID);
when(mockSpanId.getSpanId()).thenReturn(SPAN_ID);
when(mockSpanId.getParentSpanId()).thenReturn(PARENT_SPAN_ID);
when(mockClientTracer.startNewSpan(PATH)).thenReturn(mockSpanId);
when(mockClientResponse.getStatus()).thenReturn(SERVER_ERROR_STATUS);
assertSame(mockClientResponse, interceptor.execute(mockExecutionContext));
final InOrder inOrder = inOrder(mockClientTracer, mockClientRequest, mockExecutionContext);
inOrder.verify(mockClientTracer).startNewSpan(PATH);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.Sampled.getName(), "true");
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.TraceId.getName(), TRACE_ID_HEX);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.SpanId.getName(), SPAN_ID_HEX);
inOrder
.verify(mockClientRequest)
.header(BraveHttpHeaders.ParentSpanId.getName(), PARENT_SPAN_ID_HEX);
inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT_PATH);
inOrder
.verify(mockClientTracer)
.submitBinaryAnnotation(REQUEST_ANNOTATION, HTTP_METHOD + " " + URI);
inOrder.verify(mockClientTracer).setClientSent();
inOrder.verify(mockExecutionContext).proceed();
inOrder
.verify(mockClientTracer)
.submitBinaryAnnotation("http.responsecode", SERVER_ERROR_STATUS);
inOrder.verify(mockClientTracer).submitAnnotation("failure");
inOrder.verify(mockClientTracer).setClientReceived();
verifyNoMoreInteractions(mockClientTracer);
}
@Before
public void setup() throws IOException {
clientTracer = mock(ClientTracer.class);
spanId = mock(SpanId.class);
when(spanId.getParentSpanId()).thenReturn(null);
when(spanId.getSpanId()).thenReturn(SPAN_ID);
when(spanId.getTraceId()).thenReturn(TRACE_ID);
responseProvider = new DefaultHttpResponseProvider(true);
mockServer = new MockHttpServer(PORT, responseProvider);
mockServer.start();
}
@Test
public void testExecuteProceedThrowsException() throws Exception {
final SpanId mockSpanId = mock(SpanId.class);
when(mockSpanId.getTraceId()).thenReturn(TRACE_ID);
when(mockSpanId.getSpanId()).thenReturn(SPAN_ID);
when(mockSpanId.getParentSpanId()).thenReturn(PARENT_SPAN_ID);
when(mockClientTracer.startNewSpan(PATH)).thenReturn(mockSpanId);
final IllegalStateException exception = new IllegalStateException("Test exception");
when(mockExecutionContext.proceed()).thenThrow(exception);
try {
interceptor.execute(mockExecutionContext);
fail("Expected exception.");
} catch (final IllegalStateException e) {
assertSame(exception, e);
}
final InOrder inOrder = inOrder(mockClientTracer, mockClientRequest, mockExecutionContext);
inOrder.verify(mockClientTracer).startNewSpan(PATH);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.Sampled.getName(), "true");
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.TraceId.getName(), TRACE_ID_HEX);
inOrder.verify(mockClientRequest).header(BraveHttpHeaders.SpanId.getName(), SPAN_ID_HEX);
inOrder
.verify(mockClientRequest)
.header(BraveHttpHeaders.ParentSpanId.getName(), Long.toHexString(PARENT_SPAN_ID));
inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT_PATH);
inOrder
.verify(mockClientTracer)
.submitBinaryAnnotation(REQUEST_ANNOTATION, HTTP_METHOD + " " + URI);
inOrder.verify(mockClientTracer).setClientSent();
inOrder.verify(mockExecutionContext).proceed();
inOrder.verify(mockClientTracer).submitBinaryAnnotation(HTTP_RESPONSE_CODE_ANNOTATION, 0);
inOrder.verify(mockClientTracer).submitAnnotation("failure");
inOrder.verify(mockClientTracer).setClientReceived();
verifyNoMoreInteractions(mockClientTracer);
}