@Test
public void shouldEnableEvaluateButtonIfExpressionNotEmpty() throws Exception {
when(view.getExpression()).thenReturn(EXPRESSION);
presenter.onExpressionValueChanged();
verify(view).setEnableEvaluateButton(eq(!DISABLE_BUTTON));
}
@Test
public void testEvaluateExpressionRequestIsFailed() throws Exception {
when(view.getExpression()).thenReturn(EXPRESSION);
when(debugger.evaluate(view.getExpression())).thenReturn(promise);
when(promise.then((Operation) anyObject())).thenReturn(promise);
when(promise.catchError(Matchers.<Operation<PromiseError>>anyObject())).thenReturn(promise);
when(debuggerManager.getActiveDebugger()).thenReturn(debugger);
when(promiseError.getMessage()).thenReturn(FAIL_REASON);
presenter.showDialog();
presenter.onEvaluateClicked();
verify(view, atLeastOnce()).setEnableEvaluateButton(eq(DISABLE_BUTTON));
verify(debugger).evaluate(eq(EXPRESSION));
verify(promise).catchError(errorCaptor.capture());
errorCaptor.getValue().apply(promiseError);
verify(view).setEnableEvaluateButton(eq(!DISABLE_BUTTON));
verify(constants).evaluateExpressionFailed(FAIL_REASON);
}
@Test
public void testEvaluateExpressionRequestIsSuccessful() throws Exception {
when(debugger.evaluate(anyString())).thenReturn(promise);
when(view.getExpression()).thenReturn(EXPRESSION);
when(promise.then(any(Operation.class))).thenReturn(promise);
when(debuggerManager.getActiveDebugger()).thenReturn(debugger);
presenter.showDialog();
presenter.onEvaluateClicked();
verify(view, atLeastOnce()).setEnableEvaluateButton(eq(DISABLE_BUTTON));
verify(debugger).evaluate(eq(EXPRESSION));
}