How to use

getVariables

method

in

org.mule.runtime.core.api.event.CoreEvent

@Test
public void testHardcodedXsdType1AndExtractFieldsInVarsFlow() throws Exception {
 final CoreEvent muleEvent = flowRunner("testHardcodedXsdType1AndExtractFieldsInVarsFlow").run();
 for (Map.Entry<String, Object> entry : USER_DATA.entrySet()) {
  assertThat(muleEvent.getVariables().containsKey("extracted-user-" + entry.getKey()), is(true));
  assertThat(muleEvent.getVariables().get("extracted-user-" + entry.getKey()).getValue(), is(entry.getValue()));
 }
}

@Test
public void testHardcodedType1AndExtractFieldsInVarsFlow() throws Exception {
 final CoreEvent muleEvent = flowRunner("testHardcodedType1AndExtractFieldsInVarsFlow").run();
 for (Map.Entry<String, Object> entry : EXPECTED_TYPE_1.entrySet()) {
  assertThat(muleEvent.getVariables().get("extracted-" + entry.getKey()).getValue(), is(entry.getValue()));
 }
}

@Test
public void testExtractingJsonResponseAndFeedingSimpleType() throws Exception {
 final CoreEvent muleEvent = flowRunner("testExtractingJsonResponseAndFeedingSimpleType").run();
 final Map<String, TypedValue<?>> variables = muleEvent.getVariables();
 assertThat(variables.get("checkingNotAvenue").getValue(), is(false));
 assertThat(variables.get("checkingFromExpression").getValue(), is(true));
 assertThat(variables.get("checkingFromHardcodedType1").getValue(), is(true));
 assertThat(variables.get("checkingFromHardcodedType1WithVariables").getValue(), is(true));
}

@Test
public void pagedOperationInTx() throws Exception {
 CoreEvent event = flowRunner("pagedOperationInTx").run();
 Collection<Integer> accumulator = (Collection<Integer>) event.getVariables().get("accumulator").getValue();
 assertThat(accumulator, is(notNullValue()));
 assertThat(accumulator, hasSize(2));
 Iterator<Integer> it = accumulator.iterator();
 Integer id1 = it.next();
 Integer id2 = it.next();
 assertThat(id1, equalTo(id2));
}

@Test
public void munitSpy() throws Exception {
 CoreEvent internalEvent = flowRunner("munitSpy").run();
 assertThat(internalEvent.getVariables().get("before").getValue(), is("true"));
 assertThat(internalEvent.getVariables().get("after").getValue(), is("true"));
}

@Test
@Description("Stores an object stream in a variable leaving without modifying the original payload")
public void getObjectStreamWithTargetValue() throws Exception {
 CoreEvent event = flowRunner("getStreamWithTargetValue").withPayload(data).run();
 assertThat(event.getVariables().get(MY_STREAM_VAR).getValue(), is(instanceOf(String.class)));
 assertThat(event.getVariables().get(MY_STREAM_VAR).getValue(), equalTo(data.get(0)));
}

@Test
public void variablesAddedBeforeNextProcessorNotPropagatedToIt() throws MuleException {
 CoreEvent initialEventWithVars = CoreEvent.builder(initialEvent).addVariable(INIT_VAR_NAME, INIT_VAR_VALUE).build();
 when(policy.getPolicyChain().apply(any())).thenAnswer(invocation -> subscriberContext()
   .flatMap(ctx -> Mono.<CoreEvent>from(invocation.getArgument(0)).transform(ctx.get(POLICY_NEXT_OPERATION))));
 just(initialEventWithVars).transform(policyProcessor).block();
 verify(flowProcessor).apply(eventCaptor.capture());
 assertEquals(((CoreEvent) from(eventCaptor.getValue()).block()).getVariables().keySet(),
        initialEventWithVars.getVariables().keySet());
}

@Test
public void munitSpyNoBefore() throws Exception {
 CoreEvent internalEvent = flowRunner("munitSpyNoBefore").run();
 assertThat(internalEvent.getMessage().getPayload().getValue(), is("1"));
 assertThat(internalEvent.getVariables().get("before"), is(nullValue()));
 assertThat(internalEvent.getVariables().get("after").getValue(), is("true"));
}

@Test
public void testSetPayloadHardcodedFlowWithTarget() throws Exception {
 CoreEvent event = flowRunner("testSetPayloadHardcodedFlowWithTarget").run();
 assertThat(event.getMessage().getPayload().getValue(), nullValue());
 final TypedValue<?> targetVariable = event.getVariables().get("target-variable");
 assertThat(targetVariable, notNullValue());
 assertThat(targetVariable.getValue(), instanceOf(Message.class));
 Message targetMessage = (Message) targetVariable.getValue();
 assertThat(targetMessage.getPayload().getValue(), is("hardcoded value"));
}

@Test
public void testSetPayloadHardcodedFlowWithTargetOverridingAnExistingVariable() throws Exception {
 CoreEvent event = flowRunner("testSetPayloadHardcodedFlowWithTargetOverridingAnExistingVariable").run();
 assertThat(event.getMessage().getPayload().getValue(), nullValue());
 final TypedValue<?> targetVariable = event.getVariables().get("existing-variable");
 assertThat(targetVariable, notNullValue());
 assertThat(targetVariable.getValue(), instanceOf(Message.class));
 Message targetMessage = (Message) targetVariable.getValue();
 assertThat(targetMessage.getPayload().getValue(), is("hardcoded value"));
}

@Test
public void testDoNothingFlow() throws Exception {
 CoreEvent muleEvent = flowRunner("testDoNothingFlow").run();
 assertThat(muleEvent.getMessage().getPayload().getValue(), is("before calling"));
 assertThat(muleEvent.getVariables().get("variableBeforeCalling").getValue(), is("value of flowvar before calling"));
}

@Test
public void twoRoutesRouterOther() throws Exception {
 CoreEvent internalEvent = flowRunner("twoRoutesRouter")
   .withVariable("executeWhen", false)
   .withVariable("executeOther", true).run();
 assertThat(internalEvent.getMessage().getPayload().getValue(), is("mule:set-payload"));
 assertThat(internalEvent.getVariables().get("newPayload"), is(nullValue()));
 assertThat(internalEvent.getVariables().get("newAttributes"), is(nullValue()));
}

protected void mockFlowReturningEvent(CoreEvent event) {
 when(flowProcessor.apply(any())).thenAnswer(inv -> from(inv.getArgument(0))
   .map(e -> {
    final Builder builder = PrivilegedEvent.builder((CoreEvent) e)
      .message(event.getMessage())
      .variables(event.getVariables());
    if (event instanceof PrivilegedEvent) {
     builder.session(((PrivilegedEvent) event).getSession());
    }
    return builder.build();
   }));
}

@Test
@Description("Rewing a stream and consume it twice")
public void rewind() throws Exception {
 CoreEvent result = flowRunner("rewind").withPayload(data).run();
 Message firstRead = (Message) result.getVariables().get("firstRead").getValue();
 Message secondRead = (Message) result.getVariables().get("secondRead").getValue();
 assertThat(firstRead.getPayload().getValue(), equalTo(data));
 assertThat(secondRead.getPayload().getValue(), equalTo(data));
}

@Test
@Description("Stores an object stream in a variable leaving without modifying the original payload")
public void getObjectStreamWithTargetVariable() throws Exception {
 CoreEvent event = flowRunner("getStreamWithTarget").keepStreamsOpen().withPayload(data).run();
 assertThat(event.getVariables().get(MY_STREAM_VAR).getValue(), is(instanceOf(CursorIteratorProvider.class)));
 assertThat(IteratorUtils.toList(((CursorIteratorProvider) event.getVariables().get(MY_STREAM_VAR).getValue()).openCursor()),
       equalTo(data));
 assertThat(event.getMessage().getPayload().getValue(), is(instanceOf(List.class)));
 assertThat(event.getMessage().getPayload().getValue(), equalTo(data));
}

@Test
public void voidRouter() throws Exception {
 CoreEvent internalEvent = flowRunner("voidRouter").withPayload("message").withAttributes("other").run();
 assertThat(internalEvent.getMessage().getPayload().getValue(), is("message"));
 assertThat(internalEvent.getMessage().getAttributes().getValue(), is("other"));
 assertThat(internalEvent.getVariables().get("newAttributes"), is(nullValue()));
}

@Test
public void twoRoutesRouterWhen() throws Exception {
 CoreEvent internalEvent = flowRunner("twoRoutesRouter")
   .withVariable("executeWhen", true)
   .withVariable("executeOther", false).run();
 assertThat(internalEvent.getMessage().getPayload().getValue(), is("mule:set-payload"));
 assertThat(internalEvent.getVariables().get("newPayload").getValue(), is("mule:set-payload"));
}

@Test
public void testFlowVarNamesRemoveImmutable() throws Exception {
 CoreEvent event = getEventBuilder()
   .message(of("whatever"))
   .addVariable("test", "val")
   .build();
 event = CoreEvent.builder(event).addVariable("test", "val").build();
 expectedException.expect(UnsupportedOperationException.class);
 event.getVariables().keySet().remove("test");
}

@Test
public void flowVariable() throws Exception {
 Message message = of("");
 CoreEvent event = InternalEvent.builder(context).message(message).addVariable("foo", "bar").build();
 assertEquals(event.getVariables().get("foo").getValue(), evaluate("flowVars['foo']", event));
}

@Test
public void assignValueToFlowVariable() throws Exception {
 Message message = of("");
 CoreEvent event = InternalEvent.builder(context).message(message).addVariable("foo", "bar_old").build();
 CoreEvent.Builder eventBuilder = CoreEvent.builder(event);
 evaluate("flowVars['foo']='bar'", event, eventBuilder);
 assertEquals("bar", eventBuilder.build().getVariables().get("foo").getValue());
}