Examples with Transformer org.mule.runtime.core.api.transformer.Transformer used on opensource projects

Example 71 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformationServiceTestCase method failsWhenNoImplicitConversionAvailable.

@Test
public void failsWhenNoImplicitConversionAvailable() throws MuleException {
    Transformer transformer = new MockTransformerBuilder().from(DataType.BYTE_ARRAY).to(DataType.STRING).build();
    when(conversionResolver.resolve(any(DataType.class), anyList())).thenReturn(null);
    Message message = of("TEST");
    try {
        transformationService.applyTransformers(message, null, transformer);
        fail("Transformation is supposed to fail");
    } catch (IllegalArgumentException expected) {
    }
    verifyTransformerNotExecuted(transformer);
}

Example 72 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformationServiceTestCase method appliesImplicitConversionWhenAvailable.

@Test
public void appliesImplicitConversionWhenAvailable() throws MuleException {
    Transformer transformer = new MockTransformerBuilder().from(DataType.BYTE_ARRAY).to(DataType.STRING).returning("bar").build();
    Transformer converter = new MockConverterBuilder().from(DataType.STRING).to(DataType.BYTE_ARRAY).returning("bar".getBytes()).build();
    when(conversionResolver.resolve(any(DataType.class), anyList())).thenReturn(converter);
    Message message = of("TEST");
    message = transformationService.applyTransformers(message, null, transformer);
    assertEquals("bar", message.getPayload().getValue());
    verifyTransformerExecuted(transformer);
    verifyTransformerExecuted(converter);
}

Example 73 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformationServiceTestCase method failsOnFirstTransformer.

@Test
public void failsOnFirstTransformer() throws MuleException {
    // Transformer(B ->D) Transformer(C->D), payload A: FAIL
    Transformer transformer1 = new MockTransformerBuilder().from(dataTypeB).to(dataTypeD).build();
    Transformer transformer2 = new MockTransformerBuilder().from(dataTypeC).to(dataTypeD).build();
    Message message = of(new A());
    try {
        transformationService.applyTransformers(message, null, transformer1, transformer2);
        fail("Transformation is supposed to fail");
    } catch (IllegalArgumentException expected) {
    }
    verifyTransformerNotExecuted(transformer1);
    verifyTransformerNotExecuted(transformer2);
}

Example 74 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformationServiceTestCase method skipsConverterAppliesTransformer.

@Test
public void skipsConverterAppliesTransformer() throws MuleException {
    // Converter(B -> D) Transformer(C->D), payload C: skips converter, transforms C to D -> OK
    Transformer converter1 = new MockConverterBuilder().from(dataTypeB).to(dataTypeD).build();
    Transformer transformer2 = new MockTransformerBuilder().from(dataTypeC).to(dataTypeD).returning(new D()).build();
    Message message = of(new C());
    message = transformationService.applyTransformers(message, null, converter1, transformer2);
    assertTrue(message.getPayload().getValue() instanceof D);
    verifyTransformerNotExecuted(converter1);
    verifyTransformerExecuted(transformer2);
}

Example 75 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformationServiceTestCase method failsOnConverterWhenSourceAndReturnTypeDoesNotMatchAndThereIsNoImplicitConversion2.

@Test
public void failsOnConverterWhenSourceAndReturnTypeDoesNotMatchAndThereIsNoImplicitConversion2() throws MuleException {
    // Converter(B->C), payload A: FAIL
    ByteArrayInputStream payload = new ByteArrayInputStream(TEST_PAYLOAD.getBytes());
    DataType originalSourceType = DataType.fromType(payload.getClass());
    Transformer converter1 = new MockConverterBuilder().from(originalSourceType).to(dataTypeC).build();
    A transformedPayload = new A();
    when(converter1.transform(any())).thenReturn(transformedPayload);
    Message message = of(payload);
    try {
        transformationService.applyTransformers(message, null, converter1);
        fail("Transformation is supposed to fail");
    } catch (MessageTransformerException expected) {
        assertThat(expected.getErrorMessage().getPayload().getValue(), is(transformedPayload));
    }
}