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

Example 76 with Transformer

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

the class TransformationServiceTestCase method appliesBothConverters.

@Test
public void appliesBothConverters() throws MuleException {
    // Converter(B -> C) Converter(C->D), payload B: converts B->C, C->D
    Transformer converter1 = new MockConverterBuilder().from(dataTypeB).to(dataTypeC).returning(new C()).build();
    Transformer converter2 = new MockConverterBuilder().from(dataTypeC).to(dataTypeD).returning(new D()).build();
    Message message = of(new B());
    message = transformationService.applyTransformers(message, null, converter1, converter2);
    assertTrue(message.getPayload().getValue() instanceof D);
    verifyTransformerExecuted(converter1);
    verifyTransformerExecuted(converter2);
}

Example 77 with Transformer

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

the class TransformationServiceTestCase method skipBothConvertersButPayloadMatchesExpectedOutputType.

@Test
public void skipBothConvertersButPayloadMatchesExpectedOutputType() throws MuleException {
    // Converter(B -> C) Converter(C->D), payload D: skips converter(B-C), skips converter(C->D), but D is the expected output
    // type -> OK
    Transformer converter1 = new MockConverterBuilder().from(dataTypeB).to(dataTypeC).build();
    Transformer converter2 = new MockConverterBuilder().from(dataTypeC).to(dataTypeD).build();
    Message message = of(new D());
    message = transformationService.applyTransformers(message, null, converter1, converter2);
    assertTrue(message.getPayload().getValue() instanceof D);
    verifyTransformerNotExecuted(converter1);
    verifyTransformerNotExecuted(converter2);
}

Example 78 with Transformer

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

the class TransformationServiceTestCase method appliesConverterFailsOnTransformer.

@Test
public void appliesConverterFailsOnTransformer() throws MuleException {
    // Converter(B -> D) Transformer(C->D), payload B: converts B-> D, cannot apply transformer -> FAIL
    Transformer converter1 = new MockConverterBuilder().from(dataTypeB).to(dataTypeD).returning(new D()).build();
    Transformer transformer2 = new MockTransformerBuilder().from(dataTypeC).to(dataTypeD).build();
    Message message = of(new B());
    try {
        transformationService.applyTransformers(message, null, converter1, transformer2);
        fail("Transformation is supposed to fail");
    } catch (IllegalArgumentException expected) {
    }
    verifyTransformerExecuted(converter1);
    verifyTransformerNotExecuted(transformer2);
}

Example 79 with Transformer

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

the class TransformationServiceTestCase method failsOnTransformerWhenSourceAndReturnTypeDoesNotMatch.

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

Example 80 with Transformer

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

the class TransformerCachingTestCase method testCacheUpdate.

@Test
public void testCacheUpdate() throws Exception {
    DataType sourceType = DataType.fromType(FilterInputStream.class);
    MuleRegistry registry = ((MuleContextWithRegistries) muleContext).getRegistry();
    Transformer trans = registry.lookupTransformer(sourceType, BYTE_ARRAY);
    assertNotNull(trans);
    assertTrue(trans instanceof InputStreamToByteArray);
    Transformer trans2 = new FilterInputStreamToByteArray();
    registry.registerTransformer(trans2);
    trans = registry.lookupTransformer(sourceType, BYTE_ARRAY);
    assertNotNull(trans);
    assertTrue(trans instanceof FilterInputStreamToByteArray);
    trans = registry.lookupTransformer(INPUT_STREAM, BYTE_ARRAY);
    assertNotNull(trans);
    assertTrue(trans instanceof InputStreamToByteArray);
    registry.unregisterTransformer(trans2.getName());
    trans = registry.lookupTransformer(sourceType, BYTE_ARRAY);
    assertNotNull(trans);
    assertTrue(trans instanceof InputStreamToByteArray);
}