Examples with DataType org.mule.runtime.api.metadata.DataType used on opensource projects

Example 1 with DataType

use of org.mule.runtime.api.metadata.DataType in project mule by mulesoft.

the class ExtendedExpressionLanguageAdapterTestCase method globalContext.

@Test
@Description("Verifies that global binding context only work for DW.")
public void globalContext() throws Exception {
    ExpressionFunction expressionFunction = new ExpressionFunction() {

        private DataType dataType = STRING;

        @Override
        public Object call(Object[] objects, BindingContext bindingContext) {
            return ((String) objects[0]).toUpperCase();
        }

        @Override
        public Optional<DataType> returnType() {
            return Optional.of(dataType);
        }

        @Override
        public List<FunctionParameter> parameters() {
            return asList(new FunctionParameter("x", dataType));
        }
    };
    String global = "global";
    String value = "var";
    BindingContext context = BindingContext.builder().addBinding(global, new TypedValue(value, STRING)).addBinding("upper", new TypedValue(expressionFunction, fromFunction(expressionFunction))).build();
    expressionLanguageAdapter.addGlobalBindings(context);
    assertThat(expressionLanguageAdapter.evaluate(global, testEvent(), emptyBindingContext).getValue(), is(value));
    assertThat(expressionLanguageAdapter.evaluate("upper('hey')", testEvent(), emptyBindingContext).getValue(), is("HEY"));
    assertThat(expressionLanguageAdapter.evaluate(melify(global), testEvent(), context).getValue(), is(value));
    expectedException.expect(ExpressionRuntimeException.class);
    expressionLanguageAdapter.evaluate(melify(global), testEvent(), emptyBindingContext);
}

Example 2 with DataType

use of org.mule.runtime.api.metadata.DataType in project mule by mulesoft.

the class AbstractVarAssignmentDataTypePropagatorTestCase method doAssignmentDataTypePropagationTest.

protected void doAssignmentDataTypePropagationTest(String expression) throws Exception {
    DataType expectedDataType = DataType.builder().type(String.class).mediaType(JSON).charset(CUSTOM_ENCODING).build();
    final PrivilegedEvent.Builder builder = PrivilegedEvent.builder(testEvent());
    CompiledExpression compiledExpression = compileMelExpression(expression, (PrivilegedEvent) testEvent(), builder);
    PrivilegedEvent event = builder.build();
    dataTypePropagator.propagate(event, builder, new TypedValue<>(TEST_MESSAGE, expectedDataType), compiledExpression);
    event = builder.build();
    assertThat(getVariableDataType(event), like(String.class, JSON, CUSTOM_ENCODING));
}

Example 3 with DataType

use of org.mule.runtime.api.metadata.DataType in project mule by mulesoft.

the class AbstractVarExpressionDataTypeResolverTestCase method doVarDataTypeTest.

protected void doVarDataTypeTest(String expression) throws Exception {
    DataType expectedDataType = DataType.builder().type(String.class).mediaType(JSON).charset(CUSTOM_ENCODING).build();
    PrivilegedEvent event = setVariable((PrivilegedEvent) testEvent(), EXPRESSION_VALUE, expectedDataType);
    final ParserConfiguration parserConfiguration = MVELExpressionLanguage.createParserConfiguration(Collections.EMPTY_MAP);
    final MVELExpressionLanguageContext context = createMvelExpressionLanguageContext(event, parserConfiguration);
    CompiledExpression compiledExpression = (CompiledExpression) compileExpression(expression, new ParserContext(parserConfiguration));
    // Expression must be executed, otherwise the variable accessor is not properly configured
    MVEL.executeExpression(compiledExpression, context);
    assertThat(expressionDataTypeResolver.resolve(event, compiledExpression), like(String.class, JSON, CUSTOM_ENCODING));
}

Example 4 with DataType

use of org.mule.runtime.api.metadata.DataType in project mule by mulesoft.

the class PayloadEnricherDataTypePropagatorTestCase method doPayloadDataTypeTest.

private void doPayloadDataTypeTest(String expression) throws Exception {
    final DataType expectedDataType = DataType.builder().type(String.class).mediaType(JSON).charset(CUSTOM_ENCODING).build();
    MVELExpressionLanguage expressionLanguage = new MVELExpressionLanguage(muleContext);
    final CompiledExpression compiledExpression = (CompiledExpression) compileExpression(expression, new ParserContext(expressionLanguage.getParserConfiguration()));
    final PrivilegedEvent.Builder builder = PrivilegedEvent.builder(testEvent());
    dataTypePropagator.propagate((PrivilegedEvent) testEvent(), builder, new TypedValue<>(TEST_MESSAGE, expectedDataType), compiledExpression);
    final CoreEvent event = builder.build();
    assertThat(event.getMessage().getPayload().getDataType(), like(String.class, JSON, CUSTOM_ENCODING));
}

Example 5 with DataType

use of org.mule.runtime.api.metadata.DataType in project mule by mulesoft.

the class PayloadExpressionDataTypeResolverTestCase method doPayloadDataTypeTest.

private void doPayloadDataTypeTest(String expression) throws Exception {
    final DataType expectedDataType = DataType.builder().type(String.class).mediaType(JSON).charset(CUSTOM_ENCODING).build();
    MVELExpressionLanguage expressionLanguage = new MVELExpressionLanguage(muleContext);
    final CompiledExpression compiledExpression = (CompiledExpression) compileExpression(expression, new ParserContext(expressionLanguage.getParserConfiguration()));
    PrivilegedEvent event = PrivilegedEvent.builder(testEvent()).message(InternalMessage.builder(testEvent().getMessage()).value(TEST_MESSAGE).mediaType(expectedDataType.getMediaType()).build()).build();
    assertThat(dataTypeResolver.resolve(event, compiledExpression), like(String.class, JSON, CUSTOM_ENCODING));
}