Examples with ParameterResolutionException org.junit.jupiter.api.extension.ParameterResolutionException used on opensource projects

Example 1 with ParameterResolutionException

use of org.junit.jupiter.api.extension.ParameterResolutionException in project junit5 by junit-team.

the class ExecutableInvokerTests method reportIfThereAreMultipleParameterResolversThatSupportTheParameter.

@Test
void reportIfThereAreMultipleParameterResolversThatSupportTheParameter() {
    testMethodWithASingleStringParameter();
    thereIsAParameterResolverThatResolvesTheParameterTo("one");
    thereIsAParameterResolverThatResolvesTheParameterTo("two");
    ParameterResolutionException caught = assertThrows(ParameterResolutionException.class, this::invokeMethod);
    // @formatter:off
    assertThat(caught.getMessage()).contains("parameter [java.lang.String").contains(ConfigurableParameterResolver.class.getName() + ", " + ConfigurableParameterResolver.class.getName());
// @formatter:on
}

Example 2 with ParameterResolutionException

use of org.junit.jupiter.api.extension.ParameterResolutionException in project junit5 by junit-team.

the class ExecutableInvokerTests method doNotWrapThrownExceptionIfItIsAlreadyAParameterResolutionException.

@Test
void doNotWrapThrownExceptionIfItIsAlreadyAParameterResolutionException() {
    anyTestMethodWithAtLeastOneParameter();
    ParameterResolutionException cause = new ParameterResolutionException("custom message");
    throwDuringParameterResolution(cause);
    ParameterResolutionException caught = assertThrows(ParameterResolutionException.class, this::invokeMethod);
    assertSame(cause, caught);
}

Example 3 with ParameterResolutionException

use of org.junit.jupiter.api.extension.ParameterResolutionException in project junit5 by junit-team.

the class ExecutableInvokerTests method reportThatNullIsNotAViableArgumentIfAPrimitiveTypeIsExpected.

@Test
void reportThatNullIsNotAViableArgumentIfAPrimitiveTypeIsExpected() {
    testMethodWithASinglePrimitiveIntParameter();
    thereIsAParameterResolverThatResolvesTheParameterTo(null);
    ParameterResolutionException caught = assertThrows(ParameterResolutionException.class, this::invokeMethod);
    // @formatter:off
    assertThat(caught.getMessage()).contains("resolved a null value for parameter [int").contains("but a primitive of type [int] is required.");
// @formatter:on
}

Example 4 with ParameterResolutionException

use of org.junit.jupiter.api.extension.ParameterResolutionException in project junit5 by junit-team.

the class ParameterizedTestParameterResolver method resolveParameter.

@Override
public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
    Object argument = arguments[parameterContext.getIndex()];
    Parameter parameter = parameterContext.getParameter();
    Optional<ConvertWith> annotation = AnnotationUtils.findAnnotation(parameter, ConvertWith.class);
    // @formatter:off
    ArgumentConverter argumentConverter = annotation.map(ConvertWith::value).map(clazz -> (ArgumentConverter) ReflectionUtils.newInstance(clazz)).map(converter -> AnnotationConsumerInitializer.initialize(parameter, converter)).orElse(DefaultArgumentConverter.INSTANCE);
    // @formatter:on
    try {
        return argumentConverter.convert(argument, parameterContext);
    } catch (Exception ex) {
        throw new ParameterResolutionException("Error resolving parameter at index " + parameterContext.getIndex(), ex);
    }
}

Example 5 with ParameterResolutionException

use of org.junit.jupiter.api.extension.ParameterResolutionException in project junit5 by junit-team.

the class ExecutableInvoker method resolveParameter.

private Object resolveParameter(ParameterContext parameterContext, Executable executable, ExtensionContext extensionContext, ExtensionRegistry extensionRegistry) {
    try {
        // @formatter:off
        List<ParameterResolver> matchingResolvers = extensionRegistry.stream(ParameterResolver.class).filter(resolver -> resolver.supportsParameter(parameterContext, extensionContext)).collect(toList());
        if (matchingResolvers.isEmpty()) {
            throw new ParameterResolutionException(String.format("No ParameterResolver registered for parameter [%s] in executable [%s].", parameterContext.getParameter(), executable.toGenericString()));
        }
        if (matchingResolvers.size() > 1) {
            // @formatter:off
            String resolverNames = matchingResolvers.stream().map(resolver -> resolver.getClass().getName()).collect(joining(", "));
            // @formatter:on
            throw new ParameterResolutionException(String.format("Discovered multiple competing ParameterResolvers for parameter [%s] in executable [%s]: %s", parameterContext.getParameter(), executable.toGenericString(), resolverNames));
        }
        ParameterResolver resolver = matchingResolvers.get(0);
        Object value = resolver.resolveParameter(parameterContext, extensionContext);
        validateResolvedType(parameterContext.getParameter(), value, executable, resolver);
        logger.trace(() -> String.format("ParameterResolver [%s] resolved a value of type [%s] for parameter [%s] in executable [%s].", resolver.getClass().getName(), (value != null ? value.getClass().getName() : null), parameterContext.getParameter(), executable.toGenericString()));
        return value;
    } catch (ParameterResolutionException ex) {
        throw ex;
    } catch (Throwable ex) {
        throw new ParameterResolutionException(String.format("Failed to resolve parameter [%s] in executable [%s]", parameterContext.getParameter(), executable.toGenericString()), ex);
    }
}