/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.module.extension.internal.loader.validation;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static java.util.Collections.singletonList;
import static java.util.Optional.empty;
import static java.util.Optional.of;
import static org.hamcrest.core.StringContains.containsString;
import static org.mockito.Answers.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.mule.metadata.api.builder.BaseTypeBuilder.create;
import static org.mule.metadata.api.model.MetadataFormat.JAVA;
import static org.mule.runtime.api.util.ExtensionModelTestUtils.visitableMock;
import static org.mule.test.module.extension.internal.util.ExtensionsTestUtils.mockMetadataResolverFactory;
import static org.mule.test.module.extension.internal.util.ExtensionsTestUtils.mockParameters;
import static org.mule.test.module.extension.internal.util.ExtensionsTestUtils.toMetadataType;
import static org.mule.test.module.extension.internal.util.ExtensionsTestUtils.validate;
import org.mule.metadata.api.ClassTypeLoader;
import org.mule.metadata.api.builder.BaseTypeBuilder;
import org.mule.metadata.api.model.ArrayType;
import org.mule.metadata.api.model.MetadataType;
import org.mule.metadata.api.model.ObjectType;
import org.mule.runtime.api.connection.ConnectionException;
import org.mule.runtime.api.meta.model.ExtensionModel;
import org.mule.runtime.api.meta.model.operation.OperationModel;
import org.mule.runtime.api.meta.model.parameter.ParameterModel;
import org.mule.runtime.api.meta.model.source.SourceCallbackModel;
import org.mule.runtime.api.meta.model.source.SourceModel;
import org.mule.runtime.api.metadata.MetadataContext;
import org.mule.runtime.api.metadata.MetadataKey;
import org.mule.runtime.api.metadata.MetadataResolvingException;
import org.mule.runtime.api.metadata.resolving.AttributesTypeResolver;
import org.mule.runtime.api.metadata.resolving.InputTypeResolver;
import org.mule.runtime.api.metadata.resolving.OutputTypeResolver;
import org.mule.runtime.api.metadata.resolving.TypeKeysResolver;
import org.mule.runtime.core.internal.metadata.DefaultMetadataResolverFactory;
import org.mule.runtime.core.internal.metadata.NullMetadataResolverSupplier;
import org.mule.runtime.extension.api.annotation.metadata.MetadataKeyPart;
import org.mule.runtime.extension.api.annotation.param.Optional;
import org.mule.runtime.extension.api.annotation.param.Parameter;
import org.mule.runtime.extension.api.declaration.type.ExtensionsTypeLoaderFactory;
import org.mule.runtime.extension.api.exception.IllegalModelDefinitionException;
import org.mule.runtime.extension.api.metadata.NullMetadataResolver;
import org.mule.runtime.extension.api.model.ImmutableOutputModel;
import org.mule.runtime.extension.internal.property.MetadataKeyIdModelProperty;
import org.mule.runtime.extension.internal.property.MetadataKeyPartModelProperty;
import org.mule.runtime.module.extension.internal.metadata.ResolverSupplier;
import org.mule.tck.junit4.AbstractMuleTestCase;
import org.mule.tck.size.SmallTest;
import org.mule.tck.testmodels.fruit.Apple;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import org.apache.commons.collections.map.HashedMap;
import org.apache.commons.lang.StringUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
@SmallTest
@RunWith(MockitoJUnitRunner.class)
public class MetadataComponentModelValidatorTestCase extends AbstractMuleTestCase {
public static final ClassTypeLoader loader = ExtensionsTypeLoaderFactory.getDefault().createTypeLoader();
public static final String EMPTY = "";
private static final Supplier<NullMetadataResolver> NULL_RESOLVER_SUPPLIER =
new NullMetadataResolverSupplier();
private static final Supplier<MockResolver> MOCK_RESOLVER_SUPPLIER =
ResolverSupplier.of(MockResolver.class);
private static final Supplier<SimpleOutputResolver> SIMPLE_OUTPUT_RESOLVER =
ResolverSupplier.of(SimpleOutputResolver.class);
public static final String PARAMETER_NAME = "parameterName";
@Rule
public ExpectedException exception = ExpectedException.none();
@Mock(answer = RETURNS_DEEP_STUBS)
private ExtensionModel extensionModel;
@Mock
private OperationModel operationModel;
@Mock
private SourceModel sourceModel;
@Mock
private SourceCallbackModel sourceCallbackModel;
private BaseTypeBuilder typeBuilder = BaseTypeBuilder.create(JAVA);
private ObjectType dictionaryType;
private ArrayType arrayType;
private MetadataComponentModelValidator validator = new MetadataComponentModelValidator();
public static class SimpleOutputResolver implements OutputTypeResolver<String>, AttributesTypeResolver<String> {
@Override
public String getResolverName() {
return "SimpleOutputResolver";
}
@Override
public MetadataType getOutputType(MetadataContext context, String key)
throws MetadataResolvingException, ConnectionException {
return null;
}
@Override
public MetadataType getAttributesType(MetadataContext context, String key)
throws MetadataResolvingException, ConnectionException {
return null;
}
@Override
public String getCategoryName() {
return "SimpleOutputResolver";
}
}
public static class SimpleInputResolver implements InputTypeResolver<String> {
@Override
public MetadataType getInputMetadata(MetadataContext context, String key)
throws MetadataResolvingException, ConnectionException {
return null;
}
@Override
public String getCategoryName() {
return "SimpleOutputResolver";
}
@Override
public String getResolverName() {
return "SimpleOutputResolver";
}
}
public static class DifferentCategoryResolver implements TypeKeysResolver {
@Override
public Set<MetadataKey> getKeys(MetadataContext context) throws MetadataResolvingException, ConnectionException {
return emptySet();
}
@Override
public String getCategoryName() {
return "NotSimpleOutputResolver";
}
@Override
public String getResolverName() {
return "DifferentCategoryResolver";
}
}
public static class EmptyCategoryName implements TypeKeysResolver {
@Override
public Set<MetadataKey> getKeys(MetadataContext context) throws MetadataResolvingException, ConnectionException {
return emptySet();
}
@Override
public String getCategoryName() {
return null;
}
@Override
public String getResolverName() {
return "EmptyCategoryName";
}
}
public static class EmptyResolverName implements TypeKeysResolver, OutputTypeResolver {
@Override
public Set<MetadataKey> getKeys(MetadataContext context) throws MetadataResolvingException, ConnectionException {
return emptySet();
}
@Override
public String getCategoryName() {
return "SimpleOutputResolver";
}
@Override
public String getResolverName() {
return null;
}
@Override
public MetadataType getOutputType(MetadataContext context, Object key)
throws MetadataResolvingException, ConnectionException {
return null;
}
}
@Before
public void before() {
when(extensionModel.getOperationModels()).thenReturn(asList(operationModel));
when(extensionModel.getSourceModels()).thenReturn(asList(sourceModel));
when(operationModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(String.class), false, emptySet()));
when(operationModel.getOutputAttributes())
.thenReturn(new ImmutableOutputModel(StringUtils.EMPTY, create(JAVA).voidType().build(), false, emptySet()));
when(operationModel.getName()).thenReturn("operation");
mockMetadataResolverFactory(operationModel, null);
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(String.class), false, emptySet()));
when(sourceModel.getOutputAttributes())
.thenReturn(new ImmutableOutputModel(StringUtils.EMPTY, create(JAVA).voidType().build(), false, emptySet()));
when(sourceModel.getName()).thenReturn("source");
when(sourceModel.getSuccessCallback()).thenReturn(of(sourceCallbackModel));
when(sourceModel.getErrorCallback()).thenReturn(of(sourceCallbackModel));
mockMetadataResolverFactory(sourceModel, null);
MetadataKeyIdModelProperty keyIdModelProperty =
new MetadataKeyIdModelProperty(loader.load(InvalidMetadataKeyIdPojo.class), EMPTY);
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(of(keyIdModelProperty));
when(operationModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(empty());
visitableMock(operationModel, sourceModel);
dictionaryType = typeBuilder.objectType()
.id(HashMap.class.getName())
.openWith(toMetadataType(Object.class))
.build();
}
@Test
public void valid() {
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(MOCK_RESOLVER_SUPPLIER, emptyMap(), MOCK_RESOLVER_SUPPLIER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void operationWithAttributeResolverButNoAttributes() {
exception.expect(IllegalModelDefinitionException.class);
when(extensionModel.getSourceModels()).thenReturn(emptyList());
mockMetadataResolverFactory(operationModel, new DefaultMetadataResolverFactory(NULL_RESOLVER_SUPPLIER, emptyMap(),
SIMPLE_OUTPUT_RESOLVER,
SIMPLE_OUTPUT_RESOLVER));
when(operationModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(empty());
when(operationModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(Object.class), false, emptySet()));
when(operationModel.getOutputAttributes())
.thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(void.class), false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void operationReturnsObjectType() {
exception.expect(IllegalModelDefinitionException.class);
when(operationModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(Object.class), false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void operationReturnsDictionaryTypeWithObjectTypeValue() {
exception.expect(IllegalModelDefinitionException.class);
when(operationModel.getOutput()).thenReturn(new ImmutableOutputModel("", dictionaryType, false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void operationReturnsDictionaryTypeWithPojoValue() {
dictionaryType = typeBuilder.objectType()
.id(HashMap.class.getName())
.openWith(toMetadataType(Apple.class)).build();
when(operationModel.getOutput()).thenReturn(new ImmutableOutputModel("", dictionaryType, false, emptySet()));
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(MOCK_RESOLVER_SUPPLIER, emptyMap(), MOCK_RESOLVER_SUPPLIER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsObjectType() {
exception.expect(IllegalModelDefinitionException.class);
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(Object.class), false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsDictionaryType() {
exception.expect(IllegalModelDefinitionException.class);
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel("", dictionaryType, false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsPojoType() {
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(MOCK_RESOLVER_SUPPLIER, emptyMap(), MOCK_RESOLVER_SUPPLIER,
NULL_RESOLVER_SUPPLIER));
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(Apple.class), false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsObjectTypeWithDefinedOutputResolver() {
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel(EMPTY, toMetadataType(Object.class), false, emptySet()));
mockMetadataResolverFactory(sourceModel, new DefaultMetadataResolverFactory(NULL_RESOLVER_SUPPLIER, emptyMap(),
SIMPLE_OUTPUT_RESOLVER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsDictionaryTypeWithDefinedOutputResolver() {
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel("", dictionaryType, false, emptySet()));
mockMetadataResolverFactory(sourceModel, new DefaultMetadataResolverFactory(NULL_RESOLVER_SUPPLIER, emptyMap(),
SIMPLE_OUTPUT_RESOLVER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsArrayTypeOfObjectWithoutDefinedOutputResolver() {
arrayType = typeBuilder.arrayType().id(ArrayList.class.getName()).of(toMetadataType(Object.class)).build();
exception.expect(IllegalModelDefinitionException.class);
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel("", arrayType, false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void sourceReturnsArrayTypeOfDictionaryWithObjectValue() {
arrayType = typeBuilder.arrayType().id(ArrayList.class.getName()).of(dictionaryType).build();
exception.expect(IllegalModelDefinitionException.class);
when(sourceModel.getOutput()).thenReturn(new ImmutableOutputModel("", arrayType, false, emptySet()));
validate(extensionModel, validator);
}
@Test
public void metadataResolverWithDifferentCategories() {
exception.expect(IllegalModelDefinitionException.class);
exception.expectMessage(containsString("specifies metadata resolvers that doesn't belong to the same category"));
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(ResolverSupplier.of(DifferentCategoryResolver.class),
emptyMap(),
SIMPLE_OUTPUT_RESOLVER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void metadataResolverWithEmptyCategoryName() {
exception.expect(IllegalModelDefinitionException.class);
exception.expectMessage(containsString("which has an empty category name"));
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(ResolverSupplier.of(EmptyCategoryName.class),
emptyMap(),
SIMPLE_OUTPUT_RESOLVER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void metadataResolverWithEmptyResolverName() {
exception.expect(IllegalModelDefinitionException.class);
exception.expectMessage(containsString("which has an empty resolver name"));
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(NULL_RESOLVER_SUPPLIER,
emptyMap(),
ResolverSupplier.of(EmptyResolverName.class),
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void metadataResolverWithRepeatedResolverName() {
exception.expect(IllegalModelDefinitionException.class);
exception.expectMessage(containsString("Resolver names should be unique for a given category"));
Map<String, Supplier<? extends InputTypeResolver>> inputResolvers = new HashedMap();
ParameterModel parameterModel = mock(ParameterModel.class);
when(parameterModel.getName()).thenReturn(PARAMETER_NAME);
when(parameterModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(java.util.Optional.empty());
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(java.util.Optional.empty());
mockParameters(sourceModel, parameterModel);
inputResolvers.put(PARAMETER_NAME, ResolverSupplier.of(SimpleInputResolver.class));
mockMetadataResolverFactory(sourceModel,
new DefaultMetadataResolverFactory(NULL_RESOLVER_SUPPLIER,
inputResolvers,
SIMPLE_OUTPUT_RESOLVER,
NULL_RESOLVER_SUPPLIER));
validate(extensionModel, validator);
}
@Test
public void metadataKeyMissingDefaultValues() {
exception.expect(IllegalModelDefinitionException.class);
exception.expectMessage("defines [1] MetadataKeyPart with default values, but the type contains [2]");
ParameterModel param1 = getMockKeyPartParam(null, 1);
ParameterModel param2 = getMockKeyPartParam("SomeValue", 2);
when(sourceModel.getAllParameterModels()).thenReturn(asList(param1, param2));
validate(extensionModel, validator);
}
@Test
public void metadataKeyWithValidDefaultValues() {
ParameterModel param1 = getMockKeyPartParam("Value", 1);
ParameterModel param2 = getMockKeyPartParam("SomeValue", 2);
MetadataKeyIdModelProperty keyIdModelProperty =
new MetadataKeyIdModelProperty(loader.load(InvalidMetadataKeyIdPojo.class), EMPTY);
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(of(keyIdModelProperty));
when(sourceModel.getAllParameterModels()).thenReturn(asList(param1, param2));
validate(extensionModel, validator);
}
@Test
public void metadataKeyWithoutDefaultValues() {
ParameterModel param1 = getMockKeyPartParam(null, 1);
ParameterModel param2 = getMockKeyPartParam(null, 2);
MetadataKeyIdModelProperty keyIdModelProperty =
new MetadataKeyIdModelProperty(loader.load(InvalidMetadataKeyIdPojo.class), EMPTY);
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(of(keyIdModelProperty));
when(sourceModel.getAllParameterModels()).thenReturn(asList(param1, param2));
validate(extensionModel, validator);
}
@Test
public void noMetadataKey() {
ParameterModel param = mock(ParameterModel.class);
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(empty());
when(sourceModel.getAllParameterModels()).thenReturn(singletonList(param));
validate(extensionModel, validator);
}
@Test
public void stringMetadataKeyWithDefaultValue() {
ParameterModel param = getMockKeyPartParam("default", 1);
MetadataKeyIdModelProperty keyIdModelProperty = new MetadataKeyIdModelProperty(loader.load(String.class), EMPTY);
when(sourceModel.getModelProperty(MetadataKeyIdModelProperty.class)).thenReturn(of(keyIdModelProperty));
when(sourceModel.getAllParameterModels()).thenReturn(singletonList(param));
validate(extensionModel, validator);
}
public class InvalidMetadataKeyIdPojo {
@Optional(defaultValue = "SomeValue")
@MetadataKeyPart(order = 1)
@Parameter
private String partOne;
@MetadataKeyPart(order = 2)
@Parameter
private String partTwo;
}
public class ValidMetadataKeyIdPojo {
@Optional(defaultValue = "SomeValue")
@MetadataKeyPart(order = 1)
@Parameter
private String partOne;
@Optional(defaultValue = "AnotherValue")
@MetadataKeyPart(order = 2)
@Parameter
private String partTwo;
}
private ParameterModel getMockKeyPartParam(Object defaultValue, int order) {
ParameterModel param = mock(ParameterModel.class);
when(param.getDefaultValue()).thenReturn(defaultValue);
when(param.getModelProperty(MetadataKeyPartModelProperty.class)).thenReturn(of(new MetadataKeyPartModelProperty(order)));
return param;
}
public static class MockResolver implements TypeKeysResolver, OutputTypeResolver {
@Override
public MetadataType getOutputType(MetadataContext context, Object key)
throws MetadataResolvingException, ConnectionException {
return null;
}
@Override
public String getCategoryName() {
return "MockResolver";
}
@Override
public String getResolverName() {
return "MockResolver";
}
@Override
public Set<MetadataKey> getKeys(MetadataContext context) throws MetadataResolvingException, ConnectionException {
return null;
}
}
}