| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.atlas.type; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.atlas.AtlasErrorCode; |
| import org.apache.atlas.exception.AtlasBaseException; |
| import org.apache.atlas.model.ModelTestUtil; |
| import org.apache.atlas.model.instance.AtlasEntity; |
| import org.apache.atlas.model.typedef.AtlasBaseTypeDef; |
| import org.apache.atlas.model.typedef.AtlasEntityDef; |
| import org.apache.atlas.model.typedef.AtlasStructDef.AtlasAttributeDef; |
| import org.apache.atlas.model.typedef.AtlasStructDef.AtlasConstraintDef; |
| import org.apache.atlas.type.AtlasTypeRegistry.AtlasTransientTypeRegistry; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.*; |
| |
| |
| public class TestAtlasEntityType { |
| private static final String TYPE_TABLE = "my_table"; |
| private static final String TYPE_COLUMN = "my_column"; |
| private static final String ATTR_TABLE = "table"; |
| private static final String ATTR_COLUMNS = "columns"; |
| private static final String ATTR_NAME = "name"; |
| |
| private final AtlasEntityType entityType; |
| private final List<Object> validValues = new ArrayList<>(); |
| private final List<Object> invalidValues = new ArrayList<>(); |
| |
| { |
| entityType = getEntityType(ModelTestUtil.getEntityDefWithSuperTypes()); |
| |
| AtlasEntity invalidValue1 = entityType.createDefaultValue(); |
| AtlasEntity invalidValue2 = entityType.createDefaultValue(); |
| Map<String, Object> invalidValue3 = entityType.createDefaultValue().getAttributes(); |
| |
| // invalid value for int |
| invalidValue1.setAttribute(ModelTestUtil.getDefaultAttributeName(AtlasBaseTypeDef.ATLAS_TYPE_INT), "xyz"); |
| // invalid value for date |
| invalidValue2.setAttribute(ModelTestUtil.getDefaultAttributeName(AtlasBaseTypeDef.ATLAS_TYPE_DATE), "xyz"); |
| // invalid value for bigint |
| invalidValue3.put(ModelTestUtil.getDefaultAttributeName(AtlasBaseTypeDef.ATLAS_TYPE_BIGINTEGER), "xyz"); |
| |
| validValues.add(null); |
| validValues.add(entityType.createDefaultValue()); |
| validValues.add(entityType.createDefaultValue().getAttributes()); // Map<String, Object> |
| invalidValues.add(invalidValue1); |
| invalidValues.add(invalidValue2); |
| invalidValues.add(invalidValue3); |
| invalidValues.add(new AtlasEntity()); // no values for mandatory attributes |
| invalidValues.add(new HashMap<>()); // no values for mandatory attributes |
| invalidValues.add(1); // incorrect datatype |
| invalidValues.add(new HashSet()); // incorrect datatype |
| invalidValues.add(new ArrayList()); // incorrect datatype |
| invalidValues.add(new String[] {}); // incorrect datatype |
| } |
| |
| @Test |
| public void testEntityTypeDefaultValue() { |
| AtlasEntity defValue = entityType.createDefaultValue(); |
| |
| assertNotNull(defValue); |
| assertEquals(defValue.getTypeName(), entityType.getTypeName()); |
| } |
| |
| @Test |
| public void testEntityTypeIsValidValue() { |
| for (Object value : validValues) { |
| assertTrue(entityType.isValidValue(value), "value=" + value); |
| } |
| |
| for (Object value : invalidValues) { |
| assertFalse(entityType.isValidValue(value), "value=" + value); |
| } |
| } |
| |
| @Test |
| public void testEntityTypeGetNormalizedValue() { |
| assertNull(entityType.getNormalizedValue(null), "value=" + null); |
| |
| for (Object value : validValues) { |
| if (value == null) { |
| continue; |
| } |
| |
| Object normalizedValue = entityType.getNormalizedValue(value); |
| |
| assertNotNull(normalizedValue, "value=" + value); |
| } |
| |
| for (Object value : invalidValues) { |
| assertNull(entityType.getNormalizedValue(value), "value=" + value); |
| } |
| } |
| |
| @Test |
| public void testEntityTypeValidateValue() { |
| List<String> messages = new ArrayList<>(); |
| for (Object value : validValues) { |
| assertTrue(entityType.validateValue(value, "testObj", messages)); |
| assertEquals(messages.size(), 0, "value=" + value); |
| } |
| |
| for (Object value : invalidValues) { |
| assertFalse(entityType.validateValue(value, "testObj", messages)); |
| assertTrue(messages.size() > 0, "value=" + value); |
| messages.clear(); |
| } |
| } |
| |
| @Test |
| public void testValidConstraints() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| String failureMsg = null; |
| |
| entityDefs.add(createTableEntityDef()); |
| entityDefs.add(createColumnEntityDef()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| AtlasEntityType typeTable = ttr.getEntityTypeByName(TYPE_TABLE); |
| AtlasEntityType typeColumn = ttr.getEntityTypeByName(TYPE_COLUMN); |
| |
| assertTrue(typeTable.getAttribute(ATTR_COLUMNS).isOwnedRef()); |
| assertNull(typeTable.getAttribute(ATTR_COLUMNS).getInverseRefAttributeName()); |
| assertFalse(typeColumn.getAttribute(ATTR_TABLE).isOwnedRef()); |
| assertEquals(typeColumn.getAttribute(ATTR_TABLE).getInverseRefAttributeName(), ATTR_COLUMNS); |
| assertEquals(typeColumn.getAttribute(ATTR_TABLE).getInverseRefAttribute(), typeTable.getAttribute(ATTR_COLUMNS)); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| failureMsg = excp.getMessage(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertNull(failureMsg, "failed to create types " + TYPE_TABLE + " and " + TYPE_COLUMN); |
| } |
| |
| @Test |
| public void testConstraintInvalidOwnedRef_InvalidAttributeType() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| AtlasErrorCode errorCode = null; |
| |
| entityDefs.add(createTableEntityDefWithOwnedRefOnInvalidType()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| errorCode = excp.getAtlasErrorCode(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertEquals(errorCode, AtlasErrorCode.CONSTRAINT_OWNED_REF_ATTRIBUTE_INVALID_TYPE, |
| "expected invalid constraint failure - missing refAttribute"); |
| } |
| |
| @Test |
| public void testConstraintInValidInverseRef_MissingParams() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| AtlasErrorCode errorCode = null; |
| |
| entityDefs.add(createTableEntityDef()); |
| entityDefs.add(createColumnEntityDefWithMissingInverseAttribute()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| errorCode = excp.getAtlasErrorCode(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertEquals(errorCode, AtlasErrorCode.CONSTRAINT_MISSING_PARAMS, |
| "expected invalid constraint failure - missing refAttribute"); |
| } |
| |
| @Test |
| public void testConstraintInValidInverseRef_InvalidAttributeTypeForInverseAttribute() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| AtlasErrorCode errorCode = null; |
| |
| entityDefs.add(createTableEntityDef()); |
| entityDefs.add(createColumnEntityDefWithInvaidAttributeTypeForInverseAttribute()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| errorCode = excp.getAtlasErrorCode(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertEquals(errorCode, AtlasErrorCode.CONSTRAINT_INVERSE_REF_ATTRIBUTE_INVALID_TYPE, |
| "expected invalid constraint failure - missing refAttribute"); |
| } |
| |
| @Test |
| public void testConstraintInValidInverseRef_InvalidAttributeType() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| AtlasErrorCode errorCode = null; |
| |
| entityDefs.add(createTableEntityDef()); |
| entityDefs.add(createColumnEntityDefWithInvalidInverseAttributeType()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| errorCode = excp.getAtlasErrorCode(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertEquals(errorCode, AtlasErrorCode.CONSTRAINT_INVERSE_REF_INVERSE_ATTRIBUTE_INVALID_TYPE, |
| "expected invalid constraint failure - invalid refAttribute type"); |
| } |
| |
| @Test |
| public void testConstraintInValidInverseRef_NonExistingAttribute() { |
| AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| AtlasTransientTypeRegistry ttr = null; |
| boolean commit = false; |
| List<AtlasEntityDef> entityDefs = new ArrayList<>(); |
| AtlasErrorCode errorCode = null; |
| |
| entityDefs.add(createTableEntityDef()); |
| entityDefs.add(createColumnEntityDefWithNonExistingInverseAttribute()); |
| |
| try { |
| ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addTypes(entityDefs); |
| |
| commit = true; |
| } catch (AtlasBaseException excp) { |
| errorCode = excp.getAtlasErrorCode(); |
| } finally { |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, commit); |
| } |
| assertEquals(errorCode, AtlasErrorCode.CONSTRAINT_INVERSE_REF_INVERSE_ATTRIBUTE_NON_EXISTING, |
| "expected invalid constraint failure - non-existing refAttribute"); |
| } |
| |
| private static AtlasEntityType getEntityType(AtlasEntityDef entityDef) { |
| try { |
| return new AtlasEntityType(entityDef, ModelTestUtil.getTypesRegistry()); |
| } catch (AtlasBaseException excp) { |
| return null; |
| } |
| } |
| |
| private AtlasEntityDef createTableEntityDef() { |
| AtlasEntityDef table = new AtlasEntityDef(TYPE_TABLE); |
| AtlasAttributeDef attrName = new AtlasAttributeDef(ATTR_NAME, AtlasBaseTypeDef.ATLAS_TYPE_STRING); |
| AtlasAttributeDef attrColumns = new AtlasAttributeDef(ATTR_COLUMNS, |
| AtlasBaseTypeDef.getArrayTypeName(TYPE_COLUMN)); |
| |
| attrColumns.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_OWNED_REF)); |
| |
| table.addAttribute(attrName); |
| table.addAttribute(attrColumns); |
| |
| return table; |
| } |
| |
| private AtlasEntityDef createTableEntityDefWithOwnedRefOnInvalidType() { |
| AtlasEntityDef table = new AtlasEntityDef(TYPE_TABLE); |
| AtlasAttributeDef attrName = new AtlasAttributeDef(ATTR_NAME, AtlasBaseTypeDef.ATLAS_TYPE_STRING); |
| |
| attrName.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_OWNED_REF)); |
| |
| table.addAttribute(attrName); |
| |
| return table; |
| } |
| |
| private AtlasEntityDef createColumnEntityDefWithMissingInverseAttribute() { |
| AtlasEntityDef column = new AtlasEntityDef(TYPE_COLUMN); |
| AtlasAttributeDef attrTable = new AtlasAttributeDef(ATTR_TABLE, TYPE_TABLE); |
| |
| attrTable.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_INVERSE_REF)); |
| column.addAttribute(attrTable); |
| |
| return column; |
| } |
| |
| private AtlasEntityDef createColumnEntityDefWithInvaidAttributeTypeForInverseAttribute() { |
| AtlasEntityDef column = new AtlasEntityDef(TYPE_COLUMN); |
| AtlasAttributeDef attrTable = new AtlasAttributeDef(ATTR_NAME, AtlasBaseTypeDef.ATLAS_TYPE_STRING); |
| |
| Map<String, Object> params = new HashMap<>(); |
| params.put(AtlasConstraintDef.CONSTRAINT_PARAM_ATTRIBUTE, ATTR_NAME); |
| |
| attrTable.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_INVERSE_REF, params)); |
| column.addAttribute(attrTable); |
| |
| return column; |
| } |
| |
| private AtlasEntityDef createColumnEntityDefWithNonExistingInverseAttribute() { |
| AtlasEntityDef column = new AtlasEntityDef(TYPE_COLUMN); |
| AtlasAttributeDef attrTable = new AtlasAttributeDef(ATTR_TABLE, TYPE_TABLE); |
| |
| Map<String, Object> params = new HashMap<>(); |
| params.put(AtlasConstraintDef.CONSTRAINT_PARAM_ATTRIBUTE, "non-existing:" + ATTR_COLUMNS); |
| |
| attrTable.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_INVERSE_REF, params)); |
| column.addAttribute(attrTable); |
| |
| return column; |
| } |
| |
| private AtlasEntityDef createColumnEntityDefWithInvalidInverseAttributeType() { |
| AtlasEntityDef column = new AtlasEntityDef(TYPE_COLUMN); |
| AtlasAttributeDef attrTable = new AtlasAttributeDef(ATTR_TABLE, TYPE_TABLE); |
| |
| Map<String, Object> params = new HashMap<>(); |
| params.put(AtlasConstraintDef.CONSTRAINT_PARAM_ATTRIBUTE, ATTR_NAME); |
| |
| attrTable.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_INVERSE_REF, params)); |
| column.addAttribute(attrTable); |
| |
| return column; |
| } |
| |
| private AtlasEntityDef createColumnEntityDef() { |
| AtlasEntityDef column = new AtlasEntityDef(TYPE_COLUMN); |
| AtlasAttributeDef attrTable = new AtlasAttributeDef(ATTR_TABLE, TYPE_TABLE); |
| |
| Map<String, Object> params = new HashMap<>(); |
| params.put(AtlasConstraintDef.CONSTRAINT_PARAM_ATTRIBUTE, ATTR_COLUMNS); |
| |
| attrTable.addConstraint(new AtlasConstraintDef(AtlasConstraintDef.CONSTRAINT_TYPE_INVERSE_REF, params)); |
| column.addAttribute(attrTable); |
| |
| return column; |
| } |
| } |