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Diffstat (limited to 'ECOMP-PDP/src/test/java/org/openecomp/policy/pdp/test/FunctionDefinitionHomogeneousSimpleTest.java')
| -rw-r--r-- | ECOMP-PDP/src/test/java/org/openecomp/policy/pdp/test/FunctionDefinitionHomogeneousSimpleTest.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/ECOMP-PDP/src/test/java/org/openecomp/policy/pdp/test/FunctionDefinitionHomogeneousSimpleTest.java b/ECOMP-PDP/src/test/java/org/openecomp/policy/pdp/test/FunctionDefinitionHomogeneousSimpleTest.java new file mode 100644 index 000000000..6aee3383b --- /dev/null +++ b/ECOMP-PDP/src/test/java/org/openecomp/policy/pdp/test/FunctionDefinitionHomogeneousSimpleTest.java @@ -0,0 +1,151 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + + +package org.openecomp.policy.pdp.test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.util.ArrayList; +import java.util.List; + +import org.junit.Test; + +import com.att.research.xacml.api.Status; +import com.att.research.xacml.api.XACML3; +import com.att.research.xacml.std.datatypes.DataTypes; +import com.att.research.xacmlatt.pdp.policy.Bag; +import com.att.research.xacmlatt.pdp.policy.FunctionArgument; +import com.att.research.xacmlatt.pdp.policy.FunctionArgumentAttributeValue; +import com.att.research.xacmlatt.pdp.policy.FunctionArgumentBag; +import com.att.research.xacmlatt.pdp.std.functions.*; + +/** + * FunctionDefinitionHomogeneousSimple is an abstract class, so we have to test it by creating a sub-class. + * The constructor is tested by default when an instance of the sub-class is created for other tests. + * + * Each of these functions needs to be tested for each type of function to be sure the values are correct, + * so this is just a simple test to see that the mechanism works. + * + * TO RUN - use jUnit + * In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test + * + * + */ +public class FunctionDefinitionHomogeneousSimpleTest { + + + + @Test + public void testGetDataTypeArgs() { + + // test a simple instance using the Equality class + FunctionDefinitionEquality<String> fd = new FunctionDefinitionEquality<String>(XACML3.ID_FUNCTION_STRING_EQUAL, DataTypes.DT_STRING); + assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeArgs().getId()); + } + + @Test + public void testGetNumArgs() { + // test a simple instance using the Equality class + FunctionDefinitionEquality<String> fd = new FunctionDefinitionEquality<String>(XACML3.ID_FUNCTION_STRING_EQUAL, DataTypes.DT_STRING); + assertEquals(new Integer(2), fd.getNumArgs()); + } + + @Test + public void testValidateArguments() { + // create some arguments to use later + FunctionArgumentAttributeValue stringAttr1 = null; + FunctionArgumentAttributeValue stringAttr2 = null; + FunctionArgumentAttributeValue stringAttr3 = null; + FunctionArgumentAttributeValue intAttr = null; + try { + stringAttr1 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("abc")); + stringAttr2 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("def")); + stringAttr3 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("ghi")); + intAttr = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(1)); + } catch (Exception e) { + fail("creating attribute e="+ e); + } + + FunctionDefinitionEquality<String> fd = new FunctionDefinitionEquality<String>(XACML3.ID_FUNCTION_STRING_EQUAL, DataTypes.DT_STRING); + List<String> convertedValues = new ArrayList<String>(); + List<FunctionArgument> listFunctionArguments = new ArrayList<FunctionArgument>(); + + // test correct # of args, both of them strings + listFunctionArguments.add(stringAttr1); + listFunctionArguments.add(stringAttr2); + Status status = fd.validateArguments(listFunctionArguments, convertedValues); + assertTrue(status.isOk()); + assertEquals(convertedValues.size(),2); + + // test too few args + listFunctionArguments.remove(1); + status = fd.validateArguments(listFunctionArguments, convertedValues); + assertFalse(status.isOk()); + assertEquals("Expected 2 arguments, got 1", status.getStatusMessage()); + assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", status.getStatusCode().getStatusCodeValue().stringValue()); + + // test too many args + listFunctionArguments.add(stringAttr2); + listFunctionArguments.add(stringAttr3); + status = fd.validateArguments(listFunctionArguments, convertedValues); + assertFalse(status.isOk()); + assertEquals("Expected 2 arguments, got 3", status.getStatusMessage()); + assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", status.getStatusCode().getStatusCodeValue().stringValue()); + + // test with null arg + listFunctionArguments.clear(); + listFunctionArguments.add(null); + listFunctionArguments.add(stringAttr1); + status = fd.validateArguments(listFunctionArguments, convertedValues); + assertFalse(status.isOk()); + assertEquals("Got null argument at arg index 0", status.getStatusMessage()); + assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", status.getStatusCode().getStatusCodeValue().stringValue()); + + // test function that takes 0 args +//TODO test with func that specifies 0 args? ASSUME for now that there are no such functions since a function needs to operate on something +// fail("need to test function with 0 args and various inputs - see validateArguments code"); + + + // test with one is a bag + listFunctionArguments.clear(); + listFunctionArguments.add(stringAttr1); + Bag bag = new Bag(); + FunctionArgument bagArg = new FunctionArgumentBag(bag); + listFunctionArguments.add(bagArg); + status = fd.validateArguments(listFunctionArguments, convertedValues); + assertFalse(status.isOk()); + assertEquals("Expected a simple value, saw a bag at arg index 1", status.getStatusMessage()); + assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", status.getStatusCode().getStatusCodeValue().stringValue()); + + // test with string and int + listFunctionArguments.clear(); + listFunctionArguments.add(stringAttr1); + listFunctionArguments.add(intAttr); + status = fd.validateArguments(listFunctionArguments, convertedValues); + assertFalse(status.isOk()); + assertEquals("Expected data type 'string' saw 'integer' at arg index 1", status.getStatusMessage()); + assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", status.getStatusCode().getStatusCodeValue().stringValue()); + } + +} |