[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ONAP-PDP / src / test / java / org / onap / policy / pdp / test / FunctionDefinitionBagTest.java
diff --git a/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionBagTest.java b/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionBagTest.java
new file mode 100644 (file)
index 0000000..d96bd27
--- /dev/null
@@ -0,0 +1,547 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-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.onap.policy.pdp.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.att.research.xacml.api.AttributeValue;
+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.ExpressionResult;
+import com.att.research.xacmlatt.pdp.policy.FunctionArgument;
+import com.att.research.xacmlatt.pdp.policy.FunctionArgumentAttributeValue;
+import com.att.research.xacmlatt.pdp.std.StdFunctions;
+import com.att.research.xacmlatt.pdp.std.functions.*;
+
+/**
+ * Test of PDP Functions (See XACML core spec section A.3)
+ * 
+ * TO RUN - use jUnit
+ * In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test
+ * 
+ *
+ */
+public class FunctionDefinitionBagTest {
+
+
+       /*
+        * variables useful in the following tests
+        */
+       List<FunctionArgument> arguments = new ArrayList<>();
+       
+       
+       FunctionArgumentAttributeValue attrInteger = null;
+       FunctionArgumentAttributeValue attrString = null;
+
+       public FunctionDefinitionBagTest() {
+               try {
+                       attrInteger = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(1111111111));
+                       attrString = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("a string value"));
+               } catch (Exception e) {
+                       fail("creating attributes e="+e);
+               }
+       }
+       
+       @Test
+       public void testString() {
+
+               String s1 = "abc";
+               String s2 = "def";
+               FunctionArgumentAttributeValue attr1 = null;
+               FunctionArgumentAttributeValue attr2 = null;
+               try {
+                       attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue(s1));
+                       attr2 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue(s2));
+               } catch (Exception e) {
+                       fail("creating attributes e="+e);
+               }
+               
+               FunctionDefinitionBag<?> fd = (FunctionDefinitionBag<?>) StdFunctions.FD_STRING_BAG;
+
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_STRING_BAG, fd.getId());
+               assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertTrue(fd.returnsBag());
+
+               // bag with only one
+               arguments.clear();
+               arguments.add(attr1);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Bag bag = res.getBag();
+               assertNotNull(bag);
+               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
+               assertEquals(1, bag.size());
+               AttributeValue<?> attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // zero args => empty bag
+               arguments.clear();
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               assertEquals(0, bag.size());
+
+               
+               // null argument
+               arguments.clear();
+               arguments.add(null);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:string-bag Got null argument", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // argument of other type
+               arguments.clear();
+               arguments.add(attrInteger);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:string-bag Expected data type 'string' saw 'integer'", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // 2 args (check response is correct)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(2, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               
+               // duplicate args (verify return)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               arguments.add(attr1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(3, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // lots of args
+               arguments.clear();
+               for (int i = 0; i < 1000; i++) {
+                       arguments.add(attr1);
+               }
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(1000, bag.size());
+               
+       }
+       
+
+       @Test
+       public void testBoolean() {
+
+               Boolean s1 = true;
+               Boolean s2 = false;
+               FunctionArgumentAttributeValue attr1 = null;
+               FunctionArgumentAttributeValue attr2 = null;
+               try {
+                       attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(s1));
+                       attr2 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(s2));
+               } catch (Exception e) {
+                       fail("creating attributes e="+e);
+               }
+               
+               FunctionDefinitionBag<?> fd = (FunctionDefinitionBag<?>) StdFunctions.FD_BOOLEAN_BAG;
+
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_BOOLEAN_BAG, fd.getId());
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertTrue(fd.returnsBag());
+
+               // bag with only one
+               arguments.clear();
+               arguments.add(attr1);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Bag bag = res.getBag();
+               assertNotNull(bag);
+               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
+               assertEquals(1, bag.size());
+               AttributeValue<?> attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // zero args => empty bag
+               arguments.clear();
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               assertEquals(0, bag.size());
+
+               
+               // null argument
+               arguments.clear();
+               arguments.add(null);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:boolean-bag Got null argument", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // argument of other type
+               arguments.clear();
+               arguments.add(attrInteger);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:boolean-bag Expected data type 'boolean' saw 'integer'", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // 2 args (check response is correct)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(2, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               
+               // duplicate args (verify return)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               arguments.add(attr1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(3, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // lots of args
+               arguments.clear();
+               for (int i = 0; i < 1000; i++) {
+                       arguments.add(attr1);
+               }
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(1000, bag.size());
+               
+       }
+       
+       
+
+       @Test
+       public void testInteger() {
+
+               BigInteger s1 = new BigInteger("123");
+               BigInteger s2 = new BigInteger("456");
+               FunctionArgumentAttributeValue attr1 = null;
+               FunctionArgumentAttributeValue attr2 = null;
+               try {
+                       attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(s1));
+                       attr2 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(s2));
+               } catch (Exception e) {
+                       fail("creating attributes e="+e);
+               }
+               
+               FunctionDefinitionBag<?> fd = (FunctionDefinitionBag<?>) StdFunctions.FD_INTEGER_BAG;
+
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_INTEGER_BAG, fd.getId());
+               assertEquals(DataTypes.DT_INTEGER.getId(), fd.getDataTypeId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertTrue(fd.returnsBag());
+
+               // bag with only one
+               arguments.clear();
+               arguments.add(attr1);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Bag bag = res.getBag();
+               assertNotNull(bag);
+               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
+               assertEquals(1, bag.size());
+               AttributeValue<?> attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // zero args => empty bag
+               arguments.clear();
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               assertEquals(0, bag.size());
+
+               
+               // null argument
+               arguments.clear();
+               arguments.add(null);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:integer-bag Got null argument", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // argument of other type
+               arguments.clear();
+               arguments.add(attrString);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:integer-bag Expected data type 'integer' saw 'string'", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // 2 args (check response is correct)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(2, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               
+               // duplicate args (verify return)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               arguments.add(attr1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(3, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // lots of args
+               arguments.clear();
+               for (int i = 0; i < 1000; i++) {
+                       arguments.add(attr1);
+               }
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(1000, bag.size());
+               
+       }
+       
+       
+       
+
+       @Test
+       public void testDouble() {
+
+               Double s1 = 123.45;
+               Double s2 = 678.901;
+               FunctionArgumentAttributeValue attr1 = null;
+               FunctionArgumentAttributeValue attr2 = null;
+               try {
+                       attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(s1));
+                       attr2 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(s2));
+               } catch (Exception e) {
+                       fail("creating attributes e="+e);
+               }
+               
+               FunctionDefinitionBag<?> fd = (FunctionDefinitionBag<?>) StdFunctions.FD_DOUBLE_BAG;
+
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_DOUBLE_BAG, fd.getId());
+               assertEquals(DataTypes.DT_DOUBLE.getId(), fd.getDataTypeId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertTrue(fd.returnsBag());
+
+               // bag with only one
+               arguments.clear();
+               arguments.add(attr1);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Bag bag = res.getBag();
+               assertNotNull(bag);
+               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
+               assertEquals(1, bag.size());
+               AttributeValue<?> attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // zero args => empty bag
+               arguments.clear();
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               assertEquals(0, bag.size());
+
+               
+               // null argument
+               arguments.clear();
+               arguments.add(null);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:double-bag Got null argument", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // argument of other type
+               arguments.clear();
+               arguments.add(attrInteger);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+               assertEquals("function:double-bag Expected data type 'double' saw 'integer'", res.getStatus().getStatusMessage());
+               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
+               
+               // 2 args (check response is correct)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(2, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               
+               // duplicate args (verify return)
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               arguments.add(attr1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(3, bag.size());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s2, attrValueObject.getValue());
+               attrValueObject = it.next();
+               assertEquals(DataTypes.DT_DOUBLE.getId(), attrValueObject.getDataTypeId());
+               assertEquals(s1, attrValueObject.getValue());
+               
+               // lots of args
+               arguments.clear();
+               for (int i = 0; i < 1000; i++) {
+                       arguments.add(attr1);
+               }
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               bag = res.getBag();
+               assertNotNull(bag);
+               it = bag.getAttributeValues();
+               assertEquals(1000, bag.size());
+               
+       }
+       
+       
+
+       
+       
+       //
+       //
+       //  REST OF DATA TYPES OMITTED 
+       //      because they "should" all work the same
+       //
+       //
+       
+       
+       
+
+}