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Subject: svn commit: r1512418 - in
 /jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr:
 TestFunctions.java TestLeviathanFunctions.java
Date: Fri, 09 Aug 2013 17:48:12 -0000
To: commits@jena.apache.org
From: rvesse@apache.org
Message-Id: <20130809174812.2C40623888E7@eris.apache.org>

Author: rvesse
Date: Fri Aug  9 17:48:11 2013
New Revision: 1512418

URL: http://svn.apache.org/r1512418
Log:
Initial unit tests for Leviathan extension functions (JENA-507)

Added:
    jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestLeviathanFunctions.java
Modified:
    jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestFunctions.java

Modified: jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestFunctions.java
URL: http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestFunctions.java?rev=1512418&r1=1512417&r2=1512418&view=diff
==============================================================================
--- jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestFunctions.java (original)
+++ jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestFunctions.java Fri Aug  9 17:48:11 2013
@@ -226,9 +226,6 @@ public class TestFunctions
     E_BNode
     */ 
     
-    //@Test public void 
-
-
     private void test(String exprStr, NodeValue result)
     {
         Expr expr = ExprUtils.parse(exprStr) ;

Added: jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestLeviathanFunctions.java
URL: http://svn.apache.org/viewvc/jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestLeviathanFunctions.java?rev=1512418&view=auto
==============================================================================
--- jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestLeviathanFunctions.java (added)
+++ jena/trunk/jena-arq/src/test/java/com/hp/hpl/jena/sparql/expr/TestLeviathanFunctions.java Fri Aug  9 17:48:11 2013
@@ -0,0 +1,115 @@
+/*
+ * 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 com.hp.hpl.jena.sparql.expr;
+
+import com.hp.hpl.jena.graph.Node;
+import com.hp.hpl.jena.graph.NodeFactory;
+import com.hp.hpl.jena.query.ARQ;
+import com.hp.hpl.jena.shared.PrefixMapping;
+import com.hp.hpl.jena.shared.impl.PrefixMappingImpl;
+import com.hp.hpl.jena.sparql.ARQConstants;
+import com.hp.hpl.jena.sparql.expr.Expr;
+import com.hp.hpl.jena.sparql.expr.ExprEvalException;
+import com.hp.hpl.jena.sparql.expr.NodeValue;
+import com.hp.hpl.jena.sparql.function.FunctionEnvBase;
+import com.hp.hpl.jena.sparql.function.library.leviathan.LeviathanConstants;
+import com.hp.hpl.jena.sparql.serializer.SerializationContext;
+import com.hp.hpl.jena.sparql.util.ExprUtils;
+import com.hp.hpl.jena.sparql.util.FmtUtils;
+import com.hp.hpl.jena.sparql.util.NodeFactoryExtra;
+
+import org.apache.jena.atlas.junit.BaseTest;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class TestLeviathanFunctions extends BaseTest {
+
+    static boolean warnOnBadLexicalForms = true;
+
+    @BeforeClass
+    public static void beforeClass() {
+        warnOnBadLexicalForms = NodeValue.VerboseWarnings;
+        NodeValue.VerboseWarnings = false;
+    }
+
+    @AfterClass
+    public static void afterClass() {
+        NodeValue.VerboseWarnings = warnOnBadLexicalForms;
+    }
+
+    private static PrefixMapping pmap = new PrefixMappingImpl();
+    private static SerializationContext serContext = new SerializationContext(false);
+
+    static {
+        pmap.setNsPrefixes(ARQConstants.getGlobalPrefixMap());
+        pmap.setNsPrefix("lfn", LeviathanConstants.LeviathanFunctionLibraryURI);
+    }
+
+    @Test
+    public void sq_01() {
+        test("lfn:sq(2)", "4");
+    }
+
+    @Test
+    public void sq_02() {
+        test("lfn:sq(3)", "9");
+    }
+
+    @Test
+    public void sq_03() {
+        test("lfn:sq(0.5)", "0.25");
+    }
+
+    @Test
+    public void cube_01() {
+        test("lfn:cube(2)", "8");
+    }
+
+    @Test
+    public void cube_02() {
+        test("lfn:cube(3)", "27");
+    }
+
+    @Test
+    public void cube_03() {
+        test("lfn:cube(0.5)", "0.125");
+    }
+
+    @Test
+    public void e_01() {
+        test("lfn:e(2)", NodeFactoryExtra.doubleToNode(Math.exp(2d)));
+    }
+
+    private static void test(String string, String result) {
+        Node r = NodeFactoryExtra.parseNode(result);
+        test(string, r);
+    }
+
+    private static void test(String string, Node result) {
+        Expr expr = ExprUtils.parse(string, pmap);
+        NodeValue nv = expr.eval(null, new FunctionEnvBase());
+        NodeValue nvr = NodeValue.makeNode(result);
+
+        // Note that we don't test lexical form because we can get mismatches
+        // between how things like doubles are expressed
+        assertTrue("Not same value: Expected: " + nvr + " : Actual = " + nv, NodeValue.sameAs(nvr, nv));
+    }
+
+}