1 files changed, 92 insertions, 0 deletions
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java
new file mode 100644
index 000000000..bf4226102
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities.typeutils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.lang.reflect.Type;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.BailErrorStrategy;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.TokenStream;
+import org.junit.Test;
+
+
+/**
+ */
+public class ParserTest {
+    @Test
+    public void testParser() {
+        final CharStream stream = new ANTLRInputStream(
+                "java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>");
+        final TokenStream tokenStream = new CommonTokenStream(new ParametrizedTypeLexer(stream));
+
+        final ParametrizedTypeParser parser = new ParametrizedTypeParser(tokenStream);
+        parser.removeErrorListeners();
+        parser.setErrorHandler(new BailErrorStrategy());
+        parser.setBuildParseTree(true);
+        assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>",
+                parser.type().value.build().getTypeName());
+
+    }
+
+    @Test
+    public void testBuilder() throws IllegalArgumentException {
+        String t = "java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>";
+        Type ret = TypeBuilder.build(t);
+        assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>",
+                ret.getTypeName());
+        assertEquals(java.util.Map.class, TypeBuilder.getJavaTypeClass(ret));
+
+        final Type[] args = TypeBuilder.getJavaTypeParameters(ret);
+        assertEquals("java.util.List<java.lang.Integer>", args[0].getTypeName());
+        assertEquals("java.util.Set<java.lang.String>", args[1].getTypeName());
+        t = "java.lang.Integer";
+        ret = TypeBuilder.build(t);
+        assertEquals(java.lang.Integer.class, TypeBuilder.getJavaTypeClass(ret));
+
+    }
+
+    @Test
+    public void testBoundaryConditions() {
+        try {
+            TypeBuilder.build(null);
+            fail("Test should throw exception");
+        } catch (final IllegalArgumentException e) {
+            assertEquals(
+                    "Blank type string passed to org.onap.policy.apex.model.utilities.typeutils.TypeBuilder.build(String type)",
+                    e.getMessage());
+        }
+
+        try {
+            TypeBuilder.build("org.zooby.Wooby");
+            fail("Test should throw exception");
+        } catch (final IllegalArgumentException e) {
+            assertEquals(e.getMessage(), "Failed to build type 'org.zooby.Wooby': java.lang.IllegalArgumentException: "
+                    + "Class 'org.zooby.Wooby' not found. Also looked for a class called 'java.lang.org.zooby.Wooby'");
+        }
+
+        assertEquals(TypeBuilder.getJavaTypeClass("java.lang.String"), String.class);
+    }
+}