Add JUnit for web service client tool

JUnit, SOnar fixes, and some minor bug fixes.

Issue-ID: POLICY-1034
Change-Id: I72f46e944051f7d65d6b106afe33c759975283af
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 170 insertions, 0 deletions

diff --git a/tools/simple-wsclient/src/test/java/org/onap/policy/apex/tools/simple/wsclient/WsClientTest.java b/tools/simple-wsclient/src/test/java/org/onap/policy/apex/tools/simple/wsclient/WsClientTest.java
new file mode 100644
index 000000000..0b097a0d0
--- /dev/null
+++ b/tools/simple-wsclient/src/test/java/org/onap/policy/apex/tools/simple/wsclient/WsClientTest.java
@@ -0,0 +1,170 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 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.tools.simple.wsclient;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.PrintStream;
+
+import org.junit.Test;
+
+/**
+ * Test the WsClient utility.
+ */
+public class WsClientTest {
+    @Test
+    public void testWsClient() {
+        try {
+            final String[] EventArgs =
+                { "-h" };
+
+            WsClientMain.main(EventArgs);
+        } catch (Exception exc) {
+            fail("test should not throw an exception");
+        }
+    }
+
+    @Test
+    public void testWsClientNoOptions() {
+        final String[] EventArgs = new String[]
+            {};
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client: starting simple event echo"));
+    }
+
+    @Test
+    public void testWsClientBadOptions() {
+        final String[] EventArgs =
+            { "-zabbu" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("usage: ws-client"));
+    }
+
+    @Test
+    public void testWsClientHelp() {
+        final String[] EventArgs =
+            { "-h" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("usage: ws-client"));
+    }
+
+    @Test
+    public void testWsClientVersion() {
+        final String[] EventArgs =
+            { "-v" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client"));
+    }
+
+    @Test
+    public void testWsClientNoServerArg() {
+        final String[] EventArgs =
+            { "-s" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client"));
+    }
+
+    @Test
+    public void testWsClientNoPortArg() {
+        final String[] EventArgs =
+            { "-p" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client"));
+    }
+
+    @Test
+    public void testWsClientBadPortArg() {
+        final String[] EventArgs =
+            { "-p", "hello" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client"));
+    }
+
+    @Test
+    public void testWsClientBadServerArg() {
+        final String[] EventArgs =
+            { "-s", "asdsadadasd:asdasdsadasd@@" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("ws-client"));
+    }
+
+    @Test
+    public void testWsClientConsole() {
+        final String[] EventArgs =
+            { "-c", "-s", "AServerThatDoesntExist", "-p", "99999999" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains("terminate the application typing"));
+    }
+
+    @Test
+    public void testWsClientEcho() {
+        final String[] EventArgs =
+            { "-s", "AServerThatDoesntExist", "-p", "99999999" };
+
+        final String outputString = runWsClient(EventArgs);
+
+        assertTrue(outputString.contains(
+                        "Once started, the application will simply print out all received events to standard out"));
+    }
+
+    /**
+     * Run the application.
+     * 
+     * @param eventArgs the command arguments
+     * @return a string containing the command output
+     */
+    private String runWsClient(final String[] eventArgs) {
+        final ByteArrayOutputStream baosOut = new ByteArrayOutputStream();
+        final ByteArrayOutputStream baosErr = new ByteArrayOutputStream();
+
+        new WsClientMain(eventArgs, new PrintStream(baosOut, true));
+
+        InputStream testInput = new ByteArrayInputStream("Test Data for Input to WS".getBytes());
+        System.setIn(testInput);
+
+        String outString = baosOut.toString();
+        String errString = baosErr.toString();
+
+        return "*** StdOut ***\n" + outString + "\n*** StdErr ***\n" + errString;
+    }
+}