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authorliamfallon <liam.fallon@ericsson.com>2018-09-27 14:29:21 +0100
committerliamfallon <liam.fallon@ericsson.com>2018-09-27 14:29:31 +0100
commit2b21188b82e21eb87c4e79a6f31beff9325ab2ea (patch)
tree4bdb78a8709ddf1956ec1b862deabbe478b1a90d /tools/simple-wsclient/src
parent3db2feb37ac427a09790fef1ba637c16c3187ed6 (diff)
Add unit test for Apex command line tools
THere was no unit test for the command line tools. This review adds unit test and also fixes a few small bugs that showed up when uit test was run. Issue-ID: POLICY-1034 Change-Id: Ic19aacdb168fb5a6faa0cd83ed22ccfcedaa51f5 Signed-off-by: liamfallon <liam.fallon@ericsson.com>
Diffstat (limited to 'tools/simple-wsclient/src')
-rw-r--r--tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/WsClientMain.java (renamed from tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/Application.java)116
1 files changed, 61 insertions, 55 deletions
diff --git a/tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/Application.java b/tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/WsClientMain.java
index e0b819f60..9376cad4b 100644
--- a/tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/Application.java
+++ b/tools/simple-wsclient/src/main/java/org/onap/policy/apex/tools/simple/wsclient/WsClientMain.java
@@ -38,27 +38,17 @@ import org.slf4j.LoggerFactory;
*
* @author Sven van der Meer (sven.van.der.meer@ericsson.com)
*/
-public final class Application {
+public final class WsClientMain {
// Get a reference to the logger
- private static final Logger LOGGER = LoggerFactory.getLogger(Application.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(WsClientMain.class);
- // Input and output streams
- private static final PrintStream OUT_STREAM = System.out;
- private static final PrintStream ERR_STREAM = System.err;
-
/**
- * Private constructor prevents subclassing.
+ * Run the command.
+ *
+ * @param args the command line arguments
+ * @param outStream stream for output
*/
- private Application() {
- // Prevent subclassing
- }
-
- /**
- * The main method for the WS applications.
- *
- * @param args command line argument s
- */
- public static void main(final String[] args) {
+ WsClientMain(final String[] args, final PrintStream outStream) {
String appName = "ws-simple-echo";
String appDescr = "receives events from APEX via WS and prints them to standard out";
boolean console = false;
@@ -81,29 +71,32 @@ public final class Application {
// help is an exit option, print usage and exit
if (cmd.hasOption('h') || cmd.hasOption("help")) {
final HelpFormatter formatter = new HelpFormatter();
- OUT_STREAM.println(appName + " v" + cli.getAppVersion() + " - " + appDescr);
+ outStream.println(appName + " v" + cli.getAppVersion() + " - " + appDescr);
formatter.printHelp(appName, cli.getOptions());
- OUT_STREAM.println();
+ outStream.println();
return;
}
// version is an exit option, print version and exit
if (cmd.hasOption('v') || cmd.hasOption("version")) {
- OUT_STREAM.println(appName + " " + cli.getAppVersion());
- OUT_STREAM.println();
+ outStream.println(appName + " " + cli.getAppVersion());
+ outStream.println();
return;
}
- runConsoleOrEcho(appName, console, cmd);
+ runConsoleOrEcho(appName, console, cmd, outStream);
}
/**
* Run the console or echo.
+ *
* @param appName the application name
* @param console if true, run the console otherwise run echo
* @param cmd the command line to run
+ * @param outStream stream for output
*/
- private static void runConsoleOrEcho(String appName, boolean console, final CommandLine cmd) {
+ private static void runConsoleOrEcho(String appName, boolean console, final CommandLine cmd,
+ final PrintStream outStream) {
String server = cmd.getOptionValue('s');
if (server == null) {
server = cmd.getOptionValue("server");
@@ -121,9 +114,9 @@ public final class Application {
}
if (console) {
- runConsole(server, port, appName);
+ runConsole(server, port, appName, outStream);
} else {
- runEcho(server, port, appName);
+ runEcho(server, port, appName, outStream);
}
}
@@ -133,36 +126,38 @@ public final class Application {
* @param server the server, must not be blank
* @param port the port, must not be blank
* @param appName the application name, must not be blank
+ * @param outStream stream for output
*/
- public static void runEcho(final String server, final String port, final String appName) {
+ public static void runEcho(final String server, final String port, final String appName,
+ final PrintStream outStream) {
Validate.notBlank(server);
Validate.notBlank(port);
Validate.notBlank(appName);
- OUT_STREAM.println();
- OUT_STREAM.println(appName + ": starting simple event echo");
- OUT_STREAM.println(" --> server: " + server);
- OUT_STREAM.println(" --> port: " + port);
- OUT_STREAM.println();
- OUT_STREAM.println("Once started, the application will simply print out all received events to standard out.");
- OUT_STREAM.println("Each received event will be prefixed by '---' and suffixed by '===='");
- OUT_STREAM.println();
- OUT_STREAM.println();
+ outStream.println();
+ outStream.println(appName + ": starting simple event echo");
+ outStream.println(" --> server: " + server);
+ outStream.println(" --> port: " + port);
+ outStream.println();
+ outStream.println("Once started, the application will simply print out all received events to standard out.");
+ outStream.println("Each received event will be prefixed by '---' and suffixed by '===='");
+ outStream.println();
+ outStream.println();
try {
- final SimpleEcho simpleEcho = new SimpleEcho(server, port, appName, OUT_STREAM, ERR_STREAM);
+ final SimpleEcho simpleEcho = new SimpleEcho(server, port, appName, outStream, outStream);
simpleEcho.connect();
} catch (final URISyntaxException uex) {
String message = appName + ": URI exception, could not create URI from server and port settings";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, uex);
} catch (final NullPointerException nex) {
String message = appName + ": null pointer, server or port were null";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, nex);
} catch (final IllegalArgumentException iex) {
String message = appName + ": illegal argument, server or port were blank";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, iex);
}
}
@@ -173,45 +168,56 @@ public final class Application {
* @param server the server, must not be blank
* @param port the port, must not be blank
* @param appName the application name, must not be blank
+ * @param outStream stream for output
*/
- public static void runConsole(final String server, final String port, final String appName) {
+ public static void runConsole(final String server, final String port, final String appName,
+ final PrintStream outStream) {
Validate.notBlank(server);
Validate.notBlank(port);
Validate.notBlank(appName);
- OUT_STREAM.println();
- OUT_STREAM.println(appName + ": starting simple event console");
- OUT_STREAM.println(" --> server: " + server);
- OUT_STREAM.println(" --> port: " + port);
- OUT_STREAM.println();
- OUT_STREAM.println(" - terminate the application typing 'exit<enter>' or using 'CTRL+C'");
- OUT_STREAM.println(" - events are created by a non-blank starting line and terminated by a blank line");
- OUT_STREAM.println();
- OUT_STREAM.println();
+ outStream.println();
+ outStream.println(appName + ": starting simple event console");
+ outStream.println(" --> server: " + server);
+ outStream.println(" --> port: " + port);
+ outStream.println();
+ outStream.println(" - terminate the application typing 'exit<enter>' or using 'CTRL+C'");
+ outStream.println(" - events are created by a non-blank starting line and terminated by a blank line");
+ outStream.println();
+ outStream.println();
try {
- final SimpleConsole simpleConsole = new SimpleConsole(server, port, appName, OUT_STREAM, ERR_STREAM);
+ final SimpleConsole simpleConsole = new SimpleConsole(server, port, appName, outStream, outStream);
simpleConsole.runClient();
} catch (final URISyntaxException uex) {
String message = appName + ": URI exception, could not create URI from server and port settings";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, uex);
} catch (final NullPointerException nex) {
String message = appName + ": null pointer, server or port were null";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, nex);
} catch (final IllegalArgumentException iex) {
String message = appName + ": illegal argument, server or port were blank";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, iex);
} catch (final NotYetConnectedException nex) {
String message = appName + ": not yet connected, connection to server took too long";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, nex);
} catch (final IOException ioe) {
String message = appName + ": IO exception, something went wrong on the standard input";
- ERR_STREAM.println(message);
+ outStream.println(message);
LOGGER.warn(message, ioe);
}
}
+
+ /**
+ * The main method for the WS applications.
+ *
+ * @param args command line argument s
+ */
+ public static void main(final String[] args) {
+ new WsClientMain(args, System.out);
+ }
}