add unit test for tools-common

Issue-ID: POLICY-1992
Change-Id: I6935b24b11ce62a18ae3d45795ff53cb4fa60f8b
Signed-off-by: shaoqiu <tim.huang@est.tech>

3 files changed, 149 insertions, 1 deletions

diff --git a/tools/tools-common/pom.xml b/tools/tools-common/pom.xml
index 872842b68..177dffd13 100644
--- a/tools/tools-common/pom.xml
+++ b/tools/tools-common/pom.xml
@@ -48,6 +48,11 @@
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/CliParserTest.java b/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/CliParserTest.java
index 9cd7b71e3..ab14c66c5 100644
--- a/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/CliParserTest.java
+++ b/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/CliParserTest.java
@@ -20,11 +20,15 @@
 
 package org.onap.policy.apex.tools.common;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import org.apache.commons.cli.Option;
 import org.junit.Test;
-import org.onap.policy.apex.tools.common.CliParser;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
 
+
 /**
  * Tests for {@link CliParser}.
  *
@@ -40,4 +44,27 @@ public class CliParserTest {
         final CliParser cli = new CliParser();
         LOGGER.info(cli.getAppVersion());
     }
+
+    /**
+     * testAddAndGetOptionException.
+     */
+    @Test
+    public void testAddAndGetOptionException() {
+        final CliParser cli = new CliParser();
+        assertThatThrownBy(() -> {
+            cli.addOption(null);
+        }).isInstanceOf(IllegalStateException.class).hasMessageContaining("CLI parser: given option was null");
+    }
+
+    /**
+     * testParseAndGetCli.
+     */
+    @Test
+    public void testParseAndGetCli() {
+        final CliParser cli = new CliParser();
+        final Option option = new Option("g", "Good option.");
+        cli.addOption(option);
+        cli.parseCli(new String[] {"-g"});
+        assertThat(cli.getCommandLine().hasOption("-g")).isTrue();
+    }
 }
diff --git a/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/ConsoleTest.java b/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/ConsoleTest.java
new file mode 100644
index 000000000..aefa92b9c
--- /dev/null
+++ b/tools/tools-common/src/test/java/org/onap/policy/apex/tools/common/ConsoleTest.java
@@ -0,0 +1,116 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.common;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests for {@link Console}.
+ *
+ */
+
+public class ConsoleTest {
+    private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
+    private final PrintStream originalErr = System.err;
+
+    @Before
+    public void setUpStreams() {
+        System.setErr(new PrintStream(errContent));
+    }
+
+    @After
+    public void restoreStreams() {
+        System.setErr(originalErr);
+    }
+
+    @Test
+    public void testConsole() {
+        Console.CONSOLE.setAppName(null);
+        Console.CONSOLE.info("");
+        Console.CONSOLE.error("");
+        Console.CONSOLE.debug("");
+        Console.CONSOLE.progress("");
+        Console.CONSOLE.warn("");
+        Console.CONSOLE.trace("");
+        Console.CONSOLE.stacktrace(null);
+        assertThat(errContent.toString().trim()).isEmpty();
+
+        Console.CONSOLE.setAppName("");
+        Console.CONSOLE.set(Console.TYPE_DEBUG, Console.TYPE_ERROR, Console.TYPE_INFO, Console.TYPE_PROGRESS,
+                Console.TYPE_WARNING, Console.TYPE_TRACE, Console.TYPE_STACKTRACE);
+        Console.CONSOLE.configure(Console.CONFIG_COLLECT_WARNINGS);
+        logMessage();
+        assertThat(errContent.toString().trim()).contains("debug: debug message.")
+                .contains("error: error message.").contains("info message.").contains("progress: progress message.")
+                .contains("warning: warn message.").contains("trace: trace message.")
+                .contains("exception message: Exception message.");
+        reset();
+
+        Console.CONSOLE.setAppName("ConsoleTest");
+        Console.CONSOLE.configure(Console.CONFIG_COLLECT_ERRORS);
+        logMessage();
+        assertThat(errContent.toString().trim())
+                .contains("ConsoleTest: debug: debug message.").contains("ConsoleTest: error: error message.")
+                .contains("ConsoleTest: info message.").contains("ConsoleTest: progress: progress message.")
+                .contains("ConsoleTest: warning: warn message.").contains("ConsoleTest: trace: trace message.")
+                .contains("ConsoleTest:  exception message: Exception message.");
+        reset();
+
+        Console.CONSOLE.deActivate(Console.TYPE_DEBUG);
+        Console.CONSOLE.deActivate(Console.TYPE_ERROR);
+        Console.CONSOLE.deActivate(Console.TYPE_INFO);
+        Console.CONSOLE.deActivate(Console.TYPE_PROGRESS);
+        Console.CONSOLE.deActivate(Console.TYPE_WARNING);
+        Console.CONSOLE.deActivate(Console.TYPE_TRACE);
+        logMessage();
+        assertThat(errContent.toString().trim()).isEmpty();
+        reset();
+
+        Console.CONSOLE.set(Console.TYPE_STACKTRACE);
+        Console.CONSOLE.setAppName(null);
+        Console.CONSOLE.stacktrace(new Exception("Exception message.", new Throwable("test stacktrace!")));
+        assertThat(errContent.toString()).contains("exception message: Exception message.")
+                .contains("exception cause: java.lang.Throwable: test stacktrace!");
+        reset();
+    }
+
+    private void logMessage() {
+        Console.CONSOLE.debug("debug message.");
+        Console.CONSOLE.error("error message.");
+        Console.CONSOLE.info("info message.");
+        Console.CONSOLE.progress("progress message.");
+        Console.CONSOLE.warn("warn message.");
+        Console.CONSOLE.trace("trace message.");
+        Console.CONSOLE.stacktrace(new Exception("Exception message."));
+    }
+
+    private void reset() {
+        Console.CONSOLE.resetErrors();
+        Console.CONSOLE.resetWarnings();
+        errContent.reset();
+    }
+}