1 files changed, 262 insertions, 0 deletions
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArgumentsTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArgumentsTest.java
new file mode 100644
index 000000000..40375b1f6
--- /dev/null
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArgumentsTest.java
@@ -0,0 +1,262 @@
+/*-
+ * ============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.service.engine.main;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import org.junit.After;
+import org.junit.Test;
+import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
+
+/**
+ * Test Apex Command Line Arguments.
+ * 
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class ApexCommandLineArgumentsTest {
+    @After
+    public void clearRelativeFileRoot() {
+        System.clearProperty("APEX_RELATIVE_FILE_ROOT");
+    }
+
+    @Test
+    public void testCommandLineArguments() {
+        final ApexCommandLineArguments apexArguments = new ApexCommandLineArguments();
+
+        final String[] args00 =
+            { "" };
+        try {
+            apexArguments.parse(args00);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("Apex configuration file was not specified as an argument", e.getMessage());
+        }
+
+        final String[] args01 =
+            { "-h" };
+        try {
+            final String result = apexArguments.parse(args01);
+            assertTrue(result.startsWith("usage: org.onap.policy.apex.service.engine.main.ApexMain [options...]"));
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args02 =
+            { "-v" };
+        try {
+            final String result = apexArguments.parse(args02);
+            assertTrue(result.startsWith("Apex Adaptive Policy Engine"));
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args03 =
+            { "-v", "-h" };
+        try {
+            final String result = apexArguments.parse(args03);
+            assertTrue(result.startsWith("usage: org.onap.policy.apex.service.engine.main.ApexMain [options...]"));
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args04 =
+            { "-h", "-v" };
+        try {
+            final String result = apexArguments.parse(args04);
+            assertTrue(result.startsWith("usage: org.onap.policy.apex.service.engine.main.ApexMain [options...]"));
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args05 =
+            { "-a" };
+        try {
+            apexArguments.parse(args05);
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Unrecognized option: -a", e.getMessage());
+        }
+
+        final String[] args06 =
+            { "-c", "hello", "-m", "goodbye", "-h", "-v" };
+        try {
+            final String result = apexArguments.parse(args06);
+            assertTrue(result.startsWith("usage: org.onap.policy.apex.service.engine.main.ApexMain [options...]"));
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Unrecognized option: -a", e.getMessage());
+        }
+
+        final String[] args07 =
+            { "-c", "hello", "-m", "goodbye", "-h", "aaa" };
+        try {
+            final String result = apexArguments.parse(args07);
+            assertTrue(result.startsWith("usage: org.onap.policy.apex.service.engine.main.ApexMain [options...]"));
+        } catch (final ApexException e) {
+            assertEquals("too many command line arguments specified : [-c, hello, -m, goodbye, -h, aaa]",
+                            e.getMessage());
+        }
+    }
+
+    @Test
+    public void testCommandLineFileParameters() {
+        final ApexCommandLineArguments apexArguments = new ApexCommandLineArguments();
+
+        final String[] args00 =
+            { "-c", "zooby" };
+        try {
+            apexArguments.parse(args00);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("Apex configuration file \"zooby\" does not exist", e.getMessage());
+        }
+
+        final String[] args01 =
+            { "-c" };
+        try {
+            apexArguments.parse(args01);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Missing argument for option: c", e.getMessage());
+        }
+
+        final String[] args02 =
+            { "-c", "src/test/resources/parameters/goodParams.json" };
+        try {
+            apexArguments.parse(args02);
+            apexArguments.validate();
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args03 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-m", "zooby" };
+        try {
+            apexArguments.parse(args03);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("Apex model file \"zooby\" does not exist", e.getMessage());
+        }
+
+        final String[] args04 =
+            { "-m" };
+        try {
+            apexArguments.parse(args04);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Missing argument for option: m", e.getMessage());
+        }
+
+        final String[] args05 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-m" };
+        try {
+            apexArguments.parse(args05);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Missing argument for option: m", e.getMessage());
+        }
+
+        final String[] args06 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-m",
+                "src/test/resources/main/DummyModelFile.json" };
+        try {
+            apexArguments.parse(args06);
+            apexArguments.validate();
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+
+        final String[] args07 =
+            { "-c", "parameters/goodParams.json", "-m", "main/DummyModelFile.json" };
+        try {
+            apexArguments.parse(args07);
+            apexArguments.validate();
+        } catch (final ApexException e) {
+            e.printStackTrace();
+            fail("Test should not throw an exception");
+        }
+    }
+
+    @Test
+    public void testCommandLineRelativeRootParameters() {
+        final ApexCommandLineArguments apexArguments = new ApexCommandLineArguments();
+
+        final String[] args00 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-rfr", "zooby" };
+        try {
+            apexArguments.parse(args00);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertTrue(e.getMessage().contains("zooby\" does not exist or is not a directory"));
+        }
+
+        final String[] args01 =
+            { "-rfr" };
+        try {
+            apexArguments.parse(args01);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertEquals("invalid command line arguments specified : Missing argument for option: rfr", e.getMessage());
+        }
+
+        final String[] args02 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-rfr", "pom.xml" };
+        try {
+            apexArguments.parse(args02);
+            apexArguments.validate();
+            fail("Test should throw an exception here");
+        } catch (final ApexException e) {
+            assertTrue(e.getMessage().contains("pom.xml\" does not exist or is not a directory"));
+        }
+
+        final String[] args03 =
+            { "-c", "src/test/resources/parameters/goodParams.json", "-rfr", "target" };
+        try {
+            apexArguments.parse(args03);
+            apexArguments.validate();
+        } catch (final ApexException e) {
+            fail("Test should not throw an exception here");
+        }
+
+        final String[] args04 =
+            { "-c", "src/test/resources/parameters/goodParamsRelative.json", "-rfr", "src/test/resources" };
+        try {
+            apexArguments.parse(args04);
+            apexArguments.validate();
+        } catch (final ApexException e) {
+            fail("Test should not throw an exception here");
+        }
+    }
+}