support external configuration of pdp groups

- modify policy-pap.sh to optionally provision
  a custom group if such a file is present.

Issue-ID: POLICY-3331
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: Ib53bc14ee6b9471ab48f5a792b4283db3ed53b93
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

2 files changed, 66 insertions, 7 deletions

diff --git a/main/src/test/java/org/onap/policy/pap/main/startstop/TestMain.java b/main/src/test/java/org/onap/policy/pap/main/startstop/TestMain.java
index e49982bf..12f740b4 100644
--- a/main/src/test/java/org/onap/policy/pap/main/startstop/TestMain.java
+++ b/main/src/test/java/org/onap/policy/pap/main/startstop/TestMain.java
@@ -35,7 +35,6 @@ import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInst
 import org.onap.policy.common.utils.resources.MessageConstants;
 import org.onap.policy.common.utils.services.Registry;
 import org.onap.policy.pap.main.PapConstants;
-import org.onap.policy.pap.main.PolicyPapException;
 import org.onap.policy.pap.main.PolicyPapRuntimeException;
 import org.onap.policy.pap.main.parameters.CommonTestData;
 
@@ -59,10 +58,9 @@ public class TestMain {
     /**
      * Shuts "main" down.
      *
-     * @throws Exception if an error occurs
      */
     @After
-    public void tearDown() throws Exception {
+    public void tearDown() {
         // shut down activator
         PapActivator activator = Registry.getOrDefault(PapConstants.REG_PAP_ACTIVATOR, PapActivator.class, null);
         if (activator != null && activator.isAlive()) {
@@ -70,20 +68,45 @@ public class TestMain {
         }
     }
 
-    @Test
-    public void testMain() throws PolicyPapException {
-        final String[] papConfigParameters = {"-c", "parameters/PapConfigParameters.json"};
+    private void testMainBody(String[] papConfigParameters) {
         main = new Main(papConfigParameters);
         assertTrue(main.getParameters().isValid());
         assertEquals(CommonTestData.PAP_GROUP_NAME, main.getParameters().getName());
 
         // ensure items were added to the registry
         assertNotNull(Registry.get(PapConstants.REG_PAP_ACTIVATOR, PapActivator.class));
-
         main.shutdown();
     }
 
     @Test
+    public void testMain() {
+        final String[] papConfigParameters = {"-c", "parameters/PapConfigParameters.json"};
+        testMainBody(papConfigParameters);
+    }
+
+    @Test
+    public void testMainCustomGroup() {
+        final String[] papConfigParameters = {
+            "-c",
+            "parameters/PapConfigParameters.json",
+            "-g",
+            "parameters/PapDbGroup1.json"
+        };
+        testMainBody(papConfigParameters);
+    }
+
+    @Test
+    public void testMainPapDb() {
+        final String[] papConfigParameters = {
+            "-c",
+            "parameters/PapConfigParameters.json",
+            "-g",
+            "PapDb.json"
+        };
+        testMainBody(papConfigParameters);
+    }
+
+    @Test
     public void testMain_NoArguments() {
         final String[] papConfigParameters = {};
         assertThatThrownBy(() -> new Main(papConfigParameters)).isInstanceOf(PolicyPapRuntimeException.class)
diff --git a/main/src/test/resources/parameters/PapDbGroup1.json b/main/src/test/resources/parameters/PapDbGroup1.json
new file mode 100644
index 00000000..9a967448
--- /dev/null
+++ b/main/src/test/resources/parameters/PapDbGroup1.json
@@ -0,0 +1,36 @@
+{
+  "groups": [
+    {
+      "name": "group1",
+      "version": "1.0.0",
+      "description": "group 1",
+      "pdpGroupState": "ACTIVE",
+      "pdpSubgroups": [
+        {
+          "pdpType": "T1",
+          "supportedPolicyTypes": [
+            {
+              "name": "t1",
+              "version": "1.0.0"
+            }
+          ],
+          "currentInstanceCount": 0,
+          "desiredInstanceCount": 1,
+          "policies": []
+        },
+        {
+          "pdpType": "T2",
+          "supportedPolicyTypes": [
+            {
+              "name": "t2",
+              "version": "1.0.0"
+            }
+          ],
+          "currentInstanceCount": 0,
+          "desiredInstanceCount": 1,
+          "policies": []
+        }
+      ]
+    }
+  ]
+}