Add appc lcm request formatter

Formatter is used to dash case recipe in URL and camel case it in body.

Issue-ID: POLICY-1083

Change-Id: I908ae93665f3d069b3a032ae378b7775ebe1110a
Signed-off-by: Gabriel <adam.krysiak@nokia.com>

3 files changed, 152 insertions, 5 deletions

diff --git a/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActorServiceProvider.java b/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActorServiceProvider.java
index 1d4af389f..b4151a9f9 100644
--- a/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActorServiceProvider.java
+++ b/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActorServiceProvider.java
@@ -3,13 +3,14 @@
  * AppcLcmActorServiceProvider
  * ================================================================================
  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications copyright (c) 2018 Nokia
  * ================================================================================
  * 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.
@@ -196,10 +197,12 @@ public class AppcLcmActorServiceProvider implements Actor {
          * The actual LCM request is placed in a wrapper used to send through dmaap. The current
          * version is 2.0 as of R1.
          */
+        AppcLcmRecipeFormatter lcmRecipeFormatter = new AppcLcmRecipeFormatter(policy.getRecipe());
+
         LcmRequestWrapper dmaapRequest = new LcmRequestWrapper();
         dmaapRequest.setVersion("2.0");
         dmaapRequest.setCorrelationId(onset.getRequestId() + "-" + operation.getSubRequestId());
-        dmaapRequest.setRpcName(policy.getRecipe().toLowerCase());
+        dmaapRequest.setRpcName(lcmRecipeFormatter.getUrlRecipe());
         dmaapRequest.setType("request");
 
         /* This is the actual request that is placed in the dmaap wrapper. */
@@ -226,8 +229,7 @@ public class AppcLcmActorServiceProvider implements Actor {
          * An action is required for all APPC requests, this will be the recipe specified in the
          * policy.
          */
-        appcRequest.setAction(
-                policy.getRecipe().substring(0, 1).toUpperCase() + policy.getRecipe().substring(1).toLowerCase());
+        appcRequest.setAction(lcmRecipeFormatter.getBodyRecipe());
 
         /*
          * For R1, the payloads will not be required for the Restart, Rebuild, or Migrate recipes.
diff --git a/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatter.java b/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatter.java
new file mode 100644
index 000000000..c9feb0d2a
--- /dev/null
+++ b/controlloop/common/actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatter.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START=======================================================
+ *
+ * ================================================================================
+ * Copyright (C) 2018 Nokia Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.actor.appclcm;
+
+import com.google.common.collect.Lists;
+import org.apache.commons.lang.StringUtils;
+
+import java.util.stream.Collectors;
+
+class AppcLcmRecipeFormatter {
+
+    private final String dashCasedRecipe;
+
+    AppcLcmRecipeFormatter(String dashCasedRecipe) {
+        this.dashCasedRecipe = dashCasedRecipe;
+    }
+
+    String getUrlRecipe() {
+        return dashCasedRecipe.toLowerCase();
+    }
+
+    String getBodyRecipe() {
+        return Lists.newArrayList(dashCasedRecipe.split("-"))
+                .stream()
+                .map(String::toLowerCase)
+                .map(StringUtils::capitalize)
+                .collect(Collectors.joining(""));
+    }
+}
diff --git a/controlloop/common/actors/actor.appclcm/src/test/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatterTest.java b/controlloop/common/actors/actor.appclcm/src/test/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatterTest.java
new file mode 100644
index 000000000..e63b04acd
--- /dev/null
+++ b/controlloop/common/actors/actor.appclcm/src/test/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmRecipeFormatterTest.java
@@ -0,0 +1,98 @@
+/*
+ * ============LICENSE_START=======================================================
+ *
+ * ================================================================================
+ * Copyright (C) 2018 Nokia Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.actor.appclcm;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+
+
+public class AppcLcmRecipeFormatterTest {
+
+    @Test
+    public void shouldCorrectlyFormatRestartRequestWhenRestartGiven() {
+        //given
+        AppcLcmRecipeFormatter recipeFormatter = new AppcLcmRecipeFormatter("Restart");
+        String expectedUrlRecipe = "restart";
+        String expectedBodyRecipe = "Restart";
+
+        //when
+        String actualUrlRecipe = recipeFormatter.getUrlRecipe();
+        String actualBodyRecipe = recipeFormatter.getBodyRecipe();
+
+        //then
+        assertEquals(expectedUrlRecipe, actualUrlRecipe);
+        assertEquals(expectedBodyRecipe, actualBodyRecipe);
+    }
+
+    @Test
+    public void shouldReturnCapitalizedBodySingleWordRecipe() {
+        //given
+        AppcLcmRecipeFormatter recipeFormatter = new AppcLcmRecipeFormatter("moDify");
+        String expectedRecipe = "Modify";
+
+        //when
+        String actualRecipe = recipeFormatter.getBodyRecipe();
+
+        //then
+        assertEquals(expectedRecipe, actualRecipe);
+    }
+
+    @Test
+    public void shouldReturnCapitalizeAndJoinedBodyMultiWordRecipe() {
+        //given
+        AppcLcmRecipeFormatter recipeFormatter = new AppcLcmRecipeFormatter("coNfig-moDify");
+        String expectedRecipe = "ConfigModify";
+
+        //when
+        String actualRecipe = recipeFormatter.getBodyRecipe();
+
+        //then
+        assertEquals(expectedRecipe, actualRecipe);
+    }
+
+    @Test
+    public void shouldReturnLowercasedUrlSingleWordRecipe() {
+        //given
+        AppcLcmRecipeFormatter recipeFormatter = new AppcLcmRecipeFormatter("ModIfy");
+        String expectedRecipe = "modify";
+
+        //when
+        String actualRecipe = recipeFormatter.getUrlRecipe();
+
+        //then
+        assertEquals(expectedRecipe, actualRecipe);
+    }
+
+    @Test
+    public void shouldReturnLowercasedDashJoinedUrlMultiWordRecipe() {
+        //given
+        AppcLcmRecipeFormatter recipeFormatter = new AppcLcmRecipeFormatter("Config-MoDify");
+        String expectedRecipe = "config-modify";
+
+        //when
+        String actualRecipe = recipeFormatter.getUrlRecipe();
+
+        //then
+        assertEquals(expectedRecipe, actualRecipe);
+    }
+}
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