Display "Other Libraries" label for non-App Engine libraries group (#3581)

Author: chanseokoh

plugins/com.google.cloud.tools.eclipse.appengine.newproject.test/src/com/google/cloud/tools/eclipse/appengine/newproject/AppEngineProjectWizardTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2019 Google Inc.
+ *
+ * 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.
+ */
+
+package com.google.cloud.tools.eclipse.appengine.newproject;
+
+import static org.junit.Assert.assertEquals;
+
+import com.google.cloud.tools.eclipse.appengine.libraries.ui.CloudLibrariesSelectionPage;
+import com.google.cloud.tools.eclipse.test.util.ui.CompositeUtil;
+import com.google.cloud.tools.eclipse.test.util.ui.ShellTestResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Group;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class AppEngineProjectWizardTest {
+
+  @Rule public ShellTestResource shellResource = new ShellTestResource();
+
+  @Test
+  public void testLibrariesSelectionPage_appEngineLibrariesGroup() {
+    verifySupportedLibrariesGroupLabel("appengine", "App Engine Standard Libraries");
+  }
+
+  @Test
+  public void testLibrariesSelectionPage_nonAppEngineLibrariesGroup() {
+    verifySupportedLibrariesGroupLabel("some libraries group", "Other Libraries");
+  }
+
+  private void verifySupportedLibrariesGroupLabel(
+      String supportedLibrariesGroup, String expectedLabel) {
+    AppEngineWizardPage wizardPage = new AppEngineWizardPage() {
+      @Override
+      public void setHelp(Composite container) {}
+
+      @Override
+      protected String getSupportedLibrariesGroup() {
+        return supportedLibrariesGroup;
+      }
+    };
+
+    AppEngineProjectWizard wizard = new AppEngineProjectWizard(wizardPage) {
+      @Override
+      public CreateAppEngineWtpProject getAppEngineProjectCreationOperation(
+          AppEngineProjectConfig config, IAdaptable uiInfoAdapter) {
+        return null;
+      }
+    };
+
+    CloudLibrariesSelectionPage librariesPage =
+        (CloudLibrariesSelectionPage) wizard.getPage("cloudPlatformLibrariesPage");
+    librariesPage.createControl(shellResource.getShell());
+
+    Group group = CompositeUtil.findControl((Composite) librariesPage.getControl(), Group.class);
+    assertEquals(expectedLabel, group.getText());
+  }
+}

plugins/com.google.cloud.tools.eclipse.appengine.newproject/src/com/google/cloud/tools/eclipse/appengine/newproject/AppEngineProjectWizard.java

@@ -42,10 +42,15 @@ public abstract class AppEngineProjectWizard extends Wizard implements INewWizar
 
   public AppEngineProjectWizard(AppEngineWizardPage appEngineWizardPage) {
     appEnginePage = Preconditions.checkNotNull(appEngineWizardPage);
-    
+
     Map<String, String> groups = new LinkedHashMap<>();
-    groups.put(appEngineWizardPage.getSupportedLibrariesGroup(), 
-          Messages.getString("appengine-title")); //$NON-NLS-1$
+
+    String supportedLibrariesGroup = appEngineWizardPage.getSupportedLibrariesGroup();
+    if (CloudLibraries.APP_ENGINE_STANDARD_GROUP.equals(supportedLibrariesGroup)) {
+      groups.put(supportedLibrariesGroup, Messages.getString("appengine-title")); //$NON-NLS-1$
+    } else {
+      groups.put(supportedLibrariesGroup, Messages.getString("non-appengine-title")); //$NON-NLS-1$
+    }
     groups.put(CloudLibraries.CLIENT_APIS_GROUP, 
         Messages.getString("clientapis-title")); //$NON-NLS-1$
 

plugins/com.google.cloud.tools.eclipse.test.util/src/com/google/cloud/tools/eclipse/test/util/ui/CompositeUtil.java

@@ -26,7 +26,7 @@ public class CompositeUtil {
 
   @SuppressWarnings("unchecked")
   public static <T> T findControl(Composite composite, final Class<T> type) {
-    return (T) findControl(composite, control -> type.isInstance(control));
+    return (T) findControl(composite, type::isInstance);
   }
 
   public static Button findButton(Composite composite, final String text) {