feat: Adds functions_helloworld_get (GoogleCloudPlatform#1573)

grant · web-flow · commit e14f3ba715f2 · 2019-09-06T22:44:23.000-04:00
* feat: Adds functions_helloworld_get

* fix: Fixes Java linter (multiple cap letters in method name)

* Update functions/snippets/src/main/java/HelloWorld.java

Co-Authored-By: Kurtis Van Gent &lt;31518063+kurtisvg@users.noreply.github.com&gt;

* Update HelloWorld.java

* Update HelloWorld.java
diff --git a/functions/snippets/src/main/java/HelloWorld.java b/functions/snippets/src/main/java/HelloWorld.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+
+// [START functions_helloworld_get]
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class HelloWorld {
+  // Simple function to return "Hello World"
+  public void helloGet(HttpServletRequest request, HttpServletResponse response)
+      throws IOException {
+    PrintWriter writer = response.getWriter();
+    writer.write("Hello World!");
+  }
+}
+
+// [END functions_helloworld_get]
diff --git a/functions/snippets/src/test/java/SnippetsTests.java b/functions/snippets/src/test/java/SnippetsTests.java
@@ -69,6 +69,13 @@ public void afterTest() {
     System.setOut(null);
   }
 
+  @Test
+  public void helloWorldTest() throws IOException {
+    new HelloWorld().helloGet(request, response);
+
+    assertThat(responseOut.toString(), containsString("Hello World!"));
+  }
+
   @Test
   public void logHelloWorldTest() throws IOException {
     new LogHelloWorld().logHelloWorld(request, response);
