code4nothing · arialdomartini · Jul 21, 2014 · Jul 21, 2014
diff --git a/java/build.gradle b/java/build.gradle
@@ -0,0 +1,31 @@
+apply plugin: 'java'
+
+sourceCompatibility = 1.6
+group = 'it.tug'
+version = '0.1'
+
+jar { 
+    manifest { 
+        def manifestClasspath = configurations.runtime.collect { it.getName() }.join(',') 
+        attributes 'Class-Path': manifestClasspath 
+    } 
+} 
+
+jar {
+    manifest {
+        attributes 'Implementation-Title': 'SinglePath', 'Implementation-Version': '0.1', 'Main-Class': 'it.tug.Main'
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile 'junit:junit:4.11'
+    testCompile 'org.mockito:mockito-all:1.9.5'
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion = '1.11'
+}
diff --git a/java/gradle/wrapper/gradle-wrapper.jar b/java/gradle/wrapper/gradle-wrapper.jar
diff --git a/java/gradle/wrapper/gradle-wrapper.properties b/java/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Thu Apr 10 09:07:03 CEST 2014
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.11-bin.zip
diff --git a/java/gradlew b/java/gradlew
diff --git a/java/gradlew.bat b/java/gradlew.bat
diff --git a/java/src/main/java/it/tug/Main/Formatter.java b/java/src/main/java/it/tug/Main/Formatter.java
@@ -0,0 +1,22 @@
+package it.tug.Main;
+
+public class Formatter {
+
+    private Service service;
+
+    public Formatter(Service service) {
+        this.service = service;
+    }
+
+    public String doTheJob(String theInput) {
+        String response = service.askForPermission();
+        if (response == "FAIL") {
+            return "error";
+        } else if (response == "OK") {
+            return String.format("%s%s", theInput, theInput);
+        } else {
+            return null;
+        }
+    }
+
+}
diff --git a/java/src/main/java/it/tug/Main/Main.java b/java/src/main/java/it/tug/Main/Main.java
@@ -0,0 +1,8 @@
+package it.tug.Main;
+
+public class Main {
+
+    public static void main(String[] args) {
+        System.out.println("Run the tests, stupid!");
+    }
+}
diff --git a/java/src/main/java/it/tug/Main/Service.java b/java/src/main/java/it/tug/Main/Service.java
@@ -0,0 +1,5 @@
+package it.tug.Main;
+
+public interface Service {
+    String askForPermission();
+}
diff --git a/java/src/test/java/it/tug/FormatterTest.java b/java/src/test/java/it/tug/FormatterTest.java
@@ -0,0 +1,49 @@
+package it.tug;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import it.tug.Main.Formatter;
+import it.tug.Main.Service;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class FormatterTest {
+
+    private Formatter sut;
+    private Service service;
+
+    @Before
+    public void setup() {
+        service = mock(Service.class);
+        sut = new Formatter(service);
+    }
+
+    @Test
+    public void shouldReturnAnErrorMessageIfServiceReturnsNull() {
+        when(this.service.askForPermission()).thenReturn("FAIL");
+
+        String actual = sut.doTheJob("foo");
+
+        assertEquals("error", actual);
+    }
+
+    @Test
+    public void shouldReturnAnTheStringDoubledIfServiceReturnsOK() {
+        when(this.service.askForPermission()).thenReturn("OK");
+
+        String actual = sut.doTheJob("foobar");
+
+        assertEquals("foobarfoobar", actual);
+    }
+
+    @Test
+    public void shouldReturnNullIfServiceRepliesDifferentlyThanOKOrFAIL() {
+        when(this.service.askForPermission()).thenReturn("luchino");
+
+        String actual = sut.doTheJob("foobar");
+
+        assertEquals(null, actual);
+    }
+}