Service-Test-for-application-package

androidlibrary_lib/src/androidTest/java/org/opendatakit/Application/ServiceTest.java

@@ -0,0 +1,74 @@
+package org.opendatakit.Application;
+
+import android.content.Context;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+import org.junit.FixMethodOrder;
+import org.opendatakit.services.R;
+import org.opendatakit.services.application.Services;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class ServicesTest {
+
+    private Services services;
+
+    @Rule
+    public final ODKServiceTestRule mServiceRule = new ODKServiceTestRule();
+
+    @Before
+    public void setUp() throws Exception {
+        services = new Services();
+        services.onCreate();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    @Test
+    public void OnCreate_initializesServices() {
+        assertNotNull(services);
+    }
+
+    @Test
+    public void GetApkDisplayNameResourceId() {
+        int apkDisplayNameResourceId = services.getApkDisplayNameResourceId();
+        assertEquals(R.string.app_name, apkDisplayNameResourceId);
+    }
+
+    @Test
+    public void SingletonInstanceInitialization() {
+        Context singleton = Services._please_dont_use_getInstance();
+        assertNotNull(singleton);
+    }
+
+    public class ODKServiceTestRule implements org.junit.rules.TestRule {
+        @Override
+        public org.junit.runners.model.Statement apply(final org.junit.runners.model.Statement base,
+                                                       final org.junit.runner.Description description) {
+            return new org.junit.runners.model.Statement() {
+                @Override
+                public void evaluate() throws Throwable {
+                    try {
+                        beforeService();
+                        base.evaluate();
+                    } finally {
+                        afterService();
+                    }
+                }
+            };
+        }
+
+        protected void beforeService() {
+        }
+
+        protected void afterService() {
+        }
+    }
+}