Merge pull request #160 from deepueg/unit-test-nav-util

Unit tests for NavUtil and Route

android/lib/build.gradle

@@ -18,18 +18,26 @@ android {
         }
         debug {
             multiDexEnabled true
+            testCoverageEnabled true
         }
     }
     lintOptions {
         abortOnError false
     }
+    testOptions {
+        unitTests.returnDefaultValues = true
+    }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
     api ('com.walmartlabs.ern:container-movies-reloaded:1.0.0') {changing=true}
+    testImplementation 'androidx.test:core:1.3.0'
+    testImplementation 'androidx.test.ext:junit:1.1.2'
+    testImplementation 'com.google.truth:truth:1.0.1'
+    testImplementation 'org.robolectric:robolectric:4.3.1'
     androidTestImplementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.0.0'
     androidTestImplementation 'androidx.multidex:multidex:2.0.0'
     androidTestImplementation 'androidx.test:core:1.3.0'

android/lib/src/test/java/com/ern/api/impl/navigation/NavUtilTest.java

@@ -0,0 +1,51 @@
+package com.ern.api.impl.navigation;
+
+import android.os.Bundle;
+
+import com.ernnavigationApi.ern.model.NavigationBar;
+
+import org.json.JSONObject;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import static com.google.common.truth.Truth.assertThat;
+
+@RunWith(RobolectricTestRunner.class)
+public class NavUtilTest {
+
+    @Test
+    public void testGetPathReturnsNullForInValidBundle() {
+        Bundle b = new Bundle();
+        assertThat(NavUtils.getPath(b)).isNull();
+        b.putString("someKey", "someValue");
+        assertThat(NavUtils.getPath(b)).isNull();
+        b.putString("path", "validPath");
+        assertThat(NavUtils.getPath(b)).isEqualTo("validPath");
+    }
+
+    @Test
+    public void testGetPayload() {
+        Bundle b = new Bundle();
+        assertThat(NavUtils.getPayload(b)).isNull();
+        b.putString("jsonPayload", "badJson");
+        assertThat(NavUtils.getPayload(b)).isNull();
+        b.putString("jsonPayload", "{}");
+        assertThat(NavUtils.getPayload(b)).isInstanceOf(JSONObject.class);
+    }
+
+    @Test
+    public void testGetNavBar() {
+        Bundle b = new Bundle();
+        Bundle navBar = new NavigationBar.Builder("NavBar").build().toBundle();
+        assertThat(NavUtils.getNavBar(b)).isNull();
+        b.putString("navigationBar", "badJson");
+        assertThat(NavUtils.getNavBar(b)).isNull();
+        b.putString("navigationBar", "{}");
+        assertThat(NavUtils.getNavBar(b)).isNull();
+        b.putBundle("navigationBar", navBar);
+        assertThat(NavUtils.getNavBar(b)).isInstanceOf(NavigationBar.class);
+        navBar.remove("title"); //Remove required parameter
+        assertThat(NavUtils.getNavBar(b)).isNull();
+    }
+}

android/lib/src/test/java/com/ern/api/impl/navigation/RouteTest.java

@@ -0,0 +1,72 @@
+package com.ern.api.impl.navigation;
+
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import static com.google.common.truth.Truth.assertThat;
+
+@RunWith(RobolectricTestRunner.class)
+public class RouteTest {
+
+    @Test
+    public void testRoute() {
+        Route route = new Route.Builder(new Bundle()).build();
+        assertThat(route).isNotNull();
+        assertThat(route.getArguments().size()).isEqualTo(0);
+        assertThat(route.getActionId()).isEqualTo(0);
+        assertThat(route.isCompleted()).isFalse();
+    }
+
+    @Test
+    public void testRoutingNotifierSuccess() {
+        RoutingNotifier notifier = new RoutingNotifier() {
+            @Override
+            public void routingComplete(@NonNull RoutingResult result) {
+                assertThat(result.isComplete).isTrue();
+                assertThat(result.message).isNull();
+            }
+        };
+        Route route = new Route.Builder(new Bundle()).routingNotifier(notifier).build();
+        route.setResult(true, null);
+    }
+
+    @Test
+    public void testRoutingNotifierFailure() {
+        final String FAILURE_MESSAGE = "some message";
+        RoutingNotifier notifier = new RoutingNotifier() {
+            @Override
+            public void routingComplete(@NonNull RoutingResult result) {
+                assertThat(result.isComplete).isFalse();
+                assertThat(result.message).isEqualTo(FAILURE_MESSAGE);
+            }
+        };
+        Route route = new Route.Builder(new Bundle()).routingNotifier(notifier).build();
+        route.setResult(false, FAILURE_MESSAGE);
+    }
+
+    @Test
+    public void testRoutingNotifierOnNullNotifier() {
+        Route route = new Route.Builder(new Bundle()).routingNotifier(null).build();
+        route.setResult(true, null);
+        assertThat(route.isCompleted());
+    }
+
+    @Test
+    public void testMultipleSetResult() {
+        Route route = new Route.Builder(new Bundle()).routingNotifier(null).build();
+        route.setResult(true, null);
+        assertThat(route.isCompleted());
+        boolean isCaught = false;
+        try {
+            route.setResult(true, null);
+        } catch (IllegalStateException e) {
+            isCaught = true;
+        }
+        assertThat(isCaught).isTrue();
+    }
+}