Add MainActivityTest

yadav-rahul · Apr 2, 2017 · 5c728d2 · 5c728d2
1 parent 56bd9b0
commit 5c728d2
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diff --git a/app/build.gradle b/app/build.gradle
@@ -10,6 +10,7 @@ android {
         targetSdkVersion 25
         versionCode 3
         versionName "1.1.2"
+        testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
     }
     buildTypes {
         release {
@@ -28,4 +29,7 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile project(":tastytoast")
     compile 'com.android.support:appcompat-v7:25.2.0'
+    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    }
 }
diff --git a/app/src/androidTest/java/com/sdsmdg/demoexample/MainActivityTest.java b/app/src/androidTest/java/com/sdsmdg/demoexample/MainActivityTest.java
@@ -0,0 +1,122 @@
+package com.sdsmdg.demoexample;
+
+import android.support.test.espresso.ViewInteraction;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewParent;
+
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+import org.hamcrest.TypeSafeMatcher;
+import org.hamcrest.core.IsInstanceOf;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.assertion.ViewAssertions.matches;
+import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static org.hamcrest.Matchers.allOf;
+
+@RunWith(AndroidJUnit4.class)
+public class MainActivityTest {
+
+    @Rule
+    public ActivityTestRule<MainActivity> mActivityTestRule = new ActivityTestRule<>(MainActivity.class);
+
+    @Test
+    public void mainActivityTest() {
+        ViewInteraction button = onView(
+                allOf(withId(R.id.button),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        0),
+                                0),
+                        isDisplayed()));
+        button.check(matches(isDisplayed()));
+
+        ViewInteraction button2 = onView(
+                allOf(withId(R.id.button2),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        0),
+                                1),
+                        isDisplayed()));
+        button2.check(matches(isDisplayed()));
+
+        ViewInteraction button3 = onView(
+                allOf(withId(R.id.button3),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        0),
+                                2),
+                        isDisplayed()));
+        button3.check(matches(isDisplayed()));
+
+        ViewInteraction button4 = onView(
+                allOf(withId(R.id.button4),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        1),
+                                0),
+                        isDisplayed()));
+        button4.check(matches(isDisplayed()));
+
+        ViewInteraction button5 = onView(
+                allOf(withId(R.id.button5),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        1),
+                                1),
+                        isDisplayed()));
+        button5.check(matches(isDisplayed()));
+
+        ViewInteraction button6 = onView(
+                allOf(withId(R.id.button6),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        1),
+                                2),
+                        isDisplayed()));
+        button6.check(matches(isDisplayed()));
+
+        ViewInteraction button7 = onView(
+                allOf(withId(R.id.button6),
+                        childAtPosition(
+                                childAtPosition(
+                                        IsInstanceOf.<View>instanceOf(android.widget.LinearLayout.class),
+                                        1),
+                                2),
+                        isDisplayed()));
+        button7.check(matches(isDisplayed()));
+
+    }
+
+    private static Matcher<View> childAtPosition(
+            final Matcher<View> parentMatcher, final int position) {
+
+        return new TypeSafeMatcher<View>() {
+            @Override
+            public void describeTo(Description description) {
+                description.appendText("Child at position " + position + " in parent ");
+                parentMatcher.describeTo(description);
+            }
+
+            @Override
+            public boolean matchesSafely(View view) {
+                ViewParent parent = view.getParent();
+                return parent instanceof ViewGroup && parentMatcher.matches(parent)
+                        && view.equals(((ViewGroup) parent).getChildAt(position));
+            }
+        };
+    }
+}