[android] - add UiAutomator tests for testing clicking home and returning with recent apps

1 files changed, 73 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/maps/TextureViewReopenTest.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/maps/TextureViewReopenTest.kt
new file mode 100644
index 0000000000..6ccfa70bdf
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/maps/TextureViewReopenTest.kt
@@ -0,0 +1,73 @@
+package com.mapbox.mapboxsdk.maps
+
+import android.content.Intent
+import android.support.test.InstrumentationRegistry
+import android.support.test.filters.SdkSuppress
+import android.support.test.runner.AndroidJUnit4
+import android.support.test.uiautomator.*
+import org.hamcrest.CoreMatchers.notNullValue
+import org.hamcrest.MatcherAssert.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.lang.Thread.sleep
+
+private const val BASIC_SAMPLE_PACKAGE = "com.mapbox.mapboxsdk.testapp"
+private const val LAUNCH_TIMEOUT = 5000L
+
+@RunWith(AndroidJUnit4::class)
+@SdkSuppress(minSdkVersion = 18)
+class TextureViewReopenTest {
+
+    private lateinit var device: UiDevice
+
+    @Before
+    fun startSimpleMapActivityFromHomeScreen() {
+        // Initialize UiDevice instance
+        device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
+
+        // Start from the home screen
+        device.pressHome()
+
+        // Wait for launcher
+        val launcherPackage: String = device.launcherPackageName
+        assertThat(launcherPackage, notNullValue())
+        device.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), LAUNCH_TIMEOUT)
+
+        // Launch the app
+        val context = InstrumentationRegistry.getInstrumentation().context
+        val intent = context.packageManager.getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE).apply {
+            // Clear out any previous instances
+            addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+        }
+        context.startActivity(intent)
+
+        // Wait for the app to appear
+        device.wait(
+                Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)),
+                LAUNCH_TIMEOUT
+        )
+
+        // open SimpleMapActivity
+        device.findObject(UiSelector().text("Simple Map")).clickAndWaitForNewWindow()
+
+        // wait for idle
+        device.waitForIdle(LAUNCH_TIMEOUT)
+    }
+
+    @Test
+    fun reopenSimpleMapActivity() {
+        // return to home screen
+        device.pressHome()
+
+        // press recents apps button
+        device.pressRecentApps()
+
+        // click to reopen app
+        device.findObject(UiSelector().description("Mapbox Android SDK TestApp")).click()
+
+        // wait for idle
+        device.waitForIdle(LAUNCH_TIMEOUT)
+        sleep(LAUNCH_TIMEOUT)
+    }
+}
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