1 files changed, 75 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/ImageTest.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/ImageTest.kt
new file mode 100644
index 0000000000..9cef677e7c
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/ImageTest.kt
@@ -0,0 +1,75 @@
+package com.mapbox.mapboxsdk.testapp.style
+
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.support.test.runner.AndroidJUnit4
+import com.mapbox.mapboxsdk.testapp.R
+import com.mapbox.mapboxsdk.testapp.action.MapboxMapAction
+import com.mapbox.mapboxsdk.testapp.activity.EspressoTest
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.util.*
+
+/**
+ * CRUD tests around Image
+ */
+@RunWith(AndroidJUnit4::class)
+class ImageTest : EspressoTest() {
+
+  companion object {
+    private const val IMAGE_ID = "test.image"
+  }
+
+  @Test
+  fun testAddGetImage() {
+    validateTestSetup()
+    MapboxMapAction.invoke(mapboxMap) { uiController, mapboxMap ->
+      val drawable = rule.activity.resources.getDrawable(R.drawable.ic_launcher_round)
+      assertTrue(drawable is BitmapDrawable)
+
+      val bitmapSet = (drawable as BitmapDrawable).bitmap
+      mapboxMap.style!!.addImage(IMAGE_ID, bitmapSet)
+
+      // adding an image requires converting the image with an asynctask
+      uiController.loopMainThreadForAtLeast(200)
+
+      val bitmapGet = mapboxMap.style!!.getImage(IMAGE_ID)
+      assertTrue(bitmapGet!!.similarTo(bitmapSet))
+
+      mapboxMap.style!!.removeImage(IMAGE_ID)
+      assertNull(mapboxMap.style!!.getImage(IMAGE_ID))
+    }
+  }
+}
+
+/**
+ * Alternative implementation of Bitmap.sameAs #14060
+ */
+fun Bitmap.similarTo(other: Bitmap): Boolean {
+  if (invalidConfig(other)) {
+    return false
+  }
+
+  // Allocate arrays
+  val argb = IntArray(width * height)
+  val argbOther = IntArray(other.width * other.height)
+  getPixels(argb, 0, width, 0, 0, width, height)
+  other.getPixels(argbOther, 0, width, 0, 0, width, height)
+
+  // Alpha channel special check
+  if (config == Bitmap.Config.ALPHA_8) {
+    // in this case we have to manually compare the alpha channel as the rest is garbage.
+    val length = width * height
+    for (i in 0 until length) {
+      if (argb[i] and -0x1000000 != argbOther[i] and -0x1000000) {
+        return false
+      }
+    }
+    return true
+  }
+  return Arrays.equals(argb, argbOther)
+}
+
+fun Bitmap.invalidConfig(other: Bitmap): Boolean = this.config != other.config || this.width != other.width || this.height != other.height
+\ No newline at end of file