1 files changed, 49 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/storage/FileSourceTestUtils.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/storage/FileSourceTestUtils.kt
new file mode 100644
index 0000000000..73267037df
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/storage/FileSourceTestUtils.kt
@@ -0,0 +1,49 @@
+package com.mapbox.mapboxsdk.testapp.storage
+
+import android.app.Activity
+import android.support.annotation.WorkerThread
+import com.mapbox.mapboxsdk.storage.FileSource
+import junit.framework.Assert
+import java.io.File
+import java.util.concurrent.CountDownLatch
+
+class FileSourceTestUtils(private val activity: Activity) {
+  val originalPath = FileSource.getResourcesCachePath(activity)
+  val testPath = "$originalPath/test"
+
+  fun setup() {
+    val testFile = File(testPath)
+    testFile.mkdirs()
+  }
+
+  fun cleanup() {
+    val currentPath = FileSource.getResourcesCachePath(activity)
+    if (currentPath != originalPath) {
+      Thread().run { changePath(originalPath) }
+    }
+    val testFile = File(testPath)
+    if (testFile.exists()) {
+      testFile.deleteRecursively()
+    }
+  }
+
+  @WorkerThread
+  fun changePath(path: String) {
+    val latch = CountDownLatch(1)
+    activity.runOnUiThread {
+      FileSource.setResourcesCachePath(
+        activity,
+        path,
+        object : FileSource.ResourcesCachePathChangeCallback {
+          override fun onSuccess(path: String?) {
+            latch.countDown()
+          }
+
+          override fun onError(message: String?) {
+            Assert.fail("Resource path change failed - path: $path, message: $message")
+          }
+        })
+    }
+    latch.await()
+  }
+}
+\ No newline at end of file