1 files changed, 57 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/utils/TestStorageUtils.java b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/utils/TestStorageUtils.java
new file mode 100644
index 0000000000..bd4686edc6
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/utils/TestStorageUtils.java
@@ -0,0 +1,57 @@
+package com.mapbox.mapboxsdk.utils;
+
+import android.os.Environment;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import timber.log.Timber;
+
+public class TestStorageUtils {
+
+  private static final String PERF_FOLDER = "performance";
+  private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
+  private static final String TXT_EXTENSION = ".txt";
+
+  public static String buildFileNameFrom(String testName) {
+    return testName + obtainCurrentTimeStamp() + TXT_EXTENSION;
+  }
+
+  public static void storeResponse(String response, String dumpsysService, String fileName) {
+    if (isExternalStorageWritable()) {
+      File pathToExternalStorage = Environment.getExternalStorageDirectory();
+      String storageAbsolutePath = pathToExternalStorage.getAbsolutePath();
+      String pathname = String.format("%s/%s/%s", storageAbsolutePath, PERF_FOLDER, dumpsysService);
+      File appDirectory = new File(pathname);
+      appDirectory.mkdirs();
+      File saveFilePath = new File(appDirectory, fileName);
+      write(response, saveFilePath);
+    }
+  }
+
+  private static String obtainCurrentTimeStamp() {
+    Date now = new Date();
+    return DATE_FORMAT.format(now);
+  }
+
+  private static boolean isExternalStorageWritable() {
+    String state = Environment.getExternalStorageState();
+    return Environment.MEDIA_MOUNTED.equals(state);
+  }
+
+  private static void write(String response, File saveFilePath) {
+    try {
+      FileOutputStream fos = new FileOutputStream(saveFilePath);
+      OutputStreamWriter outDataWriter = new OutputStreamWriter(fos);
+      outDataWriter.write(response);
+      outDataWriter.close();
+      fos.flush();
+      fos.close();
+    } catch (Exception exception) {
+      Timber.e(exception);
+    }
+  }
+}