1 files changed, 46 insertions, 0 deletions
diff --git a/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java b/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java
new file mode 100644
index 0000000000..fe9d5403de
--- /dev/null
+++ b/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java
@@ -0,0 +1,46 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.base;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.MediaStore;
+
+import org.chromium.base.annotations.CalledByNative;
+
+/**
+ * Utilities for testing operations on content URI.
+ */
+public class ContentUriTestUtils {
+    /**
+     * Insert an image into the MediaStore, and return the content URI. If the
+     * image already exists in the MediaStore, just retrieve the URI.
+     *
+     * @param path Path to the image file.
+     * @return Content URI of the image.
+     */
+    @CalledByNative
+    private static String insertImageIntoMediaStore(String path) {
+        // Check whether the content URI exists.
+        Cursor c = ContextUtils.getApplicationContext().getContentResolver().query(
+                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+                new String[] {MediaStore.Video.VideoColumns._ID},
+                MediaStore.Images.Media.DATA + " LIKE ?", new String[] {path}, null);
+        if (c != null && c.getCount() > 0) {
+            c.moveToFirst();
+            int id = c.getInt(0);
+            return Uri.withAppendedPath(
+                    MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "" + id).toString();
+        }
+
+        // Insert the content URI into MediaStore.
+        ContentValues values = new ContentValues();
+        values.put(MediaStore.MediaColumns.DATA, path);
+        Uri uri = ContextUtils.getApplicationContext().getContentResolver().insert(
+                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
+        return uri.toString();
+    }
+}