original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / provider / src / android / provider / cts / MediaStoreTest.java

diff --git a/cts/tests/tests/provider/src/android/provider/cts/MediaStoreTest.java b/cts/tests/tests/provider/src/android/provider/cts/MediaStoreTest.java
new file mode 100644 (file)
index 0000000..717b468
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+++ b/cts/tests/tests/provider/src/android/provider/cts/MediaStoreTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.provider.cts;
+
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.TestTargetNew;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.MediaStore;
+import android.test.InstrumentationTestCase;
+
+@TestTargetClass(MediaStore.class)
+public class MediaStoreTest extends InstrumentationTestCase {
+    private static final String TEST_VOLUME_NAME = "volume_for_cts";
+
+    private static final String[] PROJECTION = new String[] { MediaStore.MEDIA_SCANNER_VOLUME };
+
+    private Uri mScannerUri;
+
+    private String mVolumnBackup;
+
+    private ContentResolver mContentResolver;
+
+    @Override
+    protected void setUp() throws Exception {
+        mScannerUri = MediaStore.getMediaScannerUri();
+        mContentResolver = getInstrumentation().getContext().getContentResolver();
+        Cursor c = mContentResolver.query(mScannerUri, PROJECTION, null, null, null);
+        if (c != null) {
+            c.moveToFirst();
+            mVolumnBackup = c.getString(0);
+            c.close();
+        }
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        // restore initial values
+        if (mVolumnBackup != null) {
+            ContentValues values = new ContentValues();
+            values.put(MediaStore.MEDIA_SCANNER_VOLUME, mVolumnBackup);
+            mContentResolver.insert(mScannerUri, values);
+        }
+        super.tearDown();
+    }
+
+    @TestTargetNew(
+      level = TestLevel.COMPLETE,
+      method = "getMediaScannerUri",
+      args = {}
+    )
+    public void testGetMediaScannerUri() {
+        ContentValues values = new ContentValues();
+        String selection = MediaStore.MEDIA_SCANNER_VOLUME + "=?";
+        String[] selectionArgs = new String[] { TEST_VOLUME_NAME };
+
+        // assert there is no item with name TEST_VOLUME_NAME
+        assertNull(mContentResolver.query(mScannerUri, PROJECTION,
+                selection, selectionArgs, null));
+
+        // insert
+        values.put(MediaStore.MEDIA_SCANNER_VOLUME, TEST_VOLUME_NAME);
+        assertEquals(MediaStore.getMediaScannerUri(),
+                mContentResolver.insert(mScannerUri, values));
+
+        // query
+        Cursor c = mContentResolver.query(mScannerUri, PROJECTION,
+                selection, selectionArgs, null);
+        assertEquals(1, c.getCount());
+        c.moveToFirst();
+        assertEquals(TEST_VOLUME_NAME, c.getString(0));
+        c.close();
+
+        // delete
+        assertEquals(1, mContentResolver.delete(mScannerUri, null, null));
+        assertNull(mContentResolver.query(mScannerUri, PROJECTION, null, null, null));
+    }
+}