1 files changed, 79 insertions, 0 deletions
diff --git a/test-runner/src/android/test/SyncBaseInstrumentation.java b/test-runner/src/android/test/SyncBaseInstrumentation.java
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+++ b/test-runner/src/android/test/SyncBaseInstrumentation.java
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+/*
+ * Copyright (C) 2007 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.test;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.Bundle;
+import android.os.SystemClock;
+import android.net.Uri;
+import android.accounts.Account;
+
+/**
+ * If you would like to test sync a single provider with an
+ * {@link InstrumentationTestCase}, this provides some of the boiler plate in {@link #setUp} and
+ * {@link #tearDown}.
+ */
+public class SyncBaseInstrumentation extends InstrumentationTestCase {
+    private Context mTargetContext;
+    ContentResolver mContentResolver;
+    private static final int MAX_TIME_FOR_SYNC_IN_MINS = 20;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mTargetContext = getInstrumentation().getTargetContext();
+        mContentResolver = mTargetContext.getContentResolver();
+    }
+
+    /**
+     * Syncs the specified provider.
+     * @throws Exception
+     */
+    protected void syncProvider(Uri uri, String accountName, String authority) throws Exception {
+        Bundle extras = new Bundle();
+        extras.putBoolean(ContentResolver.SYNC_EXTRAS_IGNORE_SETTINGS, true);
+        Account account = new Account(accountName, "com.google");
+
+        ContentResolver.requestSync(account, authority, extras);
+        long startTimeInMillis = SystemClock.elapsedRealtime();
+        long endTimeInMillis = startTimeInMillis + MAX_TIME_FOR_SYNC_IN_MINS * 60000;
+
+        int counter = 0;
+        // Making sure race condition does not occur when en entry have been removed from pending
+        // and active tables and loaded in memory (therefore sync might be still in progress)
+        while (counter < 2) {
+            // Sleep for 1 second.
+            Thread.sleep(1000);
+            // Finish test if time to sync has exceeded max time.
+            if (SystemClock.elapsedRealtime() > endTimeInMillis) {
+                break;
+            }
+
+            if (ContentResolver.isSyncActive(account, authority)) {
+                counter = 0;
+                continue;
+            }
+            counter++;
+        }
+    }
+
+    protected void cancelSyncsandDisableAutoSync() {
+        ContentResolver.setMasterSyncAutomatically(false);
+        ContentResolver.cancelSync(null /* all accounts */, null /* all authorities */);
+    }
+}