Files
palemoon27/mobile/android/base/tests/testReadingListProvider.java
T
2018-07-24 23:11:02 +08:00

791 lines
33 KiB
Java

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.goanna.tests;
import java.util.HashSet;
import java.util.Random;
import java.util.concurrent.Callable;
import android.app.Activity;
import android.content.ContentResolver;
import org.mozilla.goanna.BrowserApp;
import org.mozilla.goanna.db.BrowserContract;
import org.mozilla.goanna.db.BrowserContract.ReadingListItems;
import org.mozilla.goanna.db.ReadingListAccessor;
import org.mozilla.goanna.db.ReadingListProvider;
import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.*;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.ADDED_ON;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.CLIENT_LAST_MODIFIED;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.EXCERPT;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.GUID;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.IS_UNREAD;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.RESOLVED_TITLE;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.RESOLVED_URL;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SERVER_LAST_MODIFIED;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SERVER_STORED_ON;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_CHANGE_FLAGS;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_CHANGE_NONE;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_CHANGE_RESOLVED;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_CHANGE_UNREAD_CHANGED;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_STATUS;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_STATUS_MODIFIED;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_STATUS_NEW;
import static org.mozilla.goanna.db.BrowserContract.ReadingListItems.SYNC_STATUS_SYNCED;
import static org.mozilla.goanna.db.BrowserContract.URLColumns.TITLE;
import static org.mozilla.goanna.db.BrowserContract.URLColumns.URL;
public class testReadingListProvider extends ContentProviderTest {
private static final String DB_NAME = "browser.db";
// List of tests to be run sorted by dependency.
private final TestCase[] TESTS_TO_RUN = {
new TestInsertItems(),
new TestDeleteItems(),
new TestUpdateItems(),
new TestBatchOperations(),
new TestBrowserProviderNotifications(),
new TestStateSequencing(),
};
// Columns used to test for item equivalence.
final String[] TEST_COLUMNS = { TITLE,
URL,
EXCERPT,
ADDED_ON };
// Indicates that insertions have been tested. ContentProvider.insert
// has been proven to work.
private boolean mContentProviderInsertTested = false;
// Indicates that updates have been tested. ContentProvider.update
// has been proven to work.
private boolean mContentProviderUpdateTested = false;
/**
* Factory function that makes new ReadingListProvider instances.
* <p>
* We want a fresh provider each test, so this should be invoked in
* <code>setUp</code> before each individual test.
*/
private static final Callable<ContentProvider> sProviderFactory = new Callable<ContentProvider>() {
@Override
public ContentProvider call() {
return new ReadingListProvider();
}
};
@Override
public void setUp() throws Exception {
super.setUp(sProviderFactory, BrowserContract.READING_LIST_AUTHORITY, DB_NAME);
for (TestCase test: TESTS_TO_RUN) {
mTests.add(test);
}
// Disable background fetches of content, because it causes the test harness
// to kill us for network fetches.
Activity a = getActivity();
if (a instanceof BrowserApp) {
((BrowserApp) a).getReadingListHelper().disableBackgroundFetches();
}
}
public void testReadingListProviderTests() throws Exception {
for (Runnable test : mTests) {
setTestName(test.getClass().getSimpleName());
ensureEmptyDatabase();
test.run();
}
// Ensure browser initialization is complete before completing test,
// so that the minidumps directory is consistently created.
blockForGoannaReady();
}
/**
* Verify that we can insert a reading list item into the DB.
*/
private class TestInsertItems extends TestCase {
@Override
public void test() throws Exception {
ContentValues b = createFillerReadingListItem();
long id = ContentUris.parseId(mProvider.insert(CONTENT_URI, b));
Cursor c = getItemById(id);
try {
mAsserter.ok(c.moveToFirst(), "Inserted item found", "");
assertRowEqualsContentValues(c, b);
mAsserter.is(c.getInt(c.getColumnIndex(CONTENT_STATUS)),
STATUS_UNFETCHED,
"Inserted item has correct default content status");
} finally {
c.close();
}
testInsertWithNullCol(URL);
mContentProviderInsertTested = true;
}
/**
* Test that insertion fails when a required column
* is null.
*/
private void testInsertWithNullCol(String colName) {
ContentValues b = createFillerReadingListItem();
b.putNull(colName);
try {
ContentUris.parseId(mProvider.insert(CONTENT_URI, b));
// If we get to here, the flawed insertion succeeded. Fail the test.
mAsserter.ok(false, "Insertion did not succeed with " + colName + " == null", "");
} catch (NullPointerException e) {
// Indicates test was successful.
}
}
}
/**
* Verify that we can remove a reading list item from the DB.
*/
private class TestDeleteItems extends TestCase {
@Override
public void test() throws Exception {
final long one = insertAnItemWithAssertion();
final long two = insertAnItemWithAssertion();
assignGUID(one);
// Test that the item with a GUID is only marked as deleted and
// not removed from the database.
testNonSyncDelete(one, true);
// The item without a GUID is just deleted immediately.
testNonSyncDelete(two, false);
// Test that the item with a GUID is removed from the database when deleted by Sync.
testSyncDelete(one);
final long three = insertAnItemWithAssertion();
// Test that deleting works with only a URI.
testDeleteWithItemURI(three);
}
private void assignGUID(final long id) {
final ContentValues values = new ContentValues();
values.put(GUID, "abcdefghi");
mProvider.update(CONTENT_URI, values, _ID + " = " + id, null);
}
/**
* Delete an item with PARAM_IS_SYNC unset and verify that item was only marked
* as deleted and not actually removed from the database. Also verify that the item
* marked as deleted doesn't show up in a query.
*
* Note that items are deleted immediately if they don't have a GUID.
*
* @param id of the item to be deleted
* @param hasGUID if true, we expect the item to stick around and be marked.
*/
private void testNonSyncDelete(long id, boolean hasGUID) {
final int deleted = mProvider.delete(CONTENT_URI,
_ID + " = " + id,
null);
mAsserter.is(deleted, 1, "Inserted item was deleted");
// PARAM_SHOW_DELETED in the URI allows items marked as deleted to be
// included in the query.
Uri uri = appendUriParam(CONTENT_URI, BrowserContract.PARAM_SHOW_DELETED, "1");
if (hasGUID) {
assertItemExistsByID(uri, id, "Deleted item was only marked as deleted");
} else {
assertItemDoesNotExistByID(uri, id, "Deleted item had no GUID, so was really deleted.");
}
// Test that the 'deleted' item does not show up in a query when PARAM_SHOW_DELETED
// is not specified in the URI.
assertItemDoesNotExistByID(id, "Inserted item can't be found after deletion");
}
/**
* Delete an item with PARAM_IS_SYNC=1 and verify that item
* was actually removed from the database.
*
* @param id of the item to be deleted
*/
private void testSyncDelete(long id) {
final int deleted = mProvider.delete(appendUriParam(CONTENT_URI, BrowserContract.PARAM_IS_SYNC, "1"),
_ID + " = " + id,
null);
mAsserter.is(deleted, 1, "Inserted item was deleted");
Uri uri = appendUriParam(CONTENT_URI, BrowserContract.PARAM_SHOW_DELETED, "1");
assertItemDoesNotExistByID(uri, id, "Inserted item is now actually deleted");
}
/**
* Delete an item with its URI and verify that the item
* was actually removed from the database.
*
* @param id of the item to be deleted
*/
private void testDeleteWithItemURI(long id) {
final int deleted = mProvider.delete(ContentUris.withAppendedId(CONTENT_URI, id), null, null);
mAsserter.is(deleted, 1, "Inserted item was deleted using URI with id");
}
}
/**
* Verify that we can update reading list items.
*/
private class TestUpdateItems extends TestCase {
@Override
public void test() throws Exception {
// We should be able to insert into the DB.
ensureCanInsert();
ContentValues original = createFillerReadingListItem();
long id = ContentUris.parseId(mProvider.insert(CONTENT_URI, original));
int updated = 0;
Long originalDateCreated = null;
Long originalDateModified = null;
ContentValues updates = new ContentValues();
Cursor c = getItemById(id);
try {
mAsserter.ok(c.moveToFirst(), "Inserted item found", "");
originalDateCreated = c.getLong(c.getColumnIndex(ADDED_ON));
originalDateModified = c.getLong(c.getColumnIndex(CLIENT_LAST_MODIFIED));
updates.put(TITLE, original.getAsString(TITLE) + "CHANGED");
updates.put(URL, original.getAsString(URL) + "/more/stuff");
updates.put(EXCERPT, original.getAsString(EXCERPT) + "CHANGED");
updated = mProvider.update(CONTENT_URI, updates,
_ID + " = ?",
new String[] { String.valueOf(id) });
mAsserter.is(updated, 1, "Inserted item was updated");
} finally {
c.close();
}
// Name change for clarity. These values will be compared with the
// current cursor row.
final ContentValues expectedValues = updates;
c = getItemById(id);
try {
mAsserter.ok(c.moveToFirst(), "Updated item found", "");
mAsserter.isnot(c.getLong(c.getColumnIndex(CLIENT_LAST_MODIFIED)),
originalDateModified,
"Date modified should have changed");
// ADDED_ON shouldn't have changed.
expectedValues.put(ADDED_ON, originalDateCreated);
assertRowEqualsContentValues(c, expectedValues, /* compareDateModified */ false, TEST_COLUMNS);
} finally {
c.close();
}
// Test that updates on an item that doesn't exist does not modify any rows.
testUpdateWithInvalidID();
mContentProviderUpdateTested = true;
}
/**
* Test that updates on an item that doesn't exist does
* not modify any rows.
*/
private void testUpdateWithInvalidID() {
ensureEmptyDatabase();
final ContentValues b = createFillerReadingListItem();
final long id = ContentUris.parseId(mProvider.insert(CONTENT_URI, b));
final long INVALID_ID = id + 1;
final ContentValues updates = new ContentValues();
updates.put(TITLE, b.getAsString(TITLE) + "CHANGED");
final int updated = mProvider.update(CONTENT_URI, updates,
_ID + " = ?",
new String[] { String.valueOf(INVALID_ID) });
mAsserter.is(updated, 0, "Should not be able to update item with an invalid ID");
}
}
private class TestBatchOperations extends TestCase {
private static final int ITEM_COUNT = 10;
/**
* Insert a bunch of items into the DB with the bulkInsert
* method and verify that they are there.
*/
private void testBulkInsert() {
ensureEmptyDatabase();
final ContentValues allVals[] = new ContentValues[ITEM_COUNT];
final HashSet<String> urls = new HashSet<String>();
for (int i = 0; i < ITEM_COUNT; i++) {
final String url = "http://www.test.org/" + i;
allVals[i] = new ContentValues();
allVals[i].put(TITLE, "Test" + i);
allVals[i].put(URL, url);
allVals[i].put(EXCERPT, "EXCERPT" + i);
urls.add(url);
}
int inserts = mProvider.bulkInsert(CONTENT_URI, allVals);
mAsserter.is(inserts, ITEM_COUNT, "Excepted number of inserts matches");
final Cursor c = mProvider.query(CONTENT_URI, null,
null,
null,
null);
try {
while (c.moveToNext()) {
final String url = c.getString(c.getColumnIndex(URL));
mAsserter.ok(urls.contains(url), "Bulk inserted item with url == " + url + " was found in the DB", "");
// We should only be seeing each item once. Remove from set to prevent dups.
urls.remove(url);
}
} finally {
c.close();
}
}
@Override
public void test() {
testBulkInsert();
}
}
/*
* Verify that insert, update, delete, and bulkInsert operations
* notify the ambient content resolver. Each operation calls the
* content resolver notifyChange method synchronously, so it is
* okay to test sequentially.
*/
private class TestBrowserProviderNotifications extends TestCase {
@Override
public void test() {
// We should be able to insert into the DB.
ensureCanInsert();
// We should be able to update the DB.
ensureCanUpdate();
final String CONTENT_URI = ReadingListItems.CONTENT_URI.toString();
mResolver.notifyChangeList.clear();
// Insert
final ContentValues h = createFillerReadingListItem();
long id = ContentUris.parseId(mProvider.insert(ReadingListItems.CONTENT_URI, h));
mAsserter.isnot(id,
-1L,
"Inserted item has valid id");
ensureOnlyChangeNotifiedStartsWith(CONTENT_URI, "insert");
// Update
mResolver.notifyChangeList.clear();
h.put(TITLE, "http://newexample.com");
long numUpdated = mProvider.update(ReadingListItems.CONTENT_URI, h,
_ID + " = ?",
new String[] { String.valueOf(id) });
mAsserter.is(numUpdated,
1L,
"Correct number of items are updated");
ensureOnlyChangeNotifiedStartsWith(CONTENT_URI, "update");
// Delete
mResolver.notifyChangeList.clear();
long numDeleted = mProvider.delete(ReadingListItems.CONTENT_URI, null, null);
mAsserter.is(numDeleted,
1L,
"Correct number of items are deleted");
ensureOnlyChangeNotifiedStartsWith(CONTENT_URI, "delete");
// Bulk insert
mResolver.notifyChangeList.clear();
final ContentValues[] hs = { createFillerReadingListItem(),
createFillerReadingListItem(),
createFillerReadingListItem() };
long numBulkInserted = mProvider.bulkInsert(ReadingListItems.CONTENT_URI, hs);
mAsserter.is(numBulkInserted,
3L,
"Correct number of items are bulkInserted");
ensureOnlyChangeNotifiedStartsWith(CONTENT_URI, "bulkInsert");
}
protected void ensureOnlyChangeNotifiedStartsWith(String expectedUri, String operation) {
mAsserter.is(Long.valueOf(mResolver.notifyChangeList.size()),
1L,
"Content observer was notified exactly once by " + operation);
final Uri uri = mResolver.notifyChangeList.poll();
mAsserter.isnot(uri,
null,
"Notification from " + operation + " was valid");
mAsserter.ok(uri.toString().startsWith(expectedUri),
"Content observer was notified exactly once by " + operation,
"");
}
}
private class TestStateSequencing extends TestCase {
@Override
protected void test() throws Exception {
final ReadingListAccessor accessor = getTestProfile().getDB().getReadingListAccessor();
final ContentResolver cr = getActivity().getContentResolver();
final Uri syncURI = CONTENT_URI.buildUpon()
.appendQueryParameter(BrowserContract.PARAM_IS_SYNC, "1")
.appendQueryParameter(BrowserContract.PARAM_SHOW_DELETED, "1")
.build();
mAsserter.ok(accessor != null, "We have an accessor.", null);
// Verify that the accessor thinks we're empty.
mAsserter.ok(0 == accessor.getCount(cr), "We have no items.", null);
// Insert an item via the accessor.
final long addedItem = accessor.addBasicReadingListItem(cr, "http://example.org/", "Example A");
mAsserter.ok(1 == accessor.getCount(cr), "We have one item.", null);
final Cursor cursor = accessor.getReadingList(cr);
try {
mAsserter.ok(cursor.moveToNext(), "The cursor isn't empty.", null);
mAsserter.ok(1 == cursor.getCount(), "The cursor agrees.", null);
} finally {
cursor.close();
}
// Verify that it has no GUID, that its state is NEW, etc.
// This requires fetching more fields than the accessor uses.
final Cursor all = getEverything(syncURI);
try {
mAsserter.ok(all.moveToNext(), "The cursor isn't empty.", null);
mAsserter.ok(1 == all.getCount(), "The cursor agrees.", null);
ContentValues expected = new ContentValues();
expected.putNull(GUID);
expected.put(SYNC_STATUS, SYNC_STATUS_NEW);
expected.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_NONE);
expected.put(URL, "http://example.org/");
expected.put(TITLE, "Example A");
expected.putNull(RESOLVED_URL);
expected.putNull(RESOLVED_TITLE);
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, URL, TITLE, RESOLVED_URL, RESOLVED_TITLE, URL, TITLE};
assertRowEqualsContentValues(all, expected, false, testColumns);
} finally {
all.close();
}
// Pretend that it was just synced.
final long serverTime = System.currentTimeMillis();
final ContentValues wasSynced = new ContentValues();
wasSynced.put(GUID, "eeeeeeeeeeeeee");
wasSynced.put(SYNC_STATUS, SYNC_STATUS_SYNCED);
wasSynced.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_NONE);
wasSynced.put(SERVER_STORED_ON, serverTime);
wasSynced.put(SERVER_LAST_MODIFIED, serverTime);
mAsserter.ok(1 == mProvider.update(syncURI, wasSynced, _ID + " = " + addedItem, null), "Updated one item.", null);
final Cursor afterSync = getEverything(syncURI);
try {
mAsserter.ok(afterSync.moveToNext(), "The cursor isn't empty.", null);
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, SERVER_STORED_ON, SERVER_LAST_MODIFIED};
assertRowEqualsContentValues(afterSync, wasSynced, false, testColumns);
} finally {
afterSync.close();
}
// Make changes to the record that exercise the various change flags, verifying that
// the correct flags are set.
final long beforeMarkedRead = System.currentTimeMillis();
accessor.markAsRead(cr, addedItem);
final ContentValues markedAsRead = new ContentValues();
markedAsRead.put(GUID, "eeeeeeeeeeeeee");
markedAsRead.put(SYNC_STATUS, SYNC_STATUS_MODIFIED);
markedAsRead.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_UNREAD_CHANGED);
markedAsRead.put(IS_UNREAD, 0);
final Cursor afterMarkedRead = getEverything(syncURI);
try {
mAsserter.ok(afterMarkedRead.moveToNext(), "The cursor isn't empty.", null);
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, IS_UNREAD};
assertRowEqualsContentValues(afterMarkedRead, markedAsRead, false, testColumns);
assertModifiedInRange(afterMarkedRead, beforeMarkedRead);
} finally {
afterMarkedRead.close();
}
// Now our content is here!
final long beforeContentUpdated = System.currentTimeMillis();
accessor.updateContent(cr, addedItem, "New title", "http://www.example.com/article", "The excerpt is long.");
// After this the content status should have changed, and we should be flagged to sync.
final ContentValues contentUpdated = new ContentValues();
contentUpdated.put(GUID, "eeeeeeeeeeeeee");
contentUpdated.put(SYNC_STATUS, SYNC_STATUS_MODIFIED);
contentUpdated.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_UNREAD_CHANGED | SYNC_CHANGE_RESOLVED);
contentUpdated.put(IS_UNREAD, 0);
contentUpdated.put(CONTENT_STATUS, STATUS_FETCHED_ARTICLE);
final Cursor afterContentUpdated = getEverything(syncURI);
try {
mAsserter.ok(afterContentUpdated.moveToNext(), "The cursor isn't empty.", null);
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, IS_UNREAD, CONTENT_STATUS};
assertRowEqualsContentValues(afterContentUpdated, contentUpdated, false, testColumns);
assertModifiedInRange(afterContentUpdated, beforeContentUpdated);
} finally {
afterContentUpdated.close();
}
// Delete the record, and verify that its Sync state is DELETED.
final long beforeDeletion = System.currentTimeMillis();
accessor.deleteItem(cr, addedItem);
final ContentValues itemDeleted = new ContentValues();
itemDeleted.put(GUID, "eeeeeeeeeeeeee");
itemDeleted.put(SYNC_STATUS, SYNC_STATUS_DELETED);
itemDeleted.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_NONE);
// TODO: CONTENT_STATUS on deletion?
final Cursor afterDeletion = getEverything(syncURI);
try {
mAsserter.ok(afterDeletion.moveToNext(), "The cursor isn't empty.", null);
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS};
assertRowEqualsContentValues(afterDeletion, itemDeleted, false, testColumns);
assertModifiedInRange(afterDeletion, beforeDeletion);
} finally {
afterDeletion.close();
}
// The accessor will no longer return the record.
mAsserter.ok(0 == accessor.getCount(cr), "No items found.", null);
// Add a new record as Sync -- it should start in state SYNCED.
final ContentValues newRecord = new ContentValues();
final long newServerTime = System.currentTimeMillis() - 50000;
newRecord.put(GUID, "ffeeeeeeeeeeee");
newRecord.put(SYNC_STATUS, SYNC_STATUS_SYNCED);
newRecord.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_NONE);
newRecord.put(SERVER_STORED_ON, newServerTime);
newRecord.put(SERVER_LAST_MODIFIED, newServerTime);
newRecord.put(CLIENT_LAST_MODIFIED, System.currentTimeMillis());
newRecord.put(URL, "http://www.mozilla.org/");
newRecord.put(TITLE, "Mozilla");
final long newID = ContentUris.parseId(cr.insert(syncURI, newRecord));
mAsserter.ok(newID > 0, "New ID is greater than 0.", null);
mAsserter.ok(newID != addedItem, "New ID differs from last ID.", null);
final Cursor afterNewInsert = getEverything(syncURI);
try {
mAsserter.ok(afterNewInsert.moveToNext(), "The cursor isn't empty.", null);
mAsserter.ok(2 == afterNewInsert.getCount(), "The cursor has two rows.", null);
// Default sort order means newest first.
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, SERVER_STORED_ON, SERVER_LAST_MODIFIED, CLIENT_LAST_MODIFIED, URL, TITLE};
assertRowEqualsContentValues(afterNewInsert, newRecord, false, testColumns);
} finally {
afterNewInsert.close();
}
// Make a change to it. Verify that it's now changed with the right flags.
final long beforeNewRead = System.currentTimeMillis();
accessor.markAsRead(cr, newID);
newRecord.put(SYNC_STATUS, SYNC_STATUS_MODIFIED);
newRecord.put(SYNC_CHANGE_FLAGS, SYNC_CHANGE_UNREAD_CHANGED);
final Cursor afterNewRead = getEverything(syncURI);
try {
mAsserter.ok(afterNewRead.moveToNext(), "The cursor isn't empty.", null);
mAsserter.ok(2 == afterNewRead.getCount(), "The cursor has two rows.", null);
// Default sort order means newest first.
final String[] testColumns = {GUID, SYNC_STATUS, SYNC_CHANGE_FLAGS, SERVER_STORED_ON, SERVER_LAST_MODIFIED, URL, TITLE};
assertRowEqualsContentValues(afterNewRead, newRecord, false, testColumns);
assertModifiedInRange(afterNewRead, beforeNewRead);
} finally {
afterNewRead.close();
}
}
private void assertModifiedInRange(Cursor cursor, long earliest) {
final long dbModified = cursor.getLong(cursor.getColumnIndexOrThrow(CLIENT_LAST_MODIFIED));
mAsserter.ok(dbModified >= earliest, "DB timestamp is at least as late as earliest.", null);
mAsserter.ok(dbModified <= System.currentTimeMillis(), "DB timestamp is earlier than now.", null);
}
}
/**
* Removes all items from the DB.
*/
private void ensureEmptyDatabase() {
getWritableDatabase(CONTENT_URI).delete(TABLE_NAME, null, null);
}
private SQLiteDatabase getWritableDatabase(Uri uri) {
Uri testUri = appendUriParam(uri, BrowserContract.PARAM_IS_TEST, "1");
DelegatingTestContentProvider delegateProvider = (DelegatingTestContentProvider) mProvider;
ReadingListProvider readingListProvider = (ReadingListProvider) delegateProvider.getTargetProvider();
return readingListProvider.getWritableDatabaseForTesting(testUri);
}
/**
* Checks that the values in the cursor's current row match those
* in the ContentValues object.
*
* @param testColumns
* @param cursorWithActual over the row to be checked
* @param expectedValues to be checked
*/
private void assertRowEqualsContentValues(Cursor cursorWithActual, ContentValues expectedValues, boolean compareDateModified, String[] testColumns) {
for (String column: testColumns) {
String expected = expectedValues.getAsString(column);
String actual = cursorWithActual.getString(cursorWithActual.getColumnIndex(column));
mAsserter.is(actual, expected, "Item has correct " + column);
}
if (compareDateModified) {
String expected = expectedValues.getAsString(CLIENT_LAST_MODIFIED);
String actual = cursorWithActual.getString(cursorWithActual.getColumnIndex(CLIENT_LAST_MODIFIED));
mAsserter.is(actual, expected, "Item has correct " + CLIENT_LAST_MODIFIED);
}
}
private void assertRowEqualsContentValues(Cursor cursorWithActual, ContentValues expectedValues) {
assertRowEqualsContentValues(cursorWithActual, expectedValues, true, TEST_COLUMNS);
}
private ContentValues fillContentValues(String title, String url, String excerpt) {
ContentValues values = new ContentValues();
values.put(TITLE, title);
values.put(URL, url);
values.put(EXCERPT, excerpt);
values.put(ADDED_ON, System.currentTimeMillis());
return values;
}
private ContentValues createFillerReadingListItem() {
Random rand = new Random();
return fillContentValues("Example", "http://example.com/?num=" + rand.nextInt(), "foo bar");
}
private Cursor getEverything(Uri uri) {
return mProvider.query(uri,
null,
null,
null,
null);
}
private Cursor getItemById(Uri uri, long id, String[] projection) {
return mProvider.query(uri, projection,
_ID + " = ?",
new String[] { String.valueOf(id) },
null);
}
private Cursor getItemById(long id) {
return getItemById(CONTENT_URI, id, null);
}
private Cursor getItemById(Uri uri, long id) {
return getItemById(uri, id, null);
}
/**
* Verifies that ContentProvider insertions have been tested.
*/
private void ensureCanInsert() {
if (!mContentProviderInsertTested) {
mAsserter.ok(false, "ContentProvider insertions have not been tested yet.", "");
}
}
/**
* Verifies that ContentProvider updates have been tested.
*/
private void ensureCanUpdate() {
if (!mContentProviderUpdateTested) {
mAsserter.ok(false, "ContentProvider updates have not been tested yet.", "");
}
}
private long insertAnItemWithAssertion() {
// We should be able to insert into the DB.
ensureCanInsert();
ContentValues v = createFillerReadingListItem();
long id = ContentUris.parseId(mProvider.insert(CONTENT_URI, v));
assertItemExistsByID(id, "Inserted item found");
return id;
}
private void assertItemExistsByID(Uri uri, long id, String msg) {
Cursor c = getItemById(uri, id);
try {
mAsserter.ok(c.moveToFirst(), msg, "");
} finally {
c.close();
}
}
private void assertItemExistsByID(long id, String msg) {
Cursor c = getItemById(id);
try {
mAsserter.ok(c.moveToFirst(), msg, "");
} finally {
c.close();
}
}
private void assertItemDoesNotExistByID(long id, String msg) {
Cursor c = getItemById(id);
try {
mAsserter.ok(!c.moveToFirst(), msg, "");
} finally {
c.close();
}
}
private void assertItemDoesNotExistByID(Uri uri, long id, String msg) {
Cursor c = getItemById(uri, id);
try {
mAsserter.ok(!c.moveToFirst(), msg, "");
} finally {
c.close();
}
}
}