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<!DOCTYPE html>
<html>
<!--
Copyright 2007 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.gears.BaseStore</title>
<script src="../base.js"></script>
<script>
goog.require('goog.gears.BaseStore');
goog.require('goog.gears.Database');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
function isGearsAllowed() {
return goog.gears.hasFactory() && goog.gears.getFactory().hasPermission;
}
var database;
var baseStore;
function setUpPage() {
if (isGearsAllowed()) {
// Remove table if already there
try {
database = new goog.gears.Database(
'tester', 'basestore-common-test', '');
database.execute('DROP TABLE IF EXISTS StoreVersionInfo');
} catch (ex) {
debug('Could not create the database');
}
}
setUpPageStatus = 'complete';
}
function setUp() {
if (isGearsAllowed()) {
baseStore = new goog.gears.BaseStore(database);
baseStore.removeStore();
baseStore.ensureStoreExists();
}
}
function tearDown() {
if (baseStore) {
baseStore.removeStore();
}
}
function testStoreVersion() {
if (!isGearsAllowed()) {
return;
}
assertEquals(
'Bad initial store version', 1, baseStore.getStoreVersion());
baseStore.setStoreVersion_(2);
var version = baseStore.getStoreVersion();
assertEquals('Bad store version', 2, version);
baseStore.setStoreVersion_(3);
version = baseStore.getStoreVersion();
assertEquals('Bad store version', 3, version);
baseStore.removeStoreVersion();
version = baseStore.getStoreVersion();
assertEquals('Bad removed store version', 0, version);
}
function testUpdateStore() {
if (!isGearsAllowed()) {
return;
}
var additionalTable = {
type: goog.gears.BaseStore.SchemaType.TABLE,
name: 'GoogleIsCool',
columns: [
'OhYesItIs TEXT NOT NULL PRIMARY KEY'
]};
// We need to append this table to the schema, so that it is cleaned up during
// the tear down.
baseStore.schema.push(additionalTable);
baseStore.updateStore = function(version) {
this.createSchema([additionalTable], true);
};
baseStore.version = 2;
baseStore.ensureStoreExists();
assertEquals('Bad store version', 2, baseStore.getStoreVersion());
assertTrue('No test table', baseStore.hasTable('GoogleIsCool'));
}
function testSchema() {
if (!isGearsAllowed()) {
return;
}
var schema = [
{type: goog.gears.BaseStore.SchemaType.TABLE,
name: "Things",
columns: [
"ThingId INTEGER PRIMARY KEY AUTOINCREMENT",
"Name TEXT NOT NULL",
"Description TEXT",
"Value INTEGER DEFAULT 42",
"Year INTEGER"]},
{type: goog.gears.BaseStore.SchemaType.INDEX,
name: "ThingsNameIndex",
isUnique: true,
tableName: "Things",
columns: ["Name"]},
{type: goog.gears.BaseStore.SchemaType.INDEX,
name: "ThingsYearIndex",
isUnique: false,
tableName: "Things",
columns: ["Year DESC"]},
{type: goog.gears.BaseStore.SchemaType.VIRTUAL_TABLE,
name: "Virt",
columns: [
"Foo",
"Bar"]}
];
baseStore.dropSchema(schema);
assertFalse('Things table still exists', baseStore.hasTable('Things'));
assertFalse('Virt table still exists', baseStore.hasTable('Virt'));
assertFalse('ThingsNameIndex index still exists',
baseStore.hasIndex('ThingsNameIndex'));
assertFalse('ThingsYearIndex index still exists',
baseStore.hasIndex('ThingsYearIndex'));
baseStore.createSchema(schema);
assertTrue('Missing Things table', baseStore.hasTable('Things'));
assertTrue('Missing Virt table', baseStore.hasTable('Virt'));
assertTrue('Missing ThingsNameIndex index',
baseStore.hasIndex('ThingsNameIndex'));
assertTrue('Missing ThingsYearIndex index',
baseStore.hasIndex('ThingsYearIndex'));
database.execute('INSERT INTO Things (Name, Description, Year) ' +
'VALUES (?, ?, ?)',
'George Washington',
'1st President',
1792);
var obj = database.queryObject('SELECT * FROM Things');
assertNotNull('Could not retrieve record', obj);
assertEquals('Incorrect auto id', 1, obj['ThingId']);
assertEquals('Incorrect name', 'George Washington', obj['Name']);
assertEquals('Incorrect description', '1st President', obj['Description']);
assertEquals('Incorrect default value', 42, obj['Value']);
assertEquals('Incorrect default year', 1792, obj['Year']);
var insertFailed = false;
try {
// this should fail.
database.execute('INSERT INTO Things (Name, Description, Year) ' +
'VALUES (?, ?, ?)',
'George Washington',
'1st President',
1792);
} catch (e) {
insertFailed = true;
}
assertTrue('Insertion of duplicated record did not fail', insertFailed);
database.execute('INSERT INTO Virt (Foo, Bar) ' +
'VALUES (?, ?)',
'alpha',
'beta');
obj = database.queryObject('SELECT Foo, Bar FROM Virt');
assertNotNull('Could not retrieve record', obj);
assertEquals('Incorrect Foo', 'alpha', obj['Foo']);
assertEquals('Incorrect Bar', 'beta', obj['Bar']);
baseStore.dropSchema(schema);
assertFalse('Things table still exists', baseStore.hasTable('Things'));
assertFalse('Virt table still exists', baseStore.hasTable('Virt'));
assertFalse('ThingsNameIndex index still exists',
baseStore.hasIndex('ThingsNameIndex'));
assertFalse('ThingsYearIndex index still exists',
baseStore.hasIndex('ThingsYearIndex'));
}
function testCreateTriggers() {
if (!isGearsAllowed()) {
return;
}
var oldSchema = [
{type: goog.gears.BaseStore.SchemaType.TABLE,
name: 'SampleTable',
columns: [
'Column1 INTEGER NOT NULL',
'Column2 TEXT'
]},
{type: goog.gears.BaseStore.SchemaType.AFTER_INSERT_TRIGGER,
name: 'SomeTrigger',
tableName: 'SampleTable',
when: 'NEW.Column1=4',
actions: ['UPDATE SampleTable SET Column2="four" WHERE Column1=4']}
];
baseStore.createSchema(oldSchema);
baseStore.schema = oldSchema; // so that it gets dropped after test
database.execute('INSERT INTO SampleTable (Column1) VALUES (4)');
assertEquals('Should execute trigger', 'four', database.queryValue(
'SELECT Column2 FROM SampleTable WHERE Column1=4'));
var newSchema = [
{type: goog.gears.BaseStore.SchemaType.TABLE,
name: 'SampleTable',
columns: [
'Column1 INTEGER NOT NULL',
'Column2 TEXT'
]},
{type: goog.gears.BaseStore.SchemaType.AFTER_INSERT_TRIGGER,
name: 'SomeTrigger',
tableName: 'SampleTable',
when: 'NEW.Column1=5',
actions: ['UPDATE SampleTable SET Column2="five" WHERE Column1=5']}
];
baseStore.createTriggers(newSchema);
baseStore.schema = newSchema;
assertTrue(baseStore.hasTable('SampleTable'));
assertTrue(baseStore.hasTrigger('SomeTrigger'));
database.execute('DELETE FROM SampleTable');
database.execute('INSERT INTO SampleTable (Column1) VALUES (4)');
database.execute('INSERT INTO SampleTable (Column1) VALUES (5)');
assertNull('Should no longer have old trigger', database.queryValue(
'SELECT Column2 FROM SampleTable WHERE Column1=4'));
assertEquals('Should have new trigger', 'five', database.queryValue(
'SELECT Column2 FROM SampleTable WHERE Column1=5'));
}
</script>
</body>
</html>
|
