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( function ( mw ) {
QUnit.module( 'mediawiki.storage' );
QUnit.test( 'set/get with storage support', function ( assert ) {
var stub = {
setItem: this.sandbox.spy(),
getItem: this.sandbox.stub()
};
stub.getItem.withArgs( 'foo' ).returns( 'test' );
stub.getItem.returns( null );
this.sandbox.stub( mw.storage, 'store', stub );
mw.storage.set( 'foo', 'test' );
assert.ok( stub.setItem.calledOnce );
assert.strictEqual( mw.storage.get( 'foo' ), 'test', 'Check value gets stored.' );
assert.strictEqual( mw.storage.get( 'bar' ), null, 'Unset values are null.' );
} );
QUnit.test( 'set/get with storage methods disabled', function ( assert ) {
// This covers browsers where storage is disabled
// (quota full, or security/privacy settings).
// On most browsers, these interface will be accessible with
// their methods throwing.
var stub = {
getItem: this.sandbox.stub(),
removeItem: this.sandbox.stub(),
setItem: this.sandbox.stub()
};
stub.getItem.throws();
stub.setItem.throws();
stub.removeItem.throws();
this.sandbox.stub( mw.storage, 'store', stub );
assert.strictEqual( mw.storage.get( 'foo' ), false );
assert.strictEqual( mw.storage.set( 'foo', 'test' ), false );
assert.strictEqual( mw.storage.remove( 'foo', 'test' ), false );
} );
QUnit.test( 'set/get with storage object disabled', function ( assert ) {
// On other browsers, these entire object is disabled.
// `'localStorage' in window` would be true (and pass feature test)
// but trying to read the object as window.localStorage would throw
// an exception. Such case would instantiate SafeStorage with
// undefined after the internal try/catch.
var old = mw.storage.store;
mw.storage.store = undefined;
assert.strictEqual( mw.storage.get( 'foo' ), false );
assert.strictEqual( mw.storage.set( 'foo', 'test' ), false );
assert.strictEqual( mw.storage.remove( 'foo', 'test' ), false );
mw.storage.store = old;
} );
}( mediaWiki ) );
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