angular.js/test/scenario/FutureSpec.js
Elliott Sprehn e7e894a2e3 Significantly clean up the way the scenario DSL works and implement many more DSL statements.
- "this" always means the current chain scope inside a DSL

- addFutureAction callbacks now take ($window, $document, done)

- $document has a special method elements() that uses the currently selected nodes in the document as defined by using() statements.

- $document.elements() allows placeholder insertion into selectors to make them more readable.
  ex. $document.elements('input[name="$1"]', myVar) will substitute the value of myVar for $1 in the selector. Subsequent arguments are $2 and so on.

- $document.elements() results have a special method trigger(event) which should be used to events. This method implements some hacks to make sure browser UI controls update and the correct angular events fire.

- futures now allow custom formatting. By default any chain that results in a future can use toJson() or fromJson() to convert the future value to and from json. A custom parser can be provided with parsedWith(fn) where fn is a callback(value) that must return the parsed result.

Note: The entire widgets.html UI is now able to be controlled and asserted through DSL statements!!! Victory! :)
2010-10-19 00:45:38 -07:00

74 lines
2.3 KiB
JavaScript

describe('angular.scenario.Future', function() {
var future;
it('should set the sane defaults', function() {
var behavior = function() {};
var future = new angular.scenario.Future('test name', behavior);
expect(future.name).toEqual('test name');
expect(future.behavior).toEqual(behavior);
expect(future.value).toBeUndefined();
expect(future.fulfilled).toBeFalsy();
expect(future.parser).toEqual(angular.identity);
});
it('should be fulfilled after execution and done callback', function() {
var future = new angular.scenario.Future('test name', function(done) {
done();
});
future.execute(angular.noop);
expect(future.fulfilled).toBeTruthy();
});
it('should take callback with (error, result) and forward', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(10, 20);
});
future.execute(function(error, result) {
expect(error).toEqual(10);
expect(result).toEqual(20);
});
});
it('should use error as value if provided', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(10, 20);
});
future.execute(angular.noop);
expect(future.value).toEqual(10);
});
it('should parse json with fromJson', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(null, "{test: 'foo'}");
});
future.fromJson().execute(angular.noop);
expect(future.value).toEqual({test: 'foo'});
});
it('should convert to json with toJson', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(null, {test: 'foo'});
});
future.toJson().execute(angular.noop);
expect(future.value).toEqual('{"test":"foo"}');
});
it('should convert with custom parser', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(null, 'foo');
});
future.parsedWith(function(value) {
return value.toUpperCase();
}).execute(angular.noop);
expect(future.value).toEqual('FOO');
});
it('should pass error if parser fails', function() {
var future = new angular.scenario.Future('test name', function(done) {
done(null, '{');
});
future.fromJson().execute(function(error, result) {
expect(error).toBeDefined();
});
});
});