silverstripe-framework/thirdparty/jquery-entwine/vendor/jspec/spec/spec.utils.js

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describe 'Utility'
describe 'fail()'
it 'should fail the current spec'
spec = mock_it(function() {
fail('I failed!')
})
spec.should.have_failure_message('I failed!')
end
end
describe 'pass()'
it 'should pass the current spec'
pass('yay')
pass('wahoo')
end
end
describe 'stubbing'
before_each
Object.prototype.stubby = function() { return 'Not stubbed' }
object = { toString : function() { return '<Im an object>' }}
stub(object, 'stubby').and_return('Im stubbed')
stub(object, 'toString').and_return('<No im not>')
end
after_each
delete Object.prototype.stubby
end
describe 'stub()'
it 'should stub :)'
object.stubby().should.eql 'Im stubbed'
object.toString().should.eql '<No im not>'
end
it 'should allow being called as a core prototype method'
foo = { bar : function(){ return 'baz' }}
foo.stub('bar').and_return('something else')
foo.bar().should.eql 'something else'
foo.destub()
foo.bar().should.eql 'baz'
end
it 'should stub methods starting with an underscore'
object._foo = function(){ return 'bar' }
object.stub('_foo').and_return('something else')
object._foo().should.eql 'something else'
object.destub()
object._foo().should.eql 'bar'
end
it 'should stub methods with whitespace'
object['foo bar'] = function(){ return 'rawr' }
object.stub('foo bar').and_return('baz')
object['foo bar']().should.eql 'baz'
object.destub()
object['foo bar']().should.eql 'rawr'
end
it 'should stub with arbitrary method when no return value is set'
object.stub(' super cool ')
object[' super cool '].should.be_a Function
destub(object)
object[' super cool '].should.be_null
end
it 'should stub sub properties using the JSpec grammar'
object = { foo : { bar : {}}}
object.foo.bar.stub('kitten').and_return('meow')
object.foo.bar.kitten().should.eql 'meow'
object.foo.bar.destub()
object.foo.bar.should.not.respond_to('kitten')
end
it 'should allow functions to be passed as a method'
stub(object, 'post').and_return(function(url, callback){
if (url == 'http://jspec.info')
callback('is awesome')
})
object.post('http://jspec.info', function(text){
text.should_eql 'is awesome'
})
end
end
describe 'destub()'
it 'should restore old methods'
destub(object, 'toString')
destub(object, 'stubby')
object.toString().should.eql '<Im an object>'
object.stubby().should.eql 'Not stubbed'
end
it 'should restore prototypal methods'
Object.prototype.stubby = function() { return 'Oh no im new' }
destub(object, 'stubby')
object.stubby().should.eql 'Oh no im new'
end
it 'should destub all methods stubbed related to the object passed when no method is given'
destub(object)
object.toString().should.eql '<Im an object>'
object.stubby().should.eql 'Not stubbed'
end
describe 'should restore after each spec'
before
a = { toString : function(){ return 'Wahoo' }}
b = { toString : function(){ return 'Wahhhhhooo' }}
end
it 'should stub'
stub(a, 'toString').and_return('Oh no')
stub(b, 'toString').and_return('Oh noooo')
a.toString().should.eql 'Oh no'
b.toString().should.eql 'Oh noooo'
end
it 'should restore'
a.toString().should.eql 'Wahoo'
b.toString().should.eql 'Wahhhhhooo'
end
end
end
end
describe 'query()'
it 'should return a pairs value'
query('suite', '?suite=Positive%20specs').should.equal 'Positive specs'
end
it 'should return null when key is not present'
query('foo', '?suite=Positive%20specs').should.be_null
end
end
describe 'strip()'
it 'should strip whitespace by default'
strip(" foo \n\n").should.equal 'foo'
end
it 'should strip the characters passed'
strip('[foo]', '\\[\\]').should.equal 'foo'
end
end
describe 'each()'
it 'should iterate an array'
result = []
each([1,2,3], function(value){
result.push(value)
})
result.should.eql [1,2,3]
end
it 'should iterate words in a string'
result = []
each('some foo bar', function(value){
result.push(value)
})
result.should.eql ['some', 'foo', 'bar']
end
end
describe 'map()'
it 'should return an array of mapped values'
result = map([1,2,3], function(value){
return value * 2
})
result.should.eql [2,4,6]
end
it 'should inherit the ability to iterate words in a string'
result = map('some foo bar', function(i, value){
return i + '-' + value
})
result.should.eql ['0-some', '1-foo', '2-bar']
end
end
describe 'inject()'
it 'should provide a memo object while iterating, not expecting returning of memo for composits'
result = inject([1,2,3], [], function(memo, value){
memo.push(value)
})
result.should.eql [1,2,3]
end
it 'should require returning of memo for scalar variables'
result = inject([1,2,3], false, function(memo, value){
return memo ? memo : value == 2
})
result.should.be_true
end
end
describe 'any()'
it 'should return null when no matches are found'
result = any('some foo bar', function(value){
return value.length > 5
})
result.should.be_null
end
it 'should return the value of the first matching expression'
result = any('foo some bar', function(value){
return value.length > 3
})
result.should.eql 'some'
end
describe 'haveStopped'
it 'should check if "stop" has been returned by a callback hook'
any([true, 'stop'], haveStopped).should.eql 'stop'
any([true, true], haveStopped).should.be_null
any([true, null], haveStopped).should.be_null
end
end
end
describe 'select()'
it 'should return an array of values when the callback evaluates to true'
result = select('some foo bar baz stuff', function(value){
return value.length > 3
})
result.should.eql ['some', 'stuff']
end
end
describe 'last()'
it 'should return the last element in an array'
last(['foo', 'bar']).should.eql 'bar'
end
end
describe 'argumentsToArray()'
it 'should return an array of arguments'
func = function(){ return argumentsToArray(arguments) }
func('foo', 'bar').should.eql ['foo', 'bar']
end
it 'should return the offset of an arguments array'
func = function(){ return argumentsToArray(arguments, 2) }
func('foo', 'bar', 'baz').should.eql ['baz']
end
end
describe 'does()'
it 'should assert without reporting'
does('foo', 'eql', 'foo')
JSpec.currentSpec.assertions.should.have_length 0
end
end
describe 'contentsOf()'
it 'should return a function body'
JSpec.contentsOf(-{ return 'foo' }).should.include 'return', 'foo'
end
end
end