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Contents
describe "Joosy.Module", ->
it "tracks inheritance", ->
class A
class B extends A
class C extends B
class D
for a in [A, B, C, D]
for b in [A, B, C, D]
if (a == b) ||
((a == B) && (b == A)) ||
((a == C) && (b != D))
expect(Joosy.Module.hasAncestor a, b).toBeTruthy()
else
expect(Joosy.Module.hasAncestor a, b).toBeFalsy()
# We need this check to ensure we are not overpolluting the namespace
it "has minimal set of properties", ->
class Klass extends Joosy.Module
expect(Object.extended(Klass).keys()).toEqual ['__namespace__', '__className', 'hasAncestor', 'aliasMethodChain', 'aliasStaticMethodChain', 'merge', 'include', 'extend', '__super__']
expect(Object.extended(Klass.prototype).keys()).toEqual ['constructor']
it "includes", ->
Module =
property: 'value'
class Klass extends Joosy.Module
@include Module
expect(Klass::property).toEqual 'value'
expect(Klass.property).toBeUndefined()
it "extends", ->
TestModule =
property: 'value'
class Klass extends Joosy.Module
@extend TestModule
expect(Klass.property).toEqual 'value'
expect(Klass::property).toBeUndefined()
it "runs callbacks", ->
TestModule =
property: 'value'
included: sinon.spy()
extended: sinon.spy()
class Klass extends Joosy.Module
@include TestModule
@extend TestModule
for callback in ['included', 'extended']
expect(TestModule[callback].callCount).toEqual 1
expect(TestModule[callback].getCall(0).calledOn(Klass)).toBeTruthy()
Version data entries
20 entries across 20 versions & 1 rubygems