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middleware.spec.js
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176 lines (156 loc) · 6.44 KB
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'use strict'
/**
* adonis-framework
* Copyright(c) 2015-2016 Harminder Virk
* MIT Licensed
*/
const chai = require('chai')
const expect = chai.expect
const Ioc = require('adonis-fold').Ioc
const path = require('path')
const Middleware = require('../../src/Middleware')
require('co-mocha')
describe('Middleware', function () {
afterEach(function () {
Middleware.new()
Ioc.new()
Ioc.autoload('App', path.join(__dirname, './app'))
})
it('should register a global middleware', function () {
Middleware.register('App/Foo/Bar')
const global = Middleware.getGlobal()
expect(global[0]).to.equal('App/Foo/Bar')
})
it('should register a named middleware', function () {
Middleware.register('bar', 'App/Foo/Bar')
const named = Middleware.getNamed()
expect(named.bar).to.equal('App/Foo/Bar')
})
it('should bulk register global middleware', function () {
Middleware.global(['App/Foo/Bar', 'App/Foo/Baz'])
const global = Middleware.getGlobal()
expect(global).deep.equal(['App/Foo/Bar', 'App/Foo/Baz'])
})
it('should register only unique middleware to the global list', function () {
Middleware.global(['App/Foo/Bar', 'App/Foo/Bar'])
const global = Middleware.getGlobal()
expect(global).have.length(1)
expect(global[0]).to.equal('App/Foo/Bar')
})
it('should bulk register a named middleware', function () {
const namedMiddleware = {
'bar': 'App/Foo/Bar',
'baz': 'App/Foo/Baz'
}
Middleware.named(namedMiddleware)
const named = Middleware.getNamed()
expect(named).deep.equal(namedMiddleware)
})
it('should fetch parameters from named middleware', function () {
expect(Middleware.fetchParams('basic')).deep.equal(['basic'])
})
it('should fetch parameters from multiple named middleware', function () {
expect(Middleware.fetchParams('basic,false')).deep.equal(['basic', 'false'])
})
it('should resolve all global middleware using resolve method', function () {
Middleware.global(['App/Http/Middleware/Global'])
const resolved = Middleware.resolve({}, true)
expect(resolved).to.be.an('array')
expect(resolved.length).to.equal(1)
expect(resolved[0]).to.have.property('instance')
expect(resolved[0]).to.have.property('method')
expect(resolved[0]).to.have.property('parameters')
})
it('should format named middleware keys to namespace params mappings', function () {
Middleware.register('auth', 'App/Http/Middleware/AuthMiddleware')
const formatted = Middleware.formatNamedMiddleware(['auth:basic'])
expect(formatted).to.deep.equal({'App/Http/Middleware/AuthMiddleware': ['basic']})
})
it('should throw error when unable to find mapping inside middleware store', function () {
const formatted = function () {
return Middleware.formatNamedMiddleware(['auth:basic'])
}
expect(formatted).to.throw('RuntimeException: E_MISSING_NAMED_MIDDLEWARE: auth is not registered as a named middleware')
})
it('should resolve named middleware using resolve method', function () {
Middleware.register('auth', 'App/Http/Middleware/AuthMiddleware')
const formatted = Middleware.formatNamedMiddleware(['auth:basic'])
const resolved = Middleware.resolve(formatted, false)
expect(resolved.length).to.equal(1)
expect(resolved[0]).to.have.property('instance')
expect(resolved[0]).to.have.property('method')
expect(resolved[0]).to.have.property('parameters')
expect(resolved[0].parameters).deep.equal(['basic'])
})
it('should resolve global and named named middleware using resolve method', function () {
Middleware.register('auth', 'App/Http/Middleware/AuthMiddleware')
Middleware.global(['App/Http/Middleware/Global'])
const formatted = Middleware.formatNamedMiddleware(['auth:basic'])
const resolved = Middleware.resolve(formatted, true)
expect(resolved.length).to.equal(2)
expect(resolved[0]).to.have.property('instance')
expect(resolved[0]).to.have.property('method')
expect(resolved[0]).to.have.property('parameters')
expect(resolved[0].parameters).deep.equal([])
expect(resolved[1]).to.have.property('instance')
expect(resolved[1]).to.have.property('method')
expect(resolved[1]).to.have.property('parameters')
expect(resolved[1].parameters).deep.equal(['basic'])
})
it('should compose global middleware using compose method', function * () {
Middleware.global(['App/Http/Middleware/Global'])
const request = {}
const response = {}
const resolved = Middleware.resolve([], true)
const compose = Middleware.compose(resolved, request, response)
yield compose()
expect(request.count).to.equal(2)
})
it('should abort request in between when middleware throws an error', function * () {
Middleware.global(['App/Http/Middleware/GlobalThrow', 'App/Http/Middleware/Parser'])
const request = {}
const response = {}
const resolved = Middleware.resolve([], true)
const compose = Middleware.compose(resolved, request, response)
try {
yield compose()
expect(true).to.equal(false)
} catch (e) {
expect(e.message).to.equal('Login')
expect(request.count).to.equal(undefined)
}
})
it('should call middleware one by one', function * () {
Middleware.global(['App/Http/Middleware/Parser', 'App/Http/Middleware/Cycle2'])
const request = {}
const response = {}
const resolved = Middleware.resolve([], true)
const compose = Middleware.compose(resolved, request, response)
yield compose()
expect(request.count).to.equal(1)
})
it('should pass parameters to the middleware', function * () {
Middleware.global(['App/Http/Middleware/Parser', 'App/Http/Middleware/Cycle2'])
Middleware.register('auth', 'App/Http/Middleware/AuthMiddleware')
const request = {}
const response = {}
const formatted = Middleware.formatNamedMiddleware(['auth:basic'])
const resolved = Middleware.resolve(formatted, true)
const compose = Middleware.compose(resolved, request, response)
yield compose()
expect(request.count).to.equal(1)
expect(request.scheme).to.equal('basic')
})
it('should be able to compose a closure attached to the middleware', function * () {
const request = {}
const response = {}
const middleware = function * (request, response) {
request.count = 1
response.count = 1
}
const compose = Middleware.compose([middleware], request, response)
yield compose()
expect(request.count).to.equal(1)
expect(response.count).to.equal(1)
})
})