Implement precarious token persistence mechanism

lib/cli-modules/auth/auth.spec.coffee

@@ -2,7 +2,7 @@ expect = require('chai').expect
 nock = require('nock')
 auth = require('./auth')
 config = require('../../config')
-johnDoeFixture = require('./fixtures/johndoe')
+johnDoeFixture = require('../../../tests/fixtures/johndoe')
 
 describe 'Auth', ->
 

lib/token/token.coffee

@@ -0,0 +1,15 @@
+# TODO: Persist token in a secure manner
+
+token = null
+
+exports.saveToken = (newToken) ->
+	token = newToken
+
+exports.hasToken = ->
+	return token?
+
+exports.getToken = ->
+	return token or undefined
+
+exports.clearToken = ->
+	token = null

lib/token/token.spec.coffee

@@ -0,0 +1,63 @@
+expect = require('chai').expect
+token = require('./token')
+
+johnDoeFixture = require('../../tests/fixtures/johndoe.json')
+janeDoeFixture = require('../../tests/fixtures/janedoe.json')
+
+describe 'Token', ->
+
+	describe 'given a user that is logged in', ->
+
+		beforeEach ->
+			token.saveToken(johnDoeFixture.token)
+
+		describe '#saveToken()', ->
+
+			it 'should overwrite the old token', ->
+				expect(token.getToken()).to.equal(johnDoeFixture.token)
+				token.saveToken(janeDoeFixture.token)
+				expect(token.getToken()).to.not.equal(johnDoeFixture.token)
+				expect(token.getToken()).to.equal(janeDoeFixture.token)
+
+		describe '#hasToken()', ->
+
+			it 'should return true', ->
+				expect(token.hasToken()).to.be.true
+
+		describe '#getToken()', ->
+
+			it 'should return the token', ->
+				expect(token.getToken()).to.equal(johnDoeFixture.token)
+
+		describe '#clearToken()', ->
+
+			it 'should effectively clear the token', ->
+				expect(token.getToken()).to.equal(johnDoeFixture.token)
+				token.clearToken()
+				expect(token.getToken()).to.be.undefined
+
+	describe 'given a user that didn\'t log in', ->
+
+		beforeEach ->
+			token.clearToken()
+
+		describe '#saveToken()', ->
+
+			it 'should save a token', ->
+				token.saveToken(johnDoeFixture.token)
+				expect(token.getToken()).to.equal(johnDoeFixture.token)
+
+		describe '#hasToken()', ->
+
+			it 'should return false', ->
+				expect(token.hasToken()).to.be.false
+
+		describe '#getToken()', ->
+
+			it 'should return undefined', ->
+				expect(token.getToken()).to.be.undefined
+
+		describe '#clearToken()', ->
+
+			it 'should not throw an error', ->
+				expect(token.clearToken).to.not.throw(Error)

tests/fixtures/janedoe.json

@@ -0,0 +1,7 @@
+{
+	"token": "eyJ0eXAiOiJHS1QiLCJhbGciOiJajkajsiausa98938493jkjacI6Imp2aW90dGkiLCJlbWFpbCI6Imp1YW5jaGl2aW998a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd21lIiwiYWRtaW4ubG9naW5fYXNfdXNlciJdLCJpYXQiOjE0MTQ3NzMyMTN9.j4gMqZlnVohJt8jLpzpJWZS6rFUpNCWDwa13woo58aY",
+	"credentials": {
+		"username": "janedoe",
+		"password": "mysecret"
+	}
+}