From 41d73eaf98567e46bfa71ac288ad1b534e8dadbf Mon Sep 17 00:00:00 2001
From: Juan Cruz Viotti <juanchiviotti@gmail.com>
Date: Fri, 31 Oct 2014 15:19:16 -0400
Subject: [PATCH] Implement precarious token persistence mechanism

---
 lib/cli-modules/auth/auth.spec.coffee         |  2 +-
 lib/token/token.coffee                        | 15 +++++
 lib/token/token.spec.coffee                   | 63 +++++++++++++++++++
 tests/fixtures/janedoe.json                   |  7 +++
 .../auth => tests}/fixtures/johndoe.json      |  0
 5 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 lib/token/token.coffee
 create mode 100644 lib/token/token.spec.coffee
 create mode 100644 tests/fixtures/janedoe.json
 rename {lib/cli-modules/auth => tests}/fixtures/johndoe.json (100%)

diff --git a/lib/cli-modules/auth/auth.spec.coffee b/lib/cli-modules/auth/auth.spec.coffee
index eb94fbe1..285535d3 100644
--- a/lib/cli-modules/auth/auth.spec.coffee
+++ b/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', ->
 
diff --git a/lib/token/token.coffee b/lib/token/token.coffee
new file mode 100644
index 00000000..b07a8bd1
--- /dev/null
+++ b/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
diff --git a/lib/token/token.spec.coffee b/lib/token/token.spec.coffee
new file mode 100644
index 00000000..3bd1f2c1
--- /dev/null
+++ b/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)
diff --git a/tests/fixtures/janedoe.json b/tests/fixtures/janedoe.json
new file mode 100644
index 00000000..9bd10fa3
--- /dev/null
+++ b/tests/fixtures/janedoe.json
@@ -0,0 +1,7 @@
+{
+	"token": "eyJ0eXAiOiJHS1QiLCJhbGciOiJajkajsiausa98938493jkjacI6Imp2aW90dGkiLCJlbWFpbCI6Imp1YW5jaGl2aW998a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd98a98dcISJDKSAVhd897d89asdiasd21lIiwiYWRtaW4ubG9naW5fYXNfdXNlciJdLCJpYXQiOjE0MTQ3NzMyMTN9.j4gMqZlnVohJt8jLpzpJWZS6rFUpNCWDwa13woo58aY",
+	"credentials": {
+		"username": "janedoe",
+		"password": "mysecret"
+	}
+}
diff --git a/lib/cli-modules/auth/fixtures/johndoe.json b/tests/fixtures/johndoe.json
similarity index 100%
rename from lib/cli-modules/auth/fixtures/johndoe.json
rename to tests/fixtures/johndoe.json