Create dummy users for new api tokens

app/decorators/user_decorator.rb

@@ -24,10 +24,10 @@ class UserDecorator < ApplicationDecorator
   private
 
   def wrap_with_link(html)
-    if id
-      h.link_to html, h.profile_path(model), title: nickname
-    else
+    if dummy
       html
+    else
+      h.link_to html, h.profile_path(model), title: nickname
     end
   end
 

app/models/asciicast_params.rb

@@ -4,43 +4,31 @@ class AsciicastParams
     meta = JSON.parse(params[:meta].read)
 
     attributes = {
-      stdout_data:      params[:stdout],
-      stdout_timing:    params[:stdout_timing],
-      stdin_data:       params[:stdin],
-      stdin_timing:     params[:stdin_timing],
-      username:         meta['username'],
-      duration:         meta['duration'],
-      title:            meta['title'],
       command:          meta['command'],
+      duration:         meta['duration'],
       shell:            meta['shell'],
-      terminal_lines:   meta['term']['lines'],
+      stdin_data:       params[:stdin],
+      stdin_timing:     params[:stdin_timing],
+      stdout_data:      params[:stdout],
+      stdout_timing:    params[:stdout_timing],
       terminal_columns: meta['term']['columns'],
+      terminal_lines:   meta['term']['lines'],
       terminal_type:    meta['term']['type'],
+      title:            meta['title'],
+      user:             get_user(meta)
     }
 
-    if meta['uname']
+    if meta['uname'] # old client, with useless, random user_agent
       attributes[:uname] = meta['uname']
     else
       attributes[:user_agent] = user_agent
     end
 
-    assign_user_or_token(attributes, meta)
-
     attributes
   end
 
-  def self.assign_user_or_token(attributes, meta)
-    token = meta['user_token']
-
-    if token.present?
-      api_token = ApiToken.find_by_token(token)
-
-      if api_token
-        attributes[:user_id] = api_token.user_id
-      else
-        attributes[:api_token] = token
-      end
-    end
+  def self.get_user(attributes)
+    User.for_api_token(attributes['user_token'], attributes['username'])
   end
 
 end

app/models/user.rb

@@ -10,7 +10,9 @@ class User < ActiveRecord::Base
 
   attr_accessible :nickname, :email, :name
 
-  validates :nickname, :email, presence: true, uniqueness: true
+  validates :nickname, presence: true
+  validates :nickname, uniqueness: { scope: :dummy }, unless: :dummy
+  validates :email, presence: true, uniqueness: true, unless: :dummy
 
   before_create :generate_auth_token
 
@@ -22,6 +24,26 @@ class User < ActiveRecord::Base
     where(email: email).first
   end
 
+  def self.for_api_token(token, username)
+    return nil if token.blank?
+
+    user = User.joins(:api_tokens).where('api_tokens.token' => token).first
+    user ? user : create_user_with_token(token, username)
+  end
+
+  def self.create_user_with_token(token, username)
+    username = 'anonymous' if username.blank?
+
+    transaction do |tx|
+      user = User.new
+      user.dummy = true
+      user.nickname = username
+      user.save!
+      user.add_api_token(token)
+      user
+    end
+  end
+
   def self.generate_auth_token
     SecureRandom.urlsafe_base64
   end

db/migrate/20140211152727_add_dummy_to_users.rb

@@ -0,0 +1,6 @@
+class AddDummyToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :dummy, :boolean, default: false, null: false
+    add_index :users, :dummy
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140210153648) do
+ActiveRecord::Schema.define(version: 20140211152727) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -91,13 +91,15 @@ ActiveRecord::Schema.define(version: 20140210153648) do
     t.string   "email"
     t.string   "name"
     t.string   "avatar_url"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.string   "nickname",   null: false
+    t.datetime "created_at",                 null: false
+    t.datetime "updated_at",                 null: false
+    t.string   "nickname",                   null: false
     t.string   "auth_token"
+    t.boolean  "dummy",      default: false, null: false
   end
 
   add_index "users", ["auth_token"], name: "index_users_on_auth_token", using: :btree
+  add_index "users", ["dummy"], name: "index_users_on_dummy", using: :btree
   add_index "users", ["email"], name: "index_users_on_email", using: :btree
   add_index "users", ["nickname"], name: "index_users_on_nickname", using: :btree
   add_index "users", ["provider", "uid"], name: "index_users_on_provider_and_uid", unique: true, using: :btree

spec/decorators/user_decorator_spec.rb

@@ -13,9 +13,9 @@ describe UserDecorator do
       allow(h).to receive(:profile_path).with(user) { '/path' }
     end
 
-    context "when user has id" do
+    context "when user is real" do
       before do
-        user.id = 1
+        user.dummy = false
       end
 
       it "is a nickname link to user's profile" do
@@ -23,9 +23,9 @@ describe UserDecorator do
       end
     end
 
-    context "when user has no id" do
+    context "when user is dummy" do
       before do
-        user.id = nil
+        user.dummy = true
       end
 
       it "is user's nickname" do
@@ -44,9 +44,9 @@ describe UserDecorator do
       allow(decorator).to receive(:avatar_image_tag) { '<img ...>'.html_safe }
     end
 
-    context "when user has id" do
+    context "when user is real" do
       before do
-        user.id = 1
+        user.dummy = false
       end
 
       it "is an avatar link to user's profile" do
@@ -54,9 +54,9 @@ describe UserDecorator do
       end
     end
 
-    context "when user has no id" do
+    context "when user is dummy" do
       before do
-        user.id = nil
+        user.dummy = true
       end
 
       it "is user's avatar image" do

spec/models/asciicast_params_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'stringio'
 
 describe AsciicastParams do
 
@@ -6,86 +7,60 @@ describe AsciicastParams do
     subject { described_class.build(input, user_agent) }
 
     let(:input) { {
-      meta:          meta_file,
+      meta:          StringIO.new(meta.to_json),
       stdout:        stdout_data_file,
-      stdout_timing: stdout_timing_file
+      stdout_timing: stdout_timing_file,
     } }
+
     let(:user_agent) { 'asciinema/0.9.7' }
 
     let(:stdout_data_file) { double('stdout_data_file') }
     let(:stdout_timing_file) { double('stdout_timing_file') }
-    let(:now) { DateTime.new(2014) }
 
-    let(:required_attrs) { {
-      stdout_data:      stdout_data_file,
-      stdout_timing:    stdout_timing_file,
-      stdin_data:       nil,
-      stdin_timing:     nil,
-      username:         'kill',
-      duration:         11.146430015563965,
-      title:            'bashing :)',
+    let(:meta) { {
+      command:    '/bin/bash',
+      duration:   11.146430015563965,
+      shell:      '/bin/zsh',
+      term:       { lines: 26, columns: 96, type: 'screen-256color' },
+      title:      'bashing :)',
+      user_token: 'f33e6188-f53c-11e2-abf4-84a6c827e88b',
+      username:   'kill',
+    } }
+
+    let(:user) { double('user') }
+
+    let(:expected_attrs) { {
       command:          '/bin/bash',
+      duration:         11.146430015563965,
       shell:            '/bin/zsh',
+      stdin_data:       nil,
+      stdin_timing:     nil,
+      stdout_data:      stdout_data_file,
+      stdout_timing:    stdout_timing_file,
       terminal_columns: 96,
       terminal_lines:   26,
       terminal_type:    'screen-256color',
+      title:            'bashing :)',
+      user:             user,
       user_agent:       'asciinema/0.9.7',
     } }
 
-    let(:token) { 'f33e6188-f53c-11e2-abf4-84a6c827e88b' }
-
     before do
-      allow(DateTime).to receive(:now) { now }
+      allow(User).to receive(:for_api_token).
+        with('f33e6188-f53c-11e2-abf4-84a6c827e88b', 'kill') { user }
     end
 
-    context "when uname given" do
-      let(:meta_file) {
-        fixture_file_upload(
-          'spec/fixtures/meta-with-uname.json', 'application/json'
-        )
-      }
-
-      let(:expected_attrs) {
-        required_attrs.merge(
-          api_token:  token,
-          uname:      'Linux 3.9.9-302.fc19.x86_64 #1 SMP Sat Jul 6 13:41:07' +
-                      ' UTC 2013 x86_64'
-        )
-      }
+    it { should eq(expected_attrs) }
 
+    context "when uname given" do
       before do
+        meta[:uname] = 'Linux 3.9.9-302.fc19.x86_64'
+        expected_attrs[:uname] = 'Linux 3.9.9-302.fc19.x86_64'
         expected_attrs.delete(:user_agent)
       end
 
       it { should eq(expected_attrs) }
     end
-
-    context "when no api_token given" do
-      let(:meta_file) { fixture_file_upload('spec/fixtures/meta-no-token.json',
-                                            'application/json') }
-      let(:expected_attrs) { required_attrs }
-
-      it { should eq(expected_attrs) }
-    end
-
-    context "when api_token given" do
-      let(:meta_file) { fixture_file_upload('spec/fixtures/meta.json',
-                                            'application/json') }
-
-      context "and user with this token exists" do
-        let(:user) { create(:user) }
-        let!(:api_token) { create(:api_token, token: token, user: user) }
-        let(:expected_attrs) { required_attrs.merge(user_id: user.id) }
-
-        it { should eq(expected_attrs) }
-      end
-
-      context "and user with this token doesn't exist" do
-        let(:expected_attrs) { required_attrs.merge(api_token: token) }
-
-        it { should eq(expected_attrs) }
-      end
-    end
   end
 
 end

spec/models/user_spec.rb

@@ -2,6 +2,10 @@ require 'spec_helper'
 
 describe User do
 
+  it "is not dummy by default" do
+    expect(described_class.new).to_not be_dummy
+  end
+
   it 'gets an auth_token upon creation' do
     attrs = attributes_for(:user)
     attrs.delete(:auth_token)
@@ -11,12 +15,58 @@ describe User do
   end
 
   describe "#valid?" do
-    before do
-      create(:user)
+    let!(:existing_user) { create(:user) }
+    let(:user) { described_class.new }
+
+    it { should validate_presence_of(:nickname) }
+
+    context "when user is dummy" do
+      before do
+        user.dummy = true
+      end
+
+      it "doesn't check for nickname uniqueness" do
+        user.nickname = existing_user.nickname
+        user.valid?
+        expect(user.errors[:nickname]).to be_empty
+      end
+
+      it "doesn't check for email presence" do
+        user.email = nil
+        user.valid?
+        expect(user.errors[:email]).to be_empty
+      end
+
+      it "doesn't check for email uniqueness" do
+        user.email = existing_user.email
+        user.valid?
+        expect(user.errors[:email]).to be_empty
+      end
     end
 
-    it { should validate_uniqueness_of(:nickname) }
-    it { should validate_uniqueness_of(:email) }
+    context "when user is real" do
+      before do
+        user.dummy = false
+      end
+
+      it "checks for nickname uniqueness" do
+        user.nickname = existing_user.nickname
+        user.valid?
+        expect(user.errors[:nickname]).to_not be_empty
+      end
+
+      it "checks for email presence" do
+        user.email = nil
+        user.valid?
+        expect(user.errors[:email]).to_not be_empty
+      end
+
+      it "checks for email uniqueness" do
+        user.email = existing_user.email
+        user.valid?
+        expect(user.errors[:email]).to_not be_empty
+      end
+    end
   end
 
   describe '.generate_auth_token' do
@@ -70,9 +120,74 @@ describe User do
     end
   end
 
+  describe '.for_api_token' do
+    subject { described_class.for_api_token(token, username) }
+
+    let(:token) { 'f33e6188-f53c-11e2-abf4-84a6c827e88b' }
+    let(:username) { 'somerandomguy' }
+
+    context "when token doesn't exist" do
+      it "returns a persisted user record" do
+        expect(subject.id).not_to be(nil)
+      end
+
+      it "assigns given username to the user" do
+        expect(subject.nickname).to eq(username)
+      end
+
+      it "assigns given api token to the user" do
+        expect(subject.api_tokens.first.token).to eq(token)
+      end
+
+      context "and username is nil" do
+        let(:username) { nil }
+
+        it "returns a persisted user record" do
+          expect(subject.id).not_to be(nil)
+        end
+
+        it "assigns 'anonymous' as username to the user" do
+          expect(subject.nickname).to eq('anonymous')
+        end
+      end
+
+      context "and username is an empty string" do
+        let(:username) { nil }
+
+        it "returns a persisted user record" do
+          expect(subject.id).not_to be(nil)
+        end
+
+        it "assigns 'anonymous' as username to the user" do
+          expect(subject.nickname).to eq('anonymous')
+        end
+      end
+    end
+
+    context "when token already exists" do
+      let!(:existing_token) { create(:api_token, token: token) }
+
+      it "returns a persisted user record" do
+        expect(subject).to eq(existing_token.user)
+      end
+    end
+
+    context "when token is nil" do
+      let(:token) { nil }
+
+      it { should be(nil) }
+    end
+
+    context "when token is an empty string" do
+      let(:token) { '' }
+
+      it { should be(nil) }
+    end
+  end
+
   describe '#nickname=' do
     it 'strips the whitespace' do
-      user = User.new(nickname: ' sickill ')
+      user = described_class.new(nickname: ' sickill ')
 
       expect(user.nickname).to eq('sickill')
     end
@@ -80,7 +195,7 @@ describe User do
 
   describe '#email=' do
     it 'strips the whitespace' do
-      user = User.new(email: ' foo@bar.com ')
+      user = described_class.new(email: ' foo@bar.com ')
 
       expect(user.email).to eq('foo@bar.com')
     end

spec/requests/asciicast_upload_spec.rb

@@ -1,13 +1,36 @@
 require 'spec_helper'
 
 describe "Asciicast upload" do
-  it 'returns the URL to the uploaded asciicast' do
-    post '/api/asciicasts', :asciicast => {
-      :meta          => fixture_file('meta.json', 'application/json'),
-      :stdout        => fixture_file('stdout', 'application/octet-stream'),
-      :stdout_timing => fixture_file('stdout.time', 'application/octet-stream')
+  subject { response.body }
+
+  before do
+    post '/api/asciicasts', asciicast: {
+      meta:          fixture_file(meta_filename, 'application/json'),
+      stdout:        fixture_file('stdout', 'application/octet-stream'),
+      stdout_timing: fixture_file('stdout.time', 'application/octet-stream')
     }
+  end
 
+  let(:meta_filename) { 'meta.json' }
+
+  it 'returns the URL to the uploaded asciicast' do
     expect(response.body).to eq(asciicast_url(Asciicast.last))
   end
+
+  context "when json includes uname (legacy)" do
+    let(:meta_filename) { 'meta-with-uname.json' }
+
+    it 'returns the URL to the uploaded asciicast' do
+      expect(response.body).to eq(asciicast_url(Asciicast.last))
+    end
+  end
+
+  context "when json doesn't include user_token (anonymous?)" do
+    let(:meta_filename) { 'meta-no-token.json' }
+
+    it 'returns the URL to the uploaded asciicast' do
+      expect(response.body).to eq(asciicast_url(Asciicast.last))
+    end
+  end
+
 end