Add feature spec for whole signup process

spec/features/signup_spec.rb

@@ -3,37 +3,101 @@ require "rails_helper"
 RSpec.describe "Signup", type: :feature do
   let(:user) { create :user }
 
-  before do
-    @unused_invitation = Invitation.create(user: user)
-    @used_invitation   = Invitation.create(user: user)
-    @used_invitation.update_attribute :used_at, DateTime.now - 1.day
-  end
+  describe "Invitation handling" do
+    before do
+      @unused_invitation = Invitation.create(user: user)
+      @used_invitation   = Invitation.create(user: user)
+      @used_invitation.update_attribute :used_at, DateTime.now - 1.day
+    end
 
-  scenario "Follow link for non-existing invitation" do
-    visit invitation_url(id: "123")
+    scenario "Follow link for non-existing invitation" do
+      visit invitation_url(id: "123")
 
-    within ".flash-msg.alert" do
-      expect(page).to have_content("doesn't exist")
+      within ".flash-msg.alert" do
+        expect(page).to have_content("doesn't exist")
+      end
+    end
+
+    scenario "Follow link for used invitation" do
+      visit invitation_url(id: @used_invitation.token)
+
+      within ".flash-msg.alert" do
+        expect(page).to have_content("has already been used")
+      end
+    end
+
+    scenario "Follow link for unused invitation" do
+      visit invitation_url(id: @unused_invitation.token)
+
+      expect(current_url).to eq(signup_url)
+      expect(page).to have_content("Welcome")
     end
   end
 
-  scenario "Follow link for used invitation" do
-    visit invitation_url(id: @used_invitation.token)
-
-    within ".flash-msg.alert" do
-      expect(page).to have_content("has already been used")
+  describe "Signup steps" do
+    before do
+      @invitation = Invitation.create(user: user)
+      visit invitation_url(id: @invitation.token)
+      click_link "Get started"
     end
-  end
 
-  scenario "Follow link for unused invitation" do
-    visit invitation_url(id: @unused_invitation.token)
+    scenario "Successful signup (happy path galore)" do
+      expect(page).to have_content("Choose a username")
 
-    expect(current_url).to eq(signup_url)
-    expect(page).to have_content("Welcome")
-  end
+      fill_in "user_cn", with: "tony"
+      click_button "Continue"
+      expect(page).to have_content("What's your email?")
 
-  scenario "Successful signup" do
-    visit invitation_url(id: @unused_invitation.token)
-    click_link "Get started"
+      fill_in "user_email", with: "tony@example.com"
+      click_button "Continue"
+      expect(page).to have_content("Choose a password")
+
+      expect(CreateAccount).to receive(:call)
+        .with(username: "tony", email: "tony@example.com", password: "a-valid-password")
+        .and_return(true)
+
+      fill_in "user_password", with: "a-valid-password"
+      click_button "Create account"
+      within ".flash-msg.notice" do
+        expect(page).to have_content("confirm your address")
+      end
+      expect(page).to have_content("close this window or tab now")
+      expect(User.last.confirmed_at).to be_nil
+    end
+
+    scenario "Validation errors" do
+      fill_in "user_cn", with: "t"
+      click_button "Continue"
+      expect(page).to have_content("Username is too short")
+      fill_in "user_cn", with: "jimmy"
+      click_button "Continue"
+      expect(page).to have_content("Username has already been taken")
+      fill_in "user_cn", with: "tony"
+      click_button "Continue"
+
+      fill_in "user_email", with: "tony@"
+      click_button "Continue"
+      expect(page).to have_content("Email is not a valid address")
+      fill_in "user_email", with: ""
+      click_button "Continue"
+      expect(page).to have_content("Email can't be blank")
+      fill_in "user_email", with: "tony@example.com"
+      click_button "Continue"
+
+      fill_in "user_password", with: "123456"
+      click_button "Create account"
+      expect(page).to have_content("Password is too short")
+
+      expect(CreateAccount).to receive(:call)
+        .with(username: "tony", email: "tony@example.com", password: "a-valid-password")
+        .and_return(true)
+
+      fill_in "user_password", with: "a-valid-password"
+      click_button "Create account"
+      within ".flash-msg.notice" do
+        expect(page).to have_content("confirm your address")
+      end
+      expect(User.last.cn).to eq("tony")
+    end
   end
 end