Replace 'create.feature' spinach test with an rspec analog

changelogs/unreleased/replase_spinach_spec_create-feature.yml

+---
+title: Replace 'create.feature' spinach test with an rspec analog
+merge_request: 12343
+author: @blackst0ne

features/project/create.feature

-@project-create
-Feature: Project Create
-  In order to get access to project sections
-  A user with ability to create a project
-  Should be able to create a new one
-
-  @javascript
-  Scenario: User create a project
-    Given I sign in as a user
-    And I have an ssh key
-    When I visit new project page
-    And fill project form with valid data
-    Then I should see project page
-    And I should see empty project instructions

spec/features/projects/user_creates_project_spec.rb

+require 'spec_helper'
+
+feature 'User creates a project', js: true do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+    create(:personal_key, user: user)
+    visit(new_project_path)
+  end
+
+  it 'creates a new project' do
+    fill_in(:project_path, with: 'Empty')
+
+    page.within('#content-body') do
+      click_button('Create project')
+    end
+
+    project = Project.last
+
+    expect(current_path).to eq(namespace_project_path(project.namespace, project))
+    expect(page).to have_content('Empty')
+    expect(page).to have_content('git init')
+    expect(page).to have_content('git remote')
+    expect(page).to have_content(project.url_to_repo)
+  end
+end