require 'spec_helper'

describe API::API, api: true  do
  include ApiHelpers

  let(:user) { create(:user) }
  let(:project) { create(:project, creator_id: user.id, namespace: user.namespace) }
  let!(:label1) { create(:label, title: 'label1', project: project) }

  before do
    project.team << [user, :master]
  end


  describe 'GET /projects/:id/labels' do
    it 'should return project labels' do
      get api("/projects/#{project.id}/labels", user)
      expect(response.status).to eq(200)
      expect(json_response).to be_an Array
      expect(json_response.size).to eq(1)
      expect(json_response.first['name']).to eq(label1.name)
    end
  end

  describe 'POST /projects/:id/labels' do
    it 'should return created label' do
      post api("/projects/#{project.id}/labels", user),
           name: 'Foo',
           color: '#FFAABB'
      expect(response.status).to eq(201)
      expect(json_response['name']).to eq('Foo')
      expect(json_response['color']).to eq('#FFAABB')
    end

    it 'should return a 400 bad request if name not given' do
      post api("/projects/#{project.id}/labels", user), color: '#FFAABB'
      expect(response.status).to eq(400)
    end

    it 'should return a 400 bad request if color not given' do
      post api("/projects/#{project.id}/labels", user), name: 'Foobar'
      expect(response.status).to eq(400)
    end

    it 'should return 400 for invalid color' do
      post api("/projects/#{project.id}/labels", user),
           name: 'Foo',
           color: '#FFAA'
      expect(response.status).to eq(400)
      expect(json_response['message']['color']).to eq(['is invalid'])
    end

    it 'should return 400 for too long color code' do
      post api("/projects/#{project.id}/labels", user),
           name: 'Foo',
           color: '#FFAAFFFF'
      expect(response.status).to eq(400)
      expect(json_response['message']['color']).to eq(['is invalid'])
    end

    it 'should return 400 for invalid name' do
      post api("/projects/#{project.id}/labels", user),
           name: '?',
           color: '#FFAABB'
      expect(response.status).to eq(400)
      expect(json_response['message']['title']).to eq(['is invalid'])
    end

    it 'should return 409 if label already exists' do
      post api("/projects/#{project.id}/labels", user),
           name: 'label1',
           color: '#FFAABB'
      expect(response.status).to eq(409)
      expect(json_response['message']).to eq('Label already exists')
    end
  end

  describe 'DELETE /projects/:id/labels' do
    it 'should return 200 for existing label' do
      delete api("/projects/#{project.id}/labels", user), name: 'label1'
      expect(response.status).to eq(200)
    end

    it 'should return 404 for non existing label' do
      delete api("/projects/#{project.id}/labels", user), name: 'label2'
      expect(response.status).to eq(404)
      expect(json_response['message']).to eq('404 Label Not Found')
    end

    it 'should return 400 for wrong parameters' do
      delete api("/projects/#{project.id}/labels", user)
      expect(response.status).to eq(400)
    end
  end

  describe 'PUT /projects/:id/labels' do
    it 'should return 200 if name and colors are changed' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label1',
          new_name: 'New Label',
          color: '#FFFFFF'
      expect(response.status).to eq(200)
      expect(json_response['name']).to eq('New Label')
      expect(json_response['color']).to eq('#FFFFFF')
    end

    it 'should return 200 if name is changed' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label1',
          new_name: 'New Label'
      expect(response.status).to eq(200)
      expect(json_response['name']).to eq('New Label')
      expect(json_response['color']).to eq(label1.color)
    end

    it 'should return 200 if colors is changed' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label1',
          color: '#FFFFFF'
      expect(response.status).to eq(200)
      expect(json_response['name']).to eq(label1.name)
      expect(json_response['color']).to eq('#FFFFFF')
    end

    it 'should return 404 if label does not exist' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label2',
          new_name: 'label3'
      expect(response.status).to eq(404)
    end

    it 'should return 400 if no label name given' do
      put api("/projects/#{project.id}/labels", user), new_name: 'label2'
      expect(response.status).to eq(400)
      expect(json_response['message']).to eq('400 (Bad request) "name" not given')
    end

    it 'should return 400 if no new parameters given' do
      put api("/projects/#{project.id}/labels", user), name: 'label1'
      expect(response.status).to eq(400)
      expect(json_response['message']).to eq('Required parameters '\
                                         '"new_name" or "color" missing')
    end

    it 'should return 400 for invalid name' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label1',
          new_name: '?',
          color: '#FFFFFF'
      expect(response.status).to eq(400)
      expect(json_response['message']['title']).to eq(['is invalid'])
    end

    it 'should return 400 for invalid name' do
      put api("/projects/#{project.id}/labels", user),
          name: 'label1',
          color: '#FF'
      expect(response.status).to eq(400)
      expect(json_response['message']['color']).to eq(['is invalid'])
    end

    it 'should return 400 for too long color code' do
      post api("/projects/#{project.id}/labels", user),
           name: 'Foo',
           color: '#FFAAFFFF'
      expect(response.status).to eq(400)
      expect(json_response['message']['color']).to eq(['is invalid'])
    end
  end
end