require File.expand_path('../spec_helper', __FILE__)
require 'webmock/rspec'

describe JenkinsPipelineBuilder::PullRequest do
  before :each do
    JenkinsPipelineBuilder.registry.registry[:job][:scm_params].installed_version = '1000.0'
  end
  after :each do
    JenkinsPipelineBuilder.registry.registry[:job][:scm_params].clear_installed_version
  end
  let(:pull_request_class) { JenkinsPipelineBuilder::PullRequest }
  let(:project) do
    {
      name: 'pull_req_test',
      type: :project,
      value: {
        name: 'pull_req_test',
        jobs: ['{{name}}-00', '{{name}}-10', '{{name}}-11']
      }
    }
  end
  let(:pull_request) do
    {
      name: '{{name}}-00',
      type: :job,
      name: '{{name}}-00',
      job_type: 'pull_request_generator',
      git_url: 'https://www.github.com/',
      git_repo: 'jenkins_pipeline_builder',
      git_org: 'constantcontact',
      value: {
        jobs: ['{{name}}-10', '{{name}}-11']
      },
      builders: [
        { shell_command: 'generate -v || gem install jenkins_pipeline_builder\ngenerate pipeline -c config/{{login_config}} pull_request pipeline/ {{name}}\n' }
      ]
    }
  end
  let(:jobs) do
    {
      '{{name}}-10' => {
        name: '{{name}}-10',
        type: :'job-template',
        value: {
          name: '{{name}}-10',
          description: '{{description}}',
          publishers: [{ downstream: { project: '{{job@{{name}}-11}}' } }]
        }
      },
      '{{name}}-11' => {
        name: '{{name}}-11',
        type: :'job-template',
        value: {
          name: '{{name}}-11',
          description: '{{description}}'
        }
      }
    }
  end
  describe '#initialize' do
    it 'process pull_request' do
      pull = pull_request_class.new(project, 2, jobs, pull_request)
      post_jobs = { '{{name}}-10' => { name: '{{name}}-10', type: :'job-template', value: { name: '{{name}}-10', description: '{{description}}', publishers: [{ downstream: { project: '{{job@{{name}}-11}}' } }], scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { changelog_to_branch: { remote: 'origin', branch: 'pr/{{pull_request_number}}/head' }, refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head' } } }, '{{name}}-11' => { name: '{{name}}-11', type: :'job-template', value: { name: '{{name}}-11', description: '{{description}}', scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { changelog_to_branch: { remote: 'origin', branch: 'pr/{{pull_request_number}}/head' },  refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head' } } } }
      post_project = { name: 'pull_req_test-PR2', type: :project, value: { name: 'pull_req_test-PR2', jobs: ['{{name}}-00', '{{name}}-10', '{{name}}-11'], pull_request_number: '2' } }

      expect(pull.project).to eq(post_project)
      expect(pull.jobs).to eq(post_jobs)
    end
  end

  describe '#git_version_0' do
    before :each do
      JenkinsPipelineBuilder.registry.registry[:job][:scm_params].installed_version = '0'
    end
    it 'process pull_request' do
      pull = pull_request_class.new(project, 2, jobs, pull_request)
      post_jobs = { '{{name}}-10' => { name: '{{name}}-10', type: :'job-template', value: { name: '{{name}}-10', description: '{{description}}', publishers: [{ downstream: { project: '{{job@{{name}}-11}}' } }], scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head' } } }, '{{name}}-11' => { name: '{{name}}-11', type: :'job-template', value: { name: '{{name}}-11', description: '{{description}}', scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head' } } } }
      expect(pull.jobs).to eq(post_jobs)
    end
  end

  describe '#git_version_2' do
    before :each do
      JenkinsPipelineBuilder.registry.registry[:job][:scm_params].installed_version = '2.0'
    end
    it 'process pull_request' do
      pull = pull_request_class.new(project, 2, jobs, pull_request)
      post_jobs = { '{{name}}-10' => { name: '{{name}}-10', type: :'job-template', value: { name: '{{name}}-10', description: '{{description}}', publishers: [{ downstream: { project: '{{job@{{name}}-11}}' } }], scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head', changelog_to_branch: { remote: 'origin', branch: 'pr/{{pull_request_number}}/head' } } } }, '{{name}}-11' => { name: '{{name}}-11', type: :'job-template', value: { name: '{{name}}-11', description: '{{description}}', scm_branch: 'origin/pr/{{pull_request_number}}/head', scm_params: { refspec: 'refs/pull/{{pull_request_number}}/head:refs/remotes/origin/pr/{{pull_request_number}}/head', changelog_to_branch: { remote: 'origin', branch: 'pr/{{pull_request_number}}/head' } } } } }
      expect(pull.jobs).to eq(post_jobs)
    end
  end

  context 'when the job does not have {{name}} in it' do
    let(:project) do
      {
        name: 'pull_req_test',
        type: :project,
        inject_pr_into: :app_name,
        app_name: 'my_app',
        value: {
          name: 'pull_req_test',
          app_name: 'my_app',
          jobs: ['{{app_name}}-00', '{{app_name}}-10', '{{app_name}}-11']
        }
      }
    end
    let(:pull_request) do
      {
        name: '{{name}}-00',
        type: :pull_request_generator,
        job_type: 'pull_request_generator',
        git_url: 'https://www.github.com/',
        git_repo: 'jenkins_pipeline_builder',
        git_org: 'constantcontact',
        value: {
          jobs: ['{{app_name}}-10', '{{app_name}}-11']
        },
        builders: [
          { shell_command: 'generate -v || gem install jenkins_pipeline_builder\ngenerate pipeline -c config/{{login_config}} pull_request pipeline/ {{name}}\n' }
        ]
      }
    end
    let(:jobs) do
      {
        '{{app_name}}-10' => {
          name: '{{app_name}}-10',
          type: :'job-template',
          value: {
            name: '{{app_name}}-10',
            description: '{{description}}',
            publishers: [{ downstream: { project: '{{job@{{name}}-11}}' } }]
          }
        },
        '{{app_name}}-11' => {
          name: '{{app_name}}-11',
          type: :'job-template',
          value: {
            name: '{{app_name}}-11',
            description: '{{description}}'
          }
        }
      }
    end
    it 'injects the pr number into the job name when told to' do
      pull = pull_request_class.new project, 2, jobs, pull_request
      expect(pull.project[:app_name]).to eq 'my_app-PR2'
      expect(pull.project[:value][:app_name]).to eq 'my_app-PR2'
    end
  end
end