# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::Client do
  it { is_expected.to respond_to :repo_commits }
  it { is_expected.to respond_to :repo_commit }
  it { is_expected.to respond_to :repo_commit_diff }
  it { is_expected.to respond_to :repo_commit_comments }
  it { is_expected.to respond_to :repo_create_commit_comment }
  it { is_expected.to respond_to :repo_commit_status }
  it { is_expected.to respond_to :repo_update_commit_status }
  it { is_expected.to respond_to :repo_commit_merge_requests }

  describe '.commits' do
    before do
      stub_get('/projects/3/repository/commits', 'project_commits')
        .with(query: { ref: 'api' })
      @commits = Gitlab.commits(3, ref: 'api')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits')
        .with(query: { ref: 'api' })).to have_been_made
    end

    it 'returns a paginated response of repository commits' do
      expect(@commits).to be_a Gitlab::PaginatedResponse
      expect(@commits.first.id).to eq('f7dd067490fe57505f7226c3b54d3127d2f7fd46')
    end
  end

  describe '.commit' do
    before do
      stub_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6', 'project_commit')
      @commit = Gitlab.commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6'))
        .to have_been_made
    end

    it 'returns a repository commit' do
      expect(@commit.id).to eq('6104942438c14ec7bd21c6cd5bd995272b3faff6')
    end
  end

  describe '.commit_refs' do
    before do
      stub_get('/projects/3/repository/commits/0b4cd14ccc6a5c392526df719d29baf4315a4bbb/refs', 'project_commit_refs')
      @refs = Gitlab.commit_refs(3, '0b4cd14ccc6a5c392526df719d29baf4315a4bbb')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits/0b4cd14ccc6a5c392526df719d29baf4315a4bbb/refs'))
        .to have_been_made
    end

    it 'returns an Array of refs' do
      expect(@refs.map(&:to_h))
        .to include('type' => 'branch', 'name' => '12-1-stable')
        .and include('type' => 'tag', 'name' => 'v12.1.0')
    end
  end

  describe '.cherry_pick_commit' do
    context 'when success' do
      before do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/cherry_pick', 'project_commit').with(body: { branch: 'master' })
        @cherry_pick_commit = Gitlab.cherry_pick_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master')
      end

      it 'gets the correct resource' do
        expect(a_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/cherry_pick')
          .with(body: { branch: 'master' }))
          .to have_been_made
      end

      it 'returns the correct response' do
        expect(@cherry_pick_commit).to be_a Gitlab::ObjectifiedHash
        expect(@cherry_pick_commit.id).to eq('6104942438c14ec7bd21c6cd5bd995272b3faff6')
      end
    end

    context 'when failure' do
      it 'includes the error_code' do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/cherry_pick', 'cherry_pick_commit_failure', 400)

        expect { Gitlab.cherry_pick_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master') }.to raise_error(Gitlab::Error::BadRequest) do |ex|
          expect(ex.error_code).to eq('conflict')
        end
      end
    end

    context 'with additional options' do
      it 'passes additional options' do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/cherry_pick', 'project_commit')
          .with(body: { branch: 'master', dry_run: true })

        Gitlab.cherry_pick_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master', dry_run: true)

        expect(a_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/cherry_pick')
          .with(body: { branch: 'master', dry_run: true }))
          .to have_been_made
      end
    end
  end

  describe '.revert_commit' do
    context 'when success' do
      before do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/revert', 'project_commit').with(body: { branch: 'master' })
        @revert_commit = Gitlab.revert_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master')
      end

      it 'gets the correct resource' do
        expect(a_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/revert')
          .with(body: { branch: 'master' }))
          .to have_been_made
      end

      it 'returns the correct response' do
        expect(@revert_commit).to be_a Gitlab::ObjectifiedHash
        expect(@revert_commit.id).to eq('6104942438c14ec7bd21c6cd5bd995272b3faff6')
      end
    end

    context 'when failure' do
      it 'includes the error_code' do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/revert', 'revert_commit_failure', 400)

        expect { Gitlab.revert_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master') }.to raise_error(Gitlab::Error::BadRequest) do |ex|
          expect(ex.error_code).to eq('empty')
        end
      end
    end

    context 'with additional options' do
      it 'passes additional options' do
        stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/revert', 'project_commit')
          .with(body: { branch: 'master', dry_run: true })

        Gitlab.revert_commit(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'master', dry_run: true)

        expect(a_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/revert')
          .with(body: { branch: 'master', dry_run: true }))
          .to have_been_made
      end
    end
  end

  describe '.commit_diff' do
    before do
      stub_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/diff', 'project_commit_diff')
      @diff = Gitlab.commit_diff(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/diff'))
        .to have_been_made
    end

    it 'returns a diff of a commit' do
      expect(@diff.new_path).to eq('doc/update/5.4-to-6.0.md')
    end
  end

  describe '.commit_comments' do
    before do
      stub_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/comments', 'project_commit_comments')
      @commit_comments = Gitlab.commit_comments(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/comments'))
        .to have_been_made
    end

    it "returns commit's comments" do
      expect(@commit_comments).to be_a Gitlab::PaginatedResponse
      expect(@commit_comments.length).to eq(2)
      expect(@commit_comments[0].note).to eq('this is the 1st comment on commit 6104942438c14ec7bd21c6cd5bd995272b3faff6')
      expect(@commit_comments[0].author.id).to eq(11)
      expect(@commit_comments[1].note).to eq('another discussion point on commit 6104942438c14ec7bd21c6cd5bd995272b3faff6')
      expect(@commit_comments[1].author.id).to eq(12)
    end
  end

  describe '.create_commit_comment' do
    before do
      stub_post('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/comments', 'project_commit_comment')
      @merge_request = Gitlab.create_commit_comment(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6', 'Nice code!')
    end

    it 'returns information about the newly created comment' do
      expect(@merge_request.note).to eq('Nice code!')
      expect(@merge_request.author.id).to eq(1)
    end
  end

  describe '.commit_status' do
    before do
      stub_get('/projects/6/repository/commits/7d938cb8ac15788d71f4b67c035515a160ea76d8/statuses', 'project_commit_status')
        .with(query: { all: 'true' })
      @statuses = Gitlab.commit_status(6, '7d938cb8ac15788d71f4b67c035515a160ea76d8', all: true)
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/6/repository/commits/7d938cb8ac15788d71f4b67c035515a160ea76d8/statuses')
        .with(query: { all: true })).to have_been_made
    end

    it 'gets statuses of a commit' do
      expect(@statuses).to be_a Gitlab::PaginatedResponse
      expect(@statuses.first.sha).to eq('7d938cb8ac15788d71f4b67c035515a160ea76d8')
      expect(@statuses.first.ref).to eq('decreased-spec')
      expect(@statuses.first.status).to eq('failed')
      expect(@statuses.last.sha).to eq('7d938cb8ac15788d71f4b67c035515a160ea76d8')
      expect(@statuses.last.status).to eq('success')
    end
  end

  describe '.update_commit_status' do
    before do
      stub_post('/projects/6/statuses/7d938cb8ac15788d71f4b67c035515a160ea76d8', 'project_update_commit_status')
        .with(body: { name: 'test', ref: 'decreased-spec', state: 'failed' })
      @status = Gitlab.update_commit_status(6, '7d938cb8ac15788d71f4b67c035515a160ea76d8', 'failed', name: 'test', ref: 'decreased-spec')
    end

    it 'gets the correct resource' do
      expect(a_post('/projects/6/statuses/7d938cb8ac15788d71f4b67c035515a160ea76d8')
        .with(body: { name: 'test', ref: 'decreased-spec', state: 'failed' })).to have_been_made
    end

    it 'returns information about the newly created status' do
      expect(@status).to be_a Gitlab::ObjectifiedHash
      expect(@status.id).to eq(498)
      expect(@status.sha).to eq('7d938cb8ac15788d71f4b67c035515a160ea76d8')
      expect(@status.status).to eq('failed')
      expect(@status.ref).to eq('decreased-spec')
    end
  end

  describe '.create_commit' do
    let(:actions) do
      [
        {
          action: 'create',
          file_path: 'foo/bar',
          content: 'some content'
        }
      ]
    end

    let(:query) do
      {
        branch: 'dev',
        commit_message: 'refactors everything',
        actions: actions,
        author_email: 'joe@sample.org',
        author_name: 'Joe Sample'
      }
    end

    before do
      stub_post('/projects/6/repository/commits', 'project_commit_create').with(body: query)
      @commit = Gitlab.create_commit(6, 'dev', 'refactors everything', actions, author_email: 'joe@sample.org', author_name: 'Joe Sample')
    end

    it 'returns id of a created commit' do
      expect(@commit.id).to eq('ed899a2f4b50b4370feeea94676502b42383c746')
    end
  end

  describe '.repo_commit_merge_requests' do
    before do
      stub_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/merge_requests', 'project_commit_merge_requests')
      @commit_merge_requests = Gitlab.commit_merge_requests(3, '6104942438c14ec7bd21c6cd5bd995272b3faff6')
    end

    it 'gets the correct resource' do
      expect(a_get('/projects/3/repository/commits/6104942438c14ec7bd21c6cd5bd995272b3faff6/merge_requests'))
        .to have_been_made
    end

    it "returns commit's associated merge_requests" do
      expect(@commit_merge_requests).to be_a Gitlab::PaginatedResponse
      expect(@commit_merge_requests.length).to eq(2)
      expect(@commit_merge_requests[0].iid).to eq(1)
      expect(@commit_merge_requests[0].author.id).to eq(1)
      expect(@commit_merge_requests[1].iid).to eq(2)
      expect(@commit_merge_requests[1].author.id).to eq(2)
    end
  end
end