require 'spec_helper'

describe API::Discussions do
  let(:user) { create(:user) }
  let!(:project) { create(:project, :public, :repository, namespace: user.namespace) }
  let(:private_user) { create(:user) }

  before do
    project.add_developer(user)
  end

  context 'when discussions have cross-reference system notes' do
    let(:url) { "/projects/#{project.id}/merge_requests/#{merge_request.iid}/discussions" }
    let(:notes_in_response) { json_response.first['notes'] }

    it_behaves_like 'with cross-reference system notes'
  end

  context 'when noteable is an Issue' do
    let!(:issue) { create(:issue, project: project, author: user) }
    let!(:issue_note) { create(:discussion_note_on_issue, noteable: issue, project: project, author: user) }

    it_behaves_like 'discussions API', 'projects', 'issues', 'iid', can_reply_to_individual_notes: true do
      let(:parent) { project }
      let(:noteable) { issue }
      let(:note) { issue_note }
    end
  end

  context 'when noteable is a Snippet' do
    let!(:snippet) { create(:project_snippet, project: project, author: user) }
    let!(:snippet_note) { create(:discussion_note_on_snippet, noteable: snippet, project: project, author: user) }

    it_behaves_like 'discussions API', 'projects', 'snippets', 'id' do
      let(:parent) { project }
      let(:noteable) { snippet }
      let(:note) { snippet_note }
    end
  end

  context 'when noteable is a Merge Request' do
    let!(:noteable) { create(:merge_request_with_diffs, source_project: project, target_project: project, author: user) }
    let!(:note) { create(:discussion_note_on_merge_request, noteable: noteable, project: project, author: user) }
    let!(:diff_note) { create(:diff_note_on_merge_request, noteable: noteable, project: project, author: user) }
    let(:parent) { project }

    it_behaves_like 'discussions API', 'projects', 'merge_requests', 'iid', can_reply_to_individual_notes: true
    it_behaves_like 'diff discussions API', 'projects', 'merge_requests', 'iid'
    it_behaves_like 'resolvable discussions API', 'projects', 'merge_requests', 'iid'
  end

  context 'when noteable is a Commit' do
    let!(:noteable) { create(:commit, project: project, author: user) }
    let!(:note) { create(:discussion_note_on_commit, commit_id: noteable.id, project: project, author: user) }
    let!(:diff_note) { create(:diff_note_on_commit, commit_id: noteable.id, project: project, author: user) }
    let(:parent) { project }

    it_behaves_like 'discussions API', 'projects', 'repository/commits', 'id'
    it_behaves_like 'diff discussions API', 'projects', 'repository/commits', 'id'
  end
end