require 'spec_helper'

describe Notify do
  include EmailSpec::Helpers
  include EmailSpec::Matchers

  let(:recipient) { create(:user, email: 'recipient@example.com') }
  let(:project) { create(:project) }

  shared_examples 'a multiple recipients email' do
    it 'is sent to the given recipient' do
      should deliver_to recipient.email
    end
  end

  describe 'for new users, the email' do
    let(:example_site_path) { root_path }
    let(:new_user) { create(:user, email: 'newguy@example.com') }

    subject { Notify.new_user_email(new_user.id, new_user.password) }

    it 'is sent to the new user' do
      should deliver_to new_user.email
    end

    it 'has the correct subject' do
      should have_subject /^gitlab \| Account was created for you$/i
    end

    it 'contains the new user\'s login name' do
      should have_body_text /#{new_user.email}/
    end

    it 'contains the new user\'s password' do
      should have_body_text /#{new_user.password}/
    end

    it 'includes a link to the site' do
      should have_body_text /#{example_site_path}/
    end
  end

  context 'for a project' do
    describe 'items that are assignable, the email' do
      let(:assignee) { create(:user, email: 'assignee@example.com') }
      let(:previous_assignee) { create(:user, name: 'Previous Assignee') }

      shared_examples 'an assignee email' do
        it 'is sent to the assignee' do
          should deliver_to assignee.email
        end
      end

      context 'for issues' do
        let(:issue) { create(:issue, assignee: assignee, project: project ) }

        describe 'that are new' do
          subject { Notify.new_issue_email(issue.id) }

          it_behaves_like 'an assignee email'

          it 'has the correct subject' do
            should have_subject /#{project.name} \| new issue ##{issue.id} \| #{issue.title}/
          end

          it 'contains a link to the new issue' do
            should have_body_text /#{project_issue_path project, issue}/
          end
        end

        describe 'that have been reassigned' do
          before(:each) { issue.stub(:assignee_id_was).and_return(previous_assignee.id) }

          subject { Notify.reassigned_issue_email(recipient.id, issue.id, previous_assignee.id) }

          it_behaves_like 'a multiple recipients email'

          it 'has the correct subject' do
            should have_subject /changed issue ##{issue.id} \| #{issue.title}/
          end

          it 'contains the name of the previous assignee' do
            should have_body_text /#{previous_assignee.name}/
          end

          it 'contains the name of the new assignee' do
            should have_body_text /#{assignee.name}/
          end

          it 'contains a link to the issue' do
            should have_body_text /#{project_issue_path project, issue}/
          end
        end

        describe 'status changed' do
          let(:current_user) { create(:user, email: "current@email.com") }
          let(:status) { 'closed' }
          subject { Notify.issue_status_changed_email(recipient.id, issue.id, status, current_user) }

          it 'has the correct subject' do
            should have_subject /changed issue ##{issue.id} \| #{issue.title}/i
          end

          it 'contains the new status' do
            should have_body_text /#{status}/i
          end

          it 'contains the user name' do
            should have_body_text /#{current_user.name}/i
          end

          it 'contains a link to the issue' do
            should have_body_text /#{project_issue_path project, issue}/
          end
        end

      end

      context 'for merge requests' do
        let(:merge_request) { create(:merge_request, assignee: assignee, project: project) }

        describe 'that are new' do
          subject { Notify.new_merge_request_email(merge_request.id) }

          it_behaves_like 'an assignee email'

          it 'has the correct subject' do
            should have_subject /new merge request !#{merge_request.id}/
          end

          it 'contains a link to the new merge request' do
            should have_body_text /#{project_merge_request_path(project, merge_request)}/
          end

          it 'contains the source branch for the merge request' do
            should have_body_text /#{merge_request.source_branch}/
          end

          it 'contains the target branch for the merge request' do
            should have_body_text /#{merge_request.target_branch}/
          end
        end

        describe 'that are reassigned' do
          before(:each) { merge_request.stub(:assignee_id_was).and_return(previous_assignee.id) }

          subject { Notify.reassigned_merge_request_email(recipient.id, merge_request.id, previous_assignee.id) }

          it_behaves_like 'a multiple recipients email'

          it 'has the correct subject' do
            should have_subject /changed merge request !#{merge_request.id}/
          end

          it 'contains the name of the previous assignee' do
            should have_body_text /#{previous_assignee.name}/
          end

          it 'contains the name of the new assignee' do
            should have_body_text /#{assignee.name}/
          end

          it 'contains a link to the merge request' do
            should have_body_text /#{project_merge_request_path project, merge_request}/
          end

        end
      end
    end

    describe 'project access changed' do
      let(:project) { create(:project) }
      let(:user) { create(:user) }
      let(:users_project) { create(:users_project,
                                   project: project,
                                   user: user) }
      subject { Notify.project_access_granted_email(users_project.id) }
      it 'has the correct subject' do
        should have_subject /access to project was granted/
      end
      it 'contains name of project' do
        should have_body_text /#{project.name}/
      end
      it 'contains new user role' do
        should have_body_text /#{users_project.project_access_human}/
      end
    end

    context 'items that are noteable, the email for a note' do
      let(:note_author) { create(:user, name: 'author_name') }
      let(:note) { create(:note, project: project, author: note_author) }

      before :each do
        Note.stub(:find).with(note.id).and_return(note)
      end

      shared_examples 'a note email' do
        it 'is sent to the given recipient' do
          should deliver_to recipient.email
        end

        it 'contains the name of the note\'s author' do
          should have_body_text /#{note_author.name}/
        end

        it 'contains the message from the note' do
          should have_body_text /#{note.note}/
        end
      end

      describe 'on a project wall' do
        let(:note_on_the_wall_path) { wall_project_path(project, anchor: "note_#{note.id}") }

        subject { Notify.note_wall_email(recipient.id, note.id) }

        it_behaves_like 'a note email'

        it 'has the correct subject' do
          should have_subject /#{project.name}/
        end

        it 'contains a link to the wall note' do
          should have_body_text /#{note_on_the_wall_path}/
        end
      end

      describe 'on a commit' do
        let(:commit) do
          mock(:commit).tap do |commit|
            commit.stub(:id).and_return('fauxsha1')
            commit.stub(:project).and_return(project)
            commit.stub(:short_id).and_return('fauxsha1')
            commit.stub(:safe_message).and_return('some message')
          end
        end

        before(:each) { note.stub(:noteable).and_return(commit) }

        subject { Notify.note_commit_email(recipient.email, note.id) }

        it_behaves_like 'a note email'

        it 'has the correct subject' do
          should have_subject /note for commit #{commit.short_id}/
        end

        it 'contains a link to the commit' do
          should have_body_text /fauxsha1/
        end
      end

      describe 'on a merge request' do
        let(:merge_request) { create(:merge_request, project: project) }
        let(:note_on_merge_request_path) { project_merge_request_path(project, merge_request, anchor: "note_#{note.id}") }
        before(:each) { note.stub(:noteable).and_return(merge_request) }

        subject { Notify.note_merge_request_email(recipient.id, note.id) }

        it_behaves_like 'a note email'

        it 'has the correct subject' do
          should have_subject /note for merge request !#{merge_request.id}/
        end

        it 'contains a link to the merge request note' do
          should have_body_text /#{note_on_merge_request_path}/
        end
      end

      describe 'on an issue' do
        let(:issue) { create(:issue, project: project) }
        let(:note_on_issue_path) { project_issue_path(project, issue, anchor: "note_#{note.id}") }
        before(:each) { note.stub(:noteable).and_return(issue) }

        subject { Notify.note_issue_email(recipient.id, note.id) }

        it_behaves_like 'a note email'

        it 'has the correct subject' do
          should have_subject /note for issue ##{issue.id}/
        end

        it 'contains a link to the issue note' do
          should have_body_text /#{note_on_issue_path}/
        end
      end
    end
  end
end