spec/support/shared_examples/services/issuable_links/destroyable_issuable_links_shared_examples.rb


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# frozen_string_literal: true

RSpec.shared_examples 'a destroyable issuable link' do
  context 'when successfully removes an issuable link' do
    before do
      issuable_link.source.resource_parent.add_reporter(user)
      issuable_link.target.resource_parent.add_reporter(user)
    end

    it 'removes related issue' do
      expect { subject }.to change(issuable_link.class, :count).by(-1)
    end

    it 'creates notes' do
      # Two-way notes creation
      expect(SystemNoteService).to receive(:unrelate_issuable)
                                     .with(issuable_link.source, issuable_link.target, user)
      expect(SystemNoteService).to receive(:unrelate_issuable)
                                     .with(issuable_link.target, issuable_link.source, user)

      subject
    end

    it 'returns success message' do
      is_expected.to eq(message: 'Relation was removed', status: :success)
    end
  end

  context 'when failing to remove an issuable link' do
    it 'does not remove relation' do
      expect { subject }.not_to change(issuable_link.class, :count).from(1)
    end

    it 'does not create notes' do
      expect(SystemNoteService).not_to receive(:unrelate_issuable)
    end

    it 'returns error message' do
      is_expected.to eq(message: "No #{issuable_link.class.model_name.human.titleize} found", status: :error, http_status: 404)
    end
  end
end