debian-mirror-gitlab/spec/lib/api/entities/snippet_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe ::API::Entities::Snippet do
  let_it_be(:user) { create(:user) }
  let_it_be(:personal_snippet) { create(:personal_snippet, :repository, author: user ) }
  let_it_be(:project_snippet) { create(:project_snippet, :repository, author: user) }

  let(:entity) { described_class.new(snippet) }

  subject { entity.as_json }

  shared_examples 'common attributes' do
    it { expect(subject[:id]).to eq snippet.id }
    it { expect(subject[:title]).to eq snippet.title }
    it { expect(subject[:description]).to eq snippet.description }
    it { expect(subject[:updated_at]).to eq snippet.updated_at }
    it { expect(subject[:created_at]).to eq snippet.created_at }
    it { expect(subject[:project_id]).to eq snippet.project_id }
    it { expect(subject[:visibility]).to eq snippet.visibility }
    it { expect(subject).to include(:author) }

    describe 'file_name' do
      it 'returns attribute from repository' do
        expect(subject[:file_name]).to eq snippet.blobs.first.path
      end

      context 'when repository is empty' do
        it 'returns attribute from db' do
          allow(snippet.repository).to receive(:empty?).and_return(true)

          expect(subject[:file_name]).to eq snippet.file_name
        end
      end
    end

    describe 'ssh_url_to_repo' do
      it 'returns attribute' do
        expect(subject[:ssh_url_to_repo]).to eq snippet.ssh_url_to_repo
      end

      context 'when repository does not exist' do
        it 'does not include attribute' do
          allow(snippet).to receive(:repository_exists?).and_return(false)

          expect(subject).not_to include(:ssh_url_to_repo)
        end
      end
    end

    describe 'http_url_to_repo' do
      it 'returns attribute' do
        expect(subject[:http_url_to_repo]).to eq snippet.http_url_to_repo
      end

      context 'when repository does not exist' do
        it 'does not include attribute' do
          allow(snippet).to receive(:repository_exists?).and_return(false)

          expect(subject).not_to include(:http_url_to_repo)
        end
      end
    end

    describe 'files' do
      let(:blob)   { snippet.blobs.first }
      let(:ref)    { blob.repository.root_ref }

      shared_examples 'snippet files' do
        let(:file) { subject[:files].first }

        it 'returns all snippet files' do
          expect(subject[:files].count).to eq snippet.blobs.count
        end

        it 'has the file path' do
          expect(file[:path]).to eq blob.path
        end

        it 'has the raw url' do
          expect(file[:raw_url]).to match(raw_url)
        end

        context 'when repository does not exist' do
          it 'returns empty array' do
            allow(snippet.repository).to receive(:empty?).and_return(true)

            expect(subject[:files]).to be_empty
          end
        end
      end

      context 'with PersonalSnippet' do
        it_behaves_like 'snippet files' do
          let(:snippet) { personal_snippet }
          let(:raw_url) { "/-/snippets/#{snippet.id}/raw/#{ref}/#{blob.path}" }
        end
      end

      context 'with ProjectSnippet' do
        it_behaves_like 'snippet files' do
          let(:snippet) { project_snippet }
          let(:raw_url) { "#{snippet.project.full_path}/-/snippets/#{snippet.id}/raw/#{ref}/#{blob.path}" }
        end
      end
    end
  end

  context 'with PersonalSnippet' do
    let(:snippet) { personal_snippet }

    it_behaves_like 'common attributes'

    it 'returns snippet web_url attribute' do
      expect(subject[:web_url]).to match("/-/snippets/#{snippet.id}")
    end

    it 'returns snippet raw_url attribute' do
      expect(subject[:raw_url]).to match("/-/snippets/#{snippet.id}/raw")
    end
  end

  context 'with ProjectSnippet' do
    let(:snippet) { project_snippet }

    it_behaves_like 'common attributes'

    it 'returns snippet web_url attribute' do
      expect(subject[:web_url]).to match("#{snippet.project.full_path}/-/snippets/#{snippet.id}")
    end

    it 'returns snippet raw_url attribute' do
      expect(subject[:raw_url]).to match("#{snippet.project.full_path}/-/snippets/#{snippet.id}/raw")
    end
  end
end