gitlab-ce/spec/lib/gitlab/git/diff_tree_spec.rb

31 lines
1023 B
Ruby

# frozen_string_literal: true
require "spec_helper"
RSpec.describe Gitlab::Git::DiffTree, feature_category: :source_code_management do
let_it_be(:project) { create(:project, :repository) }
let_it_be(:repository) { project.repository }
describe '.from_commit' do
subject(:diff_tree) { described_class.from_commit(commit) }
context 'when commit is an initial commit' do
let(:commit) { repository.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') }
it 'returns the expected diff tree object' do
expect(diff_tree.left_tree_id).to eq(Gitlab::Git::EMPTY_TREE_ID)
expect(diff_tree.right_tree_id).to eq(commit.tree_id)
end
end
context 'when commit is a regular commit' do
let(:commit) { repository.commit('60ecb67744cb56576c30214ff52294f8ce2def98') }
it 'returns the expected diff tree object' do
expect(diff_tree.left_tree_id).to eq(commit.parent.tree_id)
expect(diff_tree.right_tree_id).to eq(commit.tree_id)
end
end
end
end