31 lines
1023 B
Ruby
31 lines
1023 B
Ruby
# frozen_string_literal: true
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require "spec_helper"
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RSpec.describe Gitlab::Git::DiffTree, feature_category: :source_code_management do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:repository) { project.repository }
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describe '.from_commit' do
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subject(:diff_tree) { described_class.from_commit(commit) }
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context 'when commit is an initial commit' do
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let(:commit) { repository.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') }
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it 'returns the expected diff tree object' do
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expect(diff_tree.left_tree_id).to eq(Gitlab::Git::EMPTY_TREE_ID)
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expect(diff_tree.right_tree_id).to eq(commit.tree_id)
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end
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end
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context 'when commit is a regular commit' do
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let(:commit) { repository.commit('60ecb67744cb56576c30214ff52294f8ce2def98') }
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it 'returns the expected diff tree object' do
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expect(diff_tree.left_tree_id).to eq(commit.parent.tree_id)
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expect(diff_tree.right_tree_id).to eq(commit.tree_id)
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end
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end
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end
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end
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