47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
require 'spec_helper'
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describe MergeRequestDiff, models: true do
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describe '#diffs' do
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let(:mr) { create(:merge_request, :with_diffs) }
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let(:mr_diff) { mr.merge_request_diff }
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context 'when the :ignore_whitespace_change option is set' do
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it 'creates a new compare object instead of loading from the DB' do
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expect(mr_diff).not_to receive(:load_diffs)
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expect(Gitlab::Git::Compare).to receive(:new).and_call_original
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mr_diff.diffs(ignore_whitespace_change: true)
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end
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end
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context 'when the raw diffs are empty' do
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before { mr_diff.update_attributes(st_diffs: '') }
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it 'returns an empty DiffCollection' do
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expect(mr_diff.diffs).to be_a(Gitlab::Git::DiffCollection)
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expect(mr_diff.diffs).to be_empty
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end
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end
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context 'when the raw diffs exist' do
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it 'returns the diffs' do
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expect(mr_diff.diffs).to be_a(Gitlab::Git::DiffCollection)
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expect(mr_diff.diffs).not_to be_empty
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end
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context 'when the :paths option is set' do
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let(:diffs) { mr_diff.diffs(paths: ['files/ruby/popen.rb', 'files/ruby/popen.rb']) }
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it 'only returns diffs that match the (old path, new path) given' do
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expect(diffs.map(&:new_path)).to contain_exactly('files/ruby/popen.rb')
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end
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it 'uses the diffs from the DB' do
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expect(mr_diff).to receive(:load_diffs)
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diffs
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end
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end
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end
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end
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end
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