69 lines
2 KiB
Ruby
69 lines
2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::Diff::PositionCollection do
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let(:merge_request) { build(:merge_request) }
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let(:text_position) do
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build(:text_diff_position, :added, diff_refs: diff_refs)
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end
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let(:folded_text_position) do
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build(:text_diff_position, diff_refs: diff_refs, old_line: 1, new_line: 1)
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end
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let(:image_position) do
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build(:image_diff_position, diff_refs: diff_refs)
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end
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let(:diff_refs) { merge_request.diff_refs }
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let(:invalid_position) { 'a position' }
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let(:head_sha) { merge_request.diff_head_sha }
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let(:collection) do
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described_class.new([text_position, folded_text_position, image_position, invalid_position], head_sha)
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end
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describe '#to_a' do
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it 'returns all positions that are Gitlab::Diff::Position' do
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expect(collection.to_a).to eq([text_position, folded_text_position, image_position])
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end
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end
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describe '#unfoldable' do
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it 'returns unfoldable diff positions' do
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expect(collection.unfoldable).to eq([folded_text_position])
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end
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context 'when given head_sha does not match with positions head_sha' do
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let(:head_sha) { 'unknown' }
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it 'returns no position' do
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expect(collection.unfoldable).to be_empty
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end
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end
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context 'when given head_sha is nil' do
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let(:head_sha) { nil }
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it 'returns unfoldable diff positions unfiltered by head_sha' do
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expect(collection.unfoldable).to eq([folded_text_position])
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end
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end
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end
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describe '#concat' do
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let(:new_text_position) do
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build(:text_diff_position, diff_refs: diff_refs, old_line: 1, new_line: 1)
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end
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it 'returns a Gitlab::Diff::Position' do
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expect(collection.concat([new_text_position])).to be_a(described_class)
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end
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it 'concatenates the new position to the collection' do
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collection.concat([new_text_position])
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expect(collection.to_a).to eq([text_position, folded_text_position, image_position, new_text_position])
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end
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end
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end
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