62 lines
1.7 KiB
Ruby
62 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe MergeRequests::ReloadMergeHeadDiffService do
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let(:merge_request) { create(:merge_request) }
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subject { described_class.new(merge_request).execute }
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describe '#execute' do
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before do
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MergeRequests::MergeToRefService
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.new(project: merge_request.project, current_user: merge_request.author)
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.execute(merge_request)
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end
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it 'creates a merge head diff' do
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expect(subject[:status]).to eq(:success)
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expect(merge_request.reload.merge_head_diff).to be_present
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end
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context 'when merge ref head is not present' do
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before do
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allow(merge_request).to receive(:merge_ref_head).and_return(nil)
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end
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it 'returns error' do
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expect(subject[:status]).to eq(:error)
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end
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end
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context 'when failed to create merge head diff' do
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before do
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allow(merge_request).to receive(:create_merge_head_diff!).and_raise('fail')
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end
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it 'returns error' do
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expect(subject[:status]).to eq(:error)
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end
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end
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context 'when there is existing merge head diff' do
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let!(:existing_merge_head_diff) { create(:merge_request_diff, :merge_head, merge_request: merge_request) }
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it 'recreates merge head diff' do
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expect(subject[:status]).to eq(:success)
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expect(merge_request.reload.merge_head_diff).not_to eq(existing_merge_head_diff)
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end
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end
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context 'when default_merge_ref_for_diffs feature flag is disabled' do
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before do
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stub_feature_flags(default_merge_ref_for_diffs: false)
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end
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it 'returns error' do
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expect(subject[:status]).to eq(:error)
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end
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end
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end
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end
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