40 lines
1.4 KiB
Ruby
40 lines
1.4 KiB
Ruby
require 'spec_helper'
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describe MergeRequests::MergeRequestDiffCacheService, :use_clean_rails_memory_store_caching do
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let(:subject) { described_class.new }
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let(:merge_request) { create(:merge_request) }
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describe '#execute' do
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before do
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allow_any_instance_of(Gitlab::Diff::File).to receive(:text?).and_return(true)
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allow_any_instance_of(Gitlab::Diff::File).to receive(:diffable?).and_return(true)
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end
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it 'retrieves the diff files to cache the highlighted result' do
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new_diff = merge_request.merge_request_diff
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cache_key = new_diff.diffs.cache_key
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expect(Rails.cache).to receive(:read).with(cache_key).and_call_original
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expect(Rails.cache).to receive(:write).with(cache_key, anything, anything).and_call_original
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subject.execute(merge_request, new_diff)
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end
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it 'clears the cache for older diffs on the merge request' do
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old_diff = merge_request.merge_request_diff
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old_cache_key = old_diff.diffs.cache_key
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subject.execute(merge_request, old_diff)
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new_diff = merge_request.create_merge_request_diff
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new_cache_key = new_diff.diffs.cache_key
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expect(Rails.cache).to receive(:delete).with(old_cache_key).and_call_original
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expect(Rails.cache).to receive(:read).with(new_cache_key).and_call_original
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expect(Rails.cache).to receive(:write).with(new_cache_key, anything, anything).and_call_original
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subject.execute(merge_request, new_diff)
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end
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end
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end
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