debian-mirror-gitlab/spec/lib/gitlab/discussions_diff/file_collection_spec.rb
2019-02-15 15:39:39 +05:30

61 lines
2.3 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::DiscussionsDiff::FileCollection do
let(:merge_request) { create(:merge_request) }
let!(:diff_note_a) { create(:diff_note_on_merge_request, project: merge_request.project, noteable: merge_request) }
let!(:diff_note_b) { create(:diff_note_on_merge_request, project: merge_request.project, noteable: merge_request) }
let(:note_diff_file_a) { diff_note_a.note_diff_file }
let(:note_diff_file_b) { diff_note_b.note_diff_file }
subject { described_class.new([note_diff_file_a, note_diff_file_b]) }
describe '#load_highlight', :clean_gitlab_redis_shared_state do
it 'writes uncached diffs highlight' do
file_a_caching_content = diff_note_a.diff_file.highlighted_diff_lines.map(&:to_hash)
file_b_caching_content = diff_note_b.diff_file.highlighted_diff_lines.map(&:to_hash)
expect(Gitlab::DiscussionsDiff::HighlightCache)
.to receive(:write_multiple)
.with({ note_diff_file_a.id => file_a_caching_content,
note_diff_file_b.id => file_b_caching_content })
.and_call_original
subject.load_highlight([note_diff_file_a.id, note_diff_file_b.id])
end
it 'does not write cache for already cached file' do
subject.load_highlight([note_diff_file_a.id])
file_b_caching_content = diff_note_b.diff_file.highlighted_diff_lines.map(&:to_hash)
expect(Gitlab::DiscussionsDiff::HighlightCache)
.to receive(:write_multiple)
.with({ note_diff_file_b.id => file_b_caching_content })
.and_call_original
subject.load_highlight([note_diff_file_a.id, note_diff_file_b.id])
end
it 'does not err when given ID does not exist in @collection' do
expect { subject.load_highlight([999]) }.not_to raise_error
end
it 'loaded diff files have highlighted lines loaded' do
subject.load_highlight([note_diff_file_a.id])
diff_file = subject.find_by_id(note_diff_file_a.id)
expect(diff_file.highlight_loaded?).to be(true)
end
it 'not loaded diff files does not have highlighted lines loaded' do
subject.load_highlight([note_diff_file_a.id])
diff_file = subject.find_by_id(note_diff_file_b.id)
expect(diff_file.highlight_loaded?).to be(false)
end
end
end