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require 'spec_helper'
describe Gitlab::Diff::FileCollection::MergeRequestDiff do
let(:merge_request) { create(:merge_request) }
let(:diff_files) { described_class.new(merge_request.merge_request_diff, diff_options: nil).diff_files }
it 'does not highlight binary files' do
allow_any_instance_of(Gitlab::Diff::File).to receive(:text?).and_return(false)
expect_any_instance_of(Gitlab::Diff::File).not_to receive(:highlighted_diff_lines)
diff_files
end
it 'does not highlight files marked as undiffable in .gitattributes' do
allow_any_instance_of(Gitlab::Diff::File).to receive(:diffable?).and_return(false)
expect_any_instance_of(Gitlab::Diff::File).not_to receive(:highlighted_diff_lines)
diff_files
end
shared_examples 'initializes a DiffCollection' do
it 'returns a valid instance of a DiffCollection' do
expect(diff_files).to be_a(Gitlab::Git::DiffCollection)
end
end
context 'with Gitaly disabled', :disable_gitaly do
it_behaves_like 'initializes a DiffCollection'
end
context 'with Gitaly enabled' do
it_behaves_like 'initializes a DiffCollection'
end
end
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