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Diffstat (limited to 'spec/lib/gitlab/query_limiting_spec.rb')
-rw-r--r-- | spec/lib/gitlab/query_limiting_spec.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/spec/lib/gitlab/query_limiting_spec.rb b/spec/lib/gitlab/query_limiting_spec.rb new file mode 100644 index 00000000000..2eddab0b8c3 --- /dev/null +++ b/spec/lib/gitlab/query_limiting_spec.rb @@ -0,0 +1,65 @@ +require 'spec_helper' + +describe Gitlab::QueryLimiting do + describe '.enable?' do + it 'returns true in a test environment' do + expect(described_class.enable?).to eq(true) + end + + it 'returns true in a development environment' do + allow(Rails.env).to receive(:development?).and_return(true) + + expect(described_class.enable?).to eq(true) + end + + it 'returns true on GitLab.com' do + allow(Gitlab).to receive(:com?).and_return(true) + + expect(described_class.enable?).to eq(true) + end + + it 'returns true in a non GitLab.com' do + expect(Gitlab).to receive(:com?).and_return(false) + expect(Rails.env).to receive(:development?).and_return(false) + expect(Rails.env).to receive(:test?).and_return(false) + + expect(described_class.enable?).to eq(false) + end + end + + describe '.whitelist' do + it 'raises ArgumentError when an invalid issue URL is given' do + expect { described_class.whitelist('foo') } + .to raise_error(ArgumentError) + end + + context 'without a transaction' do + it 'does nothing' do + expect { described_class.whitelist('https://example.com') } + .not_to raise_error + end + end + + context 'with a transaction' do + let(:transaction) { Gitlab::QueryLimiting::Transaction.new } + + before do + allow(Gitlab::QueryLimiting::Transaction) + .to receive(:current) + .and_return(transaction) + end + + it 'does not increment the number of SQL queries executed in the block' do + before = transaction.count + + described_class.whitelist('https://example.com') + + 2.times do + User.count + end + + expect(transaction.count).to eq(before) + end + end + end +end |