82 lines
2.5 KiB
Ruby
82 lines
2.5 KiB
Ruby
require 'spec_helper'
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describe SiteStatistic do
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describe '.fetch' do
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context 'existing record' do
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it 'returns existing SiteStatistic model' do
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statistics = create(:site_statistics)
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expect(described_class.fetch).to be_a(described_class)
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expect(described_class.fetch).to eq(statistics)
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end
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end
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context 'non existing record' do
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it 'creates a new SiteStatistic model' do
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expect(described_class.first).to be_nil
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expect(described_class.fetch).to be_a(described_class)
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end
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end
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end
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describe '.track' do
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context 'with allowed attributes' do
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let(:statistics) { create(:site_statistics) }
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it 'increases the attribute counter' do
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expect { described_class.track('repositories_count') }.to change { statistics.reload.repositories_count }.by(1)
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end
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it 'doesnt increase the attribute counter when an exception happens during transaction' do
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expect do
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begin
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described_class.transaction do
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described_class.track('repositories_count')
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raise StandardError
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end
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rescue StandardError
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# no-op
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end
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end.not_to change { statistics.reload.repositories_count }
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end
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end
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context 'with not allowed attributes' do
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it 'returns error' do
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expect { described_class.track('something_else') }.to raise_error(ArgumentError).with_message(/Invalid attribute: \'something_else\' to \'track\' method/)
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end
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end
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end
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describe '.untrack' do
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context 'with allowed attributes' do
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let(:statistics) { create(:site_statistics) }
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it 'decreases the attribute counter' do
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expect { described_class.untrack('repositories_count') }.to change { statistics.reload.repositories_count }.by(-1)
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end
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it 'doesnt decrease the attribute counter when an exception happens during transaction' do
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expect do
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begin
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described_class.transaction do
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described_class.track('repositories_count')
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raise StandardError
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end
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rescue StandardError
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# no-op
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end
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end.not_to change { described_class.fetch.repositories_count }
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end
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end
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context 'with not allowed attributes' do
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it 'returns error' do
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expect { described_class.untrack('something_else') }.to raise_error(ArgumentError).with_message(/Invalid attribute: \'something_else\' to \'untrack\' method/)
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end
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end
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end
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end
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