94 lines
2.5 KiB
Ruby
94 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe LooseForeignKeys::ModificationTracker do
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subject(:tracker) { described_class.new }
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describe '#over_limit?' do
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it 'is true when deletion MAX_DELETES is exceeded' do
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stub_const('LooseForeignKeys::ModificationTracker::MAX_DELETES', 5)
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tracker.add_deletions('issues', 10)
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expect(tracker).to be_over_limit
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end
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it 'is false when MAX_DELETES is not exceeded' do
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tracker.add_deletions('issues', 3)
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expect(tracker).not_to be_over_limit
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end
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it 'is true when deletion MAX_UPDATES is exceeded' do
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stub_const('LooseForeignKeys::ModificationTracker::MAX_UPDATES', 5)
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tracker.add_updates('issues', 3)
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tracker.add_updates('issues', 4)
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expect(tracker).to be_over_limit
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end
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it 'is false when MAX_UPDATES is not exceeded' do
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tracker.add_updates('projects', 3)
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expect(tracker).not_to be_over_limit
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end
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it 'is true when max runtime is exceeded' do
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monotonic_time_before = 1 # this will be the start time
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monotonic_time_after = described_class::MAX_RUNTIME.to_i + 1 # this will be returned when over_limit? is called
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allow(Gitlab::Metrics::System).to receive(:monotonic_time).and_return(monotonic_time_before, monotonic_time_after)
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tracker
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expect(tracker).to be_over_limit
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end
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it 'is false when max runtime is not exceeded' do
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expect(tracker).not_to be_over_limit
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end
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end
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describe '#add_deletions' do
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it 'increments a Prometheus counter' do
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counter = Gitlab::Metrics.registry.get(:loose_foreign_key_deletions)
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subject.add_deletions(:users, 4)
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expect(counter.get(table: :users)).to eq(4)
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end
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end
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describe '#add_updates' do
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it 'increments a Prometheus counter' do
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counter = Gitlab::Metrics.registry.get(:loose_foreign_key_updates)
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subject.add_updates(:users, 4)
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expect(counter.get(table: :users)).to eq(4)
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end
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end
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describe '#stats' do
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it 'exposes stats' do
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freeze_time do
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tracker
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tracker.add_deletions('issues', 5)
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tracker.add_deletions('issues', 2)
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tracker.add_deletions('projects', 2)
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tracker.add_updates('projects', 3)
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expect(tracker.stats).to eq({
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over_limit: false,
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delete_count_by_table: { 'issues' => 7, 'projects' => 2 },
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update_count_by_table: { 'projects' => 3 },
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delete_count: 9,
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update_count: 3
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})
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end
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end
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end
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end
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