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# frozen_string_literal: true
require 'fast_spec_helper'
require 'support/shared_examples/lib/gitlab/memory/watchdog/monitor_result_shared_examples'
RSpec.describe Gitlab::Memory::Watchdog::Monitor::RssMemoryLimit do
let(:memory_limit) { 2048 }
let(:worker_memory) { 1024 }
subject(:monitor) do
described_class.new(memory_limit: memory_limit)
end
before do
allow(Gitlab::Metrics::System).to receive(:memory_usage_rss).and_return({ total: worker_memory })
end
describe '#call' do
context 'when process exceeds threshold' do
let(:worker_memory) { memory_limit + 1 }
let(:payload) do
{
message: 'rss memory limit exceeded',
memwd_rss_bytes: worker_memory,
memwd_max_rss_bytes: memory_limit
}
end
include_examples 'returns Watchdog Monitor result', threshold_violated: true
end
context 'when process does not exceed threshold' do
let(:worker_memory) { memory_limit - 1 }
let(:payload) { {} }
include_examples 'returns Watchdog Monitor result', threshold_violated: false
end
end
end
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