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require 'spec_helper'
describe Gitlab::Metrics::System do
if File.exist?('/proc')
describe '.memory_usage' do
it "returns the process' memory usage in bytes" do
expect(described_class.memory_usage).to be > 0
end
end
describe '.file_descriptor_count' do
it 'returns the amount of open file descriptors' do
expect(described_class.file_descriptor_count).to be > 0
end
end
describe '.max_open_file_descriptors' do
it 'returns the max allowed open file descriptors' do
expect(described_class.max_open_file_descriptors).to be > 0
end
end
else
describe '.memory_usage' do
it 'returns 0.0' do
expect(described_class.memory_usage).to eq(0.0)
end
end
describe '.file_descriptor_count' do
it 'returns 0' do
expect(described_class.file_descriptor_count).to eq(0)
end
end
describe '.max_open_file_descriptors' do
it 'returns 0' do
expect(described_class.max_open_file_descriptors).to eq(0)
end
end
end
describe '.cpu_time' do
it 'returns a Float' do
expect(described_class.cpu_time).to be_an(Float)
end
end
describe '.real_time' do
it 'returns a Float' do
expect(described_class.real_time).to be_an(Float)
end
end
describe '.monotonic_time' do
it 'returns a Float' do
expect(described_class.monotonic_time).to be_an(Float)
end
end
end
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