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require 'spec_helper'
describe Vmstat::Snapshot do
context "Vmstat#snapshot" do
let(:snapshot) { Vmstat.snapshot }
subject { snapshot }
it "should be an vmstat load snapshot object" do
should be_a(described_class)
end
context "methods" do
it { should respond_to(:at) }
it { should respond_to(:boot_time) }
it { should respond_to(:cpus) }
it { should respond_to(:disks) }
it { should respond_to(:load_average) }
it { should respond_to(:memory) }
it { should respond_to(:network_interfaces) }
it { should respond_to(:task) }
end
context "content" do
its(:at) { should be_a(Time) }
its(:boot_time) { should be_a(Time) }
its(:cpus) { should be_a(Array) }
its(:disks) { should be_a(Array) }
its(:load_average) { should be_a(Vmstat::LoadAverage) }
its(:memory) { should be_a(Vmstat::Memory) }
its(:network_interfaces) { should be_a(Array) }
if RUBY_PLATFORM =~ /darwin|linux/
its(:task) { should be_a(Vmstat::Task) }
end
context "first of cpu" do
subject { snapshot.cpus.first }
it { should be_a(Vmstat::Cpu) }
end
context "first of disks" do
subject { snapshot.disks.first }
it { should be_a(Vmstat::Disk) }
end
context "first of network interfaces" do
subject { snapshot.network_interfaces.first }
it { should be_a(Vmstat::NetworkInterface) }
end
end
end
end
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