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require 'spec_helper'
require 'net/dns/resolver/timeouts'
describe Net::DNS::Resolver::TcpTimeout do
subject { described_class.new(10) }
it "inherits from DnsTimeout" do
expect(described_class.ancestors).to include(Net::DNS::Resolver::DnsTimeout)
end
describe "#initialize" do
it "returns an instance of TcpTimeout" do
expect(subject.class).to be(described_class)
end
it "sets timeout" do
expect(described_class.new(0).seconds).to eq(0)
expect(described_class.new(10).seconds).to eq(10)
end
it "raises ArgumentError when timeout is invalid" do
expect { described_class.new(nil) }.to raise_error(ArgumentError)
expect { described_class.new("") }.to raise_error(ArgumentError)
expect { described_class.new("foo") }.to raise_error(ArgumentError)
expect { described_class.new(-1) }.to raise_error(ArgumentError)
end
end
describe "#to_s" do
it "returns infinite when seconds is 0" do
expect(described_class.new(0).to_s).to eq("infinite")
end
it "returns the seconds" do
expect(subject.to_s).to eq("10")
end
end
describe "#pretty_to_s" do
it "returns a more verbose version" do
expect(described_class.new(30).pretty_to_s).to eq("30 seconds")
expect(described_class.new(90).pretty_to_s).to eq("1 minutes and 30 seconds")
expect(described_class.new(3690).pretty_to_s).to eq("1 hours, 1 minutes and 30 seconds")
end
end
end
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