791bf4f5a4
Record the returned value from `common/bin/arch`, avoiding manual data entry of a host's CPU architecture.
23 lines
776 B
Ruby
23 lines
776 B
Ruby
# frozen_string_literal: true
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require_relative "../model/spec_helper"
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RSpec.describe Prog::LearnArch do
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subject(:la) { described_class.new(Strand.new) }
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let(:sshable) { instance_double(Sshable) }
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describe "#start" do
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it "exits, saving the architecture" do
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expect(sshable).to receive(:cmd).with("common/bin/arch").and_return("arm64")
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expect(la).to receive(:sshable).and_return(sshable)
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expect { la.start }.to exit(arch: "arm64")
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end
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it "fails when there's an unexpected architecture" do
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expect(sshable).to receive(:cmd).with("common/bin/arch").and_return("s390x")
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expect(la).to receive(:sshable).and_return(sshable)
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expect { la.start }.to raise_error RuntimeError, "BUG: unexpected CPU architecture"
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end
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end
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end
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