45 lines
1.1 KiB
Ruby
45 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require "formula_pin"
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RSpec.describe FormulaPin do
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subject(:formula_pin) { described_class.new(formula) }
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let(:name) { "double" }
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let(:formula) { instance_double(Formula, name:, rack: HOMEBREW_CELLAR/name) }
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before do
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formula.rack.mkpath
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allow(formula).to receive(:installed_prefixes) do
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formula.rack.directory? ? formula.rack.subdirs.sort : []
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end
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allow(formula).to receive(:installed_kegs) do
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formula.installed_prefixes.map { |prefix| Keg.new(prefix) }
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end
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end
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it "is not pinnable by default" do
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expect(formula_pin).not_to be_pinnable
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end
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it "is pinnable if the Keg exists" do
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(formula.rack/"0.1").mkpath
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expect(formula_pin).to be_pinnable
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end
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specify "#pin and #unpin" do
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(formula.rack/"0.1").mkpath
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formula_pin.pin
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expect(formula_pin).to be_pinned
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expect(HOMEBREW_PINNED_KEGS/name).to be_a_directory
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expect(HOMEBREW_PINNED_KEGS.children.count).to eq(1)
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formula_pin.unpin
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expect(formula_pin).not_to be_pinned
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expect(HOMEBREW_PINNED_KEGS).not_to be_a_directory
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end
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end
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