brew/Library/Homebrew/test/deprecate_disable_spec.rb

# frozen_string_literal: true

require "deprecate_disable"

RSpec.describe DeprecateDisable do
  let(:deprecated_formula) do
    instance_double(Formula, deprecated?: true, disabled?: false, deprecation_reason: :does_not_build,
                    deprecation_date: nil, disable_date: nil)
  end
  let(:disabled_formula) do
    instance_double(Formula, deprecated?: false, disabled?: true, disable_reason: "is broken",
                    deprecation_date: nil, disable_date: nil)
  end
  let(:deprecated_cask) do
    instance_double(Cask::Cask, deprecated?: true, disabled?: false, deprecation_reason: :discontinued,
                   deprecation_date: nil, disable_date: nil)
  end
  let(:disabled_cask) do
    instance_double(Cask::Cask, deprecated?: false, disabled?: true, disable_reason: nil,
                    deprecation_date: nil, disable_date: nil)
  end

  before do
    allow(deprecated_formula).to receive(:is_a?).with(Formula).and_return(true)
    allow(deprecated_formula).to receive(:is_a?).with(Cask::Cask).and_return(false)
    allow(disabled_formula).to receive(:is_a?).with(Formula).and_return(true)
    allow(disabled_formula).to receive(:is_a?).with(Cask::Cask).and_return(false)
    allow(deprecated_cask).to receive(:is_a?).with(Formula).and_return(false)
    allow(deprecated_cask).to receive(:is_a?).with(Cask::Cask).and_return(true)
    allow(disabled_cask).to receive(:is_a?).with(Formula).and_return(false)
    allow(disabled_cask).to receive(:is_a?).with(Cask::Cask).and_return(true)
  end

  describe "::type" do
    it "returns :deprecated if the formula is deprecated" do
      expect(described_class.type(deprecated_formula)).to eq :deprecated
    end

    it "returns :disabled if the formula is disabled" do
      expect(described_class.type(disabled_formula)).to eq :disabled
    end

    it "returns :deprecated if the cask is deprecated" do
      expect(described_class.type(deprecated_cask)).to eq :deprecated
    end

    it "returns :disabled if the cask is disabled" do
      expect(described_class.type(disabled_cask)).to eq :disabled
    end
  end

  describe "::message" do
    it "returns a deprecation message with a preset formula reason" do
      expect(described_class.message(deprecated_formula))
        .to eq "deprecated because it does not build!"
    end

    it "returns a disable message with a custom reason" do
      expect(described_class.message(disabled_formula))
        .to eq "disabled because it is broken!"
    end

    it "returns a deprecation message with a preset cask reason" do
      expect(described_class.message(deprecated_cask))
        .to eq "deprecated because it is discontinued upstream!"
    end

    it "returns a deprecation message with no reason" do
      expect(described_class.message(disabled_cask))
        .to eq "disabled!"
    end
  end

  describe "::to_reason_string_or_symbol" do
    it "returns the original string if it isn't a formula preset reason" do
      expect(described_class.to_reason_string_or_symbol("discontinued", type: :formula)).to eq "discontinued"
    end

    it "returns the original string if it isn't a cask preset reason" do
      expect(described_class.to_reason_string_or_symbol("does_not_build", type: :cask)).to eq "does_not_build"
    end

    it "returns a symbol if the original string is a formula preset reason" do
      expect(described_class.to_reason_string_or_symbol("does_not_build", type: :formula))
        .to eq :does_not_build
    end

    it "returns a symbol if the original string is a cask preset reason" do
      expect(described_class.to_reason_string_or_symbol("discontinued", type: :cask))
        .to eq :discontinued
    end
  end
end