a1f112f3fe
This reduces the surface area of our `Kernel` monkeypatch and removes the need to `include Kernel` in a bunch of modules. While we're here, also move `Kernel#require?` to `Homebrew` and fully scope the calls to it.
63 lines
1.7 KiB
Ruby
63 lines
1.7 KiB
Ruby
# typed: strict
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# frozen_string_literal: true
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require "utils/output"
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module Homebrew
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# Helper functions available in formula `test` blocks.
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module Assertions
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include Context
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include ::Utils::Output::Mixin
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extend T::Helpers
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requires_ancestor { Kernel }
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require "minitest"
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require "minitest/assertions"
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include ::Minitest::Assertions
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sig { params(assertions: Integer).returns(Integer) }
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attr_writer :assertions
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sig { returns(Integer) }
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def assertions
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@assertions ||= T.let(0, T.nilable(Integer))
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end
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# Returns the output of running cmd and asserts the exit status.
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#
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# @api public
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sig { params(cmd: T.any(Pathname, String), result: Integer).returns(String) }
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def shell_output(cmd, result = 0)
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ohai cmd.to_s
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assert_path_exists cmd, "Pathname '#{cmd}' does not exist!" if cmd.is_a?(Pathname)
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output = `#{cmd}`
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assert_equal result, $CHILD_STATUS.exitstatus
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output
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rescue Minitest::Assertion
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puts output if verbose?
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raise
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end
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# Returns the output of running the cmd with the optional input and
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# optionally asserts the exit status.
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#
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# @api public
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sig { params(cmd: T.any(String, Pathname), input: T.nilable(String), result: T.nilable(Integer)).returns(String) }
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def pipe_output(cmd, input = nil, result = nil)
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ohai cmd.to_s
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assert_path_exists cmd, "Pathname '#{cmd}' does not exist!" if cmd.is_a?(Pathname)
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output = IO.popen(cmd, "w+") do |pipe|
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pipe.write(input) unless input.nil?
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pipe.close_write
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pipe.read
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end
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assert_equal result, $CHILD_STATUS.exitstatus unless result.nil?
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output
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rescue Minitest::Assertion
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puts output if verbose?
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raise
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end
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end
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end
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