51 lines
1.1 KiB
Ruby
51 lines
1.1 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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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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require "minitest"
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require "minitest/assertions"
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include ::Minitest::Assertions
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attr_writer :assertions
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def assertions
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@assertions ||= 0
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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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def shell_output(cmd, result = 0)
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ohai cmd
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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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def pipe_output(cmd, input = nil, result = nil)
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ohai cmd
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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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