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48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
module Homebrew
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module Assertions
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if defined?(Gem)
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begin
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gem "minitest", "< 5.0.0"
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rescue Gem::LoadError
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require "test/unit/assertions"
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else
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require "minitest/unit"
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require "test/unit/assertions"
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end
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else
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require "test/unit/assertions"
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end
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if defined?(MiniTest::Assertion)
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FailedAssertion = MiniTest::Assertion
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elsif defined?(Minitest::Assertion)
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FailedAssertion = Minitest::Assertion
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else
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FailedAssertion = Test::Unit::AssertionFailedError
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end
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include Test::Unit::Assertions
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# Returns the output of running cmd, and asserts the exit status
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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, $?.exitstatus
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output
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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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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, $?.exitstatus unless result.nil?
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output
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end
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end
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end
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