49 lines
1.2 KiB
Ruby
49 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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RSpec::Matchers.define :abort_execution do
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match do |code_block|
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@captured_stderr = StringIO.new
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original_stderr = $stderr
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$stderr = @captured_stderr
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code_block.call
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false
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rescue SystemExit => e
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captured = @captured_stderr.string.chomp
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@actual_exit_code = e.status
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break false unless e.status == 1
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if @message
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if @message.is_a? String
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@message == captured
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elsif @message.is_a? Regexp
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@message.match?(captured)
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else
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raise ArgumentError, 'with_message must be either a String or a Regular Expression'
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end
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end
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ensure
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$stderr = original_stderr
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end
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chain :with_message do |message|
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@message = message
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end
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failure_message do |block|
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unless @actual_exit_code
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break "expected #{block} to abort with '#{@message}' but didnt call abort."
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end
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if @actual_exit_code != 1
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break "expected #{block} to abort with: '#{@message}' but exited with success instead."
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end
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"expected #{block} to abort with: '#{@message}' \n but received: '#{@captured_stderr.string.chomp}' instead."
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end
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supports_block_expectations
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end
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