74 lines
1.7 KiB
Ruby
74 lines
1.7 KiB
Ruby
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class Hbc::FakeSystemCommand
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def self.responses
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@responses ||= {}
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end
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def self.expectations
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@expectations ||= {}
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end
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def self.system_calls
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@system_calls ||= Hash.new(0)
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end
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def self.clear
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@responses = nil
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@expectations = nil
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@system_calls = nil
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end
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def self.stubs_command(command, response = "")
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responses[command] = response
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end
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def self.expects_command(command, response = "", times = 1)
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stubs_command(command, response)
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expectations[command] = times
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end
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def self.expect_and_pass_through(command, times = 1)
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pass_through = ->(cmd, opts) { Hbc::SystemCommand.run(cmd, opts) }
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expects_command(command, pass_through, times)
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end
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def self.verify_expectations!
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expectations.each do |command, times|
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unless system_calls[command] == times
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raise("expected #{command.inspect} to be run #{times} times, but got #{system_calls[command]}")
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end
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end
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end
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def self.run(command_string, options = {})
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command = Hbc::SystemCommand.new(command_string, options).command
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unless responses.key?(command)
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raise("no response faked for #{command.inspect}, faked responses are: #{responses.inspect}")
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end
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system_calls[command] += 1
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response = responses[command]
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if response.respond_to?(:call)
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response.call(command_string, options)
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else
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Hbc::SystemCommand::Result.new(command, response, "", 0)
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end
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end
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def self.run!(command, options = {})
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run(command, options.merge(must_succeed: true))
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end
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end
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module FakeSystemCommandHooks
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def after_teardown
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super
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Hbc::FakeSystemCommand.verify_expectations!
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ensure
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Hbc::FakeSystemCommand.clear
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end
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end
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class MiniTest::Spec
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include FakeSystemCommandHooks
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end
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