44 lines
1.5 KiB
Ruby
44 lines
1.5 KiB
Ruby
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# frozen_string_literal: true
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require 'fileutils'
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require 'open3'
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module Glfm
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module Shared
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def write_file(file_path, file_content_string)
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FileUtils.mkdir_p(File.dirname(file_path))
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# NOTE: We don't use the block form of File.open because we want to be able to easily
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# mock it for testing.
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io = File.open(file_path, 'w')
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io.binmode
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io.write(file_content_string)
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# NOTE: We are using #fsync + #close_write instead of just #close`, in order to unit test
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# with a real StringIO and not just a mock object.
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io.fsync
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io.close_write
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end
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# All script output goes through this method. This makes it easy to mock in order to prevent
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# output from being printed to the console during tests. We don't want to directly mock
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# Kernel#puts, because that could interfere or cause spurious test failures when #puts is used
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# for debugging. And for some reason RuboCop says `rubocop:disable Rails/Output` would be
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# redundant here, so not including it.
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def output(string)
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puts string
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end
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def run_external_cmd(cmd)
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# noinspection RubyMismatchedArgumentType
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rails_root = File.expand_path('../../../', __dir__)
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# See https://stackoverflow.com/a/20001569/25192
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stdout_and_stderr_str, status = Open3.capture2e(cmd, chdir: rails_root)
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return stdout_and_stderr_str if status.success?
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warn("Error running command `#{cmd}`\n")
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warn(stdout_and_stderr_str)
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raise
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end
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end
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end
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