115 lines
5.2 KiB
CoffeeScript
115 lines
5.2 KiB
CoffeeScript
return unless require?
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path = require 'path'
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{ execFileSync, spawnSync } = require 'child_process'
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# Get the folder containing the compiled `coffee` executable and make it the
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# PATH so that `#!/usr/bin/env coffee` resolves to our locally built file.
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coffeeBinFolder = path.dirname require.resolve '../bin/coffee'
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# For some reason, Windows requires `coffee` to be executed as `node coffee`.
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coffeeCommand = if isWindows() then 'node coffee' else 'coffee'
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spawnOptions =
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cwd: coffeeBinFolder
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encoding: 'utf8'
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env: Object.assign {}, process.env,
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PATH: coffeeBinFolder + (if isWindows() then ';' else ':') + process.env.PATH
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shell: isWindows()
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shebangScript = require.resolve './importing/shebang.coffee'
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initialSpaceScript = require.resolve './importing/shebang_initial_space.coffee'
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extraArgsScript = require.resolve './importing/shebang_extra_args.coffee'
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initialSpaceExtraArgsScript = require.resolve './importing/shebang_initial_space_extra_args.coffee'
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test "parse arguments for shebang scripts correctly (on *nix platforms)", ->
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return if isWindows()
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stdout = execFileSync shebangScript, ['-abck'], spawnOptions
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expectedArgs = ['coffee', shebangScript, '-abck']
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realArgs = JSON.parse stdout
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arrayEq expectedArgs, realArgs
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stdout = execFileSync initialSpaceScript, ['-abck'], spawnOptions
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expectedArgs = ['coffee', initialSpaceScript, '-abck']
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realArgs = JSON.parse stdout
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arrayEq expectedArgs, realArgs
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test "warn and remove -- if it is the second positional argument", ->
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result = spawnSync coffeeCommand, [shebangScript, '--'], spawnOptions
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', shebangScript]
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ok stderr.match /^coffee was invoked with '--'/m
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posArgs = stderr.match(/^The positional arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(posArgs), [shebangScript, '--']
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ok result.status is 0
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result = spawnSync coffeeCommand, ['-b', shebangScript, '--'], spawnOptions
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', shebangScript]
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ok stderr.match /^coffee was invoked with '--'/m
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posArgs = stderr.match(/^The positional arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(posArgs), [shebangScript, '--']
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ok result.status is 0
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result = spawnSync(
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coffeeCommand, ['-b', shebangScript, '--', 'ANOTHER'], spawnOptions)
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', shebangScript, 'ANOTHER']
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ok stderr.match /^coffee was invoked with '--'/m
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posArgs = stderr.match(/^The positional arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(posArgs), [shebangScript, '--', 'ANOTHER']
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ok result.status is 0
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result = spawnSync(
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coffeeCommand, ['--', initialSpaceScript, 'arg'], spawnOptions)
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expectedArgs = ['coffee', initialSpaceScript, 'arg']
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realArgs = JSON.parse result.stdout
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arrayEq expectedArgs, realArgs
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ok result.stderr.toString() is ''
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ok result.status is 0
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test "warn about non-portable shebang lines", ->
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result = spawnSync coffeeCommand, [extraArgsScript, 'arg'], spawnOptions
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', extraArgsScript, 'arg']
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ok stderr.match /^The script to be run begins with a shebang line with more than one/m
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[_, firstLine, file] = stderr.match(/^The shebang line was: '([^']+)' in file '([^']+)'/m)
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ok (firstLine is '#!/usr/bin/env coffee --')
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ok (file is extraArgsScript)
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args = stderr.match(/^The arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(args), ['coffee', '--']
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ok result.status is 0
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result = spawnSync coffeeCommand, [initialSpaceScript, 'arg'], spawnOptions
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stderr = result.stderr.toString()
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ok stderr is ''
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arrayEq JSON.parse(result.stdout), ['coffee', initialSpaceScript, 'arg']
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ok result.status is 0
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result = spawnSync(
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coffeeCommand, [initialSpaceExtraArgsScript, 'arg'], spawnOptions)
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', initialSpaceExtraArgsScript, 'arg']
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ok stderr.match /^The script to be run begins with a shebang line with more than one/m
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[_, firstLine, file] = stderr.match(/^The shebang line was: '([^']+)' in file '([^']+)'/m)
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ok (firstLine is '#! /usr/bin/env coffee extra')
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ok (file is initialSpaceExtraArgsScript)
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args = stderr.match(/^The arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(args), ['coffee', 'extra']
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ok result.status is 0
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test "both warnings will be shown at once", ->
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result = spawnSync(
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coffeeCommand, [initialSpaceExtraArgsScript, '--', 'arg'], spawnOptions)
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stderr = result.stderr.toString()
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arrayEq JSON.parse(result.stdout), ['coffee', initialSpaceExtraArgsScript, 'arg']
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ok stderr.match /^The script to be run begins with a shebang line with more than one/m
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[_, firstLine, file] = stderr.match(/^The shebang line was: '([^']+)' in file '([^']+)'/m)
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ok (firstLine is '#! /usr/bin/env coffee extra')
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ok (file is initialSpaceExtraArgsScript)
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args = stderr.match(/^The arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(args), ['coffee', 'extra']
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ok stderr.match /^coffee was invoked with '--'/m
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posArgs = stderr.match(/^The positional arguments were: (.*)$/m)[1]
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arrayEq JSON.parse(posArgs), [initialSpaceExtraArgsScript, '--', 'arg']
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ok result.status is 0
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