44 lines
1.0 KiB
CoffeeScript
44 lines
1.0 KiB
CoffeeScript
# Error Formating
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# ---------------
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# Ensure that errors of different kinds (lexer, parser and compiler) are shown
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# in a consistent way.
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{prettyErrorMessage} = CoffeeScript.helpers
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assertErrorFormat = (code, expectedErrorFormat) ->
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throws (-> CoffeeScript.compile code), (err) ->
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message = prettyErrorMessage err, 'test.coffee', code
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eq expectedErrorFormat, message
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yes
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test "lexer errors formating", ->
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assertErrorFormat '''
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normalObject = {}
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insideOutObject = }{
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''',
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'''
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test.coffee:2:19: error: unmatched }
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insideOutObject = }{
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^
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'''
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test "parser error formating", ->
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assertErrorFormat '''
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foo in bar or in baz
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''',
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'''
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test.coffee:1:15: error: unexpected RELATION
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foo in bar or in baz
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^^
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'''
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test "compiler error formatting", ->
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assertErrorFormat '''
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evil = (foo, eval, bar) ->
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''',
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'''
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test.coffee:1:14: error: parameter name "eval" is not allowed
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evil = (foo, eval, bar) ->
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^^^^
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''' |