102 lines
2.3 KiB
CoffeeScript
102 lines
2.3 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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assertErrorFormat = (code, expectedErrorFormat) ->
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throws (-> CoffeeScript.run code), (err) ->
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err.colorful = no
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eq expectedErrorFormat, "#{err}"
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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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[stdin]: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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[stdin]:1:15: error: unexpected in
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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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[stdin]: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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'''
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test "patchStackTrace line patching", ->
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err = new Error 'error'
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ok err.stack.match /test[\/\\]error_messages\.coffee:\d+:\d+\b/
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fs = require 'fs'
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path = require 'path'
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test "#2849: compilation error in a require()d file", ->
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# Create a temporary file to require().
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ok not fs.existsSync 'test/syntax-error.coffee'
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fs.writeFileSync 'test/syntax-error.coffee', 'foo in bar or in baz'
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try
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assertErrorFormat '''
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require './test/syntax-error'
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''',
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"""
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#{path.join __dirname, 'syntax-error.coffee'}:1:15: error: unexpected in
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foo in bar or in baz
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^^
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"""
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finally
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fs.unlink 'test/syntax-error.coffee'
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test "#1096: unexpected generated tokens", ->
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# Unexpected interpolation
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assertErrorFormat '{"#{key}": val}', '''
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[stdin]:1:3: error: unexpected string interpolation
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{"#{key}": val}
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^^
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'''
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# Implicit ends
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assertErrorFormat 'a:, b', '''
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[stdin]:1:3: error: unexpected ,
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a:, b
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^
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'''
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# Explicit ends
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assertErrorFormat '(a:)', '''
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[stdin]:1:4: error: unexpected )
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(a:)
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^
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'''
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# Unexpected end of file
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assertErrorFormat 'a:', '''
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[stdin]:1:3: error: unexpected end of input
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a:
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^
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'''
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# Unexpected implicit object
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assertErrorFormat '''
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for i in [1]:
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1
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''', '''
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[stdin]:1:13: error: unexpected :
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for i in [1]:
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^
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'''
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