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- # Copyright (C) 2013 Yusuke Suzuki <utatane.tea@gmail.com>
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are met:
- #
- # * Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # * Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in the
- # documentation and/or other materials provided with the distribution.
- #
- # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- # ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- 'use strict'
- expect = require('chai').expect
- esutils = require '../'
- KW = [
- 'if'
- 'in'
- 'do'
- 'var'
- 'for'
- 'new'
- 'try'
- 'this'
- 'else'
- 'case'
- 'void'
- 'with'
- 'enum'
- 'while'
- 'break'
- 'catch'
- 'throw'
- 'const'
- 'class'
- 'super'
- 'return'
- 'typeof'
- 'delete'
- 'switch'
- 'export'
- 'import'
- 'default'
- 'finally'
- 'extends'
- 'function'
- 'continue'
- 'debugger'
- 'instanceof'
- ]
- SRW = [
- 'implements'
- 'interface'
- 'package'
- 'private'
- 'protected'
- 'public'
- 'static'
- 'let'
- ]
- describe 'keyword', ->
- describe 'isKeywordES6', ->
- it 'returns true if provided string is keyword under non-strict mode', ->
- for word in KW
- expect(esutils.keyword.isKeywordES6(word, no)).to.be.true
- expect(esutils.keyword.isKeywordES6('yield', no)).to.be.true
- it 'returns false if provided string is not keyword under non-strict mode', ->
- words = [
- 'hello'
- '20'
- '$'
- 'ゆゆ式'
- ]
- for word in words
- expect(esutils.keyword.isKeywordES6(word, no)).to.be.false
- for word in SRW
- expect(esutils.keyword.isKeywordES6(word, no)).to.be.false
- it 'returns true if provided string is keyword under strict mode', ->
- for word in KW
- expect(esutils.keyword.isKeywordES6(word, yes)).to.be.true
- expect(esutils.keyword.isKeywordES6('yield', yes)).to.be.true
- for word in SRW
- expect(esutils.keyword.isKeywordES6(word, yes)).to.be.true
- it 'returns false if provided string is not keyword under strict mode', ->
- words = [
- 'hello'
- '20'
- '$'
- 'ゆゆ式'
- ]
- for word in words
- expect(esutils.keyword.isKeywordES6(word, yes)).to.be.false
- describe 'isKeywordES5', ->
- it 'returns true if provided string is keyword under non-strict mode', ->
- for word in KW
- expect(esutils.keyword.isKeywordES5(word, no)).to.be.true
- it 'returns false if provided string is not keyword under non-strict mode', ->
- words = [
- 'hello'
- '20'
- '$'
- 'ゆゆ式'
- ]
- for word in words
- expect(esutils.keyword.isKeywordES5(word, no)).to.be.false
- for word in SRW
- expect(esutils.keyword.isKeywordES5(word, no)).to.be.false
- expect(esutils.keyword.isKeywordES5('yield', no)).to.be.false
- it 'returns true if provided string is keyword under strict mode', ->
- for word in KW
- expect(esutils.keyword.isKeywordES5(word, yes)).to.be.true
- expect(esutils.keyword.isKeywordES5('yield', yes)).to.be.true
- for word in SRW
- expect(esutils.keyword.isKeywordES5(word, yes)).to.be.true
- it 'returns false if provided string is not keyword under strict mode', ->
- words = [
- 'hello'
- '20'
- '$'
- 'ゆゆ式'
- ]
- for word in words
- expect(esutils.keyword.isKeywordES5(word, yes)).to.be.false
- describe 'isRestrictedWord', ->
- it 'returns true if provided string is "eval" or "arguments"', ->
- expect(esutils.keyword.isRestrictedWord('eval')).to.be.true
- expect(esutils.keyword.isRestrictedWord('arguments')).to.be.true
- it 'returns false if provided string is not "eval" or "arguments"', ->
- words = [
- 'hello'
- '20'
- '$'
- 'ゆゆ式'
- ]
- for word in words
- expect(esutils.keyword.isRestrictedWord(word)).to.be.false
- describe 'isIdentifierName', ->
- it 'returns false if provided string is empty', ->
- expect(esutils.keyword.isIdentifierName('')).to.be.false
- it 'returns true if provided string is IdentifierName', ->
- words = [
- 'hello'
- '$'
- 'ゆゆ式'
- '$20'
- 'hello20'
- '_'
- ]
- for word in words
- expect(esutils.keyword.isIdentifierName(word)).to.be.true
- it 'returns false if provided string is not IdentifierName', ->
- words = [
- '+hello'
- '0$'
- '-ゆゆ式'
- '#_'
- ]
- for word in words
- expect(esutils.keyword.isIdentifierName(word)).to.be.false
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