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