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60 lines
2.3 KiB
CoffeeScript
Executable file
60 lines
2.3 KiB
CoffeeScript
Executable file
# 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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estraverse = require '../'
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Dumper = require './dumper'
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expect = require('chai').expect
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describe 'controller', ->
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it 'traverse', ->
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controller = new estraverse.Controller
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dumper = new Dumper
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tree =
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type: 'ObjectExpression'
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properties: [{
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key:
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type: 'Identifier'
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name: 'a'
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value:
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type: 'Identifier'
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name: 'a'
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}]
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controller.traverse tree,
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enter: (node) ->
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dumper.log("enter - #{node.type}")
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leave: (node) ->
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dumper.log("leave - #{node.type}")
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expect(Dumper.dump(tree)).to.be.equal """
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enter - ObjectExpression
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enter - undefined
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enter - Identifier
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leave - Identifier
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enter - Identifier
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leave - Identifier
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leave - undefined
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leave - ObjectExpression
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"""
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