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42 lines
1.5 KiB
CoffeeScript
42 lines
1.5 KiB
CoffeeScript
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to5 = require '../src/6to5'
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crypto = require 'crypto'
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describe "6to5 transpiler support", ->
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describe "::create6to5VersionAndOptionsDigest", ->
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it "returns a digest for the library version and specified options", ->
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defaultOptions =
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blacklist: [
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'useStrict'
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]
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experimental: true
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optional: [
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'asyncToGenerator'
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]
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reactCompat: true
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sourceMap: 'inline'
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version = '3.0.14'
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shasum = crypto.createHash('sha1')
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shasum.update('6to5-core', 'utf8')
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shasum.update('\0', 'utf8')
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shasum.update(version, 'utf8')
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shasum.update('\0', 'utf8')
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shasum.update('{"blacklist": ["useStrict",],"experimental": true,"optional": ["asyncToGenerator",],"reactCompat": true,"sourceMap": "inline",}')
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expectedDigest = shasum.digest('hex')
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observedDigest = to5.create6to5VersionAndOptionsDigest(version, defaultOptions)
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expect(observedDigest).toEqual expectedDigest
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describe "when a .js file starts with 'use 6to5';", ->
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it "transpiles it using 6to5", ->
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transpiled = require('./fixtures/6to5/single-quotes.js')
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expect(transpiled(3)).toBe 4
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describe 'when a .js file starts with "use 6to5";', ->
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it "transpiles it using 6to5", ->
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transpiled = require('./fixtures/6to5/double-quotes.js')
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expect(transpiled(3)).toBe 4
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describe "when a .js file does not start with 'use 6to6';", ->
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it "does not transpile it using 6to5", ->
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expect(-> require('./fixtures/6to5/invalid.js')).toThrow()
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