| 1 | fs = require 'fs'
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| 2 | should = require 'should'
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| 3 | esprima = require 'esprima'
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| 4 | wrench = require 'wrench'
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| 5 | _ = require 'underscore'
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| 6 | jscov = require '../lib/coverage'
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| 7 |
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| 8 | describe "rewriteSource", ->
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| 9 |
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| 10 | wrench.readdirSyncRecursive('spec/scaffold').forEach (filename) ->
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| 11 |
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| 12 | return if fs.lstatSync('spec/scaffold/' + filename).isDirectory()
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| 13 |
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| 14 | code = fs.readFileSync('spec/scaffold/' + filename, 'utf8')
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| 15 | newCode = jscov.rewriteSource(code, filename)
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| 16 | actualParse = esprima.parse(newCode)
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| 17 |
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| 18 | expect = fs.readFileSync('spec/expect/' + filename, 'utf8')
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| 19 | expectedParse = esprima.parse(expect)
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| 20 |
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| 21 | it "should parse #{filename} the same way as jscoverage", ->
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| 22 | _.isEqual(actualParse, expectedParse).should.be.true
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| 23 |
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| 24 |
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| 25 | it "should throw an exception if the source is not valid", ->
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| 26 | f = ->
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| 27 | jscov.rewriteSource("console.log 'test'")
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| 28 | f.should.throw()
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| 29 |
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| 30 |
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| 31 |
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| 32 | describe "rewriteFolder", ->
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| 33 |
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| 34 | it "should rewrite entire folders recursively", (done) ->
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| 35 |
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| 36 | wrench.rmdirSyncRecursive('spec/scaffold-out', true)
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| 37 |
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| 38 | jscov.rewriteFolder 'spec/scaffold', 'spec/scaffold-out', (err) ->
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| 39 | should.not.exist err
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| 40 | fileCounter = 0
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| 41 |
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| 42 | wrench.readdirSyncRecursive('spec/scaffold-out').forEach (filename) ->
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| 43 | fullpath = 'spec/scaffold-out/' + filename
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| 44 | return if fs.lstatSync(fullpath).isDirectory()
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| 45 | fileCounter++
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| 46 | fs.readFileSync(fullpath, 'utf8').split('\n')[0].should.eql '/* automatically generated by jscov - do not edit */'
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| 47 |
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| 48 | fileCounter.should.eql 6
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| 49 | done()
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| 50 |
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| 51 |
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| 52 | it "should rewrite both javascript and coffee-script, but nothing else", (done) ->
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| 53 |
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| 54 | wrench.rmdirSyncRecursive('spec/coffee-out', true)
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| 55 |
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| 56 | jscov.rewriteFolder 'spec/coffee', 'spec/coffee-out', (err) ->
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| 57 | should.not.exist err
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| 58 | fileCounter = 0
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| 59 |
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| 60 | wrench.readdirSyncRecursive('spec/coffee-out').forEach (filename) ->
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| 61 | fileCounter++
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| 62 | fs.readFileSync('spec/coffee-out/' + filename, 'utf8').split('\n')[0].should.eql '/* automatically generated by jscov - do not edit */'
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| 63 | filename.should.match /\.js$/
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| 64 |
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| 65 | fileCounter.should.eql 2
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| 66 | done()
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| 67 |
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| 68 |
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| 69 | it "should not create a directory if it encounters an error when processing coffee-script", (done) ->
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| 70 |
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| 71 | jscov.rewriteFolder 'spec/invalids/cs', 'spec/invalids-out', (err) ->
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| 72 | should.exist err
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| 73 | fs.lstat 'spec/invalids-out', (err) ->
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| 74 | err.code.should.eql 'ENOENT'
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| 75 | done()
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| 76 |
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| 77 |
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| 78 | it "should not create a directory if it encounters an error when processing javascript", (done) ->
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| 79 |
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| 80 | jscov.rewriteFolder 'spec/invalids/js', 'spec/invalids-out', (err) ->
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| 81 | should.exist err
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| 82 | fs.lstat 'spec/invalids-out', (err) ->
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| 83 | err.code.should.eql 'ENOENT'
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| 84 | done()
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| 85 |
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| 86 |
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| 87 | it "should overwrite the target directory and remove/replace all files in it", (done) ->
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| 88 |
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| 89 | wrench.mkdirSyncRecursive('spec/existing/subdir')
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| 90 | fs.writeFileSync('spec/existing/foo.js', 'content', 'utf8')
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| 91 | fs.writeFileSync('spec/existing/for.js', 'content', 'utf8')
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| 92 | fs.writeFileSync('spec/existing/subdir/bar.js', 'content', 'utf8')
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| 93 |
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| 94 | jscov.rewriteFolder 'spec/scaffold', 'spec/existing', (err) ->
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| 95 | should.not.exist err
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| 96 | fileCounter = 0
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| 97 |
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| 98 | wrench.readdirSyncRecursive('spec/existing').forEach (filename) ->
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| 99 | fullpath = 'spec/existing/' + filename
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| 100 | return if fs.lstatSync(fullpath).isDirectory()
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| 101 | fileCounter++
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| 102 | fs.readFileSync(fullpath, 'utf8').split('\n')[0].should.eql '/* automatically generated by jscov - do not edit */'
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| 103 |
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| 104 | fileCounter.should.eql 6
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| 105 | done()
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