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return if global.testingBrowser
SourceMap = require '../src/sourcemap'
vlqEncodedValues = [
[1, 'C'],
[-1, 'D'],
[2, 'E'],
[-2, 'F'],
[0, 'A'],
[16, 'gB'],
[948, 'o7B']
]
test "encodeVlq tests", ->
for pair in vlqEncodedValues
eq ((new SourceMap).encodeVlq pair[0]), pair[1]
test "SourceMap tests", ->
map = new SourceMap
map.add [0, 0], [0, 0]
map.add [1, 5], [2, 4]
map.add [1, 6], [2, 7]
map.add [1, 9], [2, 8]
map.add [3, 0], [3, 4]
testWithFilenames = map.generate {
sourceRoot: ''
sourceFiles: ['source.coffee']
generatedFile: 'source.js'
}
deepEqual testWithFilenames, {
version: 3
file: 'source.js'
sourceRoot: ''
sources: ['source.coffee']
names: []
mappings: 'AAAA;;IACK,GAAC,CAAG;IAET'
}
deepEqual map.generate(), {
version: 3
file: ''
sourceRoot: ''
sources: ['<anonymous>']
names: []
mappings: 'AAAA;;IACK,GAAC,CAAG;IAET'
}
# Look up a generated column - should get back the original source position.
arrayEq map.sourceLocation([2,8]), [1,9]
# Look up a point further along on the same line - should get back the same source position.
arrayEq map.sourceLocation([2,10]), [1,9]
test "#3075: v3 source map fields", ->
{ js, v3SourceMap, sourceMap } = CoffeeScript.compile 'console.log Date.now()',
filename: 'tempus_fugit.coffee'
sourceMap: yes
sourceRoot: './www_root/coffee/'
v3SourceMap = JSON.parse v3SourceMap
arrayEq v3SourceMap.sources, ['tempus_fugit.coffee']
eq v3SourceMap.sourceRoot, './www_root/coffee/'