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jashkenas--coffeescript/test/sourcemap.coffee
Simon Lydell d7e752bc5d Fix failing source map tests
This should have been done in commit 841b3cd2, but I forgot to. Since
that commit, `SourceMap::generate` returns an object instead of
`JSON.stringify()` of that object, but the tests still compared strings.

Fixes #4269.

Note: `SourceMap::generate` is only used internally, so its change in
return type is not a breaking change. The "public API" is unchanged.
2016-06-02 09:04:58 +02:00

55 lines
1.2 KiB
CoffeeScript

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: [""]
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]