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118 lines
3.7 KiB
118 lines
3.7 KiB
'use strict'
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var sourceMapping = require('./resources/sourceMapping')
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var index = require('../src/index')
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var tape = require('tape')
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var util = require('../src/helpers/util')
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tape('Util', function (t) {
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t.test('lowerbound', function (st) {
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st.plan(7)
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var array = [2, 5, 8, 9, 45, 56, 78]
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var lowerBound = util.findLowerBound(10, array)
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st.equal(lowerBound, 3)
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lowerBound = util.findLowerBound(3, array)
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st.equal(lowerBound, 0)
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lowerBound = util.findLowerBound(100, array)
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st.equal(lowerBound, 6)
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lowerBound = util.findLowerBound(1, array)
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st.equal(lowerBound, -1)
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lowerBound = util.findLowerBound(45, array)
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st.equal(lowerBound, 4)
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array = [2, 5, 8, 9, 9, 45, 56, 78]
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lowerBound = util.findLowerBound(9, array)
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st.equal(lowerBound, 4)
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lowerBound = util.findLowerBound(9, [])
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st.equal(lowerBound, -1)
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})
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var testSourceMapping = {}
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t.test('sourceMappingDecoder', function (st) {
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st.plan(28)
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var sourceMappingDecoder = new index.util.SourceMappingDecoder()
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console.log('test decompressAll')
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var result = sourceMappingDecoder.decompressAll(sourceMapping.mapping)
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st.equal(result[0].start, 0)
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st.equal(result[0].length, 205)
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st.equal(result[0].file, 4)
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st.equal(result[0].jump, '-')
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st.equal(result[21].start, 0)
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st.equal(result[21].length, 205)
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st.equal(result[21].file, 4)
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st.equal(result[21].jump, '-')
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testSourceMapping[21] = result[21]
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st.equal(result[22].start, 55)
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st.equal(result[22].length, 74)
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st.equal(result[22].file, 4)
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st.equal(result[22].jump, '-')
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var last = result.length - 1
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st.equal(result[last].start, 142)
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st.equal(result[last].length, 61)
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st.equal(result[last].file, 4)
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st.equal(result[last].jump, 'o')
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testSourceMapping['last'] = result[last]
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console.log('test decompress')
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result = sourceMappingDecoder.atIndex(22, sourceMapping.mapping)
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console.log(result)
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st.equal(result.start, 55)
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st.equal(result.length, 74)
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st.equal(result.file, 4)
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st.equal(result.jump, '-')
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testSourceMapping[22] = result
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result = sourceMappingDecoder.atIndex(82, sourceMapping.mapping)
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console.log(result)
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st.equal(result.start, 103)
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st.equal(result.length, 2)
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st.equal(result.file, 4)
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st.equal(result.jump, '-')
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testSourceMapping[82] = result
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result = sourceMappingDecoder.atIndex(85, sourceMapping.mapping)
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console.log(result)
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st.equal(result.start, 99)
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st.equal(result.length, 6)
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st.equal(result.file, 4)
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st.equal(result.jump, '-')
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testSourceMapping[85] = result
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})
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t.test('sourceMappingLineColumnConverter', function (st) {
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st.plan(14)
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var sourceMappingDecoder = new index.util.SourceMappingDecoder()
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var linesbreak = sourceMappingDecoder.getLinebreakPositions(sourceMapping.source)
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st.equal(linesbreak[0], 16)
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st.equal(linesbreak[5], 84)
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var result = sourceMappingDecoder.convertOffsetToLineColumn(testSourceMapping[21], linesbreak)
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st.equal(result.start.line, 0)
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st.equal(result.start.column, 0)
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st.equal(result.end.line, 15)
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st.equal(result.end.column, 1)
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result = sourceMappingDecoder.convertOffsetToLineColumn(testSourceMapping[82], linesbreak)
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st.equal(result.start.line, 7)
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st.equal(result.start.column, 12)
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st.equal(result.end.line, 7)
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st.equal(result.end.column, 14)
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var res = { // point to \n
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start: 103,
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length: 4,
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file: 4,
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jump: '-'
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}
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result = sourceMappingDecoder.convertOffsetToLineColumn(res, linesbreak)
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st.equal(result.start.line, 7)
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st.equal(result.start.column, 12)
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st.equal(result.end.line, 7)
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st.equal(result.end.column, 16)
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})
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})
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