mirror of
https://github.com/JonasunderscoreJones/api.jonasjones.dev.git
synced 2025-10-23 03:59:19 +02:00
356 lines
13 KiB
JavaScript
356 lines
13 KiB
JavaScript
"use strict";
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/* ------------------------------------------------------------------------ */
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const nodeVersion = Math.floor (Number (process.version.match (/^v(\d+\.\d+)/)[1]))
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/* ------------------------------------------------------------------------ */
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require ('chai').should ()
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/* ------------------------------------------------------------------------ */
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describe ('impl/partition', () => {
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const partition = require ('./impl/partition')
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const spans = partition ([ 'a', 'b', 'c', undefined, undefined, 42], x => typeof x)
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spans.should.deep.equal ([ { label: 'string', items: ['a', 'b', 'c'] },
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{ label: 'undefined', items: [undefined, undefined] },
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{ label: 'number', items: [42] } ])
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})
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/* ------------------------------------------------------------------------ */
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describe ('StackTracey', () => {
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const path = require ('path')
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const StackTracey = require ('./stacktracey')
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StackTracey.resetCache ()
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const shouldBeVisibleInStackTrace = () => new StackTracey () // @hide
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it ('works', () => {
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const stack = shouldBeVisibleInStackTrace ()
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stack.should.be.an.instanceof (StackTracey)
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stack.items[0].should.deep.equal ({
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beforeParse: 'at shouldBeVisibleInStackTrace (' + path.join (process.cwd (), 'test.js') + ':32:47)',
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callee: 'shouldBeVisibleInStackTrace',
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index: false,
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native: false,
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file: path.join (process.cwd (), 'test.js').replace (/\\/g, '/'),
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line: 32,
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column: 47,
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calleeShort: 'shouldBeVisibleInStackTrace',
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fileName: 'test.js',
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fileRelative: 'test.js',
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fileShort: 'test.js',
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thirdParty: false,
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externalDomain: undefined
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})
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})
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it ('allows to read sources', () => {
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const stack = shouldBeVisibleInStackTrace ().withSources () // @hide
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stack.should.be.an.instanceof (StackTracey)
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stack.items[0].beforeParse.should.not.be.undefined // should preserve previous fields
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stack.items[0].sourceLine.should.equal (' const shouldBeVisibleInStackTrace = () => new StackTracey () ')
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stack.items[0].hide.should.equal (true) // reads // @hide marker
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stack.items[1].hide.should.equal (true) // reads // @hide marker
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const cleanStack = stack.clean ()
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cleanStack.should.be.an.instanceof (StackTracey)
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StackTracey.locationsEqual (cleanStack.items[0], stack.items[0]).should.equal (true) // should not clean top element
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StackTracey.locationsEqual (cleanStack.items[1], stack.items[1]).should.equal (false) // should clean second element (due to // @hide)
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})
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it ('allows to read sources (async)', () => {
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return shouldBeVisibleInStackTrace ().withSourcesAsync ().then (stack => { // @hide
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stack.should.be.an.instanceof (StackTracey)
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stack.items[0].beforeParse.should.not.be.undefined // should preserve previous fields
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stack.items[0].sourceLine.should.equal (' const shouldBeVisibleInStackTrace = () => new StackTracey () ')
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stack.items[0].hide.should.equal (true) // reads // @hide marker
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stack.items[1].hide.should.equal (true) // reads // @hide marker
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return stack.cleanAsync ().then (cleanStack => {
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cleanStack.should.be.an.instanceof (StackTracey)
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StackTracey.locationsEqual (cleanStack.items[0], stack.items[0]).should.equal (true) // should not clean top element
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StackTracey.locationsEqual (cleanStack.items[1], stack.items[1]).should.equal (false) // should clean second element (due to // @hide)
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})
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})
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})
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it ('allows creation from array + groups duplicate lines', () => {
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const stack = new StackTracey ([
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{ file: 'yo.js', line: 11, callee: 'a.funkktion', calleeShort: 'a' },
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{ file: 'yo.js', line: 10, callee: 'foobar.boobar', calleeShort: 'foobar' },
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{ file: 'yo.js', line: 10, callee: 'foobar.boobar', calleeShort: 'foobar' },
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{ file: 'lol.js', line: 10, callee: '', calleeShort: '' },
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])
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const clean = stack.clean ().map (x => Object.assign ({
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file: x.file,
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line: x.line,
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callee: x.callee,
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calleeShort: x.calleeShort }))
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clean.should.be.an.instanceof (StackTracey)
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clean.items.should.deep.equal ([ // .should does not recognize StackTracey as normal array...
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{ file: 'yo.js', line: 11, callee: 'a.funkktion', calleeShort: 'a' },
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{ file: 'yo.js', line: 10, callee: 'foobar.boobar → foobar.boobar', calleeShort: 'foobar → foobar' },
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{ file: 'lol.js', line: 10, callee: '', calleeShort: '' },
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])
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})
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it ('handles inaccessible files', () => {
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const stack = shouldBeVisibleInStackTrace ()
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stack.items[0].file = '^___^'
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stack.withSources ().items[0].sourceLine.should.equal ('')
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stack.withSourceAt (0).error.should.be.an.instanceof (Error)
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})
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it ('exposes some Array methods', () => {
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const stack = shouldBeVisibleInStackTrace ()
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const sliced = stack.slice (1)
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const deltaLength = (stack.items.length - sliced.items.length)
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deltaLength.should.equal (1)
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sliced.should.be.an.instanceof (StackTracey)
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sliced.filter (x => true).should.be.an.instanceof (StackTracey)
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})
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it ('works with sourcemaps', () => {
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const mkay = require ('./test_files/mkay.uglified')
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try {
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mkay ()
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}
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catch (e) {
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e.message.should.equal ('mkay')
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const top = new StackTracey (e).withSourceAt (0)
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top.line .should.equal (4)
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top.sourceLine .should.equal ('\t\t\t\t\tthrow new Error (\'mkay\') }')
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top.file .should.equal (path.resolve ('./test_files/mkay.js').replace (/\\/g, '/'))
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top.fileShort .should.equal ('test_files/mkay.js')
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top.fileName .should.equal ('mkay.js')
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}
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})
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it ('pretty printing works', function prettyTest () {
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const pretty = new StackTracey ().clean ().asTable ()
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console.log ('')
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console.log (pretty, '\n')
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//const spaces = nodeVersion > 8 ? ' ' : ' ';
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console.log (pretty.split ('\n')[0].match (/at prettyTest\s+test.js\:144\s+const pretty = new StackTracey \(\)\.clean\.pretty/))
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})
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it ('trims too long columns in the pretty printed output', () => {
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const stack = new StackTracey ([
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{ fileShort: 'dasdasdasdadadadasdasdasdasdasddasdsadadasdassdasdaddadasdas.js', line: 11, calleeShort: 'dadasdasdasdasdasdasdasdasdasdasdasdasd' },
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])
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stack.withSources ().asTable ().split ('\n')[0].should.equal ('at dadasdasdasdasdasdasdasdasdas… …asdadadadasdasdasdasdasddasdsadadasdassdasdaddadasdas.js:11 ')
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})
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it ('exposes Array methods', () => {
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const stack = new StackTracey ([
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{ file: 'foo' },
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{ file: 'bar' }
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])
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const mapped = stack.map ((x, i) => Object.assign (x, { i }))
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mapped.items.should.deep.equal ([ { file: 'foo', i: 0 }, { file: 'bar', i: 1 } ])
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mapped.should.be.an.instanceof (StackTracey)
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const filtered = stack.filter (x => x.file === 'bar')
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filtered.items.length.should.equal (1)
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filtered.items[0].should.deep.equal ({ file: 'bar', i: 1 })
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})
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it ('computes relative path correctly', () => {
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StackTracey.prototype.decomposePath ('webpack:///~/jquery/dist/jquery.js')
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.should.deep.equal ( ['~/jquery/dist/jquery.js', undefined])
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StackTracey.prototype.decomposePath ('webpack:/webpack/bootstrap')
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.should.deep.equal ( ['webpack/bootstrap', undefined])
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})
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it ('computes short path correctly', () => {
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StackTracey.prototype.shortenPath ('webpack/bootstrap/jquery/dist/jquery.js')
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.should.equal ('jquery/dist/jquery.js')
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StackTracey.prototype.shortenPath ('node_modules/jquery/dist/jquery.js')
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.should.equal ('jquery/dist/jquery.js')
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})
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if (nodeVersion >= 5) {
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it ('recognizes SyntaxErrors', () => {
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try { require ('./test_files/syntax_error.js') }
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catch (e) {
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const stack = new StackTracey (e).clean ()
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console.log ('')
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console.log (stack.asTable (), '\n')
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stack.items[0].syntaxError.should.equal (true)
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stack.items[0].column.should.equal (5)
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const spaces = nodeVersion > 8 ? ' ' : ' '
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const spaces2 = nodeVersion > 8 ? (nodeVersion > 11 ? ' ' : ' ') : ' '
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stack.asTable ().split ('\n')[0].should.equal ('at (syntax error)' + spaces + 'test_files/syntax_error.js:2' + spaces2 + 'foo->bar () ')
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}
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})
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}
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it ('allows to override isThirdParty()', () => {
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class MyStackTracey extends StackTracey {
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isThirdParty (path) {
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return super.isThirdParty (path) || (path === 'test.js')
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}
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}
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new MyStackTracey ().items[0].thirdParty.should.equal (true)
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class MyStackTracey2 extends MyStackTracey {
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isThirdParty (path) {
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return super.isThirdParty (path) && (path !== 'test.js')
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}
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}
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new MyStackTracey2 ().items[0].thirdParty.should.equal (false)
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})
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it ('.withSourceAt', () => {
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const line = new StackTracey ().withSourceAt (0).sourceLine.trim ()
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line.should.equal ('const line = new StackTracey ().withSourceAt (0).sourceLine.trim ()')
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})
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it ('.at', () => {
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new StackTracey ().at (0).file.includes ('stacktracey/test.js').should.equal (true)
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})
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it ('detects Array methods as native', () => {
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const arr = [1,2,3]
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const stack = arr.reduce (() => new StackTracey ())
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stack.items[1].native.should.equal (true)
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})
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it ('works on Windows', () => {
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const dir = process.cwd ()
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const windowsStack =
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[
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'Error',
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' at Context.it (' + dir + '\\test.js:38:22)',
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' at callFn (' + dir + '\\node_modules\\mocha\\lib\\runnable.js:354:21)',
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' at runCallback (timers.js:800:20)'
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].join ('\n')
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const stack = new StackTracey (windowsStack)
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const pretty = stack.withSources ().asTable ()
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const lines = pretty.split ('\n')
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console.log ('')
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console.log (pretty, '\n')
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lines[0].should.equal ('at it test.js:38 stack.should.be.an.instanceof (StackTracey)')
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lines[1].indexOf ('at callFn mocha/lib/runnable.js:354').should.equal (0)
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})
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it ('parses "eval at" stuff', () => {
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function bar() {
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const entry = new StackTracey().items[1]
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entry.callee.should.equal('eval')
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entry.fileName.should.equal('test.js')
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}
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function foo() {
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eval('bar()')
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}
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foo()
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})
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it ('recognizes externalDomain', () => {
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const stack =
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[
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'Error',
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' at foo (test.js:38:22)',
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' at bar (http://shmoogle.google.com/hohoho/test.js:38:22)',
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].join ('\n')
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const items = new StackTracey(stack).items
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;(items[0].externalDomain === undefined).should.be.true
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items[1].externalDomain.should.equal('shmoogle.google.com')
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items[0].thirdParty.should.be.false
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items[1].thirdParty.should.be.true
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items[1].fileRelative.should.equal('hohoho/test.js')
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})
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it ('recognizes locations without column', () => {
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const stack = [
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'Error',
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' at ValidateCompatibilityWithBindGroupLayout (../../third_party/dawn/src/dawn_native/ShaderModule.cpp:395)',
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].join ('\n')
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const items = new StackTracey(stack).items
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items[0].should.contain({
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callee: 'ValidateCompatibilityWithBindGroupLayout',
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calleeShort: 'ValidateCompatibilityWithBindGroupLayout',
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fileRelative: '../../third_party/dawn/src/dawn_native/ShaderModule.cpp',
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fileShort: '../../third_party/dawn/src/dawn_native/ShaderModule.cpp',
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fileName: 'ShaderModule.cpp'
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})
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})
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})
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