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Merge pull request #16884 from atom/b3-randomized-test

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Randomize fontSize and lineHeight in the random test
This commit is contained in:
Antonio Scandurra
2018-03-06 10:23:18 +01:00
committed by GitHub
parent e3a464eadf a790f1e3ec
commit bfe37a4ad8
1 changed files with 6 additions and 41 deletions
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47
spec/text-editor-component-spec.js
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@@ -905,46 +905,6 @@ describe('TextEditorComponent', () => {
expect(component.getLineNumberGutterWidth()).toBe(originalLineNumberGutterWidth)
})
it('gracefully handles edits that change the maxScrollTop by causing the horizontal scrollbar to disappear', async () => {
const rowsPerTile = 1
const {component, element, editor} = buildComponent({rowsPerTile, autoHeight: false})
await setEditorHeightInLines(component, 1)
await setEditorWidthInCharacters(component, 7)
// Updating scrollbar styles.
const style = document.createElement('style')
style.textContent = '::-webkit-scrollbar { height: 17px; width: 10px; }'
jasmine.attachToDOM(style)
TextEditor.didUpdateScrollbarStyles()
await component.getNextUpdatePromise()
element.focus()
component.setScrollTop(component.measurements.lineHeight)
component.scheduleUpdate()
await component.getNextUpdatePromise()
editor.setSelectedBufferRange([[0, 1], [12, 2]])
editor.backspace()
// component.scheduleUpdate()
await component.getNextUpdatePromise()
expect(component.getScrollTop()).toBe(0)
const renderedLines = queryOnScreenLineElements(element).sort((a, b) => a.dataset.screenRow - b.dataset.screenRow)
const renderedLineNumbers = queryOnScreenLineNumberElements(element).sort((a, b) => a.dataset.screenRow - b.dataset.screenRow)
const renderedStartRow = component.getRenderedStartRow()
const expectedLines = editor.displayLayer.getScreenLines(renderedStartRow, component.getRenderedEndRow())
expect(renderedLines.length).toBe(expectedLines.length)
expect(renderedLineNumbers.length).toBe(expectedLines.length)
element.remove()
editor.destroy()
})
describe('randomized tests', () => {
let originalTimeout
@@ -961,7 +921,7 @@ describe('TextEditorComponent', () => {
const initialSeed = Date.now()
for (var i = 0; i < 20; i++) {
let seed = initialSeed + i
// seed = 1507231571985
// seed = 1520247533732
const failureMessage = 'Randomized test failed with seed: ' + seed
const random = Random(seed)
@@ -971,6 +931,11 @@ describe('TextEditorComponent', () => {
await setEditorWidthInCharacters(component, random(20))
await setEditorHeightInLines(component, random(10))
element.style.fontSize = random(20) + 'px'
element.style.lineHeight = random.floatBetween(0.1, 2.0)
TextEditor.didUpdateStyles()
await component.getNextUpdatePromise()
element.focus()
for (var j = 0; j < 5; j++) {