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Test autoscrolling via scrollToScreenPosition instead of cursor

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Nathan Sobo 2017-03-02 16:36:15 -07:00 committed by Antonio Scandurra
parent b9feddacbe
commit 94294d1b92
1 changed files with 13 additions and 9 deletions
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22
spec/text-editor-component-spec.js
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@ -233,26 +233,26 @@ describe('TextEditorComponent', () => {
})
describe('autoscroll', () => {
it('automatically scrolls vertically when the cursor is within vertical scroll margin of the top or bottom', async () => {
it('automatically scrolls vertically when the requested range is within the vertical scroll margin of the top or bottom', async () => {
const {component, element, editor} = buildComponent({height: 120})
const {scroller} = component.refs
expect(component.getLastVisibleRow()).toBe(8)
editor.setCursorScreenPosition([6, 0])
editor.scrollToScreenRange([[4, 0], [6, 0]])
await component.getNextUpdatePromise()
let scrollBottom = scroller.scrollTop + scroller.clientHeight
expect(scrollBottom).toBe((6 + 1 + editor.verticalScrollMargin) * component.measurements.lineHeight)
editor.setCursorScreenPosition([8, 0])
editor.scrollToScreenPosition([8, 0])
await component.getNextUpdatePromise()
scrollBottom = scroller.scrollTop + scroller.clientHeight
expect(scrollBottom).toBe((8 + 1 + editor.verticalScrollMargin) * component.measurements.lineHeight)
editor.setCursorScreenPosition([3, 0])
editor.scrollToScreenPosition([3, 0])
await component.getNextUpdatePromise()
expect(scroller.scrollTop).toBe((3 - editor.verticalScrollMargin) * component.measurements.lineHeight)
editor.setCursorScreenPosition([2, 0])
editor.scrollToScreenPosition([2, 0])
await component.getNextUpdatePromise()
expect(scroller.scrollTop).toBe(0)
})
@ -265,22 +265,26 @@ describe('TextEditorComponent', () => {
expect(component.getLastVisibleRow()).toBe(6)
const scrollMarginInLines = 2
editor.setCursorScreenPosition([6, 0])
editor.scrollToScreenPosition([6, 0])
await component.getNextUpdatePromise()
let scrollBottom = scroller.scrollTop + scroller.clientHeight
expect(scrollBottom).toBe((6 + 1 + scrollMarginInLines) * component.measurements.lineHeight)
editor.setCursorScreenPosition([6, 4])
editor.scrollToScreenPosition([6, 4])
await component.getNextUpdatePromise()
scrollBottom = scroller.scrollTop + scroller.clientHeight
expect(scrollBottom).toBe((6 + 1 + scrollMarginInLines) * component.measurements.lineHeight)
editor.setCursorScreenPosition([4, 4])
editor.scrollToScreenRange([[4, 4], [6, 4]])
await component.getNextUpdatePromise()
expect(scroller.scrollTop).toBe((4 - scrollMarginInLines) * component.measurements.lineHeight)
editor.scrollToScreenRange([[4, 4], [6, 4]], {reversed: false})
await component.getNextUpdatePromise()
expect(scrollBottom).toBe((6 + 1 + scrollMarginInLines) * component.measurements.lineHeight)
})
it('automatically scrolls horizontally when the cursor is within horizontal scroll margin of the right edge of the gutter or right edge of the screen', async () => {
it('automatically scrolls horizontally when the requested range is within the horizontal scroll margin of the right edge of the gutter or right edge of the screen', async () => {
const {component, element, editor} = buildComponent()
const {scroller} = component.refs
element.style.width =