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DataGrid - TestCafe tests - Scrolling: Fix skipped tests (#32361) #32395

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Merged
dmirgaev merged 1 commit into from
Feb 4, 2026
+76 −41
Merged

DataGrid - TestCafe tests - Scrolling: Fix skipped tests (#32361) #32395

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117 changes: 76 additions & 41 deletions e2e/testcafe-devextreme/tests/dataGrid/common/scrolling.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { ClientFunction, Selector } from 'testcafe';
import { createScreenshotsComparer } from 'devextreme-screenshot-comparer';
import DataGrid from 'devextreme-testcafe-models/dataGrid';
import { ClassNames as CLASS } from 'devextreme-testcafe-models/dataGrid/classNames';
import { ClassNames } from 'devextreme-testcafe-models/dataGrid/classNames';
import { insertStylesheetRulesToPage } from '../../../helpers/domUtils';
import url from '../../../helpers/getPageUrl';
import { createWidget } from '../../../helpers/createWidget';
Expand Down Expand Up @@ -225,16 +225,27 @@ test('DataGrid should not reset its top scroll position after cell modification
},
}));

test.meta({ unstable: true })('Ungrouping after grouping should work correctly if row rendering mode is virtual', async (t) => {
// Theme dependent test
test.meta({ runInTheme: Themes.fluentBlue })('Ungrouping after grouping should work correctly if row rendering mode is virtual', async (t) => {
const dataGrid = new DataGrid('#container');

await t.expect(dataGrid.isReady()).ok();

// act
await dataGrid.scrollTo(t, { top: 500 });
await dataGrid.apiColumnOption('group', 'groupIndex', 0);
let visibleRows = await dataGrid.apiGetVisibleRows();

// assert
await t
.expect(visibleRows[0].rowType)
.eql('data')
.expect(visibleRows[0].key)
.notEql(1);

// act
await dataGrid.apiColumnOption('group', 'groupIndex', 0);
await t.expect(dataGrid.isReady()).ok();
visibleRows = await dataGrid.apiGetVisibleRows();

// assert
await t
.expect(visibleRows.length)
Expand All @@ -250,17 +261,16 @@ test.meta({ unstable: true })('Ungrouping after grouping should work correctly i

// act
await dataGrid.apiColumnOption('group', 'groupIndex', 'undefined');

// assert
await t.expect(dataGrid.isReady()).ok();
const groupRow = dataGrid.getGroupRowSelector();

// assert
await t
.expect(groupRow.exists)
.notOk();

visibleRows = await dataGrid.apiGetVisibleRows();

// assert
await t
.expect(visibleRows[0].rowType)
.eql('data')
Expand All @@ -279,8 +289,7 @@ test.meta({ unstable: true })('Ungrouping after grouping should work correctly i
return items;
};
return createWidget('dxDataGrid', {
height: 400,
loadingTimeout: null,
height: 500,
keyExpr: 'id',
dataSource: getItems(),
scrolling: {
Expand Down Expand Up @@ -494,13 +503,23 @@ test('Header container should have padding-right if grid has max-height and scro
});
});

test.meta({ unstable: true })('New virtual mode. A detail row should be rendered when the last master row is expanded', async (t) => {
test('New virtual mode. A detail row should be rendered when the last master row is expanded', async (t) => {
const ROWS_AMOUNT = 100;
const dataGrid = new DataGrid('#container');
const dataRowSelector = `.${ClassNames.dataRow}`;

const getFirstVisibleRowHeight = ClientFunction(() => $((window as any).widget.element())
.find(dataRowSelector)
.first()
.height() ?? 0, { dependencies: { dataRowSelector } });

await t.expect(dataGrid.isReady()).ok();

// act
await dataGrid.scrollTo(t, { top: 3300 });
const firstVisibleRowHeight = await getFirstVisibleRowHeight();
const scrollTopOffset = ROWS_AMOUNT * firstVisibleRowHeight;

await dataGrid.scrollTo(t, { top: scrollTopOffset });
await t
.wait(300)
.click(dataGrid.getDataRow(99).getCommandCell(0).element);
Expand All @@ -515,11 +534,11 @@ test.meta({ unstable: true })('New virtual mode. A detail row should be rendered
.expect(penultimateRow.rowType)
.eql('data')
.expect(penultimateRow.key)
.eql(100)
.eql(ROWS_AMOUNT)
.expect(lastRow.rowType)
.eql('detail')
.expect(lastRow.key)
.eql(100);
.eql(ROWS_AMOUNT);
}).before(async () => {
const getItems = (): Record<string, unknown>[] => {
const items: Record<string, unknown>[] = [];
Expand Down Expand Up @@ -548,11 +567,23 @@ test.meta({ unstable: true })('New virtual mode. A detail row should be rendered
});
});

test.meta({ unstable: true })('New virtual mode. An adaptive row should be rendered when the last row is expanded', async (t) => {
test('New virtual mode. An adaptive row should be rendered when the last row is expanded', async (t) => {
const ROWS_AMOUNT = 100;
const dataGrid = new DataGrid('#container');
const dataRowSelector = `.${ClassNames.dataRow}`;

const getFirstVisibleRowHeight = ClientFunction(() => $((window as any).widget.element())
.find(dataRowSelector)
.first()
.height() ?? 0, { dependencies: { dataRowSelector } });

await t.expect(dataGrid.isReady()).ok();

// act
await dataGrid.scrollTo(t, { top: 3300 });
const firstVisibleRowHeight = await getFirstVisibleRowHeight();
const scrollTopOffset = ROWS_AMOUNT * firstVisibleRowHeight;

await dataGrid.scrollTo(t, { top: scrollTopOffset });
await t
.wait(300)
.click(dataGrid.getDataRow(99).getCommandCell(3).element);
Expand All @@ -567,11 +598,11 @@ test.meta({ unstable: true })('New virtual mode. An adaptive row should be rende
.expect(penultimateRow.rowType)
.eql('data')
.expect(penultimateRow.key)
.eql(100)
.eql(ROWS_AMOUNT)
.expect(lastRow.rowType)
.eql('detailAdaptive')
.expect(lastRow.key)
.eql(100);
.eql(ROWS_AMOUNT);
}).before(async () => {
const getItems = (): Record<string, unknown>[] => {
const items: Record<string, unknown>[] = [];
Expand Down Expand Up @@ -604,11 +635,14 @@ test.meta({ unstable: true })('New virtual mode. An adaptive row should be rende
});
});

test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in view port', async (t) => {
// Theme dependent test
test.meta({ runInTheme: Themes.fluentBlue })('New virtual mode. Virtual rows should not be in view port', async (t) => {
const dataGrid = new DataGrid('#container');
const virtualRowSelector = `.${ClassNames.virtualRow}`;
const dataRowSelector = `.${ClassNames.dataRow}`;
const getVirtualRowInfo = ClientFunction(() => {
const result: any = {};
const $virtualRows = $((window as any).widget.element()).find(CLASS.virtualRow);
const $virtualRows = $((window as any).widget.element()).find(virtualRowSelector);

result.count = $virtualRows.length;
$virtualRows.each((index, el) => {
Expand All @@ -620,17 +654,17 @@ test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in v
});

return result;
});
}, { dependencies: { virtualRowSelector } });
const getVisibleRowsHeight = ClientFunction(() => {
let result = 0;
const $rows = $((window as any).widget.element()).find(CLASS.dataRow);
const $rows = $((window as any).widget.element()).find(dataRowSelector);

$rows.each((_, el) => {
result += $(el).height() ?? 0;
});

return result;
});
}, { dependencies: { dataRowSelector } });

await t.wait(350);
let visibleRows = await dataGrid.apiGetVisibleRows();
Expand All @@ -640,16 +674,16 @@ test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in v
// assert
await t
.expect(visibleRows.length)
.eql(20)
.eql(16)
.expect(virtualRowInfo.count)
.eql(1)
.expect(virtualRowInfo[0].top >= visibleRowsHeight)
.ok();

// act
await dataGrid.scrollTo(t, { top: 1580 });
await dataGrid.scrollTo(t, { top: 2520 });
await t.wait(300);
await dataGrid.scrollTo(t, { top: 3250 });
await dataGrid.scrollTo(t, { top: 4580 });
await t.wait(600);

visibleRows = await dataGrid.apiGetVisibleRows();
Expand All @@ -662,16 +696,16 @@ test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in v
// assert
await t
.expect(visibleRows.length)
.eql(10)
.eql(8)
.expect(visibleRows[0].key)
.eql(91)
.eql(93)
.expect(virtualRowInfo.count)
.eql(1)
.expect(bottomVirtualRowPosition <= topScrollPosition)
.ok();

// act
await dataGrid.scrollTo(t, { top: 1580 });
await dataGrid.scrollTo(t, { top: 2520 });
await t.wait(300);
await dataGrid.scrollTo(t, { top: 0 });
await t.wait(300);
Expand All @@ -683,7 +717,7 @@ test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in v
// assert
await t
.expect(visibleRows.length)
.eql(10)
.eql(8)
.expect(visibleRows[0].key)
.eql(1)
.expect(virtualRowInfo.count)
Expand Down Expand Up @@ -727,7 +761,7 @@ test.meta({ unstable: true })('New virtual mode. Virtual rows should not be in v
return (window as any).myStore.totalCount(loadOptions);
},
} as any, // todo check
height: 300,
height: 420,
remoteOperations: true,
scrolling: {
mode: 'virtual',
Expand Down Expand Up @@ -883,7 +917,8 @@ test.meta({ browserSize: [800, 700] })('New mode. Rows should be rendered proper
});
});

test.meta({ unstable: true, browserSize: [800, 800] })('Rows are rendered properly when window content is scrolled (T1070388)', async (t) => {
// Theme dependent test
test.meta({ browserSize: [800, 800], runInTheme: Themes.fluentBlue })('Rows are rendered properly when window content is scrolled (T1070388)', async (t) => {
const dataGrid = new DataGrid('#container');

await t.expect(dataGrid.isReady()).ok();
Expand All @@ -910,23 +945,23 @@ test.meta({ unstable: true, browserSize: [800, 800] })('Rows are rendered proper
.ok();

// act
await scrollWindowTo(3000);
await scrollWindowTo(3100);

// assert
await t
.expect(getWindowScrollPosition())
.eql(3000)
.eql(3100)
.wait(300);

visibleRows = await dataGrid.apiGetVisibleRows();

// assert
await t
.expect(visibleRows.length)
.eql(26)
.expect(visibleRows[0].key > 30)
.eql(19)
.expect(visibleRows[0].key > 20)
.ok()
.expect(visibleRows[25].key > 55)
.expect(visibleRows[18].key > 35)
.ok();

// act
Expand All @@ -938,23 +973,23 @@ test.meta({ unstable: true, browserSize: [800, 800] })('Rows are rendered proper
.eql(6000);

// act
await scrollWindowTo(3000);
await scrollWindowTo(3100);

// assert
await t
.expect(getWindowScrollPosition())
.eql(3000)
.eql(3100)
.wait(300);

visibleRows = await dataGrid.apiGetVisibleRows();

// assert
await t
.expect(visibleRows.length)
.eql(26)
.expect(visibleRows[0].key > 30)
.eql(19)
.expect(visibleRows[0].key > 20)
.ok()
.expect(visibleRows[25].key > 55)
.expect(visibleRows[18].key > 35)
.ok();

// act
Expand Down
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