I'm getting following error in ag-grid jest unit test in angular. Any idea what could be causing it?
TypeError: Cannot read property 'measureText' of null
23 | import { assign, get, isEmpty } from 'lodash';
24 | import {
> 25 | a4aGridTypes,
26 | abbreviated,
27 | AbbreviatedColumn,
28 | columnTypes,
at node_modules/ag-grid-enterprise/dist/lib/charts/canvas/hdpiCanvas.js:258:45
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/canvas/hdpiCanvas.js:264:2)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/scene/scene.js:4:20)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/chart/chart.js:4:15)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/chart/cartesianChart.js:17:15)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/chart.js:31:24)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/charts/chartingService.js:15:15)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/menu/menuItemMapper.js:16:25)
at Object.<anonymous> (node_modules/ag-grid-enterprise/dist/lib/menu/enterpriseMenu.js:29:24)
at Object.<anonymous> (node_modules/ag-grid-enterprise/main.js:5:24)
I'm following the documentation from ag-grid: https://www.ag-grid.com/javascript-grid-testing-angular/ and using following versions:
"ag-grid-angular": "20.2.0",
"ag-grid-community": "20.2.0",
"ag-grid-enterprise": "20.2.0",
According to the official documentation of ag-grid V21.0.0 under the key: AG-2869 an issue regarding jest has already have been addressed.
AG-2869: Error is thrown when Importing ag-grid-enterprise when running jest tests with ag-grid
Simply upgrading to a newer version of Ag-Grid may fix your current issue.
Update to following versions of the ag-grid library:
"ag-grid-angular": "21.0.0",
"ag-grid-community": "21.0.0",
"ag-grid-enterprise": "21.0.0",