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[test] Add tests for the custom slots of
TreeItem2 (#13314)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import * as React from 'react'; | ||
| import { createRenderer } from '@mui/internal-test-utils'; | ||
| import { TreeItem2 } from '@mui/x-tree-view/TreeItem2'; | ||
| import { treeItemClasses as classes } from '@mui/x-tree-view/TreeItem'; | ||
| import { TreeViewContext } from '@mui/x-tree-view/internals/TreeViewProvider/TreeViewContext'; | ||
| import { describeConformance } from 'test/utils/describeConformance'; | ||
| import { getFakeContextValue } from 'test/utils/tree-view/fakeContextValue'; | ||
| import { describeSlotsConformance } from 'test/utils/describeSlotsConformance'; | ||
|
|
||
| describe('<TreeItem2 />', () => { | ||
| const { render } = createRenderer(); | ||
|
|
||
| describeConformance(<TreeItem2 itemId="one" label="one" />, () => ({ | ||
| classes, | ||
| inheritComponent: 'li', | ||
| wrapMount: (mount) => (item: React.ReactNode) => { | ||
| const wrapper = mount( | ||
| <TreeViewContext.Provider value={getFakeContextValue()}>{item}</TreeViewContext.Provider>, | ||
| ); | ||
| return wrapper.childAt(0); | ||
| }, | ||
| render: (item) => { | ||
| return render( | ||
| <TreeViewContext.Provider value={getFakeContextValue()}>{item}</TreeViewContext.Provider>, | ||
| ); | ||
| }, | ||
| muiName: 'MuiTreeItem2', | ||
| refInstanceof: window.HTMLLIElement, | ||
| skip: ['reactTestRenderer', 'componentProp', 'componentsProp', 'themeVariants'], | ||
| })); | ||
|
|
||
| describeSlotsConformance({ | ||
| render, | ||
| getElement: ({ props, slotName }) => ( | ||
| <TreeViewContext.Provider | ||
| value={getFakeContextValue({ checkboxSelection: slotName === 'checkbox' })} | ||
| > | ||
| <TreeItem2 itemId="one" label="one" {...props} /> | ||
| </TreeViewContext.Provider> | ||
| ), | ||
| slots: { | ||
| label: { className: classes.label }, | ||
| iconContainer: { className: classes.iconContainer }, | ||
| content: { className: classes.content }, | ||
| checkbox: { className: classes.checkbox }, | ||
| }, | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import * as React from 'react'; | ||
| import { expect } from 'chai'; | ||
| import createDescribe from '@mui/internal-test-utils/createDescribe'; | ||
| import { MuiRenderResult } from '@mui/internal-test-utils/createRenderer'; | ||
|
|
||
| interface DescribeSlotsConformanceParams { | ||
| getElement: (params: { slotName: string; props: any }) => React.ReactElement<any>; | ||
| render: (node: React.ReactElement) => MuiRenderResult; | ||
| slots: { [slotName: string]: { className: string } }; | ||
| } | ||
|
|
||
| export function innerDescribeSlotsConformance(params: DescribeSlotsConformanceParams) { | ||
| const { getElement, render, slots } = params; | ||
|
|
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| Object.keys(slots).forEach((slotName) => { | ||
| describe(`Slot: ${slotName}`, () => { | ||
| it('should replace the default slot when defined', () => { | ||
| const slotConfig = slots[slotName]; | ||
| const response = render( | ||
| getElement({ | ||
| slotName, | ||
| props: { | ||
| slots: { | ||
| [slotName]: React.forwardRef((props, ref: React.Ref<HTMLDivElement>) => ( | ||
| <div ref={ref} data-testid="custom-slot" /> | ||
| )), | ||
| }, | ||
| }, | ||
| }), | ||
| ); | ||
|
|
||
| // Check if the default slot is being rendered | ||
| expect(response.container.querySelector(`.${slotConfig.className}`)).to.equal(null); | ||
|
|
||
| // Check if the custom slot is being rendered | ||
| expect(response.getByTestId('custom-slot')).to.not.equal(null); | ||
| }); | ||
|
|
||
| it('should pass props to the default slot', () => { | ||
| const slotConfig = slots[slotName]; | ||
| const response = render( | ||
| getElement({ | ||
| slotName, | ||
| props: { | ||
| slotProps: { | ||
| [slotName]: { 'data-testid': 'default-slot', className: 'default-slot' }, | ||
| }, | ||
| }, | ||
| }), | ||
| ); | ||
|
|
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| const slotElement = response.container.querySelector(`.${slotConfig.className}`); | ||
|
|
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| // Check if the default slot is being rendered | ||
| expect(slotElement).not.to.equal(null); | ||
|
|
||
| // Check if the default slot receives the `data-testid` | ||
| expect(slotElement).to.have.attribute('data-testid', 'default-slot'); | ||
|
|
||
| // Check if the custom class is being applied | ||
| expect(slotElement).to.have.class('default-slot'); | ||
|
|
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| // Make sure that the default class has not been removed | ||
| expect(slotElement).to.have.class(slotConfig.className); | ||
| }); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Test the slots of the component. | ||
| */ | ||
| export const describeSlotsConformance = createDescribe( | ||
| 'Slots conformance', | ||
| innerDescribeSlotsConformance, | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| import { TreeViewContextValue } from '@mui/x-tree-view/internals/TreeViewProvider'; | ||
| import { SimpleTreeViewPluginSignatures } from '@mui/x-tree-view/SimpleTreeView/SimpleTreeView.plugins'; | ||
|
|
||
| export const getFakeContextValue = ( | ||
| features: { checkboxSelection?: boolean } = {}, | ||
| ): TreeViewContextValue<SimpleTreeViewPluginSignatures> => ({ | ||
| instance: { | ||
| isItemExpandable: () => false, | ||
| isItemExpanded: () => false, | ||
| isItemFocused: () => false, | ||
| isItemSelected: () => false, | ||
| isItemDisabled: (itemId: string | null): itemId is string => !!itemId, | ||
| getTreeItemIdAttribute: () => '', | ||
| mapFirstCharFromJSX: () => () => {}, | ||
| canItemBeTabbed: () => false, | ||
| } as any, | ||
| publicAPI: { | ||
| focusItem: () => {}, | ||
| getItem: () => ({}), | ||
| setItemExpansion: () => {}, | ||
| }, | ||
| runItemPlugins: () => ({ | ||
| rootRef: null, | ||
| contentRef: null, | ||
| }), | ||
| wrapItem: ({ children }) => children, | ||
| wrapRoot: ({ children }) => children, | ||
| disabledItemsFocusable: false, | ||
| indentationAtItemLevel: false, | ||
| icons: { | ||
| slots: {}, | ||
| slotProps: {}, | ||
| }, | ||
| selection: { | ||
| multiSelect: false, | ||
| checkboxSelection: features.checkboxSelection ?? false, | ||
| disableSelection: false, | ||
| }, | ||
| rootRef: { | ||
| current: null, | ||
| }, | ||
| }); |