Files
govoplan-core/webui/tests/data-grid-actions.test.tsx

80 lines
4.1 KiB
TypeScript

function assertEqual<T>(actual: T, expected: T, message: string): void {
if (actual !== expected) throw new Error(`${message}: expected ${String(expected)}, got ${String(actual)}`);
}
import { renderToStaticMarkup } from "react-dom/server";
import Button from "../src/components/Button";
import { DataGridEmptyAction, DataGridRowActions } from "../src/components/table/DataGrid";
import TableActionGroup, { runTableAction } from "../src/components/table/TableActionGroup";
function noop() {}
function buttonCount(markup: string): number {
return markup.match(/<button\b/g)?.length ?? 0;
}
function nonSubmittingButtonCount(markup: string): number {
return markup.match(/<button\b[^>]*\btype="button"/g)?.length ?? 0;
}
const rowActions = renderToStaticMarkup(
<form>
<DataGridRowActions onAddBelow={noop} onRemove={noop} onMoveUp={noop} onMoveDown={noop} />
</form>
);
assertEqual(buttonCount(rowActions), 4, "row actions render the expected controls");
assertEqual(nonSubmittingButtonCount(rowActions), 4, "row actions do not submit an enclosing form");
const emptyAction = renderToStaticMarkup(
<form>
<DataGridEmptyAction onAdd={noop} />
</form>
);
assertEqual(buttonCount(emptyAction), 1, "empty action renders the expected control");
assertEqual(nonSubmittingButtonCount(emptyAction), 1, "empty action does not submit an enclosing form");
assertEqual((emptyAction.match(/table-action-placeholder/g) ?? []).length, 3, "empty actions reserve the remaining ordinary row positions");
const contextActions = renderToStaticMarkup(
<TableActionGroup
actions={[
{ id: "inspect", label: "Inspect", icon: <span>I</span>, onClick: noop },
{ id: "edit", label: "Edit", icon: <span>E</span>, applicable: false, onClick: noop },
{ id: "remove", label: "Remove", icon: <span>R</span>, disabledReason: "Permission denied", onClick: noop }
]}
minimumSlots={4}
/>
);
assertEqual(buttonCount(contextActions), 3, "row-level unavailable actions remain visible");
assertEqual(nonSubmittingButtonCount(contextActions), 3, "table action groups do not submit an enclosing form");
assertEqual((contextActions.match(/disabled=""/g) ?? []).length, 2, "unavailable actions are disabled");
assertEqual((contextActions.match(/table-action-placeholder/g) ?? []).length, 1, "minimum action slots reserve trailing positions");
assertEqual(contextActions.includes("disabled-action-tooltip"), true, "disabled table actions can explain their unavailable state");
assertEqual(contextActions.includes('aria-label="Inspect"'), true, "table actions expose an accessible label");
assertEqual(contextActions.includes('title="Inspect"'), true, "table actions expose a native tooltip");
assertEqual(contextActions.includes('aria-hidden="true"'), true, "table action icons stay decorative");
let propagationStopped = false;
let actionCalled = false;
runTableAction(
{ stopPropagation: () => { propagationStopped = true; } },
() => { actionCalled = true; }
);
assertEqual(propagationStopped, true, "table actions do not trigger clickable row handlers");
assertEqual(actionCalled, true, "table actions still invoke their handler");
const noReorderActions = renderToStaticMarkup(
<DataGridRowActions reorderable={false} onAddBelow={noop} onRemove={noop} />
);
assertEqual(buttonCount(noReorderActions), 2, "row actions omit reorder controls when ordering does not apply");
const unavailableReorderActions = renderToStaticMarkup(
<DataGridRowActions onAddBelow={noop} onRemove={noop} />
);
assertEqual(buttonCount(unavailableReorderActions), 4, "ordered rows retain unavailable boundary controls");
assertEqual((unavailableReorderActions.match(/disabled=""/g) ?? []).length, 2, "unavailable boundary controls are disabled");
const reasonedButton = renderToStaticMarkup(<Button disabledReason="Permission denied">Save</Button>);
assertEqual(reasonedButton.includes("disabled=\"\""), true, "a disabled reason disables the central button");
assertEqual(reasonedButton.includes("disabled-action-tooltip"), true, "a disabled reason remains keyboard discoverable");
assertEqual(reasonedButton.includes("disabledReason"), false, "the central-only disabled reason is not passed to the DOM");