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48 changes: 35 additions & 13 deletions src/test/suite/dataViewer.test.ts
Original file line number Diff line number Diff line change
@@ -1,6 +1,13 @@
import * as assert from 'assert';
import * as vm from 'vm';
import type { ColDef, ColumnState, GridOptions, GridState, IFilterOptionDef, ITextFilterParams } from 'ag-grid-community';
import type {
ColDef,
ColumnState,
GridOptions,
GridState,
IFilterOptionDef,
ITextFilterParams,
} from 'ag-grid-community';
import { getDataViewerScript } from '../../dataViewer';

interface SavedViewer {
Expand Down Expand Up @@ -270,34 +277,49 @@ suite('Data viewer', () => {
script.prepareViewerColumns(defs);
const params = defs[0].filterParams as ITextFilterParams;
assert.deepStrictEqual(Array.from(params.buttons ?? []), ['reset', 'apply']);
assert.deepStrictEqual(Array.from(params.filterOptions ?? [], option =>
typeof option === 'string' ? option : option.displayKey
), ['empty', 'true', 'false', 'blank']);
assert.deepStrictEqual(Array.from(params.filterOptions ?? [], option =>
typeof option === 'string' ? option : option.displayName
), ['empty', 'True', 'False', 'blank']);
assert.deepStrictEqual(
Array.from(params.filterOptions ?? [], (option) =>
typeof option === 'string' ? option : option.displayKey,
),
['empty', 'true', 'false', 'blank'],
);
assert.deepStrictEqual(
Array.from(params.filterOptions ?? [], (option) =>
typeof option === 'string' ? option : option.displayName,
),
['empty', 'True', 'False', 'blank'],
);
// Preserve AG Grid's "Choose one" and "Blank" labels.
assert.strictEqual(script.getViewerGridOptions(500).localeText?.empty, undefined);
assert.strictEqual(script.getViewerGridOptions(500).localeText?.blank, undefined);
});

for (const [key, expected] of [['true', true], ['false', false]] as const) {
for (const [key, expected] of [
['true', true],
['false', false],
] as const) {
test(`logical ${key} filter matches only its value, excluding NA`, () => {
const script = viewerScript().script;
const defs: ColDef[] = [{ field: '1', type: 'booleanColumn' }];
script.prepareViewerColumns(defs);
const params = defs[0].filterParams as ITextFilterParams;
const option = params.filterOptions?.find((candidate): candidate is IFilterOptionDef =>
typeof candidate !== 'string' && candidate.displayKey === key
const option = params.filterOptions?.find(
(candidate): candidate is IFilterOptionDef =>
typeof candidate !== 'string' && candidate.displayKey === key,
);
assert.ok(option?.predicate);
assert.strictEqual(option.numberOfInputs, 0);
const predicate = option.predicate;
const rows = script.prepareViewerRows(
[true, false, null, undefined].map(value => ({ '1': value })), []
[true, false, null, undefined].map((value) => ({ '1': value })),
[],
);
assert.deepStrictEqual(
rows
.filter((row) => Reflect.apply(predicate, undefined, [[], row['1']]))
.map((row) => row['1']),
[expected],
);
assert.deepStrictEqual(rows.filter(row => Reflect.apply(predicate, undefined, [[], row['1']]))
.map(row => row['1']), [expected]);
});
}

Expand Down
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