add extra type test for custom series with horizontal scale

tests/type-checks/non-time-based-custom-series.ts

@@ -0,0 +1,108 @@
+import { createChartEx, customSeriesDefaultOptions } from '../../src';
+import { CandlestickData, WhitespaceData } from '../../src/model/data-consumer';
+import { Time } from '../../src/model/horz-scale-behavior-time/types';
+import { CustomData, CustomSeriesPricePlotValues, ICustomSeriesPaneRenderer, ICustomSeriesPaneView, PaneRendererCustomData } from '../../src/model/icustom-series';
+import { IHorzScaleBehavior } from '../../src/model/ihorz-scale-behavior';
+import { CustomSeriesOptions } from '../../src/model/series-options';
+
+type HorizontalScaleType = number;
+
+interface NonTimeSeriesOptions extends CustomSeriesOptions {
+	testOption: string;
+}
+
+const defaultOptions: NonTimeSeriesOptions = {
+	...customSeriesDefaultOptions,
+	testOption: 'hello',
+} as const;
+
+interface NonTimeData extends CustomData<HorizontalScaleType> {
+	priceY: number;
+}
+
+class NonTimeSeries	implements ICustomSeriesPaneView<HorizontalScaleType, NonTimeData, NonTimeSeriesOptions> {
+	public priceValueBuilder(plotRow: NonTimeData): CustomSeriesPricePlotValues {
+		return [];
+	}
+
+	public isWhitespace(data: NonTimeData | WhitespaceData<HorizontalScaleType>): data is WhitespaceData<HorizontalScaleType> {
+		return (data as Partial<NonTimeData>).priceY === undefined;
+	}
+
+	public renderer(): ICustomSeriesPaneRenderer {
+		// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+		return {} as ICustomSeriesPaneRenderer;
+	}
+
+	public update(
+		data: PaneRendererCustomData<HorizontalScaleType, NonTimeData>,
+		options: NonTimeSeriesOptions
+	): void {}
+
+	public defaultOptions(): NonTimeSeriesOptions {
+		return defaultOptions;
+	}
+}
+
+// @ts-expect-error Mock Class
+class MyHorizontalScaleBehaviour implements IHorzScaleBehavior<HorizontalScaleType> {
+	public isMock(): boolean {
+		return true;
+	}
+}
+const horizontalScaleBehaviourMock = new MyHorizontalScaleBehaviour();
+
+// @ts-expect-error Mock Class
+const chart = createChartEx<HorizontalScaleType, MyHorizontalScaleBehaviour>('anything', horizontalScaleBehaviourMock);
+const customSeriesView = (new NonTimeSeries()) as ICustomSeriesPaneView<HorizontalScaleType, NonTimeData, NonTimeSeriesOptions>;
+
+// @ts-expect-error invalid property
+const failSeries = chart.addCustomSeries(customSeriesView, { badOption: 123 });
+// @ts-expect-error invalid value
+const failSeries2 = chart.addCustomSeries(customSeriesView, { testOption: 123 });
+
+const series = chart.addCustomSeries(customSeriesView, { testOption: 'string' });
+
+const data: (NonTimeData | WhitespaceData<HorizontalScaleType>)[] = [
+    { time: 12345 }, // whitespace
+    // @ts-expect-error invalid data
+    { time: 12345, value: 1234 },
+    { time: 12345, priceY: 12345 },
+];
+
+series.setData(data);
+
+series.update({ time: 12345 });
+// @ts-expect-error invalid data
+series.update({ time: 12345, value: 1234 });
+series.update({ time: 12345, priceY: 12345 });
+
+const notGreatData: CandlestickData[] = [{ time: 12345 as Time, open: 1234, high: 1234, low: 1234, close: 1234 }];
+// @ts-expect-error time is not compatible anymore, type Time isn't always a number
+series.setData(notGreatData);
+
+const badData = [{ open: 1234, high: 1234, low: 1234, close: 1234 }] as const;
+// @ts-expect-error data should have at least `time` property
+series.setData(badData);
+
+const options: Readonly<NonTimeSeriesOptions> = series.options();
+// @ts-expect-error not a valid option
+options.baseLineColor = 'orange';
+
+// @ts-expect-error invalid property
+series.applyOptions({ badOption: 123 });
+// @ts-expect-error invalid value
+series.applyOptions({ testOption: 123 });
+series.applyOptions({ testOption: 'string' });
+
+type ExpectedDataType = NonTimeData | WhitespaceData<HorizontalScaleType>;
+export const dataPoint: ExpectedDataType | null = series.dataByIndex(1);
+
+const dataSet: readonly ExpectedDataType[] = series.data();
+if (dataSet) {
+    // @ts-expect-error readonly array
+	dataSet[0] = { time: 12 };
+}
+// @ts-expect-error readonly array
+// eslint-disable-next-line @typescript-eslint/no-unsafe-call
+dataSet.push({ time: 12 });