Ewald
85a82f130a
- Rename 132 *.vitest.mjs -> *.vitest.ts - Rename vitest.setup.mjs -> vitest.setup.ts - Rename helpers/vitestEnvironment.mjs -> vitestEnvironment.ts - Delete settings_store.test.mjs (Node test runner, superseded by .vitest.ts) - Fix .mjs imports in vitest.setup.ts and grid_loader_adaptive_paging.vitest.ts Config updates: - vitest.config.mjs: setupFiles, include, coverage.include -> .ts - tsconfig.test.json: new dedicated config for test files (strict:false) - knip.json: update project pattern for tests - package.json: add typecheck:tests script (audit-only)
49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { describe, expect, it, vi } from "vitest";
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import { ref } from "vue";
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import { useInfiniteTrigger } from "../vue/grid/useInfiniteTrigger.js";
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describe("useInfiniteTrigger", () => {
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it("loads only when enabled and allowed", async () => {
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const enabled = ref(true);
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const canLoad = ref(true);
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const loadMore = vi.fn(async () => {});
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const trigger = useInfiniteTrigger({
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enabled,
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canLoad,
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loadMore,
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});
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await trigger.maybeLoad();
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expect(loadMore).toHaveBeenCalledTimes(1);
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enabled.value = false;
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await trigger.maybeLoad();
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expect(loadMore).toHaveBeenCalledTimes(1);
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enabled.value = true;
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canLoad.value = false;
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await trigger.maybeLoad();
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expect(loadMore).toHaveBeenCalledTimes(1);
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});
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it("coalesces concurrent load attempts", async () => {
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let resolveLoad;
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const loadMore = vi.fn(
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() =>
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new Promise((resolve) => {
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resolveLoad = resolve;
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}),
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);
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const trigger = useInfiniteTrigger({ loadMore });
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const first = trigger.maybeLoad();
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const second = trigger.maybeLoad();
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expect(loadMore).toHaveBeenCalledTimes(1);
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resolveLoad();
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await first;
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await second;
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});
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});
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