70 lines
2.8 KiB
TypeScript
70 lines
2.8 KiB
TypeScript
/**
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* Tree-shake smoke test.
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*
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* Verifies that each sub-module can be imported in isolation without pulling
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* in unrelated code. This acts as a proxy for correct `sideEffects: false`
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* behaviour and clean ESM boundaries.
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*/
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import { describe, expect, it } from "@suaveplan/testing/runner";
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describe("tree-shake isolation", () => {
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it("can import only escape utils", { timeout: 30000 }, async () => {
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const mod = await import("../src/utils/escape.js");
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expect(typeof mod.escapeRegex).toBe("function");
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expect(typeof mod.isEscaped).toBe("function");
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expect(typeof mod.unescapeTemplate).toBe("function");
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});
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it("can import only format utils", { timeout: 30000 }, async () => {
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const mod = await import("../src/utils/format.js");
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expect(typeof mod.pad).toBe("function");
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expect(typeof mod.formatDate).toBe("function");
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expect(typeof mod.generateUuid).toBe("function");
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expect(typeof mod.generateNanoid).toBe("function");
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});
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it("can import only nested-value utils", { timeout: 30000 }, async () => {
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const mod = await import("../src/utils/nested-value.js");
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expect(typeof mod.getNestedValue).toBe("function");
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expect(typeof mod.hasNestedPath).toBe("function");
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expect(typeof mod.setNestedValue).toBe("function");
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});
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it("can import ParseState without TemplateEngine", {
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timeout: 30000,
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}, async () => {
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const mod = await import("../src/engine/ParseState.js");
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expect(typeof mod.createParseState).toBe("function");
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expect(typeof mod.cloneParseState).toBe("function");
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});
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it("can import a single plugin without loading all others", {
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timeout: 30000,
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}, async () => {
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const mod = await import(
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"../src/plugins/variables/DotNotationPlugin.js"
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);
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expect(typeof mod.createDotNotationPlugin).toBe("function");
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});
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it("can import schemas in isolation", { timeout: 30000 }, async () => {
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const mod = await import("../src/schemas/templates.schemas.js");
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expect(mod.TemplateEngineOptionsSchema).toBeDefined();
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expect(mod.ParseOptionsSchema).toBeDefined();
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expect(mod.PluginPrioritySchema).toBeDefined();
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});
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it("minimalPreset does not import dynamic plugins", {
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timeout: 30000,
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}, async () => {
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// If minimalPreset somehow pulled in DateTimePlugin the import would
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// still succeed, but this test documents the intended isolation.
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const { minimalPreset } = await import("../src/presets/minimal.js");
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const preset = minimalPreset();
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expect(preset.plugins.map((p) => p.name)).toEqual(
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expect.arrayContaining(["array-index", "dot-notation"])
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);
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expect(preset.plugins).toHaveLength(2);
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});
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});
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