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2026-05-27 23:47:53 +01:00

103 lines
3.6 KiB
TypeScript

/**
* Integration tests for all preset bundles.
*/
import { describe, expect, it } from "@suaveplan/testing/runner";
import type { createParseState } from "../src/engine/ParseState.js";
import { TemplateEngine } from "../src/engine/TemplateEngine.js";
import { fullPreset, fullPresetWithLoops } from "../src/presets/full.js";
import { minimalPreset } from "../src/presets/minimal.js";
import { standardPreset } from "../src/presets/standard.js";
type Ctx = Record<string, unknown>;
describe("minimalPreset", () => {
it("resolves dot-notation", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>().usePreset(minimalPreset<Ctx>());
expect(e.parse("{user.name}", { user: { name: "Alice" } })).toBe(
"Alice"
);
});
it("resolves array index", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>().usePreset(minimalPreset<Ctx>());
expect(e.parse("{items[1]}", { items: ["a", "b"] })).toBe("b");
});
it("has 2 plugins", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>().usePreset(minimalPreset<Ctx>());
expect(e.getPlugins()).toHaveLength(2);
});
});
describe("standardPreset", () => {
it("resolves variables, counter, case transform, conditional", {
timeout: 5000,
}, () => {
const e = new TemplateEngine<Ctx>().usePreset(standardPreset<Ctx>());
const result = e.parse(
"{if:active}Hello {name:title}! #{_counter}{/if}",
{ active: true, name: "john doe" }
);
expect(result).toBe("Hello John Doe! #1");
});
it("generates UUID in standard preset", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>().usePreset(standardPreset<Ctx>());
const result = e.parse("{_uuid}", {});
expect(result).toMatch(
/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/
);
});
});
describe("fullPreset", () => {
it("includes regex and string-split", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>().usePreset(fullPreset<Ctx>());
expect(
e.parse("{phone:/\\D/g:replace:}", { phone: "(123) 456-7890" })
).toBe("1234567890");
expect(e.parse("{email:@[0]}", { email: "user@example.com" })).toBe(
"user"
);
});
});
describe("fullPresetWithLoops", () => {
it("iterates array with loop plugin", { timeout: 5000 }, () => {
const e = new TemplateEngine<Ctx>();
const preset = fullPresetWithLoops<Ctx>((tpl, ctx, state) =>
(
e as unknown as {
parseInternal: (
t: string,
c: Ctx,
s: ReturnType<typeof createParseState>
) => string;
}
).parseInternal(tpl, ctx, state)
);
e.usePreset(preset);
const result = e.parse("{each:items}{item} {/each}", {
items: ["X", "Y", "Z"],
});
expect(result).toBe("X Y Z ");
});
it("preset name is full-with-loops", { timeout: 5000 }, () => {
const preset = fullPresetWithLoops<Ctx>((t, c) => t);
expect(preset.name).toBe("full-with-loops");
});
});
describe("preset registration idempotency", () => {
it("applying same preset twice does not duplicate plugins", {
timeout: 5000,
}, () => {
const e = new TemplateEngine<Ctx>();
e.usePreset(minimalPreset<Ctx>());
const countAfterFirst = e.getPlugins().length;
e.usePreset(minimalPreset<Ctx>());
expect(e.getPlugins()).toHaveLength(countAfterFirst);
});
});