@inlang/paraglide-js
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117 lines • 4.22 kB
JavaScript
import { newProject } from "@inlang/sdk";
import { expect, test } from "vitest";
import { createParaglide } from "../create-paraglide.js";
test("toLocale canonicalizes case-insensitive matches without throwing", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "pt-BR", "de-ch"],
},
}),
});
expect(runtime.toLocale("EN")).toBe("en");
expect(runtime.toLocale("pT-bR")).toBe("pt-BR");
expect(runtime.toLocale("de-CH")).toBe("de-ch");
expect(runtime.toLocale("es")).toBeUndefined();
expect(runtime.toLocale(null)).toBeUndefined();
expect(runtime.toLocale(undefined)).toBeUndefined();
expect(runtime.toLocale(123)).toBeUndefined();
expect(runtime.toLocale({})).toBeUndefined();
});
test("isLocale still checks canonical locale casing", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "pt-BR", "de-ch"],
},
}),
});
expect(runtime.isLocale("pt-BR")).toBe(true);
expect(runtime.isLocale("EN")).toBe(false);
expect(runtime.isLocale(null)).toBe(false);
});
test("isLocale returns false for non-existent locales", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "pt-BR", "de-ch"],
},
}),
});
expect(runtime.isLocale("es")).toBe(false);
expect(runtime.isLocale("xx")).toBe(false);
expect(runtime.isLocale("")).toBe(false);
expect(runtime.isLocale(undefined)).toBe(false);
expect(runtime.isLocale(123)).toBe(false);
expect(runtime.isLocale({})).toBe(false);
expect(runtime.isLocale([])).toBe(false);
});
test("assertIsLocale throws if the locale is not available", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de"],
},
}),
});
expect(() => runtime.assertIsLocale("es")).toThrow();
});
test("assertIsLocale throws for non-string inputs", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de"],
},
}),
});
expect(() => runtime.assertIsLocale(null)).toThrow();
expect(() => runtime.assertIsLocale(undefined)).toThrow();
expect(() => runtime.assertIsLocale(123)).toThrow();
expect(() => runtime.assertIsLocale({})).toThrow();
expect(() => runtime.assertIsLocale([])).toThrow();
});
test("assertIsLocale passes if the locale is available", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de"],
},
}),
});
expect(() => runtime.assertIsLocale("en")).not.toThrow();
});
test("assertIsLocale return value is a Locale", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de"],
},
}),
});
const locale = runtime.assertIsLocale("en");
locale;
});
test("assertIsLocale is case-insensitive", async () => {
const runtime = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "pt-BR", "de-ch"],
},
}),
});
expect(() => runtime.assertIsLocale("EN")).not.toThrow();
expect(() => runtime.assertIsLocale("pt-br")).not.toThrow();
expect(() => runtime.assertIsLocale("de-CH")).not.toThrow();
expect(runtime.assertIsLocale("EN")).toBe("en");
expect(runtime.assertIsLocale("pT-bR")).toBe("pt-BR");
expect(runtime.assertIsLocale("de-CH")).toBe("de-ch");
});
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