@inlang/paraglide-js
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JavaScript
import { test, expect } from "vitest";
import { createParaglide } from "./create-paraglide.js";
import { newProject } from "@inlang/sdk";
test("createParaglideModule should create a module with runtime and server functions", async () => {
const paraglide = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de", "fr"],
},
}),
});
// Check that runtime properties are available
expect(paraglide.baseLocale).toBe("en");
expect(paraglide.locales).toEqual(["en", "de", "fr"]);
expect(typeof paraglide.localizeUrl).toBe("function");
expect(typeof paraglide.getLocale).toBe("function");
expect(typeof paraglide.setLocale).toBe("function");
// Check that server functions are available
expect(typeof paraglide.paraglideMiddleware).toBe("function");
});
test("createParaglideModule should allow configuring compiler options", async () => {
const paraglide = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de", "fr"],
},
}),
strategy: ["url"],
cookieName: "custom-cookie",
});
// Check that compiler options are applied
expect(paraglide.strategy).toEqual(["url"]);
expect(paraglide.cookieName).toBe("custom-cookie");
});
test("createParaglideModule should work with URL localization", async () => {
const paraglide = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de", "fr"],
},
}),
strategy: ["url"],
});
// Test URL localization
const url = "https://example.com/products";
const localizedUrl = paraglide.localizeUrl(url, { locale: "de" });
expect(localizedUrl.href).toBe("https://example.com/de/products");
// Test URL delocalization
const deLocalizedUrl = paraglide.deLocalizeUrl(localizedUrl);
expect(deLocalizedUrl.href).toBe(url);
});
test("createParaglideModule should provide mock message functions that throw helpful errors", async () => {
const paraglide = await createParaglide({
blob: await newProject({
settings: {
baseLocale: "en",
locales: ["en", "de", "fr"],
},
}),
});
// Verify m object exists
expect(paraglide.m).toBeDefined();
// Verify accessing a message function throws a helpful error
expect(() => {
// @ts-expect-error - We're testing runtime behavior
paraglide.m.someMessage();
}).toThrow(/Message functions are not available in createParaglideModule/);
});
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