crowdfree/library/test/tests.spec.js

A crowdin compatible tool for translation and localisation of websites and applications

const assert = require("assert")
const fs = require("fs/promises")

const Crowdfree = require("..")

beforeEach(async () => {
    // Set up testdata
    await fs.mkdir("./testdata/locale/en", {
        recursive: true,
    })
    await fs.mkdir("./testdata/locale/no", {
        recursive: true,
    })
    await fs.writeFile("./testdata/locale/no/locale.json", JSON.stringify({
        description: "Enkel oversetting uten rot",
        name: "Gruppefri",
        with_template: "Norsk tekst med %{template} :)",
        template_pluralized: "%{smart_count} epple |||| %{smart_count} eppler"
    }, null, 4))
    await fs.writeFile("./testdata/locale/en/locale.json", JSON.stringify({
        description: "Simple localisations without all the fuss",
        name: "Crowdfree",
        with_template: "English text with %{template} :)",
        template_pluralized: "%{smart_count} apple |||| %{smart_count} apples"
    }, null, 4))
})
afterEach(async () => {
    // Clean up testdata
    await fs.rm("./testdata", {
        recursive: true,
    })
})
describe("Nodejs library", () => {
    it("Exports a class", () => {
        assert.deepStrictEqual(typeof Crowdfree, "function")
    })
    describe("Loading locale", () => {
        it("loads files from a locale directory", async () => {
            let cf = new Crowdfree()
            await cf.load("./", "testdata")
            assert.deepStrictEqual(cf.translations.length, 4)
        })
        it("returns strings of the chosen locale", async () => {
            let cf = new Crowdfree()
            await cf.load("./", "testdata")
            cf.setLanguage("no")
            assert.deepStrictEqual(cf.t("description"), "Enkel oversetting uten rot")
            cf.setLanguage("en")
            assert.deepStrictEqual(cf.t("description"), "Simple localisations without all the fuss")
        })
        it("defaults to returning strings in english", async () => {
            let cf = new Crowdfree()
            await cf.load("./", "testdata")
            assert.deepStrictEqual(cf.t("description"), "Simple localisations without all the fuss")
        })
        it("returns strings in the first language it can find if there is no english locale", async () => {
            await fs.rm("./testdata/locale/en", { recursive: true })
            let cf = new Crowdfree()
            await cf.load("./", "testdata")
            assert.deepStrictEqual(cf.t("description"), "Enkel oversetting uten rot")
        })
    })
    describe("Translates strings", () => {
        var cf
        beforeEach(async () => {
            cf = new Crowdfree()
            await cf.load("./", "testdata")
        })
        describe("Using templating", () => {
            it("replaces template with value", async () => {
                let text = cf.t("with_template", {
                    template: "THIS IS THE TEMPLATED TEXT"
                })
                assert.deepStrictEqual(text, "English text with THIS IS THE TEMPLATED TEXT :)")
            })
            it("allows it to handle pluralization", async () => {
                cf.setLanguage("en")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 0 }), "0 apples")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 1 }), "1 apple")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 2 }), "2 apples")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 100 }), "100 apples")
                cf.setLanguage("no")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 0 }), "0 eppler")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 1 }), "1 epple")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 2 }), "2 eppler")
                assert.deepStrictEqual(cf.t("template_pluralized", { smart_count: 100 }), "100 eppler")
            })
        })
    })
})