75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
import { mount } from "@vue/test-utils";
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import { describe, it, expect, vi } from "vitest";
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import LanguageSelector from "@/components/LanguageSelector.vue";
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describe("LanguageSelector.vue", () => {
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const mountLanguageSelector = (locale = "en") => {
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return mount(LanguageSelector, {
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global: {
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mocks: {
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$t: (key) => key,
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$i18n: {
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locale: locale,
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},
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},
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stubs: {
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MaterialDesignIcon: true,
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Teleport: true,
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},
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},
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});
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};
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it("renders the language selector button", () => {
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const wrapper = mountLanguageSelector();
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expect(wrapper.find("button").exists()).toBe(true);
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});
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it("toggles the dropdown when the button is clicked", async () => {
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const wrapper = mountLanguageSelector();
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const button = wrapper.find("button");
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expect(wrapper.find(".fixed").exists()).toBe(false);
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await button.trigger("click");
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expect(wrapper.find(".fixed").exists()).toBe(true);
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await button.trigger("click");
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expect(wrapper.find(".fixed").exists()).toBe(false);
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});
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it("lists all available languages in the dropdown", async () => {
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const wrapper = mountLanguageSelector();
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await wrapper.find("button").trigger("click");
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const languageButtons = wrapper.findAll(".fixed button");
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expect(languageButtons).toHaveLength(3);
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expect(languageButtons[0].text()).toContain("English");
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expect(languageButtons[1].text()).toContain("Deutsch");
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expect(languageButtons[2].text()).toContain("Русский");
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});
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it("emits language-change when a different language is selected", async () => {
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const wrapper = mountLanguageSelector("en");
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await wrapper.find("button").trigger("click");
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const deButton = wrapper.findAll(".fixed button")[1];
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await deButton.trigger("click");
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expect(wrapper.emitted("language-change")).toBeTruthy();
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expect(wrapper.emitted("language-change")[0]).toEqual(["de"]);
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expect(wrapper.find(".fixed").exists()).toBe(false);
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});
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it("does not emit language-change when the current language is selected", async () => {
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const wrapper = mountLanguageSelector("en");
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await wrapper.find("button").trigger("click");
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const enButton = wrapper.findAll(".fixed button")[0];
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await enButton.trigger("click");
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expect(wrapper.emitted("language-change")).toBeFalsy();
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expect(wrapper.find(".fixed").exists()).toBe(false);
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});
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});
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