test: added integration test for simple navigation bar

test/integration/navigation-bar/simple-navigation-bar.test.ts

@@ -0,0 +1,84 @@
+import { expect, test, describe } from "vitest";
+import SimpleNavigationBar from "$lib/components/composites/navigation-bar/SimpleNavigationBar.svelte";
+import { render, screen } from "@testing-library/svelte";
+
+describe("SimpleNavigationBar", () => {
+    test("When all props are provided, then whole navigation bar is shown", () => {
+        render(SimpleNavigationBar, {
+            target: document.body,
+            props: {
+                user: {
+                    firstName: "John",
+                    lastName: "Doe",
+                },
+                backRef: "/",
+                title: "Simple Navigation Bar",
+                tabs: [
+                    {
+                        value: "first",
+                        label: "First",
+                        href: "/first",
+                    },
+                    {
+                        value: "second",
+                        label: "Second",
+                        href: "/second",
+                    },
+                ],
+                defaultTabValue: "first",
+            },
+        });
+
+        const header = screen.getByRole("banner");
+        expect(header).toBeInTheDocument();
+
+        const nav = screen.getByRole("navigation");
+        expect(nav).toBeInTheDocument();
+
+        const linkTags = screen.getAllByRole("link");
+        expect(linkTags).toHaveLength(3);
+
+        const backButtons = linkTags.filter((link) => link.getAttribute("href") === "/");
+        expect(backButtons).toHaveLength(1);
+        const backButton = backButtons[0];
+        expect(backButton).toBeInTheDocument();
+
+        const firstLinks = linkTags.filter((link) => link.getAttribute("href") === "/first");
+        expect(firstLinks).toHaveLength(1);
+        const firstLink = firstLinks[0];
+        expect(firstLink).toBeInTheDocument();
+        expect(firstLink).toHaveTextContent("First");
+
+        const secondLinks = linkTags.filter((link) => link.getAttribute("href") === "/second");
+        expect(secondLinks).toHaveLength(1);
+        const secondLink = secondLinks[0];
+        expect(secondLink).toBeInTheDocument();
+        expect(secondLink).toHaveTextContent("Second");
+
+        // Buttons have tab role
+        const tabs = screen.getAllByRole("tab");
+        expect(tabs).toHaveLength(2);
+
+        // First tab is selected
+        const firstTabs = tabs.filter((tab) => tab.getAttribute("tabindex") == "0");
+        expect(firstTabs).toHaveLength(1);
+        const firstTab = firstTabs[0];
+        expect(firstTab).toHaveAttribute("data-state", "active");
+        expect(firstTab).toHaveAttribute("aria-selected", "true");
+
+        // Second tab is not selected
+        const secondTabs = tabs.filter((tab) => tab.getAttribute("tabindex") == "-1");
+        expect(secondTabs).toHaveLength(1);
+        const secondTab = secondTabs[0];
+        expect(secondTab).toHaveAttribute("data-state", "inactive");
+        expect(secondTab).toHaveAttribute("aria-selected", "false");
+
+        // User initials are shown
+        const userInitials = screen.getByText("JD");
+        expect(userInitials).toBeInTheDocument();
+
+        // Title is shown
+        const title = screen.getByText("Simple Navigation Bar");
+        expect(title).toBeInTheDocument();
+    });
+});