From efef5a012485e2c67cd3bbfc6805019167acbb7e Mon Sep 17 00:00:00 2001
From: "Felix C. Morency" <1102868+fmorency@users.noreply.github.com>
Date: Fri, 23 Aug 2024 14:43:28 -0400
Subject: [PATCH] test: my denoms

---
 components/factory/components/MyDenoms.tsx    |  2 +-
 .../components/__tests__/MyDenoms.test.tsx    | 71 +++++++++++++++++++
 2 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 components/factory/components/__tests__/MyDenoms.test.tsx

diff --git a/components/factory/components/MyDenoms.tsx b/components/factory/components/MyDenoms.tsx
index 841ab401..899705e7 100644
--- a/components/factory/components/MyDenoms.tsx
+++ b/components/factory/components/MyDenoms.tsx
@@ -60,7 +60,7 @@ export default function MyDenoms({
 
   const renderSkeleton = () => (
     <div className="py-8">
-      <div className="skeleton rounded-md mx-auto h-16 w-5/6"></div>
+      <div className="skeleton rounded-md mx-auto h-16 w-5/6" aria-label="skeleton"></div>
     </div>
   );
 
diff --git a/components/factory/components/__tests__/MyDenoms.test.tsx b/components/factory/components/__tests__/MyDenoms.test.tsx
new file mode 100644
index 00000000..67688f1a
--- /dev/null
+++ b/components/factory/components/__tests__/MyDenoms.test.tsx
@@ -0,0 +1,71 @@
+import { afterEach, describe, expect, test, jest, mock } from "bun:test";
+import React from "react";
+import { screen, cleanup, fireEvent } from "@testing-library/react";
+import MyDenoms from "@/components/factory/components/MyDenoms";
+import matchers from "@testing-library/jest-dom/matchers";
+import { renderWithChainProvider } from "@/tests/render";
+import {mockDenom, mockMfxDenom} from "@/tests/mock";
+
+expect.extend(matchers);
+
+// Mock next/router
+const m = jest.fn()
+mock.module('next/router', () => ({
+  useRouter: m.mockReturnValue({
+    query: {},
+    push: jest.fn(),
+  })
+}))
+
+// TODO: Mock DenomImage until we can fix the URL parsing issue
+mock.module('@/components/factory/components/DenomImage', () => ({
+  DenomImage: () => <div>DenomImage</div>,
+}))
+
+const renderWithProps = (props = {}) => {
+  const defaultProps = {
+    denoms: [],
+    isLoading: false,
+    isError: null,
+    refetchDenoms: jest.fn(),
+    onSelectDenom: jest.fn(),
+  };
+  return renderWithChainProvider(<MyDenoms {...defaultProps} {...props} />);
+};
+
+const allDenoms = [mockDenom, mockMfxDenom];
+
+describe("MyDenoms", () => {
+  afterEach(cleanup);
+
+  test("renders loading skeleton when isLoading is true", () => {
+    renderWithProps({ isLoading: true });
+    expect(screen.getByLabelText("skeleton")).toBeInTheDocument();
+  });
+
+  test("renders and selects denoms correctly", () => {
+    const onSelectDenom = jest.fn();
+    renderWithProps({ denoms: allDenoms, onSelectDenom });
+
+    const denom1 = screen.getByText("TEST");
+    fireEvent.click(denom1);
+    expect(onSelectDenom).toHaveBeenCalledWith(mockDenom);
+  });
+
+  test("filters denoms based on search query", () => {
+    renderWithProps({ denoms: allDenoms });
+
+    const searchInput = screen.getByPlaceholderText("Search...");
+    fireEvent.change(searchInput, { target: { value: "TEST" } });
+    expect(screen.getByText("TEST")).toBeInTheDocument();
+    expect(screen.queryByText("MFX")).not.toBeInTheDocument();
+  });
+
+  test("displays 'No tokens found' when no denoms match search query", () => {
+    renderWithProps({ denoms: allDenoms });
+
+    const searchInput = screen.getByPlaceholderText("Search...");
+    fireEvent.change(searchInput, { target: { value: "Nonexistent Denom" } });
+    expect(screen.getByText("No tokens found")).toBeInTheDocument();
+  });
+});