test: add end to end tests (#19)

In addition to Jest tests, I configure Cypress to test some pages and features.
I also fix some Jest errors due to images import.

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/utils/index.tsx b/tests/utils/index.tsx
new file mode 100644
index 0000000..1bcea8e
--- /dev/null
+++ b/tests/utils/index.tsx
@@ -0,0 +1,43 @@
+import { render, RenderOptions } from '@testing-library/react';
+import { ThemeProvider } from 'next-themes';
+import { FC, ReactElement, ReactNode } from 'react';
+import { IntlProvider } from 'react-intl';
+
+type ProvidersConfig = {
+  children: ReactNode;
+  locale?: 'en' | 'fr';
+};
+
+type CustomRenderOptions = {
+  providers?: ProvidersConfig;
+  testingLibrary?: Omit<RenderOptions, 'wrapper'>;
+};
+
+/**
+ * Return a component wrapped with Intl and Theme Provider.
+ *
+ * @returns A component wrapped Intl and Theme providers.
+ */
+const AllTheProviders: FC<ProvidersConfig> = ({ children, locale = 'en' }) => {
+  return (
+    <IntlProvider locale={locale}>
+      <ThemeProvider>{children}</ThemeProvider>
+    </IntlProvider>
+  );
+};
+
+/**
+ * Render a component with all the providers.
+ *
+ * @param {ReactElement} ui - A React component.
+ * @param {CustomRenderOptions} [options] - An object of render options and providers options.
+ * @returns A React component wrapped with all the providers.
+ */
+const customRender = (ui: ReactElement, options?: CustomRenderOptions) =>
+  render(ui, {
+    wrapper: (props) => <AllTheProviders {...props} {...options?.providers} />,
+    ...options?.testingLibrary,
+  });
+
+export * from '@testing-library/react';
+export { customRender as render };