From 1d399928ba610f6a96949b1c08ccef16504a4988 Mon Sep 17 00:00:00 2001
From: Cody Zuschlag <cody.zuschlag@gmail.com>
Date: Wed, 26 Jul 2023 22:07:26 +0200
Subject: [PATCH] sign in test + sign standardize buttons

---
 src/components/DevSignIn.tsx      |  15 +--
 src/components/toolbar/Button.tsx |  13 ++-
 src/pages/SignIn.Test.tsx         |  70 ++++++++++++++
 src/pages/SignIn.tsx              | 156 ++++++++++++++++--------------
 4 files changed, 170 insertions(+), 84 deletions(-)
 create mode 100644 src/pages/SignIn.Test.tsx

diff --git a/src/components/DevSignIn.tsx b/src/components/DevSignIn.tsx
index 0e5772e..8b0fdb0 100644
--- a/src/components/DevSignIn.tsx
+++ b/src/components/DevSignIn.tsx
@@ -1,15 +1,18 @@
 import {signInWithEmailAndPassword} from 'firebase/auth';
 import {auth} from '../firebase';
+import Button from './toolbar/Button';
 
 export default function DevSignIn() {
   return (
-    <div className="flex flex-col items-center">
+    <div className="flex flex-col items-center gap-2 mt-8">
       <div className="text-red-600">
         This button only exists on emulator mode builds.
       </div>
-      <button
-        type="button"
-        className="btn"
+      <Button
+        border
+        label="Sign In with Test Account"
+        title="Sign In with Test Account"
+        icon="i-tabler-bug"
         onClick={() => {
           void signInWithEmailAndPassword(
             auth,
@@ -17,9 +20,7 @@ export default function DevSignIn() {
             '123456',
           );
         }}
-      >
-        Sign In with Test Account
-      </button>
+      />
     </div>
   );
 }
diff --git a/src/components/toolbar/Button.tsx b/src/components/toolbar/Button.tsx
index 209e17d..e8c8442 100644
--- a/src/components/toolbar/Button.tsx
+++ b/src/components/toolbar/Button.tsx
@@ -9,19 +9,26 @@ export default function Button({
   disabled,
   border,
   className,
+  submit,
 }: {
-  onClick: MouseEventHandler<HTMLButtonElement>;
+  onClick?: MouseEventHandler<HTMLButtonElement>;
   icon: string;
   label: string;
   title: string;
   disabled?: boolean;
   border?: boolean;
   className?: string;
+  submit?: boolean;
 }) {
+  const optionalProps: {onClick?: MouseEventHandler<HTMLButtonElement>} = {};
+  if (onClick !== undefined) {
+    optionalProps.onClick = onClick;
+  }
+
   return (
     <button
       disabled={Boolean(disabled)}
-      type="button"
+      type={submit ? 'submit' : 'button'}
       title={title}
       className={clsx(
         'flex flex-col justify-center items-center bg-gray-800 bg-opacity-90',
@@ -32,7 +39,7 @@ export default function Button({
           : 'text-teal hover:(bg-gray-700) active:(text-white bg-black)',
         className,
       )}
-      onClick={onClick}
+      {...optionalProps}
     >
       <div className={clsx(icon)} />
       <div
diff --git a/src/pages/SignIn.Test.tsx b/src/pages/SignIn.Test.tsx
new file mode 100644
index 0000000..c9d8f0c
--- /dev/null
+++ b/src/pages/SignIn.Test.tsx
@@ -0,0 +1,70 @@
+import {type PropsWithChildren, Suspense} from 'react';
+import {screen, userEvent, renderRoute, cleanup} from '../test/test-utils';
+import {UserProvider} from '../components/UserProvider';
+import {auth} from '../firebase';
+
+type OobCode = {
+  oobLink: string;
+};
+
+type OobCodesResponse = {
+  oobCodes: OobCode[];
+};
+
+describe('SignIn', () => {
+  let loginLinkSearchParameters: string;
+  it('can sign in with an email address', async () => {
+    renderRoute('/signin');
+    const emailInputElement = await screen.findByLabelText(/email/i);
+    await userEvent.type(
+      emailInputElement,
+      'signin.test.user@doesnotexist.com{Enter}',
+    );
+    await screen.findByRole('button', {
+      name: /email sent/i,
+    });
+
+    cleanup();
+
+    // Get the list of Out Of Bound codes waiting to sign in
+    // https://firebase.google.com/docs/reference/rest/auth#section-auth-emulator-oob
+    const result = await fetch(
+      'http://127.0.0.1:9099/emulator/v1/projects/demo-test/oobCodes',
+    );
+    const data = (await result.json()) as OobCodesResponse;
+
+    expect(data.oobCodes.length).toBeGreaterThanOrEqual(1);
+
+    // Assume the last code is ours
+    const oobCode = data.oobCodes.at(-1)!;
+
+    // Follow the link in the code, but don't redirect so we can capture the search params
+    const loginResult = await fetch(oobCode.oobLink, {redirect: 'manual'});
+
+    // Parse the search params in the redirect
+    const redirectLocationHeader = loginResult.headers.get('location');
+    expect(redirectLocationHeader).not.toBeNull();
+    const redirectUrl = new URL(redirectLocationHeader!);
+    loginLinkSearchParameters = redirectUrl.searchParams.toString();
+    expect(loginLinkSearchParameters.length).toBeGreaterThan(0);
+  });
+
+  it('signs in', async () => {
+    // Login with the search params that were captured in the previous test
+    renderRoute(`/signin?${loginLinkSearchParameters}`, {
+      wrapper: ({children}: PropsWithChildren) => (
+        <UserProvider>
+          <Suspense>{children}</Suspense>
+        </UserProvider>
+      ),
+    });
+
+    // Wait for the login to complete
+    await screen.findByRole('button', {name: 'account'}, {timeout: 3000});
+
+    expect(auth.currentUser).toHaveProperty(
+      'email',
+      'signin.test.user@doesnotexist.com',
+    );
+  });
+});
diff --git a/src/pages/SignIn.tsx b/src/pages/SignIn.tsx
index de3a034..17073c6 100644
--- a/src/pages/SignIn.tsx
+++ b/src/pages/SignIn.tsx
@@ -6,10 +6,12 @@ import {
   sendSignInLinkToEmail,
   signInWithEmailLink,
 } from 'firebase/auth';
-import {Link, useNavigate} from 'react-router-dom';
+import {Link, useLocation, useNavigate} from 'react-router-dom';
 import clsx from 'clsx';
 import {auth} from '../firebase';
 import Loading from '../components/Loading';
+import Button from '../components/toolbar/Button';
+import DefaultLayout from '../layouts/DefaultLayout';
 
 const DevSignIn = lazy(async () => import('../components/DevSignIn'));
 
@@ -36,7 +38,11 @@ export default function SignIn() {
     // dynamicLinkDomain: 'example.page.link',
   };
 
-  const isLink = isSignInWithEmailLink(auth, window.location.href);
+  // Build the current url with react router location, allowing this to be tested
+  const location = useLocation();
+  const currentUrl = `${window.location.origin}${location.pathname}${location.search}`;
+
+  const isLink = isSignInWithEmailLink(auth, currentUrl);
 
   const navigate = useNavigate();
   const [signInError, setSignInError] = useState<Error>();
@@ -51,7 +57,7 @@ export default function SignIn() {
     async (signInEmail: string) => {
       setSigningIn(true);
       try {
-        await signInWithEmailLink(auth, signInEmail, window.location.href);
+        await signInWithEmailLink(auth, signInEmail, currentUrl);
         navigate('/');
       } catch (error) {
         setSignInError(error as Error);
@@ -59,16 +65,16 @@ export default function SignIn() {
         window.localStorage.removeItem('emailForSignIn');
       }
     },
-    [navigate],
+    [navigate, currentUrl],
   );
 
   useEffect(() => {
     const storedEmail = window.localStorage.getItem('emailForSignIn');
-    if (isSignInWithEmailLink(auth, window.location.href) && storedEmail) {
+    if (isSignInWithEmailLink(auth, currentUrl) && storedEmail) {
       console.log('signing in');
       void signInAndRemoveEmail(storedEmail);
     }
-  }, [signInAndRemoveEmail]);
+  }, [signInAndRemoveEmail, currentUrl]);
 
   const [email, setEmail] = useState(
     window.localStorage.getItem('emailForSignIn') ?? '',
@@ -87,79 +93,81 @@ export default function SignIn() {
   const [emailSending, setEmailSending] = useState(false);
   const [emailSent, setEmailSent] = useState(false);
 
-  if (signingIn) {
-    return (
-      <div className="w-screen h-screen">
-        <Loading message="Signing In..." />
-      </div>
-    );
-  }
-
   return (
-    <div className="flex flex-col items-center gap-4 p-4 w-screen">
-      {user && (
-        <div className="prose">
-          You are already signed as {user.email}. You should probably head{' '}
-          <Link to="/">home</Link>.
+    <DefaultLayout title="Sign In to Slidr">
+      {signingIn ? (
+        <div className="w-screen h-screen">
+          <Loading message="Signing In..." />
         </div>
-      )}
-      <form
-        className="flex flex-row justify-center items-center gap-2 flex-wrap w-full"
-        onSubmit={async (event) => {
-          event.preventDefault();
-
-          if (isLink) {
-            void signInAndRemoveEmail(email);
-            return;
-          }
-
-          setEmailSending(true);
-          await sendSignInLinkToEmail(auth, email, actionCodeSettings);
-          window.localStorage.setItem('emailForSignIn', email);
-          setEmailSent(true);
-        }}
-      >
-        <label className="flex flex-row gap-2 items-center">
-          Email:
-          <input
-            className="input w-auto invalid:(border-red-700 shadow-red-700) invalid-focus:(border-red-700 shadow-red-700)"
-            id="email"
-            type="email"
-            placeholder="email address..."
-            value={email}
-            disabled={emailSent}
-            size={30}
-            onChange={(event) => {
-              setEmail(event.target.value);
+      ) : (
+        <div className="flex flex-col items-center gap-4 p-4">
+          {user && (
+            <div className="prose">
+              You are already signed as {user.email}. You should probably head{' '}
+              <Link to="/">home</Link>.
+            </div>
+          )}
+          <form
+            className="flex flex-row justify-center items-stretch gap-2 flex-wrap w-full"
+            onSubmit={async (event) => {
+              event.preventDefault();
+              if (isLink) {
+                void signInAndRemoveEmail(email);
+                return;
+              }
+
+              setEmailSending(true);
+              await sendSignInLinkToEmail(auth, email, actionCodeSettings);
+              window.localStorage.setItem('emailForSignIn', email);
+              setEmailSent(true);
             }}
-          />
-        </label>
-        {isLink ? (
-          <button className="btn" type="submit">
-            Verify & Sign In
-          </button>
-        ) : (
-          <button
-            className="btn flex flex-row items-center gap-2"
-            type="submit"
-            disabled={emailSent}
           >
-            <div
-              className={clsx(
-                emailSent ? 'i-tabler-mail-fast' : 'i-tabler-send',
-                !emailSent && emailSending && 'animate-spin',
-              )}
-            />
-            <div>{emailSent ? 'Email Sent' : 'Send Email'}</div>
-          </button>
-        )}
-      </form>
-      {emailSent && (
-        <div>
-          Please click on the link sent in the email. You can close this page.
+            <label className="flex flex-row gap-2 items-stretch">
+              <div className="flex flex-row items-center">Email:</div>
+              <input
+                className="input w-auto invalid:(border-red-700 shadow-red-700) invalid-focus:(border-red-700 shadow-red-700)"
+                id="email"
+                type="email"
+                placeholder="email address..."
+                value={email}
+                disabled={emailSent}
+                size={30}
+                onChange={(event) => {
+                  setEmail(event.target.value);
+                }}
+              />
+            </label>
+            {isLink ? (
+              <Button
+                border
+                submit
+                icon="i-tabler-user-check"
+                label="Verify & Sign In"
+                title="Verify & Sign In"
+              />
+            ) : (
+              <Button
+                border
+                submit
+                icon={clsx(
+                  emailSent ? 'i-tabler-mail-fast' : 'i-tabler-send',
+                  !emailSent && emailSending && 'animate-spin',
+                )}
+                label={emailSent ? 'Email Sent' : 'Send Email'}
+                title={emailSent ? 'Email Sent' : 'Send Email'}
+                disabled={emailSent}
+              />
+            )}
+          </form>
+          {emailSent && (
+            <div>
+              Please click on the link sent in the email. You can close this
+              page.
+            </div>
+          )}
+          {import.meta.env.MODE === 'emulator' && <DevSignIn />}
         </div>
       )}
-      {import.meta.env.MODE === 'emulator' && <DevSignIn />}
-    </div>
+    </DefaultLayout>
   );
 }