From 9db7920f80ab056d5036a6878f3233362f5886f6 Mon Sep 17 00:00:00 2001
From: Yisroel Baum <yisroel.d.baum@gmail.com>
Date: Wed, 6 May 2026 23:25:01 +0300
Subject: [PATCH] add cypress login spec

---
 .../blog_portal/cypress/e2e/login_page.cy.ts  | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 frontend/blog_portal/cypress/e2e/login_page.cy.ts

diff --git a/frontend/blog_portal/cypress/e2e/login_page.cy.ts b/frontend/blog_portal/cypress/e2e/login_page.cy.ts
new file mode 100644
index 0000000..56b7370
--- /dev/null
+++ b/frontend/blog_portal/cypress/e2e/login_page.cy.ts
@@ -0,0 +1,41 @@
+describe("login page", function () {
+  beforeEach(function () {
+    cy.resetDb();
+    cy.clearMail();
+    cy.seedConfirmedUser({
+      email: "alice@example.com",
+      displayName: "alice",
+      password: "longenoughpassword",
+    });
+  });
+
+  it("logs in with valid credentials and shows the user in the header", function () {
+    cy.visit("/login");
+    cy.get('input[type="email"]').type("alice@example.com");
+    cy.get('input[type="password"]').type("longenoughpassword");
+    cy.contains("button", "Log in").click();
+
+    cy.location("pathname").should("eq", "/");
+    cy.get(".app-header").contains("alice").should("be.visible");
+  });
+
+  it("shows an error on wrong password", function () {
+    cy.visit("/login");
+    cy.get('input[type="email"]').type("alice@example.com");
+    cy.get('input[type="password"]').type("wrongpassword");
+    cy.contains("button", "Log in").click();
+
+    cy.location("pathname").should("eq", "/login");
+    cy.contains(".error", "invalid credentials").should("be.visible");
+  });
+
+  it("redirects authenticated users away from /login", function () {
+    cy.loginViaApi({
+      email: "alice@example.com",
+      password: "longenoughpassword",
+    });
+
+    cy.visit("/login");
+    cy.location("pathname").should("eq", "/");
+  });
+});