test(e2e): add /auth/ mock route and whoami E2E tests

Author: BYK

test/e2e/auth.test.ts

@@ -102,6 +102,46 @@ describe("sentry auth login --token", () => {
   });
 });
 
+describe("sentry auth whoami", () => {
+  test("requires authentication", async () => {
+    const result = await ctx.run(["auth", "whoami"]);
+
+    const output = result.stdout + result.stderr;
+    expect(output).toMatch(/not authenticated/i);
+    expect(result.exitCode).toBe(1);
+  });
+
+  test("shows current user identity", async () => {
+    await ctx.setAuthToken(TEST_TOKEN);
+
+    const result = await ctx.run(["auth", "whoami"]);
+
+    expect(result.exitCode).toBe(0);
+    expect(result.stdout).toContain("test@example.com");
+  });
+
+  test("supports --json output", async () => {
+    await ctx.setAuthToken(TEST_TOKEN);
+
+    const result = await ctx.run(["auth", "whoami", "--json"]);
+
+    expect(result.exitCode).toBe(0);
+    const json = JSON.parse(result.stdout);
+    expect(json.id).toBe("12345");
+    expect(json.email).toBe("test@example.com");
+    expect(json.username).toBe("testuser");
+  });
+
+  test("sentry whoami top-level alias works", async () => {
+    await ctx.setAuthToken(TEST_TOKEN);
+
+    const result = await ctx.run(["whoami"]);
+
+    expect(result.exitCode).toBe(0);
+    expect(result.stdout).toContain("test@example.com");
+  });
+});
+
 describe("sentry auth logout", () => {
   test(
     "clears stored auth",

test/mocks/routes.ts

@@ -58,7 +58,14 @@ export const apiRoutes: MockRoute[] = [
     }),
   },
 
-  // Users
+  // Auth / current user (works with all token types including OAuth)
+  {
+    method: "GET",
+    path: "/api/0/auth/",
+    response: userFixture,
+  },
+
+  // Users (legacy endpoint, kept for backward compatibility)
   {
     method: "GET",
     path: "/api/0/users/me/",