snapshot of https://github.com/marmelab/atomic-crm.git (main, 2026-09-18; blobs > 131072B omitted)

supabase/functions/users/secondaryEmails.test.ts

@@ -0,0 +1,74 @@
+// @vitest-environment node
+import { describe, it, expect } from "vitest";
+import { findInvalidEmail, normalizeSecondaryEmails } from "./secondaryEmails";
+
+describe("normalizeSecondaryEmails", () => {
+  it("returns undefined for a non-array, so the caller rejects instead of wiping", () => {
+    expect(normalizeSecondaryEmails(undefined)).toBe(undefined);
+    expect(normalizeSecondaryEmails(null)).toBe(undefined);
+    expect(normalizeSecondaryEmails("john@perso.com")).toBe(undefined);
+    expect(normalizeSecondaryEmails({ 0: "john@perso.com" })).toBe(undefined);
+  });
+
+  it("returns an empty array for an empty array, which clears the addresses", () => {
+    expect(normalizeSecondaryEmails([])).toEqual([]);
+  });
+
+  it("trims and lowercases every address", () => {
+    expect(normalizeSecondaryEmails(["  John@Perso.COM  "])).toEqual([
+      "john@perso.com",
+    ]);
+  });
+
+  it("removes addresses that differ only by case or spacing", () => {
+    expect(
+      normalizeSecondaryEmails(["john@perso.com", " JOHN@perso.com "]),
+    ).toEqual(["john@perso.com"]);
+  });
+
+  it("drops empty entries and non-string values", () => {
+    expect(
+      normalizeSecondaryEmails(["john@perso.com", "", "   ", 42, null]),
+    ).toEqual(["john@perso.com"]);
+  });
+
+  it("preserves the order of the remaining addresses", () => {
+    expect(
+      normalizeSecondaryEmails(["b@perso.com", "a@perso.com", "c@perso.com"]),
+    ).toEqual(["b@perso.com", "a@perso.com", "c@perso.com"]);
+  });
+});
+
+describe("findInvalidEmail", () => {
+  it("returns undefined when every address is well formed", () => {
+    expect(
+      findInvalidEmail(["john@perso.com", "j.doe+tag@sub.domain.co.uk"]),
+    ).toBe(undefined);
+  });
+
+  it("returns undefined for an empty list", () => {
+    expect(findInvalidEmail([])).toBe(undefined);
+  });
+
+  it("reports an address with no domain", () => {
+    expect(findInvalidEmail(["john@perso.com", "not-an-email"])).toBe(
+      "not-an-email",
+    );
+  });
+
+  it("reports an address with no top level domain", () => {
+    expect(findInvalidEmail(["john@localhost"])).toBe("john@localhost");
+  });
+
+  it("reports an address containing a space", () => {
+    expect(findInvalidEmail(["john doe@perso.com"])).toBe("john doe@perso.com");
+  });
+
+  it("reports the first offending address so the caller can name it", () => {
+    expect(findInvalidEmail(["bad-one", "bad-two"])).toBe("bad-one");
+  });
+
+  it("rejects a comma, which would split the PostgREST or() filter", () => {
+    expect(findInvalidEmail(["john,doe@perso.com"])).toBe("john,doe@perso.com");
+  });
+});