1 files changed, 56 insertions, 0 deletions
diff --git a/browser/components/newtab/test/unit/asrouter/templates/isEmailOrPhoneNumber.test.js b/browser/components/newtab/test/unit/asrouter/templates/isEmailOrPhoneNumber.test.js
new file mode 100644
index 0000000000..32eaf2160e
--- /dev/null
+++ b/browser/components/newtab/test/unit/asrouter/templates/isEmailOrPhoneNumber.test.js
@@ -0,0 +1,56 @@
+import { isEmailOrPhoneNumber } from "content-src/asrouter/templates/SendToDeviceSnippet/isEmailOrPhoneNumber";
+
+const CONTENT = {};
+
+describe("isEmailOrPhoneNumber", () => {
+  it("should return 'email' for emails", () => {
+    assert.equal(isEmailOrPhoneNumber("foobar@asd.com", CONTENT), "email");
+    assert.equal(isEmailOrPhoneNumber("foobar@asd.co.uk", CONTENT), "email");
+  });
+  it("should return 'phone' for valid en-US/en-CA phone numbers", () => {
+    assert.equal(
+      isEmailOrPhoneNumber("14582731273", { locale: "en-US" }),
+      "phone"
+    );
+    assert.equal(
+      isEmailOrPhoneNumber("4582731273", { locale: "en-CA" }),
+      "phone"
+    );
+  });
+  it("should return an empty string for invalid phone number lengths in en-US/en-CA", () => {
+    // Not enough digits
+    assert.equal(isEmailOrPhoneNumber("4522", { locale: "en-US" }), "");
+    assert.equal(isEmailOrPhoneNumber("4522", { locale: "en-CA" }), "");
+  });
+  it("should return 'phone' for valid German phone numbers", () => {
+    assert.equal(
+      isEmailOrPhoneNumber("145827312732", { locale: "de" }),
+      "phone"
+    );
+  });
+  it("should return 'phone' for any number of digits in other locales", () => {
+    assert.equal(isEmailOrPhoneNumber("4", CONTENT), "phone");
+  });
+  it("should return an empty string for other invalid inputs", () => {
+    assert.equal(
+      isEmailOrPhoneNumber("abc", CONTENT),
+      "",
+      "abc should be invalid"
+    );
+    assert.equal(
+      isEmailOrPhoneNumber("abc@", CONTENT),
+      "",
+      "abc@ should be invalid"
+    );
+    assert.equal(
+      isEmailOrPhoneNumber("abc@foo", CONTENT),
+      "",
+      "abc@foo should be invalid"
+    );
+    assert.equal(
+      isEmailOrPhoneNumber("123d1232", CONTENT),
+      "",
+      "123d1232 should be invalid"
+    );
+  });
+});