1 files changed, 95 insertions, 0 deletions
diff --git a/browser/extensions/formautofill/test/browser/browser_autofill_duplicate_fields.js b/browser/extensions/formautofill/test/browser/browser_autofill_duplicate_fields.js
new file mode 100644
index 0000000000..d7f80c2749
--- /dev/null
+++ b/browser/extensions/formautofill/test/browser/browser_autofill_duplicate_fields.js
@@ -0,0 +1,95 @@
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PROFILE = {
+  "given-name": "Timothy",
+  "additional-name": "John",
+  "family-name": "Berners-Lee",
+  organization: "Mozilla",
+  "street-address": "331 E Evelyn Ave",
+  "address-level2": "Mountain View",
+  "address-level1": "CA",
+  "postal-code": "94041",
+  country: "US",
+  tel: "+16509030800",
+  email: "address@mozilla.org",
+};
+
+add_autofill_heuristic_tests([
+  {
+    fixtureData: `
+        <html><body>
+          <input id="email" autocomplete="email">
+          <input id="postal-code" autocomplete="postal-code">
+          <input id="country" autocomplete="country">
+        </body></html>
+      `,
+    profile: TEST_PROFILE,
+    expectedResult: [
+      {
+        default: {
+          reason: "autocomplete",
+        },
+        fields: [
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "postal-code", autofill: TEST_PROFILE["postal-code"] },
+          { fieldName: "country", autofill: TEST_PROFILE.country },
+        ],
+      },
+    ],
+  },
+  {
+    description: "autofill multiple email fields(2)",
+    fixtureData: `
+        <html><body>
+          <input id="email" autocomplete="email">
+          <input id="email" autocomplete="email">
+          <input id="postal-code" autocomplete="postal-code">
+          <input id="country" autocomplete="country">
+        </body></html>
+      `,
+    profile: TEST_PROFILE,
+    expectedResult: [
+      {
+        default: {
+          reason: "autocomplete",
+        },
+        fields: [
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "postal-code", autofill: TEST_PROFILE["postal-code"] },
+          { fieldName: "country", autofill: TEST_PROFILE.country },
+        ],
+      },
+    ],
+  },
+  {
+    description: "autofill multiple email fields(3)",
+    fixtureData: `
+        <html><body>
+          <input id="email" autocomplete="email">
+          <input id="email" autocomplete="email">
+          <input id="email" autocomplete="email">
+          <input id="postal-code" autocomplete="postal-code">
+          <input id="country" autocomplete="country">
+        </body></html>
+      `,
+    profile: TEST_PROFILE,
+    expectedResult: [
+      {
+        default: {
+          reason: "autocomplete",
+        },
+        fields: [
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "email", autofill: TEST_PROFILE.email },
+          { fieldName: "postal-code", autofill: TEST_PROFILE["postal-code"] },
+          { fieldName: "country", autofill: TEST_PROFILE.country },
+        ],
+      },
+    ],
+  },
+]);