1 files changed, 222 insertions, 0 deletions
diff --git a/toolkit/components/passwordmgr/test/unit/test_isInferredUsernameField.js b/toolkit/components/passwordmgr/test/unit/test_isInferredUsernameField.js
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+++ b/toolkit/components/passwordmgr/test/unit/test_isInferredUsernameField.js
@@ -0,0 +1,222 @@
+/**
+ * Test for LoginHelper.isInferredUsernameField and LoginHelper.isInferredEmailField.
+ */
+
+"use strict";
+
+const attributeTestData = [
+  {
+    testValues: [
+      "",
+      "name",
+      "e-mail",
+      "user",
+      "user name",
+      "userid",
+      "lastname",
+    ],
+    expectation: "none",
+  },
+  {
+    testValues: ["email", "EmaiL", "loginemail", "邮箱"],
+    expectation: "email",
+  },
+  {
+    testValues: ["username", "usErNaMe", "my username"],
+    expectation: "username",
+  },
+  {
+    testValues: ["usernameAndemail", "EMAILUSERNAME"],
+    expectation: "username,email",
+  },
+];
+
+const classNameTestData = [
+  {
+    testValues: [
+      "inputTxt form-control",
+      "user-input form-name",
+      "text name mail",
+    ],
+    expectation: "none",
+  },
+  {
+    testValues: ["input email", "signin-email form", "input form valid-Email"],
+    expectation: "email",
+  },
+  {
+    testValues: [
+      "input username",
+      "signup-username form",
+      "input form my_username",
+    ],
+    expectation: "username",
+  },
+  {
+    testValues: ["input text form username email"],
+    expectation: "username,email",
+  },
+];
+
+const labelTestData = [
+  {
+    testValues: [
+      "First Name",
+      "Last Name",
+      "Company Name",
+      "Password",
+      "User Name",
+    ],
+    expectation: "none",
+  },
+  {
+    testValues: ["Email:", "Email Address*"],
+    expectation: "email",
+  },
+  {
+    testValues: ["Username:", "choose a username"],
+    expectation: "username",
+  },
+  {
+    testValues: ["Username/Email", "username or email"],
+    expectation: "username,email",
+  },
+];
+
+const TESTCASES = [
+  {
+    description: "Test input type",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("type", v);
+    },
+    subtests: [
+      {
+        testValues: ["text", "url", "number", "username"],
+        expectation: "none",
+      },
+      {
+        testValues: ["email"],
+        expectation: "email",
+      },
+    ],
+  },
+  {
+    description: "Test autocomplete field",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("autocomplete", v);
+    },
+    subtests: [
+      {
+        testValues: [
+          "off",
+          "on",
+          "name",
+          "new-password",
+          "current-password",
+          "tel",
+          "tel-national",
+          "url",
+        ],
+        expectation: "none",
+      },
+      {
+        testValues: ["email"],
+        expectation: "email",
+      },
+      {
+        testValues: ["username"],
+        expectation: "username",
+      },
+    ],
+  },
+  {
+    description: "Test id attribute",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("id", v);
+    },
+    subtests: attributeTestData,
+  },
+  {
+    description: "Test name attribute",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("name", v);
+    },
+    subtests: attributeTestData,
+  },
+  {
+    description: "Test class attribute",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("class", v);
+    },
+    subtests: [...attributeTestData, ...classNameTestData],
+  },
+  {
+    description: "Test placeholder attribute",
+    update: (doc, v) => {
+      doc.querySelector("input").setAttribute("placeholder", v);
+    },
+    subtests: attributeTestData,
+  },
+  {
+    description: "Test the first label",
+    update: (doc, v) => {
+      doc.getElementById("l1").textContent = v;
+    },
+    subtests: labelTestData,
+  },
+  {
+    description: "Test the second label",
+    update: (doc, v) => {
+      doc.getElementById("l2").textContent = v;
+    },
+    subtests: labelTestData,
+
+    // The username detection heuristic only examine the first label associated
+    // with the input, so no matter what the data is for this label, it doesn't
+    // affect the result.
+    // We can update this testcase once we decide to support multiple labels.
+    supported: false,
+  },
+];
+
+for (let testcase of TESTCASES) {
+  info("Sanity checking the testcase: " + testcase.description);
+
+  (function() {
+    add_task(async function() {
+      info("Starting testcase: " + testcase.description);
+
+      for (let subtest of testcase.subtests) {
+        let document = MockDocument.createTestDocument(
+          "http://localhost:8080/test/",
+          `<label id="l1" for="id"></label>
+           <label id="l2" for="id"></label>
+           <input id="id" type="text" name="name">`
+        );
+
+        for (let value of subtest.testValues) {
+          testcase.update(document, value);
+          let ele = document.querySelector("input");
+
+          let ret = LoginHelper.isInferredUsernameField(ele);
+          Assert.strictEqual(
+            ret,
+            testcase.supported !== false
+              ? subtest.expectation.includes("username")
+              : false,
+            `${testcase.description}, isInferredUsernameField doesn't return correct result while setting the value to ${value}`
+          );
+
+          ret = LoginHelper.isInferredEmailField(ele);
+          Assert.strictEqual(
+            ret,
+            testcase.supported !== false
+              ? subtest.expectation.includes("email")
+              : false,
+            `${testcase.description}, isInferredEmailField doesn't return correct result while setting the value to ${value}`
+          );
+        }
+      }
+    });
+  })();
+}