/**
 * Test for LoginFormState.getUserNameAndPasswordFields
 */

"use strict";

const { LoginManagerChild } = ChromeUtils.import(
  "resource://gre/modules/LoginManagerChild.jsm"
);
const TESTCASES = [
  {
    description: "1 password field outside of a <form>",
    document: `<input id="pw1" type=password>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description: "1 text field in a <form> without a password field",
    document: `<form>
      <input id="un1">
      </form>`,
    returnedFieldIDs: [null, null, null],
  },
  {
    description: "1 text field outside of a <form> without a password field",
    document: `<input id="un1">`,
    returnedFieldIDs: [null, null, null],
  },
  {
    description: "1 username & password field outside of a <form>",
    document: `<input id="un1">
      <input id="pw1" type=password>`,
    returnedFieldIDs: ["un1", "pw1", null],
  },
  {
    description: "1 username & password field in a <form>",
    document: `<form>
      <input id="un1">
      <input id="pw1" type=password>
      </form>`,
    returnedFieldIDs: ["un1", "pw1", null],
  },
  {
    description: "5 empty password fields outside of a <form>",
    document: `<input id="pw1" type=password>
      <input id="pw2" type=password>
      <input id="pw3" type=password>
      <input id="pw4" type=password>
      <input id="pw5" type=password>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description: "6 empty password fields outside of a <form>",
    document: `<input id="pw1" type=password>
      <input id="pw2" type=password>
      <input id="pw3" type=password>
      <input id="pw4" type=password>
      <input id="pw5" type=password>
      <input id="pw6" type=password>`,
    returnedFieldIDs: [null, null, null],
  },
  {
    description: "Form with 1 password field",
    document: `<form><input id="pw1" type=password></form>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description: "Form with 2 password fields",
    document: `<form><input id="pw1" type=password><input id='pw2' type=password></form>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description: "1 password field in a form, 1 outside (not processed)",
    document: `<form><input id="pw1" type=password></form><input id="pw2" type=password>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description:
      "1 password field in a form, 1 text field outside (not processed)",
    document: `<form><input id="pw1" type=password></form><input>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description:
      "1 text field in a form, 1 password field outside (not processed)",
    document: `<form><input></form><input id="pw1" type=password>`,
    returnedFieldIDs: [null, null, null],
  },
  {
    description:
      "2 password fields outside of a <form> with 1 linked via @form",
    document: `<input id="pw1" type=password><input id="pw2" type=password form='form1'>
      <form id="form1"></form>`,
    returnedFieldIDs: [null, "pw1", null],
  },
  {
    description: "1 username field in a <form>",
    document: `<form>
      <input id="un1" autocomplete=username>
      </form>`,
    returnedFieldIDs: ["un1", null, null],
  },
  {
    description: "1 username field outside of a <form>",
    document: `<input id="un1" autocomplete=username>`,
    returnedFieldIDs: [null, null, null],
  },
];

function _setPrefs() {
  Services.prefs.setBoolPref("signon.usernameOnlyForm.enabled", true);
  registerCleanupFunction(() => {
    Services.prefs.clearUserPref("signon.usernameOnlyForm.enabled");
  });
}

_setPrefs();

for (let tc of TESTCASES) {
  info("Sanity checking the testcase: " + tc.description);

  (function() {
    let testcase = tc;
    add_task(async function() {
      info("Starting testcase: " + testcase.description);
      let document = MockDocument.createTestDocument(
        "http://localhost:8080/test/",
        testcase.document
      );

      let input = document.querySelector("input");
      MockDocument.mockOwnerDocumentProperty(
        input,
        document,
        "http://localhost:8080/test/"
      );
      MockDocument.mockNodePrincipalProperty(
        input,
        "http://localhost:8080/test/"
      );

      // Additional mock to cache recipes
      let win = {};
      Object.defineProperty(document, "defaultView", {
        value: win,
      });
      let formOrigin = LoginHelper.getLoginOrigin(document.documentURI);
      LoginRecipesContent.cacheRecipes(formOrigin, win, new Set());

      const loginManagerChild = new LoginManagerChild();
      const docState = loginManagerChild.stateForDocument(document);
      let actual = docState.getUserNameAndPasswordFields(input);

      Assert.strictEqual(
        testcase.returnedFieldIDs.length,
        3,
        "getUserNameAndPasswordFields returns 3 elements"
      );

      for (let i = 0; i < testcase.returnedFieldIDs.length; i++) {
        let expectedID = testcase.returnedFieldIDs[i];
        if (expectedID === null) {
          Assert.strictEqual(
            actual[i],
            expectedID,
            "Check returned field " + i + " is null"
          );
        } else {
          Assert.strictEqual(
            actual[i].id,
            expectedID,
            "Check returned field " + i + " ID"
          );
        }
      }
    });
  })();
}