/**
 * Test the password manager context menu item can fill password fields with a generated password.
 */

/* eslint no-shadow:"off" */

"use strict";

// The origin for the test URIs.
const TEST_ORIGIN = "https://example.com";
const FORM_PAGE_PATH =
  "/browser/toolkit/components/passwordmgr/test/browser/form_basic_login.html";
const CONTEXT_MENU = document.getElementById("contentAreaContextMenu");

const passwordInputSelector = "#form-basic-password";

registerCleanupFunction(async function cleanup_resetPrefs() {
  await SpecialPowers.popPrefEnv();
});

add_setup(async function () {
  await SpecialPowers.pushPrefEnv({
    set: [
      ["signon.generation.available", true],
      ["signon.generation.enabled", true],
    ],
  });
  // assert that there are no logins
  let logins = Services.logins.getAllLogins();
  Assert.equal(logins.length, 0, "There are no logins");
});

add_task(async function test_hidden_by_prefs() {
  await SpecialPowers.pushPrefEnv({
    set: [
      ["signon.generation.available", true],
      ["signon.generation.enabled", false],
    ],
  });

  // test that the generated password option is not present when the feature is not enabled
  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);

      await openPasswordContextMenu(browser, passwordInputSelector);
      let generatedPasswordItem = document.getElementById(
        "fill-login-generated-password"
      );
      Assert.ok(
        !BrowserTestUtils.is_visible(generatedPasswordItem),
        "generated password item is hidden"
      );

      CONTEXT_MENU.hidePopup();
    }
  );
  await SpecialPowers.popPrefEnv();
});

add_task(async function test_fill_hidden_by_login_saving_disabled() {
  // test that the generated password option is not present when the user
  // disabled password saving for the site.
  Services.logins.setLoginSavingEnabled(TEST_ORIGIN, false);

  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);

      await openPasswordContextMenu(browser, passwordInputSelector);
      let generatedPasswordItem = document.getElementById(
        "fill-login-generated-password"
      );
      Assert.ok(
        !BrowserTestUtils.is_visible(generatedPasswordItem),
        "generated password item is hidden"
      );

      CONTEXT_MENU.hidePopup();
    }
  );

  Services.logins.setLoginSavingEnabled(TEST_ORIGIN, true);
});

add_task(async function test_fill_hidden_by_locked_primary_password() {
  // test that the generated password option is not present when the user
  // didn't unlock the primary password.
  LoginTestUtils.primaryPassword.enable();

  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);

      await openPasswordContextMenu(
        browser,
        passwordInputSelector,
        () => false
      );
      let generatedPasswordItem = document.getElementById(
        "fill-login-generated-password"
      );
      Assert.ok(
        BrowserTestUtils.is_visible(generatedPasswordItem),
        "generated password item is visible"
      );
      Assert.ok(
        generatedPasswordItem.disabled,
        "generated password item is disabled"
      );

      CONTEXT_MENU.hidePopup();
    }
  );

  LoginTestUtils.primaryPassword.disable();
});

add_task(async function fill_generated_password_empty_field() {
  // test that we can fill with generated password into an empty password field
  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkInitialFieldValue(inputSelector) {
          const input = content.document.querySelector(inputSelector);
          Assert.equal(input.value.length, 0, "Password field is empty");
          Assert.ok(
            !input.matches(":autofill"),
            "Password field should not be highlighted"
          );
        }
      );

      await doFillGeneratedPasswordContextMenuItem(
        browser,
        passwordInputSelector
      );
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkFinalFieldValue(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value.length,
            LTU.generation.LENGTH,
            "Password field was filled with generated password"
          );
          Assert.ok(
            input.matches(":autofill"),
            "Password field should be highlighted"
          );
          LTU.loginField.checkPasswordMasked(input, false, "after fill");

          info("cleaing the field");
          input.setUserInput("");
        }
      );

      let acPopup = document.getElementById("PopupAutoComplete");
      await openACPopup(acPopup, browser, passwordInputSelector);

      let pwgenItem = acPopup.querySelector(
        `[originaltype="generatedPassword"]`
      );
      Assert.ok(
        !pwgenItem || EventUtils.isHidden(pwgenItem),
        "pwgen item should no longer be shown"
      );

      await closePopup(acPopup);
    }
  );
});

add_task(async function fill_generated_password_nonempty_field() {
  // test that we can fill with generated password into an non-empty password field
  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);
      await changeContentFormValues(browser, {
        [passwordInputSelector]: "aa",
      });
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkInitialFieldValue(inputSelector) {
          const input = content.document.querySelector(inputSelector);
          Assert.ok(
            !input.matches(":autofill"),
            "Password field should not be highlighted"
          );
        }
      );

      await doFillGeneratedPasswordContextMenuItem(
        browser,
        passwordInputSelector
      );
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkFinalFieldValue(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value.length,
            LTU.generation.LENGTH,
            "Password field was filled with generated password"
          );
          Assert.ok(
            input.matches(":autofill"),
            "Password field should be highlighted"
          );
          LTU.loginField.checkPasswordMasked(input, false, "after fill");
        }
      );
    }
  );
  LoginTestUtils.clearData();
  LoginTestUtils.resetGeneratedPasswordsCache();
});

add_task(async function fill_generated_password_with_matching_logins() {
  // test that we can fill a generated password when there are matching logins
  let login = LoginTestUtils.testData.formLogin({
    origin: "https://example.com",
    formActionOrigin: "https://example.com",
    username: "username",
    password: "pass1",
  });
  let storageChangedPromised = TestUtils.topicObserved(
    "passwordmgr-storage-changed",
    (_, data) => data == "addLogin"
  );
  await Services.logins.addLoginAsync(login);
  await storageChangedPromised;

  let formFilled = listenForTestNotification("FormProcessed");

  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);
      await formFilled;
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkInitialFieldValue(inputSelector) {
          Assert.equal(
            content.document.querySelector(inputSelector).value,
            "pass1",
            "Password field has initial value"
          );
        }
      );

      await doFillGeneratedPasswordContextMenuItem(
        browser,
        passwordInputSelector
      );
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkFinalFieldValue(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value.length,
            LTU.generation.LENGTH,
            "Password field was filled with generated password"
          );
          Assert.ok(
            input.matches(":autofill"),
            "Password field should be highlighted"
          );
          LTU.loginField.checkPasswordMasked(input, false, "after fill");
        }
      );

      await openPasswordContextMenu(browser, passwordInputSelector);

      // Execute the command of the first login menuitem found at the context menu.
      let passwordChangedPromise = ContentTask.spawn(
        browser,
        null,
        async function () {
          let passwordInput = content.document.getElementById(
            "form-basic-password"
          );
          await ContentTaskUtils.waitForEvent(passwordInput, "input");
        }
      );

      let popupMenu = document.getElementById("fill-login-popup");
      let firstLoginItem =
        popupMenu.getElementsByClassName("context-login-item")[0];
      firstLoginItem.doCommand();

      await passwordChangedPromise;

      let contextMenu = document.getElementById("contentAreaContextMenu");
      contextMenu.hidePopup();

      // Blur the field to trigger a 'change' event.
      await BrowserTestUtils.synthesizeKey("KEY_Tab", undefined, browser);
      await BrowserTestUtils.synthesizeKey(
        "KEY_Tab",
        { shiftKey: true },
        browser
      );

      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkFieldNotGeneratedPassword(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value,
            "pass1",
            "Password field was filled with the saved password"
          );
          LTU.loginField.checkPasswordMasked(
            input,
            true,
            "after fill of a saved login"
          );
        }
      );
    }
  );

  let logins = Services.logins.getAllLogins();
  Assert.equal(logins.length, 2, "Check 2 logins");
  isnot(
    logins[0].password,
    logins[1].password,
    "Generated password shouldn't have changed to match the filled password"
  );

  Services.logins.removeAllUserFacingLogins();
  LoginTestUtils.resetGeneratedPasswordsCache();
});

add_task(async function test_edited_generated_password_in_new_tab() {
  // test that we can fill the generated password into an empty password field,
  // edit it, and then fill the edited password.
  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkInitialFieldValue(inputSelector) {
          const input = content.document.querySelector(inputSelector);
          Assert.equal(input.value.length, 0, "Password field is empty");
          Assert.ok(
            !input.matches(":autofill"),
            "Password field should not be highlighted"
          );
        }
      );

      await doFillGeneratedPasswordContextMenuItem(
        browser,
        passwordInputSelector
      );
      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkAndEditFieldValue(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value.length,
            LTU.generation.LENGTH,
            "Password field was filled with generated password"
          );
          Assert.ok(
            input.matches(":autofill"),
            "Password field should be highlighted"
          );
          LTU.loginField.checkPasswordMasked(input, false, "after fill");
        }
      );

      await BrowserTestUtils.sendChar("!", browser);
      await BrowserTestUtils.sendChar("@", browser);
      let storageChangedPromised = TestUtils.topicObserved(
        "passwordmgr-storage-changed",
        (_, data) => data == "modifyLogin"
      );
      await BrowserTestUtils.synthesizeKey("KEY_Tab", undefined, browser);
      info("Waiting for storage update");
      await storageChangedPromised;
    }
  );

  info("Now fill again in a new tab and ensure the edited password is used");

  // Disable autofill in the new tab
  await SpecialPowers.pushPrefEnv({
    set: [["signon.autofillForms", false]],
  });

  await BrowserTestUtils.withNewTab(
    {
      gBrowser,
      url: TEST_ORIGIN + FORM_PAGE_PATH,
    },
    async function (browser) {
      await SimpleTest.promiseFocus(browser.ownerGlobal);

      await doFillGeneratedPasswordContextMenuItem(
        browser,
        passwordInputSelector
      );

      await SpecialPowers.spawn(
        browser,
        [[passwordInputSelector]],
        function checkAndEditFieldValue(inputSelector) {
          let { LoginTestUtils: LTU } = ChromeUtils.importESModule(
            "resource://testing-common/LoginTestUtils.sys.mjs"
          );
          const input = content.document.querySelector(inputSelector);
          Assert.equal(
            input.value.length,
            LTU.generation.LENGTH + 2,
            "Password field was filled with edited generated password"
          );
          LTU.loginField.checkPasswordMasked(input, false, "after fill");
        }
      );
    }
  );

  LoginTestUtils.clearData();
  LoginTestUtils.resetGeneratedPasswordsCache();
  await SpecialPowers.popPrefEnv();
});