/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

add_task(async function test_ignoreFragment() {
  let tabRefAboutHome = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:home#1"
  );
  await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:mozilla");
  let numTabsAtStart = gBrowser.tabs.length;

  switchTab("about:home#1", true);
  switchTab("about:mozilla", true);

  let hashChangePromise = BrowserTestUtils.waitForContentEvent(
    tabRefAboutHome.linkedBrowser,
    "hashchange",
    true
  );
  switchTab("about:home#2", true, {
    ignoreFragment: "whenComparingAndReplace",
  });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "The same about:home tab should be switched to"
  );
  await hashChangePromise;
  is(gBrowser.currentURI.ref, "2", "The ref should be updated to the new ref");
  switchTab("about:mozilla", true);
  switchTab("about:home#3", true, { ignoreFragment: "whenComparing" });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "The same about:home tab should be switched to"
  );
  is(
    gBrowser.currentURI.ref,
    "2",
    "The ref should be unchanged since the fragment is only ignored when comparing"
  );
  switchTab("about:mozilla", true);
  switchTab("about:home#1", false);
  isnot(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should not be initial about:blank tab"
  );
  is(
    gBrowser.tabs.length,
    numTabsAtStart + 1,
    "Should have one new tab opened"
  );
  switchTab("about:mozilla", true);
  switchTab("about:home", true, { ignoreFragment: "whenComparingAndReplace" });
  await BrowserTestUtils.waitForCondition(function () {
    return tabRefAboutHome.linkedBrowser.currentURI.spec == "about:home";
  });
  is(
    tabRefAboutHome.linkedBrowser.currentURI.spec,
    "about:home",
    "about:home shouldn't have hash"
  );
  switchTab("about:about", false, {
    ignoreFragment: "whenComparingAndReplace",
  });
  cleanupTestTabs();
});

add_task(async function test_ignoreQueryString() {
  let tabRefAboutHome = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:home?hello=firefox"
  );
  await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:mozilla");

  switchTab("about:home?hello=firefox", true);
  switchTab("about:home?hello=firefoxos", false);
  // Remove the last opened tab to test ignoreQueryString option.
  gBrowser.removeCurrentTab();
  switchTab("about:home?hello=firefoxos", true, { ignoreQueryString: true });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:home tab"
  );
  is(
    gBrowser.currentURI.spec,
    "about:home?hello=firefox",
    "The spec should NOT be updated to the new query string"
  );
  cleanupTestTabs();
});

add_task(async function test_replaceQueryString() {
  let tabRefAboutHome = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:home?hello=firefox"
  );
  await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:mozilla");

  switchTab("about:home", false);
  switchTab("about:home?hello=firefox", true);
  switchTab("about:home?hello=firefoxos", false);
  // Remove the last opened tab to test replaceQueryString option.
  gBrowser.removeCurrentTab();
  switchTab("about:home?hello=firefoxos", true, { replaceQueryString: true });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:home tab"
  );
  // Wait for the tab to load the new URI spec.
  await BrowserTestUtils.browserLoaded(tabRefAboutHome.linkedBrowser);
  is(
    gBrowser.currentURI.spec,
    "about:home?hello=firefoxos",
    "The spec should be updated to the new spec"
  );
  cleanupTestTabs();
});

add_task(async function test_replaceQueryStringAndFragment() {
  let tabRefAboutHome = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:home?hello=firefox#aaa"
  );
  let tabRefAboutMozilla = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:mozilla?hello=firefoxos#aaa"
  );

  switchTab("about:home", false);
  gBrowser.removeCurrentTab();
  switchTab("about:home?hello=firefox#aaa", true);
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:home tab"
  );
  switchTab("about:mozilla?hello=firefox#bbb", true, {
    replaceQueryString: true,
    ignoreFragment: "whenComparingAndReplace",
  });
  is(
    tabRefAboutMozilla,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:mozilla tab"
  );
  switchTab("about:home?hello=firefoxos#bbb", true, {
    ignoreQueryString: true,
    ignoreFragment: "whenComparingAndReplace",
  });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:home tab"
  );
  cleanupTestTabs();
});

add_task(async function test_ignoreQueryStringIgnoresFragment() {
  let tabRefAboutHome = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:home?hello=firefox#aaa"
  );
  await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:mozilla?hello=firefoxos#aaa"
  );

  switchTab("about:home?hello=firefox#bbb", false, { ignoreQueryString: true });
  gBrowser.removeCurrentTab();
  switchTab("about:home?hello=firefoxos#aaa", true, {
    ignoreQueryString: true,
  });
  is(
    tabRefAboutHome,
    gBrowser.selectedTab,
    "Selected tab should be the initial about:home tab"
  );
  cleanupTestTabs();
});

// Begin helpers

function cleanupTestTabs() {
  while (gBrowser.tabs.length > 1) {
    gBrowser.removeCurrentTab();
  }
}

function switchTab(aURI, aShouldFindExistingTab, aOpenParams = {}) {
  // Build the description before switchToTabHavingURI deletes the object properties.
  let msg =
    `Should switch to existing ${aURI} tab if one existed, ` +
    `${
      aOpenParams.ignoreFragment ? "ignoring" : "including"
    } fragment portion, `;
  if (aOpenParams.replaceQueryString) {
    msg += "replacing";
  } else if (aOpenParams.ignoreQueryString) {
    msg += "ignoring";
  } else {
    msg += "including";
  }
  msg += " query string.";
  aOpenParams.triggeringPrincipal =
    Services.scriptSecurityManager.getSystemPrincipal();
  let tabFound = switchToTabHavingURI(aURI, true, aOpenParams);
  is(tabFound, aShouldFindExistingTab, msg);
}

registerCleanupFunction(cleanupTestTabs);
