gecko-dev/remote/test/browser/page/browser_navigateToHistoryEntry.js

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_task(async function toUnknownEntryId({ client }) {
  const { Page } = client;

  let errorThrown = false;
  try {
    await Page.navigateToHistoryEntry({ entryId: 42 });
  } catch (e) {
    errorThrown = true;
  }
  ok(errorThrown, "Unknown error id raised error");
});

add_task(async function toSameEntry({ client }) {
  const { Page } = client;

  const data = generateHistoryData(1);
  for (const entry of data) {
    await loadURL(entry.userTypedURL);
  }

  const { currentIndex, entries } = await Page.getNavigationHistory();
  await Page.navigateToHistoryEntry({ entryId: entries[currentIndex].id });

  const history = await Page.getNavigationHistory();
  assertHistoryEntries(history, data, 0);

  is(
    gBrowser.selectedBrowser.currentURI.spec,
    data[0].url,
    "Expected URL loaded"
  );
});

add_task(async function oneEntryBackInHistory({ client }) {
  const { Page } = client;

  const data = generateHistoryData(3);
  for (const entry of data) {
    await loadURL(entry.userTypedURL);
  }

  const { currentIndex, entries } = await Page.getNavigationHistory();
  await Page.navigateToHistoryEntry({ entryId: entries[currentIndex - 1].id });

  const history = await Page.getNavigationHistory();
  assertHistoryEntries(history, data, currentIndex - 1);

  is(
    gBrowser.selectedBrowser.currentURI.spec,
    data[currentIndex - 1].url,
    "Expected URL loaded"
  );
});

add_task(async function oneEntryForwardInHistory({ client }) {
  const { Page } = client;

  const data = generateHistoryData(3);
  for (const entry of data) {
    await loadURL(entry.userTypedURL);
  }

  await gotoHistoryIndex(0);

  const { currentIndex, entries } = await Page.getNavigationHistory();
  await Page.navigateToHistoryEntry({ entryId: entries[currentIndex + 1].id });

  const history = await Page.getNavigationHistory();
  assertHistoryEntries(history, data, currentIndex + 1);

  is(
    gBrowser.selectedBrowser.currentURI.spec,
    data[currentIndex + 1].url,
    "Expected URL loaded"
  );
});

add_task(async function toFirstEntryInHistory({ client }) {
  const { Page } = client;

  const data = generateHistoryData(3);
  for (const entry of data) {
    await loadURL(entry.userTypedURL);
  }

  const { entries } = await Page.getNavigationHistory();
  await Page.navigateToHistoryEntry({ entryId: entries[0].id });

  const history = await Page.getNavigationHistory();
  assertHistoryEntries(history, data, 0);

  is(
    gBrowser.selectedBrowser.currentURI.spec,
    data[0].url,
    "Expected URL loaded"
  );
});

add_task(async function toLastEntryInHistory({ client }) {
  const { Page } = client;

  const data = generateHistoryData(3);
  for (const entry of data) {
    await loadURL(entry.userTypedURL);
  }

  await gotoHistoryIndex(0);

  const { entries } = await Page.getNavigationHistory();
  await Page.navigateToHistoryEntry({
    entryId: entries[entries.length - 1].id,
  });

  const history = await Page.getNavigationHistory();
  assertHistoryEntries(history, data, data.length - 1);

  is(
    gBrowser.selectedBrowser.currentURI.spec,
    data[data.length - 1].url,
    "Expected URL loaded"
  );
});