1 files changed, 128 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/browser_navigateToHistoryEntry.js b/remote/cdp/test/browser/page/browser_navigateToHistoryEntry.js
new file mode 100644
index 0000000000..8a7f3cb21a
--- /dev/null
+++ b/remote/cdp/test/browser/page/browser_navigateToHistoryEntry.js
@@ -0,0 +1,128 @@
+/* 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;
+
+  const { entries } = await Page.getNavigationHistory();
+  const ids = entries.map(entry => entry.id);
+
+  await Assert.rejects(
+    Page.navigateToHistoryEntry({ entryId: Math.max(...ids) + 1 }),
+    /No entry with passed id/,
+    "Unknown entry 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"
+  );
+});