1 files changed, 115 insertions, 0 deletions
diff --git a/toolkit/components/remotebrowserutils/tests/browser/browser_httpToFileHistory.js b/toolkit/components/remotebrowserutils/tests/browser/browser_httpToFileHistory.js
new file mode 100644
index 0000000000..56151ae94e
--- /dev/null
+++ b/toolkit/components/remotebrowserutils/tests/browser/browser_httpToFileHistory.js
@@ -0,0 +1,115 @@
+const HISTORY = [
+  { url: httpURL("dummy_page.html") },
+  { url: fileURL("dummy_page.html") },
+  { url: httpURL("dummy_page.html") },
+];
+
+function reversed(list) {
+  let copy = list.slice();
+  copy.reverse();
+  return copy;
+}
+
+function butLast(list) {
+  return list.slice(0, -1);
+}
+
+async function runTest() {
+  await BrowserTestUtils.withNewTab({ gBrowser }, async function (aBrowser) {
+    // Perform initial load of each URL in the history.
+    let count = 0;
+    let index = -1;
+    for (let { url } of HISTORY) {
+      BrowserTestUtils.loadURIString(aBrowser, url);
+
+      await BrowserTestUtils.browserLoaded(aBrowser, false, loaded => {
+        return (
+          Services.io.newURI(loaded).scheme == Services.io.newURI(url).scheme
+        );
+      });
+
+      count++;
+      index++;
+      await SpecialPowers.spawn(
+        aBrowser,
+        [{ count, index, url }],
+        async function ({ count, index, url }) {
+          docShell.QueryInterface(Ci.nsIWebNavigation);
+
+          is(
+            docShell.sessionHistory.count,
+            count,
+            "Initial Navigation Count Match"
+          );
+          is(
+            docShell.sessionHistory.index,
+            index,
+            "Initial Navigation Index Match"
+          );
+
+          let real = Services.io.newURI(content.location.href);
+          let expect = Services.io.newURI(url);
+          is(real.scheme, expect.scheme, "Initial Navigation URL Scheme");
+        }
+      );
+    }
+
+    // Go back to the first entry.
+    for (let { url } of reversed(HISTORY).slice(1)) {
+      SpecialPowers.spawn(aBrowser, [], () => {
+        content.history.back();
+      });
+      await BrowserTestUtils.browserLoaded(aBrowser, false, loaded => {
+        return (
+          Services.io.newURI(loaded).scheme == Services.io.newURI(url).scheme
+        );
+      });
+
+      index--;
+      await SpecialPowers.spawn(
+        aBrowser,
+        [{ count, index, url }],
+        async function ({ count, index, url }) {
+          docShell.QueryInterface(Ci.nsIWebNavigation);
+
+          is(docShell.sessionHistory.count, count, "Go Back Count Match");
+          is(docShell.sessionHistory.index, index, "Go Back Index Match");
+
+          let real = Services.io.newURI(content.location.href);
+          let expect = Services.io.newURI(url);
+          is(real.scheme, expect.scheme, "Go Back URL Scheme");
+        }
+      );
+    }
+
+    // Go forward to the last entry.
+    for (let { url } of HISTORY.slice(1)) {
+      SpecialPowers.spawn(aBrowser, [], () => {
+        content.history.forward();
+      });
+      await BrowserTestUtils.browserLoaded(aBrowser, false, loaded => {
+        return (
+          Services.io.newURI(loaded).scheme == Services.io.newURI(url).scheme
+        );
+      });
+
+      index++;
+      await SpecialPowers.spawn(
+        aBrowser,
+        [{ count, index, url }],
+        async function ({ count, index, url }) {
+          docShell.QueryInterface(Ci.nsIWebNavigation);
+
+          is(docShell.sessionHistory.count, count, "Go Forward Count Match");
+          is(docShell.sessionHistory.index, index, "Go Forward Index Match");
+
+          let real = Services.io.newURI(content.location.href);
+          let expect = Services.io.newURI(url);
+          is(real.scheme, expect.scheme, "Go Forward URL Scheme");
+        }
+      );
+    }
+  });
+}
+
+add_task(runTest);