From a8fbe421bb7c7d22e3c99d803516dd5bcaf28e21 Mon Sep 17 00:00:00 2001
From: Matthias Schwarz <70815012+matthiasschwarz@users.noreply.github.com>
Date: Sun, 29 Sep 2024 17:47:07 +0200
Subject: [PATCH 1/2] feat(history): expose length in `RouterHistory`

---
 packages/history/src/index.ts                      |  8 +++++++-
 packages/history/tests/createMemoryHistory.test.ts | 13 +++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/packages/history/src/index.ts b/packages/history/src/index.ts
index 852d90be1f9..070fba79752 100644
--- a/packages/history/src/index.ts
+++ b/packages/history/src/index.ts
@@ -7,6 +7,7 @@ export interface NavigateOptions {
 }
 export interface RouterHistory {
   location: HistoryLocation
+  length: number;
   subscribers: Set<() => void>
   subscribe: (cb: () => void) => () => void
   push: (path: string, state?: any, navigateOpts?: NavigateOptions) => void
@@ -61,6 +62,7 @@ const stopBlocking = () => {
 
 export function createHistory(opts: {
   getLocation: () => HistoryLocation
+  getLength: () => number
   pushState: (path: string, state: any) => void
   replaceState: (path: string, state: any) => void
   go: (n: number) => void
@@ -102,6 +104,9 @@ export function createHistory(opts: {
     get location() {
       return location
     },
+    get length() {
+      return opts.getLength()
+    },
     subscribers,
     subscribe: (cb: () => void) => {
       subscribers.add(cb)
@@ -293,6 +298,7 @@ export function createBrowserHistory(opts?: {
 
   const history = createHistory({
     getLocation,
+    getLength: () => win.history.length,
     pushState: (href, state) => queueHistoryAction('push', href, state),
     replaceState: (href, state) => queueHistoryAction('replace', href, state),
     back: () => win.history.back(),
@@ -368,7 +374,7 @@ export function createMemoryHistory(
 
   return createHistory({
     getLocation,
-
+    getLength: () => entries.length,
     pushState: (path, state) => {
       currentState = state
       // Removes all subsequent entries after the current index to start a new branch
diff --git a/packages/history/tests/createMemoryHistory.test.ts b/packages/history/tests/createMemoryHistory.test.ts
index d4d2326f70c..aae09a9bf38 100644
--- a/packages/history/tests/createMemoryHistory.test.ts
+++ b/packages/history/tests/createMemoryHistory.test.ts
@@ -51,4 +51,17 @@ describe('createMemoryHistory', () => {
     history.back()
     expect(history.location.pathname).toBe('/b')
   })
+
+  test('length', () => {
+    const history = createMemoryHistory()
+    expect(history.length).toBe(1)
+    history.push('/a')
+    expect(history.length).toBe(2)
+    history.replace('/b')
+    expect(history.length).toBe(2)
+    history.back()
+    expect(history.length).toBe(2)
+    history.push('/c')
+    expect(history.length).toBe(2)
+  })
 })

From 00775553bfdbfdb03998e7cb54284658aeee2ebf Mon Sep 17 00:00:00 2001
From: "autofix-ci[bot]" <114827586+autofix-ci[bot]@users.noreply.github.com>
Date: Sun, 29 Sep 2024 15:54:57 +0000
Subject: [PATCH 2/2] ci: apply automated fixes

---
 packages/history/src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/history/src/index.ts b/packages/history/src/index.ts
index 070fba79752..72b2e6aec95 100644
--- a/packages/history/src/index.ts
+++ b/packages/history/src/index.ts
@@ -7,7 +7,7 @@ export interface NavigateOptions {
 }
 export interface RouterHistory {
   location: HistoryLocation
-  length: number;
+  length: number
   subscribers: Set<() => void>
   subscribe: (cb: () => void) => () => void
   push: (path: string, state?: any, navigateOpts?: NavigateOptions) => void