app: fix workspace flicker when switching directories (#18207)

Co-authored-by: Shoubhit Dash <shoubhit2005@gmail.com>

packages/app/e2e/projects/projects-switch.spec.ts

@@ -1,7 +1,7 @@
 import { base64Decode } from "@opencode-ai/util/encode"
 import type { Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
-import { defocus, createTestProject, cleanupTestProject, openSidebar, sessionIDFromUrl, waitSlug } from "../actions"
+import { defocus, createTestProject, cleanupTestProject, openSidebar, sessionIDFromUrl, waitDir, waitSlug } from "../actions"
 import { projectSwitchSelector, promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { dirSlug, resolveDirectory } from "../utils"
 
@@ -100,11 +100,8 @@ test("switching back to a project opens the latest workspace session", async ({
         await expect(btn).toBeVisible()
         await btn.click({ force: true })
 
-        // A new workspace can be discovered via a transient slug before the route and sidebar
-        // settle to the canonical workspace path on Windows, so interact with either and assert
-        // against the resolved workspace slug.
         await waitSlug(page)
-        await expect(page).toHaveURL(new RegExp(`/${next}/session(?:[/?#]|$)`))
+        await waitDir(page, space)
 
         // Create a session by sending a prompt
         const prompt = page.locator(promptSelector)
@@ -132,6 +129,7 @@ test("switching back to a project opens the latest workspace session", async ({
         await expect(rootButton).toBeVisible()
         await rootButton.click()
 
+        await waitDir(page, space)
         await expect.poll(() => sessionIDFromUrl(page.url()) ?? "").toBe(created)
         await expect(page).toHaveURL(new RegExp(`/session/${created}(?:[/?#]|$)`))
       },

packages/app/e2e/projects/workspace-new-session.spec.ts

@@ -1,18 +1,25 @@
-import { base64Decode } from "@opencode-ai/util/encode"
 import type { Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
-import { openSidebar, sessionIDFromUrl, setWorkspacesEnabled, slugFromUrl, waitSlug } from "../actions"
+import { openSidebar, resolveSlug, sessionIDFromUrl, setWorkspacesEnabled, waitDir, waitSlug } from "../actions"
 import { promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { createSdk } from "../utils"
 
-async function waitWorkspaceReady(page: Page, slug: string) {
+function item(space: { slug: string; raw: string }) {
+  return `${workspaceItemSelector(space.slug)}, ${workspaceItemSelector(space.raw)}`
+}
+
+function button(space: { slug: string; raw: string }) {
+  return `${workspaceNewSessionSelector(space.slug)}, ${workspaceNewSessionSelector(space.raw)}`
+}
+
+async function waitWorkspaceReady(page: Page, space: { slug: string; raw: string }) {
   await openSidebar(page)
   await expect
     .poll(
       async () => {
-        const item = page.locator(workspaceItemSelector(slug)).first()
+        const row = page.locator(item(space)).first()
         try {
-          await item.hover({ timeout: 500 })
+          await row.hover({ timeout: 500 })
           return true
         } catch {
           return false
@@ -27,29 +34,30 @@ async function createWorkspace(page: Page, root: string, seen: string[]) {
   await openSidebar(page)
   await page.getByRole("button", { name: "New workspace" }).first().click()
 
-  const slug = await waitSlug(page, [root, ...seen])
-  const directory = base64Decode(slug)
-  if (!directory) throw new Error(`Failed to decode workspace slug: ${slug}`)
-  return { slug, directory }
-}
-
-async function openWorkspaceNewSession(page: Page, slug: string) {
-  await waitWorkspaceReady(page, slug)
-
-  const item = page.locator(workspaceItemSelector(slug)).first()
-  await item.hover()
-
-  const button = page.locator(workspaceNewSessionSelector(slug)).first()
-  await expect(button).toBeVisible()
-  await button.click({ force: true })
-
-  const next = await waitSlug(page)
-  await expect(page).toHaveURL(new RegExp(`/${next}/session(?:[/?#]|$)`))
+  const next = await resolveSlug(await waitSlug(page, [root, ...seen]))
+  await waitDir(page, next.directory)
   return next
 }
 
-async function createSessionFromWorkspace(page: Page, slug: string, text: string) {
-  const next = await openWorkspaceNewSession(page, slug)
+async function openWorkspaceNewSession(page: Page, space: { slug: string; raw: string; directory: string }) {
+  await waitWorkspaceReady(page, space)
+
+  const row = page.locator(item(space)).first()
+  await row.hover()
+
+  const next = page.locator(button(space)).first()
+  await expect(next).toBeVisible()
+  await next.click({ force: true })
+
+  return waitDir(page, space.directory)
+}
+
+async function createSessionFromWorkspace(
+  page: Page,
+  space: { slug: string; raw: string; directory: string },
+  text: string,
+) {
+  const next = await openWorkspaceNewSession(page, space)
 
   const prompt = page.locator(promptSelector)
   await expect(prompt).toBeVisible()
@@ -60,13 +68,13 @@ async function createSessionFromWorkspace(page: Page, slug: string, text: string
   await expect.poll(async () => ((await prompt.textContent()) ?? "").trim()).toContain(text)
   await prompt.press("Enter")
 
-  await expect.poll(() => slugFromUrl(page.url())).toBe(next)
+  await waitDir(page, next.directory)
   await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 30_000 }).not.toBe("")
 
   const sessionID = sessionIDFromUrl(page.url())
   if (!sessionID) throw new Error(`Failed to parse session id from url: ${page.url()}`)
-  await expect(page).toHaveURL(new RegExp(`/${next}/session/${sessionID}(?:[/?#]|$)`))
-  return { sessionID, slug: next }
+  await expect(page).toHaveURL(new RegExp(`/session/${sessionID}(?:[/?#]|$)`))
+  return { sessionID, slug: next.slug }
 }
 
 async function sessionDirectory(directory: string, sessionID: string) {
@@ -87,11 +95,11 @@ test("new sessions from sidebar workspace actions stay in selected workspace", a
 
     const first = await createWorkspace(page, root, [])
     trackDirectory(first.directory)
-    await waitWorkspaceReady(page, first.slug)
+    await waitWorkspaceReady(page, first)
 
     const second = await createWorkspace(page, root, [first.slug])
     trackDirectory(second.directory)
-    await waitWorkspaceReady(page, second.slug)
+    await waitWorkspaceReady(page, second)
 
     const firstSession = await createSessionFromWorkspace(page, first.slug, `workspace one ${Date.now()}`)
     trackSession(firstSession.sessionID, first.directory)

packages/app/e2e/projects/workspaces.spec.ts

@@ -1,4 +1,3 @@
-import { base64Decode } from "@opencode-ai/util/encode"
 import fs from "node:fs/promises"
 import os from "node:os"
 import path from "node:path"
@@ -13,8 +12,10 @@ import {
   confirmDialog,
   openSidebar,
   openWorkspaceMenu,
+  resolveSlug,
   setWorkspacesEnabled,
   slugFromUrl,
+  waitDir,
   waitSlug,
 } from "../actions"
 import { dropdownMenuContentSelector, inlineInputSelector, workspaceItemSelector } from "../selectors"
@@ -27,15 +28,15 @@ async function setupWorkspaceTest(page: Page, project: { slug: string }) {
   await setWorkspacesEnabled(page, rootSlug, true)
 
   await page.getByRole("button", { name: "New workspace" }).first().click()
-  const slug = await waitSlug(page, [rootSlug])
-  const dir = base64Decode(slug)
+  const next = await resolveSlug(await waitSlug(page, [rootSlug]))
+  await waitDir(page, next.directory)
 
   await openSidebar(page)
 
   await expect
     .poll(
       async () => {
-        const item = page.locator(workspaceItemSelector(slug)).first()
+        const item = page.locator(workspaceItemSelector(next.slug)).first()
         try {
           await item.hover({ timeout: 500 })
           return true
@@ -47,7 +48,7 @@ async function setupWorkspaceTest(page: Page, project: { slug: string }) {
     )
     .toBe(true)
 
-  return { rootSlug, slug, directory: dir }
+  return { rootSlug, slug: next.slug, directory: next.directory }
 }
 
 test("can enable and disable workspaces from project menu", async ({ page, withProject }) => {
@@ -79,15 +80,15 @@ test("can create a workspace", async ({ page, withProject }) => {
     await expect(page.getByRole("button", { name: "New workspace" }).first()).toBeVisible()
 
     await page.getByRole("button", { name: "New workspace" }).first().click()
-    const workspaceSlug = await waitSlug(page, [slug])
-    const workspaceDir = base64Decode(workspaceSlug)
+    const next = await resolveSlug(await waitSlug(page, [slug]))
+    await waitDir(page, next.directory)
 
     await openSidebar(page)
 
     await expect
       .poll(
         async () => {
-          const item = page.locator(workspaceItemSelector(workspaceSlug)).first()
+          const item = page.locator(workspaceItemSelector(next.slug)).first()
           try {
             await item.hover({ timeout: 500 })
             return true
@@ -99,9 +100,9 @@ test("can create a workspace", async ({ page, withProject }) => {
       )
       .toBe(true)
 
-    await expect(page.locator(workspaceItemSelector(workspaceSlug)).first()).toBeVisible()
+    await expect(page.locator(workspaceItemSelector(next.slug)).first()).toBeVisible()
 
-    await cleanupTestProject(workspaceDir)
+    await cleanupTestProject(next.directory)
   })
 })
 
@@ -119,7 +120,7 @@ test("non-git projects keep workspace mode disabled", async ({ page, withProject
 
       await expect.poll(() => slugFromUrl(page.url()), { timeout: 30_000 }).not.toBe("")
 
-      const activeDir = base64Decode(slugFromUrl(page.url()))
+      const activeDir = await resolveSlug(slugFromUrl(page.url())).then((item) => item.directory)
       expect(path.basename(activeDir)).toContain("opencode-e2e-project-nongit-")
 
       await openSidebar(page)
@@ -331,9 +332,9 @@ test("can reorder workspaces by drag and drop", async ({ page, withProject }) =>
       for (const _ of [0, 1]) {
         const prev = slugFromUrl(page.url())
         await page.getByRole("button", { name: "New workspace" }).first().click()
-        const slug = await waitSlug(page, [rootSlug, prev])
-        const dir = base64Decode(slug)
-        workspaces.push({ slug, directory: dir })
+        const next = await resolveSlug(await waitSlug(page, [rootSlug, prev]))
+        await waitDir(page, next.directory)
+        workspaces.push(next)
 
         await openSidebar(page)
       }