test(httpapi): cover workspace target routing

Author: kitlangton

packages/opencode/test/server/httpapi-workspace.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, describe, expect, test } from "bun:test"
+import { afterEach, describe, expect, mock, spyOn, test } from "bun:test"
 import { mkdir } from "node:fs/promises"
 import path from "node:path"
 import { Effect } from "effect"
@@ -13,6 +13,7 @@ import { Server } from "../../src/server/server"
 import { resetDatabase } from "../fixture/db"
 import { tmpdir } from "../fixture/fixture"
 import { Instance } from "../../src/project/instance"
+import { InstancePaths } from "../../src/server/routes/instance/httpapi/groups/instance"
 
 void Log.init({ print: false })
 
@@ -54,7 +55,41 @@ function localAdaptor(directory: string): WorkspaceAdaptor {
   }
 }
 
+function remoteAdaptor(directory: string, url: string): WorkspaceAdaptor {
+  return {
+    name: "Remote Test",
+    description: "Create a remote test workspace",
+    configure(info) {
+      return {
+        ...info,
+        name: "remote-test",
+        directory,
+      }
+    },
+    async create() {
+      await mkdir(directory, { recursive: true })
+    },
+    async remove() {},
+    target() {
+      return {
+        type: "remote" as const,
+        url,
+      }
+    },
+  }
+}
+
+function eventStreamResponse() {
+  return new Response(new ReadableStream({ start() {} }), {
+    status: 200,
+    headers: {
+      "content-type": "text/event-stream",
+    },
+  })
+}
+
 afterEach(async () => {
+  mock.restore()
   Flag.OPENCODE_EXPERIMENTAL_WORKSPACES = originalWorkspaces
   Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = originalHttpApi
   await Instance.disposeAll()
@@ -125,4 +160,81 @@ describe("workspace HttpApi", () => {
     expect(listed.status).toBe(200)
     expect(await listed.json()).toEqual([])
   })
+
+  test("routes local workspace requests through the workspace target directory", async () => {
+    Flag.OPENCODE_EXPERIMENTAL_WORKSPACES = true
+    await using tmp = await tmpdir({ git: true })
+    const workspaceDir = path.join(tmp.path, ".workspace-local")
+    const workspace = await Instance.provide({
+      directory: tmp.path,
+      fn: async () => {
+        registerAdaptor(Instance.project.id, "local-target", localAdaptor(workspaceDir))
+        return Workspace.create({
+          type: "local-target",
+          branch: null,
+          extra: null,
+          projectID: Instance.project.id,
+        })
+      },
+    })
+
+    const url = new URL(`http://localhost${InstancePaths.path}`)
+    url.searchParams.set("workspace", workspace.id)
+
+    try {
+      const response = await request(url.toString(), tmp.path)
+
+      expect(response.status).toBe(200)
+      expect(await response.json()).toMatchObject({ directory: workspaceDir })
+    } finally {
+      await Workspace.remove(workspace.id)
+    }
+  })
+
+  test("proxies remote workspace HTTP requests", async () => {
+    Flag.OPENCODE_EXPERIMENTAL_WORKSPACES = true
+    await using tmp = await tmpdir({ git: true })
+    const proxied: string[] = []
+    const rawFetch = globalThis.fetch
+    spyOn(globalThis, "fetch").mockImplementation(
+      Object.assign(
+        async (input: URL | RequestInfo, init?: BunFetchRequestInit | RequestInit) => {
+          const url = new URL(typeof input === "string" || input instanceof URL ? input : input.url)
+          if (url.pathname === "/base/global/event") return eventStreamResponse()
+          if (url.pathname === "/base/sync/history") return Response.json([])
+          proxied.push(url.toString())
+          return Response.json({ proxied: true, path: url.pathname, workspace: url.searchParams.get("workspace") })
+        },
+        {
+          preconnect: rawFetch.preconnect?.bind(rawFetch),
+        },
+      ) as typeof globalThis.fetch,
+    )
+
+    const workspace = await Instance.provide({
+      directory: tmp.path,
+      fn: async () => {
+        registerAdaptor(Instance.project.id, "remote-target", remoteAdaptor(path.join(tmp.path, ".remote"), "https://remote.test/base"))
+        return Workspace.create({
+          type: "remote-target",
+          branch: null,
+          extra: null,
+          projectID: Instance.project.id,
+        })
+      },
+    })
+
+    const url = new URL(`http://localhost${InstancePaths.path}`)
+    url.searchParams.set("workspace", workspace.id)
+
+    try {
+      const response = await request(url.toString(), tmp.path)
+
+      expect(response.status).toBe(200)
+      expect(await response.json()).toEqual({ proxied: true, path: "/base/path", workspace: null })
+      expect(proxied).toEqual(["https://remote.test/base/path"])
+    } finally {
+      await Workspace.remove(workspace.id)
+    }
+  })
 })