Fix HttpApi web UI fallback (#25163)

2026-04-30 17:43:18 -04:00
parent 924ba97055
commit 5518ecaefe
2 changed files with 62 additions and 2 deletions
@@ -0,0 +1,45 @@
+import { afterEach, describe, expect, test } from "bun:test"
+import { Flag } from "@opencode-ai/core/flag/flag"
+import * as Log from "@opencode-ai/core/util/log"
+import { Server } from "../../src/server/server"
+
+void Log.init({ print: false })
+
+const original = {
+  OPENCODE_EXPERIMENTAL_HTTPAPI: Flag.OPENCODE_EXPERIMENTAL_HTTPAPI,
+  fetch: globalThis.fetch,
+}
+
+afterEach(() => {
+  Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = original.OPENCODE_EXPERIMENTAL_HTTPAPI
+  globalThis.fetch = original.fetch
+})
+
+describe("HttpApi UI fallback", () => {
+  test("serves the web UI through the experimental backend", async () => {
+    Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = true
+    let proxiedUrl: string | undefined
+    globalThis.fetch = ((input: RequestInfo | URL) => {
+      proxiedUrl = String(input instanceof Request ? input.url : input)
+      return Promise.resolve(new Response("<html>opencode</html>", { headers: { "content-type": "text/html" } }))
+    }) as typeof fetch
+
+    const response = await Server.Default().app.request("/")
+
+    expect(response.status).toBe(200)
+    expect(response.headers.get("content-type")).toContain("text/html")
+    expect(await response.text()).toBe("<html>opencode</html>")
+    expect(proxiedUrl).toBe("https://app.opencode.ai/")
+  })
+
+  test("keeps matched API routes ahead of the UI fallback", async () => {
+    Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = true
+    globalThis.fetch = (() => {
+      throw new Error("UI fallback should not handle matched API routes")
+    }) as unknown as typeof fetch
+
+    const response = await Server.Default().app.request("/session/nope")
+
+    expect(response.status).toBe(404)
+  })
+})