test: migrate managed config fixtures

packages/opencode/test/config/config.test.ts

@@ -104,6 +104,9 @@ async function writeManagedSettings(settings: object, filename = "opencode.json"
   await Filesystem.write(path.join(managedConfigDir, filename), JSON.stringify(settings))
 }
 
+const writeManagedSettingsEffect = (settings: object, filename?: string) =>
+  Effect.promise(() => writeManagedSettings(settings, filename))
+
 async function writeConfig(dir: string, config: object, name = "opencode.json") {
   await Filesystem.write(path.join(dir, name), JSON.stringify(config))
 }
@@ -1302,80 +1305,47 @@ it.instance("migrates legacy write tool to edit permission", () =>
 // Managed settings tests
 // Note: preload.ts sets OPENCODE_TEST_MANAGED_CONFIG which Global.Path.managedConfig uses
 
-test("managed settings override user settings", async () => {
-  await using tmp = await tmpdir({
-    init: async (dir) => {
-      await writeConfig(dir, {
-        $schema: "https://opencode.ai/config.json",
-        model: "user/model",
-        share: "auto",
-        username: "testuser",
-      })
-    },
-  })
+it.instance(
+  "managed settings override user settings",
+  Effect.gen(function* () {
+    yield* writeManagedSettingsEffect({
+      $schema: "https://opencode.ai/config.json",
+      model: "managed/model",
+      share: "disabled",
+    })
 
-  await writeManagedSettings({
-    $schema: "https://opencode.ai/config.json",
-    model: "managed/model",
-    share: "disabled",
-  })
+    const config = yield* Config.Service.use((svc) => svc.get())
+    expect(config.model).toBe("managed/model")
+    expect(config.share).toBe("disabled")
+    expect(config.username).toBe("testuser")
+  }),
+  { config: { model: "user/model", share: "auto", username: "testuser" } },
+)
 
-  await withTestInstance({
-    directory: tmp.path,
-    fn: async (ctx) => {
-      const config = await load(ctx)
-      expect(config.model).toBe("managed/model")
-      expect(config.share).toBe("disabled")
-      expect(config.username).toBe("testuser")
-    },
-  })
-})
+it.instance(
+  "managed settings override project settings",
+  Effect.gen(function* () {
+    yield* writeManagedSettingsEffect({
+      $schema: "https://opencode.ai/config.json",
+      autoupdate: false,
+      disabled_providers: ["openai"],
+    })
 
-test("managed settings override project settings", async () => {
-  await using tmp = await tmpdir({
-    init: async (dir) => {
-      await writeConfig(dir, {
-        $schema: "https://opencode.ai/config.json",
-        autoupdate: true,
-        disabled_providers: [],
-      })
-    },
-  })
+    const config = yield* Config.Service.use((svc) => svc.get())
+    expect(config.autoupdate).toBe(false)
+    expect(config.disabled_providers).toEqual(["openai"])
+  }),
+  { config: { autoupdate: true, disabled_providers: [] } },
+)
 
-  await writeManagedSettings({
-    $schema: "https://opencode.ai/config.json",
-    autoupdate: false,
-    disabled_providers: ["openai"],
-  })
-
-  await withTestInstance({
-    directory: tmp.path,
-    fn: async (ctx) => {
-      const config = await load(ctx)
-      expect(config.autoupdate).toBe(false)
-      expect(config.disabled_providers).toEqual(["openai"])
-    },
-  })
-})
-
-test("missing managed settings file is not an error", async () => {
-  await using tmp = await tmpdir({
-    init: async (dir) => {
-      await writeConfig(dir, {
-        $schema: "https://opencode.ai/config.json",
-        model: "user/model",
-      })
-    },
-  })
-
-  await withTestInstance({
-    directory: tmp.path,
-    fn: async (ctx) => {
-      const config = await load(ctx)
-      expect(config.model).toBe("user/model")
-    },
-  })
-})
+it.instance(
+  "missing managed settings file is not an error",
+  Effect.gen(function* () {
+    const config = yield* Config.Service.use((svc) => svc.get())
+    expect(config.model).toBe("user/model")
+  }),
+  { config: { model: "user/model" } },
+)
 
 it.instance("migrates legacy edit tool to edit permission", () =>
   Effect.gen(function* () {

perf/test-suite.md

@@ -78,6 +78,7 @@ Repeated setup work, long sleeps/timeouts, serial integration tests, filesystem/
 | `.opencode` agent and command file-loading cases can use Effect-aware instance fixtures                   | Migrated singular/plural agent and command markdown fixture cases to `it.instance`             | 7.21s     | 1.87s   | keep     | Parent baseline was noisy (7.42, 7.21, 2.83); after runs were stable at 1.87, 1.98, 1.83. Keep as cleanup with no broad claim.   |
 | Legacy tools and permission-order config cases can use Effect-aware instance fixtures                     | Migrated legacy `tools` migration and permission order cases to `it.instance`                  | 1.87s     | 1.87s   | keep     | Neutral timing; removes more manual temp-instance plumbing from legacy config migration coverage.                                |
 | Remaining simple config load cases can use Effect-aware instance fixtures                                 | Migrated default config load and legacy TUI-key cases to `it.instance`                         | 7.78s     | 6.39s   | keep     | Single baseline before edit; after median from three sequential reruns (5.76, 6.39, 6.53). Keep as cleanup with cautious timing. |
+| Managed settings config cases can use Effect-aware instance fixtures                                      | Migrated managed override and missing-managed-file cases to `it.instance`                      | 2.40s     | 1.76s   | keep     | Single baseline before edit; after median from three sequential reruns (1.75, 1.76, 1.80).                                       |
 
 ## Profiling Results