1 files changed, 69 insertions, 0 deletions
diff --git a/packages/app/src/utils/server-errors.test.ts b/packages/app/src/utils/server-errors.test.ts
new file mode 100644
index 000000000..1969d1afc
--- /dev/null
+++ b/packages/app/src/utils/server-errors.test.ts
@@ -0,0 +1,69 @@
+import { describe, expect, test } from "bun:test"
+import type { ConfigInvalidError } from "./server-errors"
+import { formatServerError, parseReabaleConfigInvalidError } from "./server-errors"
+
+describe("parseReabaleConfigInvalidError", () => {
+  test("formats issues with file path", () => {
+    const error = {
+      name: "ConfigInvalidError",
+      data: {
+        path: "opencode.config.ts",
+        issues: [
+          { path: ["settings", "host"], message: "Required" },
+          { path: ["mode"], message: "Invalid" },
+        ],
+      },
+    } satisfies ConfigInvalidError
+
+    const result = parseReabaleConfigInvalidError(error)
+
+    expect(result).toBe(
+      ["Invalid configuration", "opencode.config.ts", "settings.host: Required", "mode: Invalid"].join("\n"),
+    )
+  })
+
+  test("uses trimmed message when issues are missing", () => {
+    const error = {
+      name: "ConfigInvalidError",
+      data: {
+        path: "config",
+        message: "  Bad value  ",
+      },
+    } satisfies ConfigInvalidError
+
+    const result = parseReabaleConfigInvalidError(error)
+
+    expect(result).toBe(["Invalid configuration", "Bad value"].join("\n"))
+  })
+})
+
+describe("formatServerError", () => {
+  test("formats config invalid errors", () => {
+    const error = {
+      name: "ConfigInvalidError",
+      data: {
+        message: "Missing host",
+      },
+    } satisfies ConfigInvalidError
+
+    const result = formatServerError(error)
+
+    expect(result).toBe(["Invalid configuration", "Missing host"].join("\n"))
+  })
+
+  test("returns error messages", () => {
+    expect(formatServerError(new Error("Request failed with status 503"))).toBe("Request failed with status 503")
+  })
+
+  test("returns provided string errors", () => {
+    expect(formatServerError("Failed to connect to server")).toBe("Failed to connect to server")
+  })
+
+  test("falls back to unknown", () => {
+    expect(formatServerError(0)).toBe("Unknown error")
+  })
+
+  test("falls back for unknown error objects and names", () => {
+    expect(formatServerError({ name: "ServerTimeoutError", data: { seconds: 30 } })).toBe("Unknown error")
+  })
+})