Fix OAuth prompt dismissal on terminal status

tests/unit/oauth-prompt-events.test.ts

@@ -0,0 +1,64 @@
+import { describe, expect, it } from "vitest";
+import type { DesktopEvent } from "@shared/types";
+import {
+  nextOAuthPromptState,
+  type PendingOAuthPrompt,
+} from "../../src/renderer/components/settings/dialogs/oauth-prompt-events";
+
+describe("OAuth prompt event state", () => {
+  const pendingManualCode: PendingOAuthPrompt = {
+    kind: "manual-code",
+    connectorId: "openai-codex",
+    requestId: "request-1",
+    authUrl: "https://example.com/oauth",
+    instructions: "Authorize",
+  };
+
+  it("closes a stale manual-code dialog when the same connector becomes active", () => {
+    const event: DesktopEvent = {
+      type: "oauth:status",
+      connectorId: "openai-codex",
+      status: "active",
+    };
+
+    expect(nextOAuthPromptState(pendingManualCode, event)).toBeNull();
+  });
+
+  it("keeps the dialog open for in-progress status events", () => {
+    const event: DesktopEvent = {
+      type: "oauth:status",
+      connectorId: "openai-codex",
+      status: "in_progress",
+    };
+
+    expect(nextOAuthPromptState(pendingManualCode, event)).toEqual(pendingManualCode);
+  });
+
+  it("ignores terminal status events for a different connector", () => {
+    const event: DesktopEvent = {
+      type: "oauth:status",
+      connectorId: "claude-pro",
+      status: "active",
+    };
+
+    expect(nextOAuthPromptState(pendingManualCode, event)).toEqual(pendingManualCode);
+  });
+
+  it("opens manual-code requests from the event payload", () => {
+    const event: DesktopEvent = {
+      type: "oauth:manual-code-request",
+      connectorId: "openai-codex",
+      requestId: "request-2",
+      authUrl: "https://example.com/code",
+      instructions: "Copy code",
+    };
+
+    expect(nextOAuthPromptState(null, event)).toEqual({
+      kind: "manual-code",
+      connectorId: "openai-codex",
+      requestId: "request-2",
+      authUrl: "https://example.com/code",
+      instructions: "Copy code",
+    });
+  });
+});