fix(coding-agent,ai): show env auth source in /login

packages/coding-agent/test/auth-selector-status.test.ts

@@ -0,0 +1,64 @@
+import { describe, expect, test } from "vitest";
+import { getAuthSelectorIndicator } from "../src/modes/interactive/components/auth-selector-status.js";
+
+describe("getAuthSelectorIndicator", () => {
+	test("shows subscription configured when oauth matches the selector", () => {
+		expect(
+			getAuthSelectorIndicator("oauth", {
+				type: "oauth",
+				access: "access-token",
+				refresh: "refresh-token",
+				expires: Date.now() + 60_000,
+			}),
+		).toEqual({ kind: "configured", label: "subscription configured" });
+	});
+
+	test("shows api key configured in the subscription selector when an api key is stored", () => {
+		expect(
+			getAuthSelectorIndicator("oauth", {
+				type: "api_key",
+				key: "sk-test",
+			}),
+		).toEqual({ kind: "configured-other", label: "api key configured" });
+	});
+
+	test("shows api key configured when api key auth matches the selector", () => {
+		expect(
+			getAuthSelectorIndicator("api_key", {
+				type: "api_key",
+				key: "sk-test",
+			}),
+		).toEqual({ kind: "configured", label: "api key configured" });
+	});
+
+	test("shows subscription configured in the api key selector when oauth is stored", () => {
+		expect(
+			getAuthSelectorIndicator("api_key", {
+				type: "oauth",
+				access: "access-token",
+				refresh: "refresh-token",
+				expires: Date.now() + 60_000,
+			}),
+		).toEqual({ kind: "configured-other", label: "subscription configured" });
+	});
+
+	test("keeps env api key hints in the api key selector", () => {
+		expect(
+			getAuthSelectorIndicator("api_key", undefined, {
+				configured: false,
+				source: "environment",
+				label: "ANTHROPIC_API_KEY",
+			}),
+		).toEqual({ kind: "environment", label: "ANTHROPIC_API_KEY" });
+	});
+
+	test("ignores api key env hints in the subscription selector", () => {
+		expect(
+			getAuthSelectorIndicator("oauth", undefined, {
+				configured: false,
+				source: "environment",
+				label: "ANTHROPIC_API_KEY",
+			}),
+		).toEqual({ kind: "unconfigured" });
+	});
+});