From 4e1167e390bbcfaed337dd7808508d87a54f78d1 Mon Sep 17 00:00:00 2001
From: Danijel Martinek <danijel@fraqtal.xyz>
Date: Wed, 13 May 2026 09:30:11 +0200
Subject: [PATCH] =?UTF-8?q?test(scripts):=20resolveClaudeAuth=20=E2=80=94?=
 =?UTF-8?q?=20subscription/api-key/missing=20modes?=
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---
 scripts/work/dispatch.test.mjs | 61 ++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/scripts/work/dispatch.test.mjs b/scripts/work/dispatch.test.mjs
index 7e80811..79402e0 100644
--- a/scripts/work/dispatch.test.mjs
+++ b/scripts/work/dispatch.test.mjs
@@ -6,6 +6,7 @@ import {
   findNextTask,
   findFirstUncheckedBullet,
   buildTaskSpec,
+  resolveClaudeAuth,
 } from "./dispatch.mjs";
 
 function makeWorkTree({ epics }) {
@@ -137,3 +138,63 @@ describe("buildTaskSpec", () => {
     expect(spec).toContain("## Goal");
   });
 });
+
+describe("resolveClaudeAuth", () => {
+  it("returns subscription mode when ~/.claude exists on host", () => {
+    const tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), "auth-sub-"));
+    fs.mkdirSync(path.join(tmpHome, ".claude"));
+    const result = resolveClaudeAuth({ env: {}, home: tmpHome });
+    expect(result.mode).toBe("subscription");
+    expect(result.hostPath).toBe(path.join(tmpHome, ".claude"));
+    expect(result.sandboxPath).toBe("~/.claude");
+  });
+
+  it("honours SANDCASTLE_CLAUDE_CREDS_DIR override", () => {
+    const tmpRoot = fs.mkdtempSync(path.join(os.tmpdir(), "auth-override-"));
+    const overrideDir = path.join(tmpRoot, "custom-claude");
+    fs.mkdirSync(overrideDir);
+    const result = resolveClaudeAuth({
+      env: { SANDCASTLE_CLAUDE_CREDS_DIR: overrideDir },
+      home: "/nonexistent",
+    });
+    expect(result.mode).toBe("subscription");
+    expect(result.hostPath).toBe(overrideDir);
+  });
+
+  it("falls back to ANTHROPIC_API_KEY when ~/.claude does not exist", () => {
+    const tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), "auth-key-"));
+    // No .claude directory created
+    const result = resolveClaudeAuth({
+      env: { ANTHROPIC_API_KEY: "sk-test" },
+      home: tmpHome,
+    });
+    expect(result.mode).toBe("api-key");
+    expect(result.env).toEqual({ ANTHROPIC_API_KEY: "sk-test" });
+  });
+
+  it("falls back to OPENAI_API_KEY when only that is set", () => {
+    const tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), "auth-openai-"));
+    const result = resolveClaudeAuth({
+      env: { OPENAI_API_KEY: "sk-openai" },
+      home: tmpHome,
+    });
+    expect(result.mode).toBe("api-key");
+    expect(result.env).toEqual({ OPENAI_API_KEY: "sk-openai" });
+  });
+
+  it("returns missing when neither subscription nor API key available", () => {
+    const tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), "auth-missing-"));
+    const result = resolveClaudeAuth({ env: {}, home: tmpHome });
+    expect(result.mode).toBe("missing");
+  });
+
+  it("prefers subscription over API key when both available", () => {
+    const tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), "auth-both-"));
+    fs.mkdirSync(path.join(tmpHome, ".claude"));
+    const result = resolveClaudeAuth({
+      env: { ANTHROPIC_API_KEY: "sk-test" },
+      home: tmpHome,
+    });
+    expect(result.mode).toBe("subscription");
+  });
+});