ignore: ensure new file truncation stuff still works even if external_directoy is set to deny

packages/opencode/test/agent/agent.test.ts

@@ -446,3 +446,66 @@ test("legacy tools config maps write/edit/patch/multiedit to edit permission", a
     },
   })
 })
+
+test("Truncate.DIR is allowed even when user denies external_directory globally", async () => {
+  const { Truncate } = await import("../../src/tool/truncation")
+  await using tmp = await tmpdir({
+    config: {
+      permission: {
+        external_directory: "deny",
+      },
+    },
+  })
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const build = await Agent.get("build")
+      expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("allow")
+      expect(PermissionNext.evaluate("external_directory", "/some/other/path", build!.permission).action).toBe("deny")
+    },
+  })
+})
+
+test("Truncate.DIR is allowed even when user denies external_directory per-agent", async () => {
+  const { Truncate } = await import("../../src/tool/truncation")
+  await using tmp = await tmpdir({
+    config: {
+      agent: {
+        build: {
+          permission: {
+            external_directory: "deny",
+          },
+        },
+      },
+    },
+  })
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const build = await Agent.get("build")
+      expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("allow")
+      expect(PermissionNext.evaluate("external_directory", "/some/other/path", build!.permission).action).toBe("deny")
+    },
+  })
+})
+
+test("explicit Truncate.DIR deny is respected", async () => {
+  const { Truncate } = await import("../../src/tool/truncation")
+  await using tmp = await tmpdir({
+    config: {
+      permission: {
+        external_directory: {
+          "*": "deny",
+          [Truncate.DIR]: "deny",
+        },
+      },
+    },
+  })
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const build = await Agent.get("build")
+      expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("deny")
+    },
+  })
+})