From fae1bc9727008b581ec7c12f98b11befdc98eb27 Mon Sep 17 00:00:00 2001
From: Ken Matsui <26405363+ken-matsui@users.noreply.github.com>
Date: Wed, 26 Nov 2025 02:06:29 -0500
Subject: [PATCH 1/2] test: add test for missing cabin.toml in path deps

---
 tests/deps_path.cc | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/tests/deps_path.cc b/tests/deps_path.cc
index 751f7d5f5..cb57c16b7 100644
--- a/tests/deps_path.cc
+++ b/tests/deps_path.cc
@@ -303,4 +303,39 @@ int main() {
     const auto err = tests::sanitizeOutput(result.err);
     expect(err.contains("dependency `fmt` conflicts across manifests"));
   };
+
+  "path dependency without manifest fails"_test = [] {
+    const tests::TempDir tmp;
+
+    const fs::path depRoot = tmp.path / "dep";
+    fs::create_directories(depRoot);
+    tests::writeFile(depRoot / "dep.hpp",
+                     R"(#pragma once
+
+inline int dep_value() { return 1; }
+)");
+
+    const fs::path appRoot = tmp.path / "app";
+    fs::create_directories(appRoot / "src");
+    tests::writeFile(
+        appRoot / "cabin.toml",
+        R"([package]
+name = "app"
+version = "0.1.0"
+edition = "23"
+
+[dependencies]
+dep = {path = "../dep"}
+)");
+    tests::writeFile(appRoot / "src" / "main.cc",
+                     R"(#include "dep.hpp"
+
+int main() { return dep_value(); }
+)");
+
+    const auto result = tests::runCabin({ "build" }, appRoot).unwrap();
+    expect(!result.status.success());
+    const auto err = tests::sanitizeOutput(result.err);
+    expect(err.contains("missing `cabin.toml` in path dependency"));
+  };
 }

From 5a4bf19d1cffebceed608c2607a63a425de613d9 Mon Sep 17 00:00:00 2001
From: Ken Matsui <26405363+ken-matsui@users.noreply.github.com>
Date: Wed, 26 Nov 2025 02:22:40 -0500
Subject: [PATCH 2/2] fix: format

---
 tests/deps_path.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tests/deps_path.cc b/tests/deps_path.cc
index cb57c16b7..c0befb589 100644
--- a/tests/deps_path.cc
+++ b/tests/deps_path.cc
@@ -317,9 +317,8 @@ inline int dep_value() { return 1; }
 
     const fs::path appRoot = tmp.path / "app";
     fs::create_directories(appRoot / "src");
-    tests::writeFile(
-        appRoot / "cabin.toml",
-        R"([package]
+    tests::writeFile(appRoot / "cabin.toml",
+                     R"([package]
 name = "app"
 version = "0.1.0"
 edition = "23"