Fix project-template tests to run against unreleased PTB code

Author: ArBridgeman

doc/changes/unreleased.md

@@ -7,3 +7,7 @@ be added (project-specific or globally), see the
 ## Refactoring
 
 * #517: Refactored `dependency:audit` & split up to support upcoming work
+
+## Bugfix
+
+* #533: Fixed project-template tests to run with unreleased PTB to better detect issues pre-release

test/integration/project-template/conftest.py

@@ -3,7 +3,7 @@
 
 import pytest
 
-from noxconfig import Config
+from noxconfig import PROJECT_CONFIG
 
 
 @pytest.fixture(scope="session", autouse=True)
@@ -18,16 +18,18 @@ def new_project(cwd):
     package_name = "package"
 
     subprocess.run(
-        ["cookiecutter", Config.root / "project-template", "-o", cwd, "--no-input",
+        ["cookiecutter", PROJECT_CONFIG.root / "project-template", "-o", cwd, "--no-input",
          f"project_name={project_name}", f"repo_name={repo_name}",
          f"package_name={package_name}",
          ], capture_output=True, check=True)
 
     return cwd / repo_name
 
+
 @pytest.fixture(scope="session", autouse=True)
 def poetry_install(run_command, poetry_path):
     run_command([poetry_path, "install"])
+    run_command([poetry_path, "add", "--group", "dev", PROJECT_CONFIG.root])
 
 
 @pytest.fixture(scope="session")
@@ -37,8 +39,6 @@ def git_path() -> str:
     return git_path
 
 
-
-
 @pytest.fixture(scope="session")
 def run_command(poetry_path, git_path, new_project):
     """