11import os
22import shutil
3- from typing import List , Optional
3+ from typing import Sequence
44
55import nox
66
1212FRR_LATEST_MAJOR_VERSION = "9.1.0"
1313
1414nox .options .sessions = SESSIONS
15- os .environ .update ({"PDM_IGNORE_SAVED_PYTHON" : "1" })
1615
1716
18- def pdm_sync (
17+ def uv_run (
1918 session : nox .Session ,
2019 * ,
21- self : bool = False ,
22- default : bool = False ,
23- editable : bool = True ,
24- groups : Optional [List [str ]] = None ,
20+ command : str ,
21+ args : Sequence [str ],
2522) -> None :
26- """Install dependencies using PDM .
23+ """Use uv to run a command provided by a Python package .
2724
2825 Args:
2926 session: The nox session.
30- self: Whether to install the package itself.
31- default: Whether to install the default dependencies.
32- editable: Whether to install packages in editable mode.
33- groups: The dependency groups to install.
27+ command: The command to run.
28+ args: The command arguments.
3429 """
35- cmd = ["pdm" , "sync" ]
36- if not self :
37- cmd .append ("--no-self" )
38- if not default :
39- cmd .append ("--no-default" )
40- if not editable :
41- cmd .append ("--no-editable" )
42- if groups :
43- for group in groups :
44- cmd .append ("-G" )
45- cmd .append (group )
46-
47- session .run (* cmd , external = True )
30+ session .run ("uv" , "run" , command , * args , external = True )
4831
4932
5033@nox .session (python = PYTHON )
5134def lockfile (session : nox .Session ) -> None :
5235 """Check if the lockfile is up-to-date."""
53- session .run ("pdm " , "lock" , "--check " , external = True )
36+ session .run ("uv " , "lock" , "--locked " , external = True )
5437
5538
56- @nox .session (python = PYTHON )
39+ @nox .session (python = PYTHON , venv_backend = "uv" )
5740def lint (session : nox .Session ) -> None :
5841 """Lint code and check formatting using ruff."""
59- pdm_sync (session , groups = ["lint" ])
60- session .run ("ruff" , "check" , "src" , "tests" )
42+ uv_run (session , command = "ruff" , args = ["check" , "src" , "tests" ])
6143 # Use ruff to check that formatting conforms to black.
62- session .run ("ruff" , "format" , "--check" , "src" , "tests" )
44+ uv_run (
45+ session ,
46+ command = "ruff" ,
47+ args = ["format" , "--check" , "src" , "tests" ],
48+ )
6349
6450
65- @nox .session (python = PYTHON )
51+ @nox .session (python = PYTHON , venv_backend = "uv" )
6652def mypy (session : nox .Session ) -> None :
6753 """Validate static types using mypy."""
68- pdm_sync (session , default = True , groups = ["typecheck" , "type_stubs" ])
69- session .run ("mypy" , "src" )
54+ uv_run (session , command = "mypy" , args = ["src" ])
7055
7156
72- @nox .session (python = PYTHON )
57+ @nox .session (python = PYTHON , venv_backend = "uv" )
7358def test (session : nox .Session ) -> None :
7459 """Run tests without external dependencies if not running in CI.
7560
@@ -80,18 +65,17 @@ def test(session: nox.Session) -> None:
8065 pytest_no_external_dependencies (session )
8166 else :
8267 pytest_full (session )
83- session . run ( "coverage" , "xml" )
68+ uv_run ( session , command = "coverage" , args = [ "xml" ] )
8469
8570
86- @nox .session (python = PYTHON )
71+ @nox .session (python = PYTHON , venv_backend = "uv" )
8772def pytest_no_external_dependencies (session : nox .Session ) -> None :
8873 """Run pytest tests that have no external dependencies.
8974
9075 This session only runs tests that do not require external dependencies
9176 such as real databases, Docker, etc. and thus should be able to run
9277 on any developer machine.
9378 """
94- pdm_sync (session , self = True , default = True , groups = ["test" ])
9579 session .warn (
9680 "Skipping the following test marker(s) "
9781 "since they require external dependencies: {}.\n "
@@ -107,57 +91,53 @@ def pytest_no_external_dependencies(session: nox.Session) -> None:
10791 else :
10892 markexpr += f" and not { marker }
10993
110- session . run ( "pytest" , "tests" , "-m" , markexpr , * session .posargs )
94+ uv_run ( session , command = "pytest" , args = [ "tests" , "-m" , markexpr , * session .posargs ] )
11195
11296
113- @nox .session (python = PYTHON )
97+ @nox .session (python = PYTHON , venv_backend = "uv" )
11498def pytest_full (session : nox .Session ) -> None :
11599 """Run all pytest tests.
116100
117101 This session includes all tests and is intended to be
118102 run in CI or before a commit.
119103 """
120- pdm_sync (session , self = True , default = True , groups = ["test" ])
121104 args = session .posargs if not CI else ["--cov" ]
122- session .run (
123- "pytest" ,
124- "tests" ,
125- "-m" ,
126- # FRRouting tests that run against a FRRouting daemon have their own session
127- "not frrouting_daemon_required" ,
128- * args ,
105+ uv_run (
106+ session ,
107+ command = "pytest" ,
108+ args = [
109+ "tests" ,
110+ "-m" ,
111+ # FRRouting tests that run against a FRRouting daemon have their own session
112+ "not frrouting_daemon_required" ,
113+ * args ,
114+ ],
129115 )
130116 session .notify ("pytest_frrouting_daemon_required" )
131117
132118
133- @nox .session (python = PYTHON )
119+ @nox .session (python = PYTHON , venv_backend = "uv" )
134120def pytest_frrouting_daemon_required (session : nox .Session ) -> None :
135121 """Run pytest FRRouting integration tests against a FRRouting daemon.
136122
137123 This session runs the integration tests that run against a local FRRouting instance
138124 using the FRRouting docker image.
139125 """
140- pdm_sync (session , self = True , default = True , groups = ["test" ])
141126 if shutil .which ("docker" ) is None :
142127 session .error ("This session requires Docker to be installed" )
143128 # If the FRR container version is not set in the environment, use the latest version
144129 # defined at the top of this file.
145130 if not session .env .get ("FRR_VERSION" ):
146131 session .env ["FRR_VERSION" ] = FRR_LATEST_MAJOR_VERSION
147- session .run (
148- "pytest" ,
149- "tests" ,
150- "-m" ,
151- "frrouting_daemon_required" ,
152- "--cov" ,
153- "--cov-append" ,
154- * session .posargs ,
132+ uv_run (
133+ session ,
134+ command = "pytest" ,
135+ args = [
136+ "tests" ,
137+ "-m" ,
138+ "frrouting_daemon_required" ,
139+ "--cov" ,
140+ "--cov-append" ,
141+ * session .posargs ,
142+ ],
155143 )
156-
157-
158- @nox .session (python = PYTHON )
159- def safety (session : nox .Session ) -> None :
160- """Scan dependencies for known security vulnerabilities using safety."""
161- session .install ("safety" )
162- session .run ("pdm" , "export" , "-o" , "requirements.txt" , external = True )
163- session .run ("safety" , "check" , "--file=requirements.txt" , "--full-report" )
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