test: replace syrupy with inline-snapshot (#4246)

Author: lucascolley

pixi.lock

@@ -53,7 +53,6 @@ pytest-timeout = ">=2.3.1,<3"
 pytest-xdist = ">=3.6.1,<4"
 pyyaml = ">=6.0.2,<7"
 rich = ">=14,<15"
-syrupy = ">=4.8.0,<5"
 tomli-w = ">=1.0,<2"
 types-pyyaml = ">=6.0.12.20241230,<7"
 
@@ -96,7 +95,6 @@ tbump = ">=6.9.0,<6.10"
 
 [feature.dev.tasks]
 insta-review = "cargo insta review --workspace"
-syrupy-update = "pytest --snapshot-update"
 update-rattler = "cargo upgrade -p rattler -p file_url -p rattler_cache -p rattler_conda_types -p rattler_digest -p rattler_lock -p rattler_networking -p rattler_repodata_gateway -p rattler_shell -p rattler_solve -p rattler_virtual_packages"
 
 # UV dependency management
@@ -117,6 +115,10 @@ description = "Switch to local rattler development dependencies"
 cmd = "python scripts/local_patch.py rattler remote"
 description = "Switch back to remote rattler dependencies"
 
+[feature.dev.tasks.snapshot-update]
+args = [{ "arg" = "expression", "default" = "" }]
+cmd = "pytest --inline-snapshot=fix -k '{{ expression }}'"
+
 [feature.lint.dependencies]
 actionlint = ">=1.7.7,<2"
 dprint = ">=0.49.1,<0.51"

pixi.toml

@@ -0,0 +1,5 @@
+# there is no Python project,
+# this file is just for configuring tools used in Python tests
+
+[tool.inline-snapshot]
+format-command = "pixi run -e lint ruff format --stdin-filename {filename}"