nix-wire/examples/path-validation.nwscript at main · numtide/nix-wire · GitHub

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# nwscript v1
protocol: 1.38
features: { }
#
# Example: validate store paths and query their metadata.
# Run with: nix-wire-script run --script examples/path-validation.nwscript
#
# NOTE: The store paths below are machine-specific. Before running, update
# them to paths that exist in your store (e.g. from `nix build` output).
---

SetOptions
  keep_failed: 0
  keep_going: 0
  try_fallback: 0
  verbosity: 1
  max_build_jobs: 16
  max_silent_time: 0
  use_build_hook: 1
  verbose_build: 0
  log_type: 0
  print_build_trace: 0
  build_cores: 0
  use_substitutes: 1
  overrides: 0
  expect: Last

# Check if a known store path exists
IsValidPath /nix/store/rrbq5v1cxdlwq6pg27hmv9zwzcdz7frj-nix-wire-0.1.0
  expect: Last
  expect result: 1

# Query detailed path info
QueryPathInfo /nix/store/rrbq5v1cxdlwq6pg27hmv9zwzcdz7frj-nix-wire-0.1.0
  expect: Last
  expect result.valid: 1
  expect result.narSize: > 0

# Check a path that definitely does not exist
IsValidPath /nix/store/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-does-not-exist
  expect: Last
  expect result: 0

# QueryPathInfo on a non-existent path should still succeed
# but report valid: 0
QueryPathInfo /nix/store/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-does-not-exist
  expect: Last
  expect result.valid: 0