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tests: add error messages to the asserts in tarball flakes test

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In hopes of avoiding opaque error messages like the one in
https://buildbot.lix.systems/#/builders/49/builds/1054/steps/1/logs/stdio

Traceback (most recent call last):
  File "/nix/store/wj6wh89jhd2492r781qsr09r9wydfs6m-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in <module>
    sys.exit(main())
             ^^^^^^
  File "/nix/store/wj6wh89jhd2492r781qsr09r9wydfs6m-nixos-test-driver-1.1/lib/python3.11/site-packages/test_driver/__init__.py", line 126, in main
    driver.run_tests()
  File "/nix/store/wj6wh89jhd2492r781qsr09r9wydfs6m-nixos-test-driver-1.1/lib/python3.11/site-packages/test_driver/driver.py", line 159, in run_tests
    self.test_script()
  File "/nix/store/wj6wh89jhd2492r781qsr09r9wydfs6m-nixos-test-driver-1.1/lib/python3.11/site-packages/test_driver/driver.py", line 151, in test_script
    exec(self.tests, symbols, None)
  File "<string>", line 13, in <module>
AssertionError

Change-Id: Idd2212a1c3714ce58c7c3a9f34c2ca4313eb6d55
This commit is contained in:
Qyriad 2024-04-22 16:13:36 -06:00
parent ff9a4fc336
commit 7063170d5f
1 changed files with 8 additions and 5 deletions
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13
tests/nixos/tarball-flakes.nix
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@ -64,15 +64,18 @@ in
info = json.loads(out)
# Check that we got redirected to the immutable URL.
assert info["locked"]["url"] == "http://localhost/stable/${nixpkgs.rev}.tar.gz"
locked_url = info["locked"]["url"]
assert locked_url == "http://localhost/stable/${nixpkgs.rev}.tar.gz", f"{locked_url=} != http://localhost/stable/${nixpkgs.rev}.tar.gz"
# Check that we got the rev and revCount attributes.
assert info["revision"] == "${nixpkgs.rev}"
assert info["revCount"] == 1234
revision = info["revision"]
rev_count = info["revCount"]
assert revision == "${nixpkgs.rev}", f"{revision=} != ${nixpkgs.rev}"
assert rev_count == 1234, f"{rev_count=} != 1234"
# Check that fetching with rev/revCount/narHash succeeds.
machine.succeed("nix flake metadata --json http://localhost/latest.tar.gz?rev=" + info["revision"])
machine.succeed("nix flake metadata --json http://localhost/latest.tar.gz?revCount=" + str(info["revCount"]))
machine.succeed("nix flake metadata --json http://localhost/latest.tar.gz?rev=" + revision)
machine.succeed("nix flake metadata --json http://localhost/latest.tar.gz?revCount=" + str(rev_count))
machine.succeed("nix flake metadata --json http://localhost/latest.tar.gz?narHash=" + info["locked"]["narHash"])
# Check that fetching fails if we provide incorrect attributes.