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Add (currently failing) test for flake inputs

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This commit is contained in:
Leandro Reina 2024-11-25 23:56:32 +01:00
parent 2bb2dc1ede
commit 6778d24a27
1 changed files with 24 additions and 1 deletions
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25
tests/nixos/fetch-git/test-cases/lfs/default.nix
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@ -3,6 +3,8 @@
# ty @DavHau
description = "fetchGit smudges LFS pointers if lfs=true";
script = ''
from tempfile import TemporaryDirectory
expected_max_size_lfs_pointer = 1024 # 1 KiB (values >= than this cannot be pointers, and test files are >= 1 MiB)
# purge nix git cache to make sure we start with a clean slate
@ -51,7 +53,6 @@
# prove that it can be cloned with regular git first
# (here we see the warning as stated above)
from tempfile import TemporaryDirectory
with TemporaryDirectory() as tempdir:
client.succeed(f"git clone -n {repo.remote} {tempdir} >&2")
client.succeed(f"git -C {tempdir} lfs install >&2")
@ -175,5 +176,27 @@
assert int(file_size_default) < expected_max_size_lfs_pointer, \
f"did not set lfs, yet lfs-enrolled file is {file_size_default}b (>{expected_max_size_lfs_pointer}b), probably bad default value"
# Use as flake input
############################################################################
with TemporaryDirectory() as tempdir:
client.succeed(f"mkdir -p {tempdir}")
client.succeed(f"""
printf '{{
inputs = {{
foo = {{
url = "git+{repo.remote}?ref=main&rev={lfs_file_rev}&lfs=1";
flake = false;
}};
}};
outputs = {{ foo, self }}: {{ inherit (foo) outPath; }};
}}' >{tempdir}/flake.nix
""")
fetched_flake = client.succeed(f"""
nix eval {tempdir}#.outPath
""")
assert fetched_lfs == fetched_flake, \
f"fetching as flake input (store path {fetched_flake}) yielded a different result than using fetchGit (store path {fetched_lfs})"
'';
}