Merge pull request #10799 from hercules-ci/safer-tab-completion

Add repl completion test

(cherry picked from commit 1e2b26734b4da101247678aec405c9dcfdc33f98)

Change-Id: Ic3de39e71960a05a8676190b1ec9a7f0bb6057f5
Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
This commit is contained in:
Robert Hensing 2024-05-27 09:58:49 +02:00 committed by Jörg Thalheim
parent 4734ce7831
commit b588a761fe
2 changed files with 46 additions and 0 deletions

View file

@ -233,6 +233,11 @@
}
);
# Completion tests for the Nix REPL.
repl-completion = forAllSystems (
system: nixpkgsFor.${system}.native.callPackage ./tests/repl-completion.nix { }
);
# Perl bindings for various platforms.
perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.nix.passthru.perl-bindings);
@ -330,6 +335,7 @@
rl-next = self.hydraJobs.rl-next.${system}.user;
# Will be empty attr set on i686-linux, and filtered out by forAvailableSystems.
pre-commit = self.hydraJobs.pre-commit.${system};
repl-completion = self.hydraJobs.repl-completion.${system};
}
// (lib.optionalAttrs (builtins.elem system linux64BitSystems)) {
dockerImage = self.hydraJobs.dockerImage.${system};

40
tests/repl-completion.nix Normal file
View file

@ -0,0 +1,40 @@
{ runCommand, nix, expect }:
# We only use expect when necessary, e.g. for testing tab completion in nix repl.
# See also tests/functional/repl.sh
runCommand "repl-completion" {
nativeBuildInputs = [
expect
nix
];
expectScript = ''
# Regression https://github.com/NixOS/nix/pull/10778
spawn nix repl --offline --extra-experimental-features nix-command
expect "nix-repl>"
send "foo = import ./does-not-exist.nix\n"
expect "nix-repl>"
send "foo.\t"
expect {
"nix-repl>" {
puts "Got another prompt. Good."
}
eof {
puts "Got EOF. Bad."
exit 1
}
}
exit 0
'';
passAsFile = [ "expectScript" ];
}
''
export NIX_STORE=$TMPDIR/store
export NIX_STATE_DIR=$TMPDIR/state
export HOME=$TMPDIR/home
mkdir $HOME
nix-store --init
expect $expectScriptPath
touch $out
''