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nix: develop: add tests for interactive shell

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Bob van der Linden 2023-11-13 22:04:34 +01:00
parent 8c54a01df5
commit ceab20d056
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75
tests/functional/flakes/develop.sh Normal file
View file

@ -0,0 +1,75 @@
source ../common.sh
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
# Create flake under test.
cp ../shell-hello.nix ../config.nix $TEST_HOME/
cat <<EOF >$TEST_HOME/flake.nix
{
inputs.nixpkgs.url = "$TEST_HOME/nixpkgs";
outputs = {self, nixpkgs}: {
packages.$system.hello = (import ./config.nix).mkDerivation {
name = "hello";
outputs = [ "out" "dev" ];
meta.outputsToInstall = [ "out" ];
buildCommand = "";
};
};
}
EOF
# Create fake nixpkgs flake.
mkdir -p $TEST_HOME/nixpkgs
cp ../config.nix ../shell.nix $TEST_HOME/nixpkgs
cat <<EOF >$TEST_HOME/nixpkgs/flake.nix
{
outputs = {self}: {
legacyPackages.$system.bashInteractive = (import ./shell.nix {}).bashInteractive;
};
}
EOF
cd $TEST_HOME
# Test whether `nix develop` passes through environment variables.
[[ "$(
ENVVAR=a nix develop --no-write-lock-file .#hello <<EOF
echo "\$ENVVAR"
EOF
)" = "a" ]]
# Test whether `nix develop --ignore-environment` does _not_ pass through environment variables.
[[ -z "$(
ENVVAR=a nix develop --ignore-environment --no-write-lock-file .#hello <<EOF
echo "\$ENVVAR"
EOF
)" ]]
# Determine the bashInteractive executable.
nix build --no-write-lock-file './nixpkgs#bashInteractive' --out-link ./bash-interactive
BASH_INTERACTIVE_EXECUTABLE="$PWD/bash-interactive/bin/bash"
# Test whether `nix develop` uses nixpkgs#bashInteractive shell.
[[ "$(
nix develop --no-write-lock-file .#hello <<EOF
export PATH="$PATH"
ps --pid $$ --format exe --no-headers
EOF
)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
# Test whether `nix develop` sets `SHELL` to nixpkgs#bashInteractive shell.
[[ "$(
SHELL=custom nix develop --no-write-lock-file .#hello <<EOF
echo "\$SHELL"
EOF
)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
# Test whether `nix develop` with ignore environment sets `SHELL` to nixpkgs#bashInteractive shell.
[[ "$(
SHELL=custom nix develop --ignore-environment --no-write-lock-file .#hello <<EOF
echo "\$SHELL"
EOF
)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
clearStore

1
tests/functional/local.mk
View file

@ -2,6 +2,7 @@ nix_tests = \
test-infra.sh \
init.sh \
flakes/flakes.sh \
flakes/develop.sh \
flakes/run.sh \
flakes/mercurial.sh \
flakes/circular.sh \