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print-dev-env: test the case when PATH is empty

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This commit is contained in:
Lazar Bodor 2023-03-13 17:50:36 +11:00
parent 526bdbda3c
commit e210de4799
1 changed files with 34 additions and 7 deletions
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31
tests/nix-shell.sh
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@ -94,16 +94,43 @@ echo foo | nix develop -f "$shellDotNix" shellDrv -c cat | grepQuiet foo
nix develop -f "$shellDotNix" shellDrv -c echo foo |& grepQuiet foo
# Test 'nix print-dev-env'.
[[ $(nix print-dev-env -f "$shellDotNix" shellDrv --json | jq -r .variables.arr1.value[2]) = '3 4' ]]
scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
function finish {
rm -rf "$scratch"
}
trap finish EXIT
nix print-dev-env -f "$shellDotNix" shellDrv > "$scratch/dev-env.sh"
nix print-dev-env -f "$shellDotNix" shellDrv --json > "$scratch/dev-env.json"
# Ensure `nix print-dev-env --json` contains variable assignments.
[[ $(jq -r .variables.arr1.value[2] "$scratch/dev-env.json") = '3 4' ]]
# Run tests involving `source <(nix print-dev-inv)` in subshells to avoid modifying the current
# environment.
set +u # FIXME: Make print-dev-env `set -u` compliant (issue #7951)
source <(nix print-dev-env -f "$shellDotNix" shellDrv)
# Ensure `source <(nix print-dev-env)` modifies the environment.
(
path=$PATH
source "$scratch/dev-env.sh"
[[ -n $stdenv ]]
[[ ${arr1[2]} = "3 4" ]]
[[ ${arr2[1]} = $'\n' ]]
[[ ${arr2[2]} = $'x\ny' ]]
[[ $(fun) = blabla ]]
[[ $PATH = $(jq -r .variables.PATH.value "$scratch/dev-env.json"):$path ]]
)
# Ensure `source <(nix print-dev-env)` handles the case when PATH is empty.
(
path=$PATH
PATH=
source "$scratch/dev-env.sh"
[[ $PATH = $(PATH=$path jq -r .variables.PATH.value "$scratch/dev-env.json") ]]
)
# Test nix-shell with ellipsis and no `inNixShell` argument (for backwards compat with old nixpkgs)
cat >$TEST_ROOT/shell-ellipsis.nix <<EOF