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authorSamuel Dionne-Riel <samuel@dionne-riel.com>2018-08-02T01·28-0400
committerSamuel Dionne-Riel <samuel@dionne-riel.com>2018-08-02T12·21-0400
commit438e02529dfb4b26603e2a06992df977cd80ecd9 (patch)
treec7545b9b40190ce2c60e12e536243db70d7b1edb /tests
parentb27431b7cb918e6866f4bb4fa7ec6e23240cfeab (diff)
Allows selectively adding environment variables to pure shells.
Includes documentation and test.
Diffstat (limited to 'tests')
-rw-r--r--tests/nix-shell.sh7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/nix-shell.sh b/tests/nix-shell.sh
index d25c456cedfb..6024ea399750 100644
--- a/tests/nix-shell.sh
+++ b/tests/nix-shell.sh
@@ -4,12 +4,19 @@ clearStore
 
 # Test nix-shell -A
 export IMPURE_VAR=foo
+export SELECTED_IMPURE_VAR=baz
 export NIX_BUILD_SHELL=$SHELL
 output=$(nix-shell --pure shell.nix -A shellDrv --run \
     'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"')
 
 [ "$output" = " - foo - bar" ]
 
+# Test --keep
+output=$(nix-shell --pure --keep SELECTED_IMPURE_VAR shell.nix -A shellDrv --run \
+    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $SELECTED_IMPURE_VAR"')
+
+[ "$output" = " - foo - bar - baz" ]
+
 # Test nix-shell on a .drv
 [[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \
     'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]