Merge pull request #9032 from Ma27/structured-attrs-env-vars

structured attrs: improve support / usage of NIX_ATTRS_{SH,JSON}_FILE

(cherry picked from commit 3c042f3b0b0a7ef9c47bf049f5410dbd4aac9e90)
Change-Id: I7e41838338ee1edf31fff6f9e354c3db2bba6c0e

1 files changed, 13 insertions, 1 deletions

diff --git a/tests/functional/structured-attrs.sh b/tests/functional/structured-attrs.sh
index 378dbc735..f11992dcd 100644
--- a/tests/functional/structured-attrs.sh
+++ b/tests/functional/structured-attrs.sh
@@ -15,9 +15,21 @@ nix-build structured-attrs.nix -A all -o $TEST_ROOT/result
 
 export NIX_BUILD_SHELL=$SHELL
 env NIX_PATH=nixpkgs=shell.nix nix-shell structured-attrs-shell.nix \
-    --run 'test -e .attrs.json; test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
+    --run 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
+
+nix develop -f structured-attrs-shell.nix -c bash -c 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
 
 # `nix develop` is a slightly special way of dealing with environment vars, it parses
 # these from a shell-file exported from a derivation. This is to test especially `outputs`
 # (which is an associative array in thsi case) being fine.
 nix develop -f structured-attrs-shell.nix -c bash -c 'test -n "$out"'
+
+nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_JSON_FILE='
+nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_SH_FILE='
+nix print-dev-env -f shell.nix shellDrv | grepQuietInverse 'NIX_ATTRS_SH_FILE'
+
+jsonOut="$(nix print-dev-env -f structured-attrs-shell.nix --json)"
+
+test "$(<<<"$jsonOut" jq '.structuredAttrs|keys|.[]' -r)" = "$(printf ".attrs.json\n.attrs.sh")"
+
+test "$(<<<"$jsonOut" jq '.variables.out.value' -r)" = "$(<<<"$jsonOut" jq '.structuredAttrs.".attrs.json"' -r | jq -r '.outputs.out')"