mirror of
https://github.com/NixOS/nix
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7577d2d3ae
The method tested for in the previous commit is now deprecated. Co-authored-by: Eelco Dolstra <edolstra@gmail.com>
53 lines
2.3 KiB
Bash
Executable file
53 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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# 27ce722638 required some incompatible changes to the nix file, so skip this
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# tests for the older versions
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requireDaemonNewerThan "2.4pre20210712"
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clearStoreIfPossible
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rm -f "$TEST_ROOT"/result
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nix-build structured-attrs.nix -A all -o "$TEST_ROOT"/result
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[[ $(cat "$TEST_ROOT"/result/foo) = bar ]]
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[[ $(cat "$TEST_ROOT"/result-dev/foo) = foo ]]
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export NIX_BUILD_SHELL=$SHELL
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# shellcheck disable=SC2016
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env NIX_PATH=nixpkgs=shell.nix nix-shell structured-attrs-shell.nix \
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--run 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
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# shellcheck disable=SC2016
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nix develop -f structured-attrs-shell.nix -c bash -c 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
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TODO_NixOS # following line fails.
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# `nix develop` is a slightly special way of dealing with environment vars, it parses
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# these from a shell-file exported from a derivation. This is to test especially `outputs`
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# (which is an associative array in thsi case) being fine.
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# shellcheck disable=SC2016
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nix develop -f structured-attrs-shell.nix -c bash -c 'test -n "$out"'
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nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_JSON_FILE='
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nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_SH_FILE='
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nix print-dev-env -f shell.nix shellDrv | grepQuietInverse 'NIX_ATTRS_SH_FILE'
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jsonOut="$(nix print-dev-env -f structured-attrs-shell.nix --json)"
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test "$(<<<"$jsonOut" jq '.structuredAttrs|keys|.[]' -r)" = "$(printf ".attrs.json\n.attrs.sh")"
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test "$(<<<"$jsonOut" jq '.variables.outputs.value.out' -r)" = "$(<<<"$jsonOut" jq '.structuredAttrs.".attrs.json"' -r | jq -r '.outputs.out')"
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# Hacky way of making structured attrs. We should preserve for now for back compat, but also deprecate.
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hackyExpr='derivation { name = "a"; system = "foo"; builder = "/bin/sh"; __json = builtins.toJSON { a = 1; }; }'
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# Check for deprecation message
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expectStderr 0 nix-instantiate --expr "$hackyExpr" --eval --strict | grepQuiet "In derivation 'a': setting structured attributes via '__json' is deprecated, and may be disallowed in future versions of Nix. Set '__structuredAttrs = true' instead."
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# Check it works with the expected structured attrs
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hacky=$(nix-instantiate --expr "$hackyExpr")
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nix derivation show "$hacky" | jq --exit-status '."'"$hacky"'".env.__json | fromjson | . == {"a": 1}'
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