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231d5b41ed
This matches what we just did for `nix path-info`, and I hope will allow
us to avoiding any more breaking changes to this command for the
foreseeable future.
(cherry picked from commit 0f18076f3a)
52 lines
2.3 KiB
Bash
Executable file
52 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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# https://github.com/NixOS/nix/pull/14189
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requireDaemonNewerThan "2.33"
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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 '.derivations."'"$(basename "$hacky")"'".structuredAttrs | . == {"a": 1}'
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