2023-02-17 23:37:35 +00:00
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source common.sh
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export NIX_TESTS_CA_BY_DEFAULT=1
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drvPath=$(nix-instantiate ../simple.nix)
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nix derivation show $drvPath | jq .[] > $TEST_HOME/simple.json
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drvPath2=$(nix derivation add < $TEST_HOME/simple.json)
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[[ "$drvPath" = "$drvPath2" ]]
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# Content-addressed derivations can be renamed.
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jq '.name = "foo"' < $TEST_HOME/simple.json > $TEST_HOME/foo.json
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drvPath3=$(nix derivation add --dry-run < $TEST_HOME/foo.json)
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# With --dry-run nothing is actually written
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[[ ! -e "$drvPath3" ]]
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2023-04-17 15:22:31 +00:00
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# But the JSON is rejected without the experimental feature
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expectStderr 1 nix derivation add < $TEST_HOME/foo.json --experimental-features nix-command | grepQuiet "experimental Nix feature 'ca-derivations' is disabled"
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2023-02-17 23:37:35 +00:00
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# Without --dry-run it is actually written
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drvPath4=$(nix derivation add < $TEST_HOME/foo.json)
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[[ "$drvPath4" = "$drvPath3" ]]
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[[ -e "$drvPath3" ]]
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# The modified derivation read back as JSON matches
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nix derivation show $drvPath3 | jq .[] > $TEST_HOME/foo-read.json
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diff $TEST_HOME/foo.json $TEST_HOME/foo-read.json
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