40 lines
785 B
Nix
40 lines
785 B
Nix
{ emptyDerivation, getBins, pkgs, writeExecline, runTestsuite, it, assertEq }:
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let
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bins = getBins pkgs.s6-portable-utils [ "s6-echo" ];
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empty = it "is just an empty path" [
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(assertEq "path empty"
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(builtins.readFile emptyDerivation)
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"")
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];
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fooOut = emptyDerivation {
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builder = writeExecline "foo-builder" { } [
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"importas"
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"out"
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"out"
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"redirfd"
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"-w"
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"1"
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"$out"
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bins.s6-echo
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"-n"
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"foo"
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];
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};
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overrideBuilder = it "can override the builder" [
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(assertEq "output is foo"
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(builtins.readFile fooOut)
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"foo")
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(assertEq "can add new drv variables"
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(emptyDerivation { foo = "bar"; }).foo
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"bar")
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];
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in
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runTestsuite "emptyDerivation" [
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empty
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overrideBuilder
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]
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