74 lines
2.3 KiB
Nix
74 lines
2.3 KiB
Nix
{
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replaceVars,
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emptyDirectory,
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emptyFile,
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runCommand,
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testers,
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}:
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let
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inherit (testers) testEqualContents testBuildFailure;
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in
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{
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# Success case for `replaceVars`.
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replaceVars = testEqualContents {
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assertion = "replaceVars";
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actual = replaceVars ./source.txt {
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free = "free";
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"equal in" = "are the same in";
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brotherhood = "shared humanity";
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};
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expected = builtins.toFile "expected" ''
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All human beings are born free and are the same in dignity and rights.
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They are endowed with reason and conscience and should act towards
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one another in a spirit of shared humanity.
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-- eroosevelt@humanrights.un.org
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'';
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};
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# There might eventually be a usecase for this, but it's not supported at the moment.
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replaceVars-fails-on-directory =
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runCommand "replaceVars-fails" { failed = testBuildFailure (replaceVars emptyDirectory { }); }
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''
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grep -e "ERROR: file.*empty-directory.*does not exist" $failed/testBuildFailure.log
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touch $out
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'';
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replaceVars-fails-in-build-phase =
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runCommand "replaceVars-fails"
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{ failed = testBuildFailure (replaceVars emptyFile { not-found = "boo~"; }); }
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''
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grep -e "ERROR: pattern @not-found@ doesn't match anything in file.*empty-file" $failed/testBuildFailure.log
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touch $out
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'';
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replaceVars-fails-in-check-phase =
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runCommand "replaceVars-fails"
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{
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failed =
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let
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src = builtins.toFile "source.txt" ''
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Header.
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before @whatIsThis@ middle @It'sOdd2Me@ after.
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@cannot detect due to space@
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Trailer.
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'';
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in
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testBuildFailure (replaceVars src { });
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}
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''
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grep -e "unsubstituted Nix identifiers.*source.txt" $failed/testBuildFailure.log
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grep -F "@whatIsThis@" $failed/testBuildFailure.log
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grep -F "@It'sOdd2Me@" $failed/testBuildFailure.log
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grep -F 'more precise `substitute` function' $failed/testBuildFailure.log
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# Shouldn't see irrelevant details.
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! grep -q -E -e "Header|before|middle|after|Trailer" $failed/testBuildFailure.log
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# Shouldn't see the "cannot detect" version.
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! grep -q -F "cannot detect due to space" $failed/testBuildFailure.log
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touch $out
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'';
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}
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