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lib.fileset: Make expectEqual check more

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This commit is contained in:
Silvan Mosberger 2023-09-21 01:24:27 +02:00
parent efbcf5938f
commit ac2c8d321c
1 changed files with 21 additions and 4 deletions
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25
lib/fileset/tests.sh
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@ -57,18 +57,35 @@ with lib.fileset;'
expectEqual() {
local actualExpr=$1
local expectedExpr=$2
if ! actualResult=$(nix-instantiate --eval --strict --show-trace \
if actualResult=$(nix-instantiate --eval --strict --show-trace 2>"$tmp"/actualStderr \
--expr "$prefixExpression ($actualExpr)"); then
die "$actualExpr failed to evaluate, but it was expected to succeed"
actualExitCode=$?
else
actualExitCode=$?
fi
if ! expectedResult=$(nix-instantiate --eval --strict --show-trace \
actualStderr=$(< "$tmp"/actualStderr)
if expectedResult=$(nix-instantiate --eval --strict --show-trace 2>"$tmp"/expectedStderr \
--expr "$prefixExpression ($expectedExpr)"); then
die "$expectedExpr failed to evaluate, but it was expected to succeed"
expectedExitCode=$?
else
expectedExitCode=$?
fi
expectedStderr=$(< "$tmp"/expectedStderr)
if [[ "$actualExitCode" != "$expectedExitCode" ]]; then
echo "$actualStderr" >&2
echo "$actualResult" >&2
die "$actualExpr should have exited with $expectedExitCode, but it exited with $actualExitCode"
fi
if [[ "$actualResult" != "$expectedResult" ]]; then
die "$actualExpr should have evaluated to $expectedExpr:\n$expectedResult\n\nbut it evaluated to\n$actualResult"
fi
if [[ "$actualStderr" != "$expectedStderr" ]]; then
die "$actualExpr should have had this on stderr:\n$expectedStderr\n\nbut it was\n$actualStderr"
fi
}
# Check that a nix expression evaluates successfully to a store path and returns it (without quotes).