66 lines
1.7 KiB
Bash
Executable file
66 lines
1.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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shopt -s inherit_errexit
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# Use
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# || die
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die() {
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echo >&2 "test case failed: " "$@"
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exit 1
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}
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if test -n "${TEST_LIB:-}"; then
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NIX_PATH=nixpkgs="$(dirname "$TEST_LIB")"
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else
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NIX_PATH=nixpkgs="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.."; pwd)"
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fi
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export NIX_PATH
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work="$(mktemp -d)"
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clean_up() {
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rm -rf "$work"
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}
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trap clean_up EXIT
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cd "$work"
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# Crudely unquotes a JSON string by just taking everything between the first and the second quote.
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# We're only using this for resulting /nix/store paths, which can't contain " anyways,
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# nor can they contain any other characters that would need to be escaped specially in JSON
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# This way we don't need to add a dependency on e.g. jq
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crudeUnquoteJSON() {
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cut -d \" -f2
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}
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touch {README.md,module.o,foo.bar}
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dir="$(nix-instantiate --eval --strict --read-write-mode --json --expr '(with import <nixpkgs/lib>; "${
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cleanSource ./.
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}")' | crudeUnquoteJSON)"
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(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
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.
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./foo.bar
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./README.md
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EOF
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) || die "cleanSource 1"
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dir="$(nix-instantiate --eval --strict --read-write-mode --json --expr '(with import <nixpkgs/lib>; "${
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cleanSourceWith { src = '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
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}")' | crudeUnquoteJSON)"
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(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
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.
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./module.o
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./README.md
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EOF
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) || die "cleanSourceWith 1"
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dir="$(nix-instantiate --eval --strict --read-write-mode --json --expr '(with import <nixpkgs/lib>; "${
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cleanSourceWith { src = cleanSource '"$work"'; filter = path: type: ! hasSuffix ".bar" path; }
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}")' | crudeUnquoteJSON)"
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(cd "$dir"; find) | sort -f | diff -U10 - <(cat <<EOF
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.
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./README.md
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EOF
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) || die "cleanSourceWith + cleanSource"
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echo >&2 tests ok
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