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https://github.com/block/buzz.git
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52 lines
2.2 KiB
Bash
Executable File
52 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Exercise version enforcement without installing or switching a real Xcode.
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set -euo pipefail
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root="$(cd "$(dirname "$0")/.." && pwd)"
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fixture="$(mktemp -d)"
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trap 'rm -rf "$fixture"' EXIT
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mkdir -p "$fixture/scripts" "$fixture/bin"
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cp "$root/scripts/check-xcode.sh" "$fixture/scripts/"
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cp "$root/.xcode-version" "$fixture/"
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cat > "$fixture/bin/uname" <<'STUB'
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#!/usr/bin/env bash
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printf '%s\n' "${TEST_OS:-Darwin}"
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STUB
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cat > "$fixture/bin/xcodebuild" <<'STUB'
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#!/usr/bin/env bash
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[[ "${TEST_XCODE:-}" != broken ]] || exit 1
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printf 'Xcode %s\nBuild version %s\n' "$TEST_XCODE" "${TEST_XCODE_BUILD:-27A266a}"
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STUB
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chmod +x "$fixture/bin/"*
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check() { PATH="$fixture/bin:$PATH" "$fixture/scripts/check-xcode.sh" >/dev/null 2>&1; }
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export TEST_XCODE=27.0
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check
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export TEST_XCODE=27
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check
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for TEST_XCODE in 26.6 27.1 '27.0 beta' broken ''; do
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export TEST_XCODE
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if check; then echo "Accepted wrong Xcode: $TEST_XCODE" >&2; exit 1; fi
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done
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TEST_XCODE=27.0
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if TEST_XCODE_BUILD=27A123b check; then echo 'Accepted prerelease build' >&2; exit 1; fi
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# Run the real standalone recipe body in an isolated fixture. It must reject
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# the compiler before starting cargo or any desktop/device work.
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{
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printf "desktop_dir := 'desktop'\nmesh := ''\nfresh := ''\n"
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awk -v mock_bin="$fixture/bin" '/^desktop-standalone \*ARGS:/ { active=1; print "desktop-standalone *ARGS:"; next } active && /^$/ { exit } active { print; if ($0 ~ /#!\/usr\/bin\/env bash/) print " export PATH=\"" mock_bin ":$PATH\"" }' "$root/Justfile"
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} > "$fixture/Justfile"
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cat > "$fixture/bin/cargo" <<'STUB'
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#!/usr/bin/env bash
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echo 'Native build started before Xcode validation' >&2
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exit 99
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STUB
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chmod +x "$fixture/bin/cargo"
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if TEST_XCODE=26.5 "$root/bin/just" --justfile "$fixture/Justfile" desktop-standalone >"$fixture/recipe.log" 2>&1; then
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echo 'Standalone recipe accepted wrong Xcode' >&2; exit 1
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fi
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grep -q 'Buzz requires Xcode' "$fixture/recipe.log" || { cat "$fixture/recipe.log" >&2; exit 1; }
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if grep -q 'Native build started' "$fixture/recipe.log"; then cat "$fixture/recipe.log"; exit 1; fi
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printf 'latest\n' > "$fixture/.xcode-version"
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if check; then echo 'Accepted invalid pin' >&2; exit 1; fi
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TEST_OS=Linux check
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printf 'Xcode version enforcement passed\n'
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