kappa/test.sh

#!/bin/sh
# $KAPPA integration test suite
# Run: docker run --rm -v $(pwd):/opt/$KAPPA kappa-test ./test.sh
set -e

KAPPA="${KAPPA_BIN:-./build/kappa}"
PASS=0
FAIL=0

check() {
    local desc="$1" cmd="$2" expect="$3"
    local out
    out=$(eval "$cmd" 2>&1) || true
    if echo "$out" | grep -q "$expect"; then
        echo "  ✓ $desc"
        PASS=$((PASS + 1))
    else
        echo "  ✗ $desc"
        echo "    expected: $expect"
        echo "    got:      $(echo "$out" | head -3)"
        FAIL=$((FAIL + 1))
    fi
}

echo ""
echo "=== Package DSL tests ==="
echo ""

check "parse foo.kap" \
    "$KAPPA parse-package examples/foo.kap" \
    'package "foo" 1.2.3 — valid'

check "parse postgres.kap (multi-service)" \
    "$KAPPA parse-package examples/postgres.kap" \
    'package "postgresql" 16.3 — valid'

check "format foo.kap round-trips service block" \
    "$KAPPA format examples/foo.kap" \
    'service {'

check "format shows conflicts when present" \
    "$KAPPA format /tmp/test_conflict.kap" \
    'conflicts ='

check "format postgres.kap shows named services" \
    "$KAPPA format examples/postgres.kap" \
    'service checkpointer {'

echo ""
echo "=== Config DSL tests ==="
echo ""

check "parse config.kap" \
    "$KAPPA parse-config examples/config.kap" \
    'system config — valid'

check "config.kap shows init description" \
    "$KAPPA parse-config examples/config.kap" \
    's6 — s6 supervision suite'

check "config.kap shows bootloader description" \
    "$KAPPA parse-config examples/config.kap" \
    'Limine — modern multiprotocol bootloader'

echo ""
echo "=== Doctor tests ==="
echo ""

check "doctor foo.kap" \
    "$KAPPA doctor examples/foo.kap" \
    'no issues found'

echo ""
echo "=== Validate tests ==="
echo ""

check "validate foo.kap" \
    "$KAPPA validate examples/foo.kap" \
    'valid package'

echo ""
echo "=== Rebuild tests ==="
echo ""

check "rebuild detects new packages" \
    "$KAPPA rebuild examples/config.kap" \
    'packages to rebuild'

echo ""
echo "=== Init system recognition tests ==="
echo ""

# Create temp config with each init system
for init in systemd openrc s6 runit dinit; do
    cat > /tmp/test_init.kap << KAPEOF
system { hostname = "test" }
packages {}
services {}
boot {
    kernel = "linux"
    init = "$init"
    root = "/dev/sda1"
    bootloader = "limine"
}
users { root { shell = "/bin/sh" } }
KAPEOF
    check "recognizes init=$init" \
        "$KAPPA parse-config /tmp/test_init.kap" \
        "$init"

    check "doctor accepts init=$init" \
        "$KAPPA doctor /tmp/test_init.kap 2>&1" \
        ""
done

# Test unknown init
cat > /tmp/test_badinit.kap << 'KAPEOF'
system { hostname = "test" }
packages {}
services {}
boot {
    kernel = "linux"
    init = "fakething"
    root = "/dev/sda1"
    bootloader = "limine"
}
users { root { shell = "/bin/sh" } }
KAPEOF
check "warns on unknown init" \
    "$KAPPA doctor /tmp/test_badinit.kap 2>&1" \
    'not a recognized init system'

echo ""
echo "=== Bootloader recognition tests ==="
echo ""

for bl in grub limine; do
    cat > /tmp/test_bl.kap << KAPEOF
system { hostname = "test" }
packages {}
services {}
boot {
    kernel = "linux"
    init = "s6"
    root = "/dev/sda1"
    bootloader = "$bl"
}
users { root { shell = "/bin/sh" } }
KAPEOF
    check "recognizes bootloader=$bl" \
        "$KAPPA parse-config /tmp/test_bl.kap" \
        "$bl"
done

echo ""
echo "=== Service generation tests ==="
echo ""

# Test that format output contains service fields for each backend type hint
check "service format includes type field" \
    "$KAPPA format examples/foo.kap" \
    'type = "forking"'

check "service format includes ports" \
    "$KAPPA format examples/foo.kap" \
    'ports = \['

check "service format includes description" \
    "$KAPPA format examples/foo.kap" \
    'description = "Foo web server"'

echo ""
echo "=== Groups DSL tests ==="
echo ""

cat > /tmp/test_groups.kap << 'KAPEOF'
system { hostname = "test" }
packages {}
services {}
boot {
    kernel = "linux"
    init = "s6"
    root = "/dev/sda1"
    bootloader = "limine"
}
groups {
    wheel { gid = 998 }
    audio {}
    docker { gid = 995 }
}
users { root { shell = "/bin/sh" } }
KAPEOF

check "parse groups block" \
    "$KAPPA parse-config /tmp/test_groups.kap" \
    'valid'

check "format groups round-trips" \
    "$KAPPA format /tmp/test_groups.kap" \
    'wheel {'

echo ""
echo "=== Conflicts tests ==="
echo ""

cat > /tmp/test_conflict.kap << 'KAPEOF'
package "systemd" {
    version = "255"
    source = "https://example.com/systemd-255.tar.gz"
    provides = ["udev", "logind"]
    conflicts = ["eudev", "elogind"]
    build { make }
    install { make install }
}
KAPEOF

check "parse conflicts in package def" \
    "$KAPPA parse-package /tmp/test_conflict.kap" \
    'valid'

check "format shows conflicts" \
    "$KAPPA format /tmp/test_conflict.kap" \
    'conflicts ='

echo ""
echo "=========================================="
echo "  Results: $PASS passed, $FAIL failed"
echo "=========================================="

[ "$FAIL" -eq 0 ] || exit 1