hakurei/internal/rosa/azalea/azalea_test.go

package azalea_test

import (
	_ "embed"
	"reflect"
	"strings"
	"testing"
	"text/scanner"

	"hakurei.app/internal/rosa/azalea"
)

//go:embed testdata/gcc.az
var sample string

func TestParse(t *testing.T) {
	t.Parallel()

	testCases := []struct {
		name string
		data string
		want []any
		err  error
	}{
		{"invalid", "}", nil, azalea.ExprError('}')},
		{"bad sep", "f{v?}", nil, azalea.TokenError{'=', '?'}},
		{"bad ident", "f{9}", nil, azalea.TokenError{scanner.Ident, scanner.Int}},
		{"share bad sep", "f { v,,v = v; }", nil, azalea.ExprError(',')},
		{"share missing sep", "f { v v }", nil, azalea.TokenError{',', scanner.Ident}},

		{"ident string", `v`, []any{azalea.StringSpec{
			{Value: "v", Ident: true},
		}}, nil},
		{"ident string concat", `v+"\xfd"`, []any{azalea.StringSpec{
			{Value: "v", Ident: true},
			{Value: "\xfd"},
		}}, nil},
		{"truncated string concat", `v+`, nil,
			azalea.TokenError{scanner.String, scanner.EOF}},
		{"unexpected string concat", `v+9`, nil,
			azalea.TokenError{scanner.String, scanner.Int}},

		{"empty pairs", `{}`, []any{[]azalea.KV(nil)}, nil},
		{"short kv", `{"\x00":v;}`, []any{[]azalea.KV{
			{K: "\x00", V: azalea.StringSpec{azalea.String{Value: "v", Ident: true}}},
		}}, nil},
		{"truncated kv", `{"\x00"`, nil, azalea.ExprError(scanner.EOF)},
		{"ident kv", `{v="";}`, nil, azalea.ExprError(scanner.Ident)},

		{"empty array", `[]`, []any{[]any(nil)}, nil},
		{"integer array", `[9]`, []any{[]any{int64(9)}}, nil},
		{"short array", `[ "\x00" ]`, []any{
			[]any{azalea.StringSpec{{Value: "\x00"}}},
		}, nil},
		{"short array delim", `[ "\x00", ]`, []any{
			[]any{azalea.StringSpec{{Value: "\x00"}}},
		}, nil},
		{"missing array value", `[ "\x00", , v ]`, nil, azalea.ExprError(',')},
		{"missing array delimiter", `[ v0 v1 ]`, nil, azalea.TokenError{',', scanner.Ident}},
		{"truncated array", `[ "\x00"`, nil,
			azalea.ExprError(scanner.EOF)},

		{"gcc", sample, []any{azalea.Func{
			Ident:   "gcc",
			Package: true,

			Args: []azalea.Arg{
				{K: []string{"description"}, V: azalea.StringSpec{{Value: "The GNU Compiler Collection"}}},
				{K: []string{"website"}, V: azalea.StringSpec{{Value: "https://www.gnu.org/software/gcc"}}},
				{K: []string{"anitya"}, V: int64(6502)},
				{K: []string{"version"}, V: azalea.StringSpec{{Value: "16.1.0"}}, R: true},
				{K: []string{"source"}, V: azalea.Func{Ident: "remoteTar", Package: false, Args: []azalea.Arg{
					{K: []string{"url"}, V: azalea.StringSpec{
						{Value: "https://ftp.tsukuba.wide.ad.jp/software/gcc/releases/"},
						{Value: "gcc-"}, {Value: "version", Ident: true},
						{Value: "/gcc-"}, {Value: "version", Ident: true},
						{Value: ".tar.gz"},
					}},
					{K: []string{"checksum"}, V: azalea.StringSpec{
						{Value: "4ASoWbxaA2FW7PAB0zzHDPC5XnNhyaAyjtDPpGzceSLeYnEIXsNYZR3PA_Zu5P0K"},
					}},
					{K: []string{"compress"}, V: azalea.StringSpec{{Value: "gzip", Ident: true}}},
				}}},
				{K: []string{"patches"}, V: []any{
					azalea.StringSpec{{Value: "musl-off64_t-loff_t.patch"}},
					azalea.StringSpec{{Value: "musl-legacy-lfs.patch"}},
				}},
				{K: []string{"exclusive"}, V: azalea.StringSpec{{Value: "true", Ident: true}}},
				{K: []string{"exec"}, V: azalea.Func{
					Ident: "make",

					Args: []azalea.Arg{
						{K: []string{"configure"}, V: []azalea.KV{
							{K: "disable-multilib"},
							{K: "enable-default-pie"},
							{K: "disable-nls"},
							{K: "with-gnu-as"},
							{K: "with-gnu-ld"},
							{K: "with-system-zlib"},
							{K: "enable-languages", V: azalea.StringSpec{{Value: "c,c++,go"}}},
							{K: "with-native-system-header-dir", V: azalea.StringSpec{{Value: "/system/include"}}},
							{K: "with-multilib-list", V: azalea.Func{
								Ident: "arch",

								Args: []azalea.Arg{
									{K: []string{"amd64", "arm64"}, V: azalea.StringSpec{{Value: "''"}}},
									{K: []string{"default"}, V: azalea.StringSpec{{Value: "unset", Ident: true}}},
								},
							}},
						}},
						{K: []string{"make"}, V: []any{
							azalea.StringSpec{{Value: "BOOT_CFLAGS='-O2 -g'"}},
							azalea.Func{
								Ident: "noop",
								Args: []azalea.Arg{
									{K: []string{"key"}, V: azalea.StringSpec{
										{Value: "value", Ident: true},
									}},
								},
							},
							azalea.StringSpec{{Value: "bootstrap"}},
						}},
						{K: []string{"skip-check"}, V: azalea.StringSpec{{Value: "true", Ident: true}}},
					},
				}},
				{K: []string{"inputs"}, V: []any{
					azalea.StringSpec{{Value: "binutils", Ident: true}},
					azalea.StringSpec{{Value: "mpc", Ident: true}},
					azalea.StringSpec{{Value: "zlib", Ident: true}},
					azalea.StringSpec{{Value: "libucontext", Ident: true}},
					azalea.StringSpec{{Value: "kernel-headers", Ident: true}},
				}},
			},
		}}, nil},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()

			p, err := azalea.Parse(strings.NewReader(tc.data))
			if !reflect.DeepEqual(p, tc.want) {
				t.Errorf("Parse: %#v, want %#v", p, tc.want)
			}
			if !reflect.DeepEqual(err, tc.err) {
				t.Errorf("Parse: error = %v, want %v", err, tc.err)
			}
		})
	}
}