internal/system: relocate from system

These packages are highly specific to hakurei and are difficult to use safely from other pieces of code. Their exported symbols are made available until v0.4.0 where they will be removed for #24. Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-13 01:15:19 +09:00
parent 15a66a2b31
commit 4e7aab07d5
54 changed files with 243 additions and 30 deletions
--- a/internal/system/dbus/address_test.go
+++ b/internal/system/dbus/address_test.go
@@ -0,0 +1,123 @@
+package dbus_test
+
+import (
+	"errors"
+	"reflect"
+	"testing"
+
+	"hakurei.app/internal/system/dbus"
+)
+
+func TestParse(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		name    string
+		addr    string
+		want    []dbus.AddrEntry
+		wantErr error
+	}{
+		{
+			name: "simple session unix",
+			addr: "unix:path=/run/user/1971/bus",
+			want: []dbus.AddrEntry{{
+				Method: "unix",
+				Values: [][2]string{{"path", "/run/user/1971/bus"}},
+			}},
+		},
+		{
+			name: "simple upper escape",
+			addr: "debug:name=Test,cat=cute,escaped=%c3%b6",
+			want: []dbus.AddrEntry{{
+				Method: "debug",
+				Values: [][2]string{
+					{"name", "Test"},
+					{"cat", "cute"},
+					{"escaped", "\xc3\xb6"},
+				},
+			}},
+		},
+		{
+			name: "simple bad escape",
+			addr: "debug:name=%",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadValLength,
+				EntryPos: 0, EntryVal: []byte("debug:name=%"), PairPos: 0, PairVal: []byte("name=%")},
+		},
+
+		// upstream test cases
+		{
+			name: "full address success",
+			addr: "unix:path=/tmp/foo;debug:name=test,sliff=sloff;",
+			want: []dbus.AddrEntry{
+				{Method: "unix", Values: [][2]string{{"path", "/tmp/foo"}}},
+				{Method: "debug", Values: [][2]string{{"name", "test"}, {"sliff", "sloff"}}},
+			},
+		},
+		{
+			name: "empty address",
+			addr: "",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrNoColon,
+				EntryVal: []byte{}, PairPos: -1},
+		},
+		{
+			name: "no body",
+			addr: "foo",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrNoColon,
+				EntryPos: 0, EntryVal: []byte("foo"), PairPos: -1},
+		},
+		{
+			name: "no pair separator",
+			addr: "foo:bar",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairSep,
+				EntryPos: 0, EntryVal: []byte("foo:bar"), PairPos: 0, PairVal: []byte("bar")},
+		},
+		{
+			name: "no pair separator multi pair",
+			addr: "foo:bar,baz",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairSep,
+				EntryPos: 0, EntryVal: []byte("foo:bar,baz"), PairPos: 0, PairVal: []byte("bar")},
+		},
+		{
+			name: "no pair separator single valid pair",
+			addr: "foo:bar=foo,baz",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairSep,
+				EntryPos: 0, EntryVal: []byte("foo:bar=foo,baz"), PairPos: 1, PairVal: []byte("baz")},
+		},
+		{
+			name: "no body single valid address",
+			addr: "foo:bar=foo;baz",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrNoColon,
+				EntryPos: 1, EntryVal: []byte("baz"), PairPos: -1},
+		},
+		{
+			name: "no key",
+			addr: "foo:=foo",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairKey,
+				EntryPos: 0, EntryVal: []byte("foo:=foo"), PairPos: 0, PairVal: []byte("=foo")},
+		},
+		{
+			name: "no value",
+			addr: "foo:foo=",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairVal,
+				EntryPos: 0, EntryVal: []byte("foo:foo="), PairPos: 0, PairVal: []byte("foo=")},
+		},
+		{
+			name: "no pair separator single valid pair trailing",
+			addr: "foo:foo,bar=baz",
+			wantErr: &dbus.BadAddressError{Type: dbus.ErrBadPairSep,
+				EntryPos: 0, EntryVal: []byte("foo:foo,bar=baz"), PairPos: 0, PairVal: []byte("foo")},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			if got, err := dbus.Parse([]byte(tc.addr)); !errors.Is(err, tc.wantErr) {
+				t.Errorf("Parse() error = %v, wantErr %v", err, tc.wantErr)
+			} else if tc.wantErr == nil && !reflect.DeepEqual(got, tc.want) {
+				t.Errorf("Parse() = %#v, want %#v", got, tc.want)
+			}
+		})
+	}
+}