File size: 3,234 Bytes
e36aeda | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | // Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build goexperiment.jsonv2
package jsonflags
import "testing"
func TestFlags(t *testing.T) {
type Check struct{ want Flags }
type Join struct{ in Flags }
type Set struct{ in Bools }
type Clear struct{ in Bools }
type Get struct {
in Bools
want bool
wantOk bool
}
calls := []any{
Get{in: AllowDuplicateNames, want: false, wantOk: false},
Set{in: AllowDuplicateNames | 0},
Get{in: AllowDuplicateNames, want: false, wantOk: true},
Set{in: AllowDuplicateNames | 1},
Get{in: AllowDuplicateNames, want: true, wantOk: true},
Check{want: Flags{Presence: uint64(AllowDuplicateNames), Values: uint64(AllowDuplicateNames)}},
Get{in: AllowInvalidUTF8, want: false, wantOk: false},
Set{in: AllowInvalidUTF8 | 1},
Get{in: AllowInvalidUTF8, want: true, wantOk: true},
Set{in: AllowInvalidUTF8 | 0},
Get{in: AllowInvalidUTF8, want: false, wantOk: true},
Get{in: AllowDuplicateNames, want: true, wantOk: true},
Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 0},
Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(0)}},
Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 0},
Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(0)}},
Set{in: AllowDuplicateNames | AllowInvalidUTF8 | 1},
Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames | AllowInvalidUTF8)}},
Join{in: Flags{Presence: 0, Values: 0}},
Check{want: Flags{Presence: uint64(AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames | AllowInvalidUTF8)}},
Join{in: Flags{Presence: uint64(Multiline | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
Check{want: Flags{Presence: uint64(Multiline | AllowDuplicateNames | AllowInvalidUTF8), Values: uint64(AllowDuplicateNames)}},
Clear{in: AllowDuplicateNames | AllowInvalidUTF8},
Check{want: Flags{Presence: uint64(Multiline), Values: uint64(0)}},
Set{in: AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics | 1},
Set{in: Multiline | StringifyNumbers | 0},
Check{want: Flags{Presence: uint64(AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics | Multiline | StringifyNumbers), Values: uint64(AllowInvalidUTF8 | Deterministic | ReportErrorsWithLegacySemantics)}},
Clear{in: ^AllCoderFlags},
Check{want: Flags{Presence: uint64(AllowInvalidUTF8 | Multiline), Values: uint64(AllowInvalidUTF8)}},
}
var fs Flags
for i, call := range calls {
switch call := call.(type) {
case Join:
fs.Join(call.in)
case Set:
fs.Set(call.in)
case Clear:
fs.Clear(call.in)
case Get:
got := fs.Get(call.in)
gotOk := fs.Has(call.in)
if got != call.want || gotOk != call.wantOk {
t.Fatalf("%d: GetOk = (%v, %v), want (%v, %v)", i, got, gotOk, call.want, call.wantOk)
}
case Check:
if fs != call.want {
t.Fatalf("%d: got %x, want %x", i, fs, call.want)
}
}
}
}
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