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conn_info_test.go
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conn_info_test.go
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// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package conninfo
import (
"context"
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
)
func TestGet(t *testing.T) {
t.Parallel()
for name, tc := range map[string]struct {
peer netip.AddrPort
local bool
}{
"Unix": {
local: true,
},
"Local": {
peer: netip.MustParseAddrPort("127.42.7.1:1234"),
local: true,
},
"NonLocal": {
peer: netip.MustParseAddrPort("192.168.0.1:1234"),
local: false,
},
} {
t.Run(name, func(t *testing.T) {
ctx := context.Background()
connInfo := &ConnInfo{
Peer: tc.peer,
}
ctx = Ctx(ctx, connInfo)
actual := Get(ctx)
assert.Equal(t, connInfo, actual)
assert.Equal(t, tc.local, actual.LocalPeer())
})
}
// special cases: if context is not set or something wrong is set in context, it panics.
for name, tc := range map[string]struct {
ctx context.Context
}{
"EmptyContext": {
ctx: context.Background(),
},
"WrongValueType": {
ctx: context.WithValue(context.Background(), connInfoKey, "wrong value type"),
},
"NilValue": {
ctx: context.WithValue(context.Background(), connInfoKey, nil),
},
} {
tc := tc
t.Run(name, func(t *testing.T) {
t.Parallel()
assert.Panics(t, func() {
Get(tc.ctx)
})
})
}
}