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listener_test.go
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listener_test.go
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// Copyright 2018 Istio Authors
//
// 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 configdump
import (
"testing"
proto "github.com/gogo/protobuf/types"
)
func TestWrapper_GetListenerConfigDump(t *testing.T) {
tests := []struct {
name string
wantVersion string
wantStatic, wantDynamic int
noConfigs bool
noListener bool
wantErr bool
}{
{
name: "retrieves listener config dump",
wantVersion: "2018-05-29 20:35:10.051043472 +0000 UTC m=+615.036247510",
wantStatic: 0,
wantDynamic: 2,
},
{
name: "returns an error if no listener dump exists",
noListener: true,
wantErr: true,
},
{
name: "returns an error if no configs exists",
noConfigs: true,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := setupWrapper(t)
if tt.noListener {
w.Configs = []proto.Any{}
}
if tt.noConfigs {
w.Configs = nil
}
got, err := w.GetListenerConfigDump()
if (err != nil) != tt.wantErr {
t.Errorf("Wrapper.GetListenerConfigDump() error = %v, wantErr %v", err, tt.wantErr)
}
if got == nil && tt.wantErr {
return
}
if tt.wantVersion != got.VersionInfo {
t.Errorf("wanted version %v, got %v", tt.wantVersion, got.VersionInfo)
}
if tt.wantStatic != len(got.StaticListeners) {
t.Errorf("wanted static len %v, got %v", tt.wantStatic, len(got.StaticListeners))
}
if tt.wantDynamic != len(got.DynamicActiveListeners) {
t.Errorf("wanted dynamic len %v, got %v", tt.wantDynamic, len(got.DynamicActiveListeners))
}
})
}
}
func TestWrapper_GetDynamicListenerDump(t *testing.T) {
tests := []struct {
name string
wantStatic, wantDynamic int
noListener bool
stripVersion, wantVersion, wantLast bool
wantErr bool
}{
{
name: "retrieves listener config dump without any static listeners",
stripVersion: true,
wantVersion: false,
wantLast: false,
wantStatic: 0,
wantDynamic: 2,
},
{
name: "retrieves listener config dump with versions",
stripVersion: false,
wantVersion: true,
wantLast: true,
wantStatic: 0,
wantDynamic: 2,
},
{
name: "returns an error if no listener dump exists",
noListener: true,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := setupWrapper(t)
if tt.noListener {
w.Configs = []proto.Any{}
}
got, err := w.GetDynamicListenerDump(tt.stripVersion)
if (err != nil) != tt.wantErr {
t.Errorf("Wrapper.GetListenerConfigDump() error = %v, wantErr %v", err, tt.wantErr)
}
if got == nil && tt.wantErr {
return
}
for _, c := range got.DynamicActiveListeners {
if tt.wantVersion != (c.VersionInfo != "") {
t.Errorf("wanted listener version %v, got %v", tt.wantVersion, c.VersionInfo)
}
if tt.wantLast != (c.LastUpdated != nil) {
t.Errorf("wanted listener last updated %v, got %v", tt.wantLast, c.LastUpdated)
}
}
if tt.wantStatic != len(got.StaticListeners) {
t.Errorf("wanted static len %v, got %v", tt.wantStatic, len(got.StaticListeners))
}
if tt.wantDynamic != len(got.DynamicActiveListeners) {
t.Errorf("wanted dynamic len %v, got %v", tt.wantDynamic, len(got.DynamicActiveListeners))
}
})
}
}