mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-01-05 13:05:17 +00:00
82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
/*
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Copyright 2018 the Heptio Ark contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package plugin
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"github.com/heptio/velero/pkg/util/test"
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)
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type fakeClient struct {
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base *clientBase
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clientConn *grpc.ClientConn
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}
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func TestNewClientDispenser(t *testing.T) {
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logger := test.NewLogger()
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clientConn := new(grpc.ClientConn)
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c := 3
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initFunc := func(base *clientBase, clientConn *grpc.ClientConn) interface{} {
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return c
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}
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cd := newClientDispenser(logger, clientConn, initFunc)
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assert.Equal(t, clientConn, cd.clientConn)
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assert.NotNil(t, cd.clients)
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assert.Empty(t, cd.clients)
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}
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func TestClientFor(t *testing.T) {
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logger := test.NewLogger()
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clientConn := new(grpc.ClientConn)
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c := new(fakeClient)
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count := 0
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initFunc := func(base *clientBase, clientConn *grpc.ClientConn) interface{} {
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c.base = base
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c.clientConn = clientConn
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count++
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return c
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}
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cd := newClientDispenser(logger, clientConn, initFunc)
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actual := cd.clientFor("pod")
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require.IsType(t, &fakeClient{}, actual)
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typed := actual.(*fakeClient)
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assert.Equal(t, 1, count)
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assert.Equal(t, &typed, &c)
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expectedBase := &clientBase{
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plugin: "pod",
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logger: logger,
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}
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assert.Equal(t, expectedBase, typed.base)
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assert.Equal(t, clientConn, typed.clientConn)
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// Make sure we reuse a previous client
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actual = cd.clientFor("pod")
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require.IsType(t, &fakeClient{}, actual)
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typed = actual.(*fakeClient)
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assert.Equal(t, 1, count)
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}
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