github.com/lfch/etcd-io/tests/v3@v3.0.0-20221004140520-eac99acd3e9d/integration/clientv3/examples/main_test.go (about) 1 // Copyright 2017 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package clientv3_test 16 17 import ( 18 "log" 19 "os" 20 "testing" 21 "time" 22 23 "github.com/lfch/etcd-io/client/pkg/v3/testutil" 24 integration2 "github.com/lfch/etcd-io/tests/v3/framework/integration" 25 "github.com/lfch/etcd-io/tests/v3/integration" 26 ) 27 28 const ( 29 dialTimeout = 5 * time.Second 30 requestTimeout = 10 * time.Second 31 ) 32 33 var lazyCluster = integration.NewLazyClusterWithConfig( 34 integration2.ClusterConfig{ 35 Size: 3, 36 WatchProgressNotifyInterval: 200 * time.Millisecond, 37 DisableStrictReconfigCheck: true}) 38 39 func exampleEndpoints() []string { return lazyCluster.EndpointsV3() } 40 41 func forUnitTestsRunInMockedContext(_ func(), example func()) { 42 // For integration tests runs in the provided environment 43 example() 44 } 45 46 // TestMain sets up an etcd cluster if running the examples. 47 func TestMain(m *testing.M) { 48 testutil.ExitInShortMode("Skipping: the tests require real cluster") 49 50 tempDir, err := os.MkdirTemp(os.TempDir(), "etcd-integration") 51 if err != nil { 52 log.Printf("Failed to obtain tempDir: %v", tempDir) 53 os.Exit(1) 54 } 55 defer os.RemoveAll(tempDir) 56 57 err = os.Chdir(tempDir) 58 if err != nil { 59 log.Printf("Failed to change working dir to: %s: %v", tempDir, err) 60 os.Exit(1) 61 } 62 log.Printf("Running tests (examples) in dir(%v): ...", tempDir) 63 v := m.Run() 64 lazyCluster.Terminate() 65 66 if v == 0 { 67 testutil.MustCheckLeakedGoroutine() 68 } 69 os.Exit(v) 70 }