github.com/m3db/m3@v1.5.0/src/m3em/integration/process_execution_termination_test.go (about)

     1  // Copyright (c) 2017 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  // +build integration
    22  
    23  package integration
    24  
    25  import (
    26  	"fmt"
    27  	"io/ioutil"
    28  	"path"
    29  	"testing"
    30  	"time"
    31  
    32  	"github.com/m3db/m3/src/m3em/build"
    33  	"github.com/m3db/m3/src/m3em/node"
    34  
    35  	"github.com/stretchr/testify/require"
    36  )
    37  
    38  func TestProcessTermination(t *testing.T) {
    39  	if testing.Short() {
    40  		t.Skip("skipping integration test")
    41  	}
    42  
    43  	th := newTestHarnessWithHearbeat(t)
    44  
    45  	// capture notifications
    46  	eventListener := node.NewListener(
    47  		func(_ node.ServiceNode, s string) {
    48  			require.FailNow(t, "received termination: %v", s)
    49  		},
    50  		func(_ node.ServiceNode, ts time.Time) {
    51  			require.FailNow(t, "received timeout: %v", ts.String())
    52  		},
    53  		func(_ node.ServiceNode, s string) {
    54  			require.FailNow(t, "received overwrite: %v", s)
    55  		},
    56  	)
    57  
    58  	svcNode := th.nodeService
    59  	th.Start()
    60  	defer th.Close()
    61  
    62  	id := svcNode.RegisterListener(eventListener)
    63  	defer svcNode.DeregisterListener(id)
    64  
    65  	// create test build
    66  	execScript := th.newTestScript(longRunningTestProgram)
    67  	testBuildID := "target-file.sh"
    68  	testBinary := build.NewServiceBuild(testBuildID, execScript)
    69  
    70  	// create test config
    71  	confContents := []byte("some longer string of text\nthat goes on, on and on\n")
    72  	testConfigID := "target-file.conf"
    73  	testConfig := build.NewServiceConfig(testConfigID, confContents)
    74  
    75  	// get the files transferred over
    76  	require.NoError(t, svcNode.Setup(testBinary, testConfig, "tok", false))
    77  
    78  	// execute the build
    79  	require.NoError(t, svcNode.Start())
    80  	stopped := waitUntilAgentFinished(th.agentService, time.Second)
    81  	require.False(t, stopped)
    82  
    83  	// stop the node and ensure we're not notified
    84  	require.NoError(t, svcNode.Stop())
    85  	time.Sleep(time.Second)
    86  
    87  	stderrFile := path.Join(th.agentOptions.WorkingDirectory(), fmt.Sprintf("%s.err", testBuildID))
    88  	stderrContents, err := ioutil.ReadFile(stderrFile)
    89  	require.NoError(t, err)
    90  	require.Equal(t, []byte{}, stderrContents, string(stderrContents))
    91  
    92  	stdoutFile := path.Join(th.agentOptions.WorkingDirectory(), fmt.Sprintf("%s.out", testBuildID))
    93  	stdoutContents, err := ioutil.ReadFile(stdoutFile)
    94  	require.NoError(t, err)
    95  	require.Equal(t, []byte("testing random output"), stdoutContents)
    96  }