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| 1 | +// +build integ |
| 2 | + |
| 3 | +// Copyright 2015-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 (the "License"). You may |
| 6 | +// not use this file except in compliance with the License. A copy of the |
| 7 | +// License is located at |
| 8 | +// |
| 9 | +// http://aws.amazon.com/apache2.0/ |
| 10 | +// |
| 11 | +// or in the "license" file accompanying this file. This file is distributed |
| 12 | +// on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| 13 | +// express or implied. See the License for the specific language governing |
| 14 | +// permissions and limitations under the License. |
| 15 | + |
| 16 | +package integ |
| 17 | + |
| 18 | +import ( |
| 19 | + "bytes" |
| 20 | + "io" |
| 21 | + "os/exec" |
| 22 | + "regexp" |
| 23 | + "runtime" |
| 24 | + "strings" |
| 25 | + "testing" |
| 26 | + |
| 27 | + "github.com/aws/amazon-ecs-cli/ecs-cli/modules/cli/compose/container" |
| 28 | + "github.com/stretchr/testify/assert" |
| 29 | +) |
| 30 | + |
| 31 | +const ( |
| 32 | + binaryPath = "../../bin/local/ecs-cli" |
| 33 | +) |
| 34 | + |
| 35 | +// Test executes against previously built binary and |
| 36 | +// assumes the currently configured cluster contains 3 running containers |
| 37 | +func TestDescribeRunningContainers(t *testing.T) { |
| 38 | + |
| 39 | + // setup set cmd |
| 40 | + cmdPath := binaryPath |
| 41 | + |
| 42 | + if runtime.GOOS == "windows" { |
| 43 | + cmdPath = cmdPath + ".exe" |
| 44 | + } |
| 45 | + cmd := exec.Command(cmdPath, "ps") |
| 46 | + |
| 47 | + var stdoutWriter bytes.Buffer |
| 48 | + writer := io.MultiWriter(&stdoutWriter) |
| 49 | + |
| 50 | + cmd.Stdout = writer |
| 51 | + |
| 52 | + // execute command |
| 53 | + err := cmd.Run() |
| 54 | + assert.NoError(t, err, "Unexpected error starting 'ps'") |
| 55 | + |
| 56 | + // assert on result |
| 57 | + actualStdout := stdoutWriter.String() |
| 58 | + assert.NotEmpty(t, actualStdout) |
| 59 | + |
| 60 | + stdoutLines := strings.Split(actualStdout, "\n") |
| 61 | + length := len(stdoutLines) |
| 62 | + assert.Empty(t, stdoutLines[length-1]) |
| 63 | + stdoutLines = stdoutLines[:length-1] // trim off empty row |
| 64 | + |
| 65 | + headers := getRowValues(stdoutLines[0]) |
| 66 | + assert.Equal(t, container.ContainerInfoColumns, headers) |
| 67 | + |
| 68 | + runningContainers := stdoutLines[1:] |
| 69 | + assert.Equal(t, 3, len(runningContainers)) |
| 70 | +} |
| 71 | + |
| 72 | +func getRowValues(row string) []string { |
| 73 | + spaces := regexp.MustCompile(`\s+`) |
| 74 | + return strings.Split(spaces.ReplaceAllString(row, " "), " ") |
| 75 | +} |
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