github.com/kardianos/nomad@v0.1.3-0.20151022182107-b13df73ee850/command/run_test.go (about)

     1  package command
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  	"strings"
     7  	"testing"
     8  
     9  	"github.com/mitchellh/cli"
    10  )
    11  
    12  func TestRunCommand_Implements(t *testing.T) {
    13  	var _ cli.Command = &RunCommand{}
    14  }
    15  
    16  func TestRunCommand_Fails(t *testing.T) {
    17  	ui := new(cli.MockUi)
    18  	cmd := &RunCommand{Meta: Meta{Ui: ui}}
    19  
    20  	// Fails on misuse
    21  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    22  		t.Fatalf("expected exit code 1, got: %d", code)
    23  	}
    24  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    25  		t.Fatalf("expected help output, got: %s", out)
    26  	}
    27  	ui.ErrorWriter.Reset()
    28  
    29  	// Fails when specified file does not exist
    30  	if code := cmd.Run([]string{"/unicorns/leprechauns"}); code != 1 {
    31  		t.Fatalf("expect exit 1, got: %d", code)
    32  	}
    33  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error parsing") {
    34  		t.Fatalf("expect parsing error, got: %s", out)
    35  	}
    36  	ui.ErrorWriter.Reset()
    37  
    38  	// Fails on invalid HCL
    39  	fh1, err := ioutil.TempFile("", "nomad")
    40  	if err != nil {
    41  		t.Fatalf("err: %s", err)
    42  	}
    43  	defer os.Remove(fh1.Name())
    44  	if _, err := fh1.WriteString("nope"); err != nil {
    45  		t.Fatalf("err: %s", err)
    46  	}
    47  	if code := cmd.Run([]string{fh1.Name()}); code != 1 {
    48  		t.Fatalf("expect exit 1, got: %d", code)
    49  	}
    50  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error parsing") {
    51  		t.Fatalf("expect parsing error, got: %s", err)
    52  	}
    53  	ui.ErrorWriter.Reset()
    54  
    55  	// Fails on invalid job spec
    56  	fh2, err := ioutil.TempFile("", "nomad")
    57  	if err != nil {
    58  		t.Fatalf("err: %s", err)
    59  	}
    60  	defer os.Remove(fh2.Name())
    61  	if _, err := fh2.WriteString(`job "job1" {}`); err != nil {
    62  		t.Fatalf("err: %s", err)
    63  	}
    64  	if code := cmd.Run([]string{fh2.Name()}); code != 1 {
    65  		t.Fatalf("expect exit 1, got: %d", code)
    66  	}
    67  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error validating") {
    68  		t.Fatalf("expect validation error, got: %s", out)
    69  	}
    70  	ui.ErrorWriter.Reset()
    71  
    72  	// Fails on connection failure (requires a valid job)
    73  	fh3, err := ioutil.TempFile("", "nomad")
    74  	if err != nil {
    75  		t.Fatalf("err: %s", err)
    76  	}
    77  	defer os.Remove(fh3.Name())
    78  	_, err = fh3.WriteString(`
    79  job "job1" {
    80  	datacenters = [ "dc1" ]
    81  	group "group1" {
    82  		count = 1
    83  		task "task1" {
    84  			driver = "exec"
    85  			resources = {
    86  				cpu = 1000
    87  				mem = 512
    88  			}
    89  		}
    90  	}
    91  }`)
    92  	if err != nil {
    93  		t.Fatalf("err: %s", err)
    94  	}
    95  	if code := cmd.Run([]string{"-address=nope", fh3.Name()}); code != 1 {
    96  		t.Fatalf("expected exit code 1, got: %d", code)
    97  	}
    98  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error submitting job") {
    99  		t.Fatalf("expected failed query error, got: %s", out)
   100  	}
   101  }