github.com/huiliang/nomad@v0.2.1-0.20151124023127-7a8b664699ff/command/validate_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 TestValidateCommand_Implements(t *testing.T) {
    13  	var _ cli.Command = &ValidateCommand{}
    14  }
    15  
    16  func TestValidateCommand(t *testing.T) {
    17  	ui := new(cli.MockUi)
    18  	cmd := &ValidateCommand{Meta: Meta{Ui: ui}}
    19  
    20  	fh, err := ioutil.TempFile("", "nomad")
    21  	if err != nil {
    22  		t.Fatalf("err: %s", err)
    23  	}
    24  	defer os.Remove(fh.Name())
    25  	_, err = fh.WriteString(`
    26  job "job1" {
    27  	datacenters = [ "dc1" ]
    28  	group "group1" {
    29  		count = 1
    30  		task "task1" {
    31  			driver = "exec"
    32  			resources = {
    33  				cpu = 1000
    34  				mem = 512
    35  			}
    36  		}
    37  	}
    38  }`)
    39  	if err != nil {
    40  		t.Fatalf("err: %s", err)
    41  	}
    42  	if code := cmd.Run([]string{fh.Name()}); code != 0 {
    43  		t.Fatalf("expect exit 0, got: %d: %s", code, ui.ErrorWriter.String())
    44  	}
    45  }
    46  
    47  func TestValidateCommand_Fails(t *testing.T) {
    48  	ui := new(cli.MockUi)
    49  	cmd := &ValidateCommand{Meta: Meta{Ui: ui}}
    50  
    51  	// Fails on misuse
    52  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    53  		t.Fatalf("expected exit code 1, got: %d", code)
    54  	}
    55  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    56  		t.Fatalf("expected help output, got: %s", out)
    57  	}
    58  	ui.ErrorWriter.Reset()
    59  
    60  	// Fails when specified file does not exist
    61  	if code := cmd.Run([]string{"/unicorns/leprechauns"}); code != 1 {
    62  		t.Fatalf("expect exit 1, got: %d", code)
    63  	}
    64  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error parsing") {
    65  		t.Fatalf("expect parsing error, got: %s", out)
    66  	}
    67  	ui.ErrorWriter.Reset()
    68  
    69  	// Fails on invalid HCL
    70  	fh1, err := ioutil.TempFile("", "nomad")
    71  	if err != nil {
    72  		t.Fatalf("err: %s", err)
    73  	}
    74  	defer os.Remove(fh1.Name())
    75  	if _, err := fh1.WriteString("nope"); err != nil {
    76  		t.Fatalf("err: %s", err)
    77  	}
    78  	if code := cmd.Run([]string{fh1.Name()}); code != 1 {
    79  		t.Fatalf("expect exit 1, got: %d", code)
    80  	}
    81  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error parsing") {
    82  		t.Fatalf("expect parsing error, got: %s", err)
    83  	}
    84  	ui.ErrorWriter.Reset()
    85  
    86  	// Fails on invalid job spec
    87  	fh2, err := ioutil.TempFile("", "nomad")
    88  	if err != nil {
    89  		t.Fatalf("err: %s", err)
    90  	}
    91  	defer os.Remove(fh2.Name())
    92  	if _, err := fh2.WriteString(`job "job1" {}`); err != nil {
    93  		t.Fatalf("err: %s", err)
    94  	}
    95  	if code := cmd.Run([]string{fh2.Name()}); code != 1 {
    96  		t.Fatalf("expect exit 1, got: %d", code)
    97  	}
    98  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error validating") {
    99  		t.Fatalf("expect validation error, got: %s", out)
   100  	}
   101  	ui.ErrorWriter.Reset()
   102  }