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

     1  package command
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"github.com/mitchellh/cli"
     8  )
     9  
    10  func TestNodeDrainCommand_Implements(t *testing.T) {
    11  	var _ cli.Command = &NodeDrainCommand{}
    12  }
    13  
    14  func TestNodeDrainCommand_Fails(t *testing.T) {
    15  	srv, _, url := testServer(t, nil)
    16  	defer srv.Stop()
    17  
    18  	ui := new(cli.MockUi)
    19  	cmd := &NodeDrainCommand{Meta: Meta{Ui: ui}}
    20  
    21  	// Fails on misuse
    22  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    23  		t.Fatalf("expected exit code 1, got: %d", code)
    24  	}
    25  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    26  		t.Fatalf("expected help output, got: %s", out)
    27  	}
    28  	ui.ErrorWriter.Reset()
    29  
    30  	// Fails on connection failure
    31  	if code := cmd.Run([]string{"-address=nope", "-enable", "nope"}); code != 1 {
    32  		t.Fatalf("expected exit code 1, got: %d", code)
    33  	}
    34  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error toggling") {
    35  		t.Fatalf("expected failed toggle error, got: %s", out)
    36  	}
    37  	ui.ErrorWriter.Reset()
    38  
    39  	// Fails on non-existent node
    40  	if code := cmd.Run([]string{"-address=" + url, "-enable", "nope"}); code != 1 {
    41  		t.Fatalf("expected exit 1, got: %d", code)
    42  	}
    43  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "not found") {
    44  		t.Fatalf("expected not exist error, got: %s", out)
    45  	}
    46  	ui.ErrorWriter.Reset()
    47  
    48  	// Fails if both enable and disable specified
    49  	if code := cmd.Run([]string{"-enable", "-disable", "nope"}); code != 1 {
    50  		t.Fatalf("expected exit 1, got: %d", code)
    51  	}
    52  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    53  		t.Fatalf("expected help output, got: %s", out)
    54  	}
    55  	ui.ErrorWriter.Reset()
    56  
    57  	// Fails if neither enable or disable specified
    58  	if code := cmd.Run([]string{"nope"}); code != 1 {
    59  		t.Fatalf("expected exit 1, got: %d", code)
    60  	}
    61  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    62  		t.Fatalf("expected help output, got: %s", out)
    63  	}
    64  }