github.com/hooklift/nomad@v0.5.7-0.20170407200202-db11e7dd7b55/command/server_members_test.go (about)

     1  package command
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"github.com/mitchellh/cli"
     8  )
     9  
    10  func TestServerMembersCommand_Implements(t *testing.T) {
    11  	var _ cli.Command = &ServerMembersCommand{}
    12  }
    13  
    14  func TestServerMembersCommand_Run(t *testing.T) {
    15  	srv, client, url := testServer(t, nil)
    16  	defer srv.Stop()
    17  
    18  	ui := new(cli.MockUi)
    19  	cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
    20  
    21  	// Get our own node name
    22  	name, err := client.Agent().NodeName()
    23  	if err != nil {
    24  		t.Fatalf("err: %s", err)
    25  	}
    26  
    27  	// Query the members
    28  	if code := cmd.Run([]string{"-address=" + url}); code != 0 {
    29  		t.Fatalf("expected exit 0, got: %d", code)
    30  	}
    31  	if out := ui.OutputWriter.String(); !strings.Contains(out, name) {
    32  		t.Fatalf("expected %q in output, got: %s", name, out)
    33  	}
    34  	ui.OutputWriter.Reset()
    35  
    36  	// Query members with detailed output
    37  	if code := cmd.Run([]string{"-address=" + url, "-detailed"}); code != 0 {
    38  		t.Fatalf("expected exit 0, got: %d", code)
    39  	}
    40  	if out := ui.OutputWriter.String(); !strings.Contains(out, "Tags") {
    41  		t.Fatalf("expected tags in output, got: %s", out)
    42  	}
    43  }
    44  
    45  func TestMembersCommand_Fails(t *testing.T) {
    46  	ui := new(cli.MockUi)
    47  	cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
    48  
    49  	// Fails on misuse
    50  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    51  		t.Fatalf("expected exit code 1, got: %d", code)
    52  	}
    53  	if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
    54  		t.Fatalf("expected help output, got: %s", out)
    55  	}
    56  	ui.ErrorWriter.Reset()
    57  
    58  	// Fails on connection failure
    59  	if code := cmd.Run([]string{"-address=nope"}); code != 1 {
    60  		t.Fatalf("expected exit code 1, got: %d", code)
    61  	}
    62  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying servers") {
    63  		t.Fatalf("expected failed query error, got: %s", out)
    64  	}
    65  }