github.com/manicqin/nomad@v0.9.5/command/node_config_test.go (about)

     1  package command
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/nomad/command/agent"
     8  	"github.com/mitchellh/cli"
     9  )
    10  
    11  func TestClientConfigCommand_Implements(t *testing.T) {
    12  	t.Parallel()
    13  	var _ cli.Command = &NodeConfigCommand{}
    14  }
    15  
    16  func TestClientConfigCommand_UpdateServers(t *testing.T) {
    17  	t.Parallel()
    18  	srv, _, url := testServer(t, true, func(c *agent.Config) {
    19  		c.Server.BootstrapExpect = 0
    20  	})
    21  	defer srv.Shutdown()
    22  
    23  	ui := new(cli.MockUi)
    24  	cmd := &NodeConfigCommand{Meta: Meta{Ui: ui}}
    25  
    26  	// Fails if trying to update with no servers
    27  	code := cmd.Run([]string{"-update-servers"})
    28  	if code != 1 {
    29  		t.Fatalf("expected exit 1, got: %d", code)
    30  	}
    31  	if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
    32  		t.Fatalf("expected help output, got: %s", out)
    33  	}
    34  	ui.ErrorWriter.Reset()
    35  
    36  	// Set the servers list with bad addresses
    37  	code = cmd.Run([]string{"-address=" + url, "-update-servers", "127.0.0.42", "198.18.5.5"})
    38  	if code != 1 {
    39  		t.Fatalf("expected exit 1, got: %d", code)
    40  	}
    41  
    42  	// Set the servers list with good addresses
    43  	code = cmd.Run([]string{"-address=" + url, "-update-servers", srv.Config.AdvertiseAddrs.RPC})
    44  	if code != 0 {
    45  		t.Fatalf("expected exit 0, got: %d", code)
    46  	}
    47  }
    48  
    49  func TestClientConfigCommand_Fails(t *testing.T) {
    50  	t.Parallel()
    51  	ui := new(cli.MockUi)
    52  	cmd := &NodeConfigCommand{Meta: Meta{Ui: ui}}
    53  
    54  	// Fails on misuse
    55  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    56  		t.Fatalf("expected exit code 1, got: %d", code)
    57  	}
    58  	if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
    59  		t.Fatalf("expected help output, got: %s", out)
    60  	}
    61  	ui.ErrorWriter.Reset()
    62  
    63  	// Fails if no valid flags given
    64  	if code := cmd.Run([]string{}); code != 1 {
    65  		t.Fatalf("expected exit code 1, got: %d", code)
    66  	}
    67  	if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
    68  		t.Fatalf("expected help output, got: %s", out)
    69  	}
    70  	ui.ErrorWriter.Reset()
    71  
    72  	// Fails on connection failure
    73  	if code := cmd.Run([]string{"-address=nope", "-servers"}); code != 1 {
    74  		t.Fatalf("expected exit code 1, got: %d", code)
    75  	}
    76  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying server list") {
    77  		t.Fatalf("expected failed query error, got: %s", out)
    78  	}
    79  }