github.com/diptanu/nomad@v0.5.7-0.20170516172507-d72e86cbe3d9/command/client_config_test.go (about) 1 package command 2 3 import ( 4 "strings" 5 "testing" 6 7 "github.com/hashicorp/nomad/testutil" 8 "github.com/mitchellh/cli" 9 ) 10 11 func TestClientConfigCommand_Implements(t *testing.T) { 12 var _ cli.Command = &ClientConfigCommand{} 13 } 14 15 func TestClientConfigCommand_UpdateServers(t *testing.T) { 16 srv, _, url := testServer(t, func(c *testutil.TestServerConfig) { 17 c.Client.Enabled = true 18 c.Server.BootstrapExpect = 0 19 }) 20 defer srv.Stop() 21 22 ui := new(cli.MockUi) 23 cmd := &ClientConfigCommand{Meta: Meta{Ui: ui}} 24 25 // Fails if trying to update with no servers 26 code := cmd.Run([]string{"-update-servers"}) 27 if code != 1 { 28 t.Fatalf("expected exit 1, got: %d", code) 29 } 30 if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) { 31 t.Fatalf("expected help output, got: %s", out) 32 } 33 ui.ErrorWriter.Reset() 34 35 // Set the servers list 36 code = cmd.Run([]string{"-address=" + url, "-update-servers", "127.0.0.42", "198.18.5.5"}) 37 if code != 0 { 38 t.Fatalf("expected exit 0, got: %d", code) 39 } 40 41 // Query the servers list 42 code = cmd.Run([]string{"-address=" + url, "-servers"}) 43 if code != 0 { 44 t.Fatalf("expect exit 0, got: %d", code) 45 } 46 out := ui.OutputWriter.String() 47 if !strings.Contains(out, "127.0.0.42") { 48 t.Fatalf("missing 127.0.0.42") 49 } 50 if !strings.Contains(out, "198.18.5.5") { 51 t.Fatalf("missing 198.18.5.5") 52 } 53 } 54 55 func TestClientConfigCommand_Fails(t *testing.T) { 56 ui := new(cli.MockUi) 57 cmd := &ClientConfigCommand{Meta: Meta{Ui: ui}} 58 59 // Fails on misuse 60 if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 { 61 t.Fatalf("expected exit code 1, got: %d", code) 62 } 63 if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) { 64 t.Fatalf("expected help output, got: %s", out) 65 } 66 ui.ErrorWriter.Reset() 67 68 // Fails if no valid flags given 69 if code := cmd.Run([]string{}); code != 1 { 70 t.Fatalf("expected exit code 1, got: %d", code) 71 } 72 if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) { 73 t.Fatalf("expected help output, got: %s", out) 74 } 75 ui.ErrorWriter.Reset() 76 77 // Fails on connection failure 78 if code := cmd.Run([]string{"-address=nope", "-servers"}); code != 1 { 79 t.Fatalf("expected exit code 1, got: %d", code) 80 } 81 if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying server list") { 82 t.Fatalf("expected failed query error, got: %s", out) 83 } 84 }