github.com/diptanu/nomad@v0.5.7-0.20170516172507-d72e86cbe3d9/command/alloc_status_test.go (about) 1 package command 2 3 import ( 4 "fmt" 5 "strings" 6 "testing" 7 8 "github.com/hashicorp/nomad/nomad/structs" 9 "github.com/hashicorp/nomad/testutil" 10 "github.com/mitchellh/cli" 11 ) 12 13 func TestAllocStatusCommand_Implements(t *testing.T) { 14 var _ cli.Command = &AllocStatusCommand{} 15 } 16 17 func TestAllocStatusCommand_Fails(t *testing.T) { 18 srv, _, url := testServer(t, nil) 19 defer srv.Stop() 20 21 ui := new(cli.MockUi) 22 cmd := &AllocStatusCommand{Meta: Meta{Ui: ui}} 23 24 // Fails on misuse 25 if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 { 26 t.Fatalf("expected exit code 1, got: %d", code) 27 } 28 if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) { 29 t.Fatalf("expected help output, got: %s", out) 30 } 31 ui.ErrorWriter.Reset() 32 33 // Fails on connection failure 34 if code := cmd.Run([]string{"-address=nope", "foobar"}); code != 1 { 35 t.Fatalf("expected exit code 1, got: %d", code) 36 } 37 if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying allocation") { 38 t.Fatalf("expected failed query error, got: %s", out) 39 } 40 ui.ErrorWriter.Reset() 41 42 // Fails on missing alloc 43 if code := cmd.Run([]string{"-address=" + url, "26470238-5CF2-438F-8772-DC67CFB0705C"}); code != 1 { 44 t.Fatalf("expected exit 1, got: %d", code) 45 } 46 if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") { 47 t.Fatalf("expected not found error, got: %s", out) 48 } 49 ui.ErrorWriter.Reset() 50 51 // Fail on identifier with too few characters 52 if code := cmd.Run([]string{"-address=" + url, "2"}); code != 1 { 53 t.Fatalf("expected exit 1, got: %d", code) 54 } 55 if out := ui.ErrorWriter.String(); !strings.Contains(out, "must contain at least two characters.") { 56 t.Fatalf("expected too few characters error, got: %s", out) 57 } 58 ui.ErrorWriter.Reset() 59 60 // Identifiers with uneven length should produce a query result 61 if code := cmd.Run([]string{"-address=" + url, "123"}); code != 1 { 62 t.Fatalf("expected exit 1, got: %d", code) 63 } 64 if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") { 65 t.Fatalf("expected not found error, got: %s", out) 66 } 67 ui.ErrorWriter.Reset() 68 69 // Failed on both -json and -t options are specified 70 if code := cmd.Run([]string{"-address=" + url, "-json", "-t", "{{.ID}}"}); code != 1 { 71 t.Fatalf("expected exit 1, got: %d", code) 72 } 73 if out := ui.ErrorWriter.String(); !strings.Contains(out, "Both -json and -t are not allowed") { 74 t.Fatalf("expected getting formatter error, got: %s", out) 75 } 76 } 77 78 func TestAllocStatusCommand_Run(t *testing.T) { 79 srv, client, url := testServer(t, func(c *testutil.TestServerConfig) { 80 c.DevMode = true 81 }) 82 defer srv.Stop() 83 84 // Wait for a node to be ready 85 testutil.WaitForResult(func() (bool, error) { 86 nodes, _, err := client.Nodes().List(nil) 87 if err != nil { 88 return false, err 89 } 90 for _, node := range nodes { 91 if node.Status == structs.NodeStatusReady { 92 return true, nil 93 } 94 } 95 return false, fmt.Errorf("no ready nodes") 96 }, func(err error) { 97 t.Fatalf("err: %v", err) 98 }) 99 100 ui := new(cli.MockUi) 101 cmd := &AllocStatusCommand{Meta: Meta{Ui: ui}} 102 103 jobID := "job1_sfx" 104 job1 := testJob(jobID) 105 evalId1, _, err := client.Jobs().Register(job1, nil) 106 if err != nil { 107 t.Fatalf("err: %s", err) 108 } 109 if code := waitForSuccess(ui, client, fullId, t, evalId1); code != 0 { 110 t.Fatalf("status code non zero saw %d", code) 111 } 112 // get an alloc id 113 allocId1 := "" 114 if allocs, _, err := client.Jobs().Allocations(jobID, false, nil); err == nil { 115 if len(allocs) > 0 { 116 allocId1 = allocs[0].ID 117 } 118 } 119 if allocId1 == "" { 120 t.Fatal("unable to find an allocation") 121 } 122 123 if code := cmd.Run([]string{"-address=" + url, allocId1}); code != 0 { 124 t.Fatalf("expected exit 0, got: %d", code) 125 } 126 out := ui.OutputWriter.String() 127 if !strings.Contains(out, "Created At") { 128 t.Fatalf("expected to have 'Created At' but saw: %s", out) 129 } 130 ui.OutputWriter.Reset() 131 132 if code := cmd.Run([]string{"-address=" + url, "-verbose", allocId1}); code != 0 { 133 t.Fatalf("expected exit 0, got: %d", code) 134 } 135 out = ui.OutputWriter.String() 136 if !strings.Contains(out, allocId1) { 137 t.Fatal("expected to find alloc id in output") 138 } 139 if !strings.Contains(out, "Created At") { 140 t.Fatalf("expected to have 'Created At' but saw: %s", out) 141 } 142 ui.OutputWriter.Reset() 143 }