1package command
2
3import (
4	"strings"
5	"testing"
6
7	"github.com/hashicorp/nomad/nomad/mock"
8	"github.com/hashicorp/nomad/nomad/structs"
9	"github.com/mitchellh/cli"
10	"github.com/posener/complete"
11	"github.com/stretchr/testify/assert"
12)
13
14func TestLogsCommand_Implements(t *testing.T) {
15	t.Parallel()
16	var _ cli.Command = &AllocLogsCommand{}
17}
18
19func TestLogsCommand_Fails(t *testing.T) {
20	t.Parallel()
21	srv, _, url := testServer(t, false, nil)
22	defer srv.Shutdown()
23
24	ui := new(cli.MockUi)
25	cmd := &AllocLogsCommand{Meta: Meta{Ui: ui}}
26
27	// Fails on misuse
28	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
29		t.Fatalf("expected exit code 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	// Fails on connection failure
37	if code := cmd.Run([]string{"-address=nope", "foobar"}); code != 1 {
38		t.Fatalf("expected exit code 1, got: %d", code)
39	}
40	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying allocation") {
41		t.Fatalf("expected failed query error, got: %s", out)
42	}
43	ui.ErrorWriter.Reset()
44
45	// Fails on missing alloc
46	if code := cmd.Run([]string{"-address=" + url, "26470238-5CF2-438F-8772-DC67CFB0705C"}); code != 1 {
47		t.Fatalf("expected exit 1, got: %d", code)
48	}
49	if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") {
50		t.Fatalf("expected not found error, got: %s", out)
51	}
52	ui.ErrorWriter.Reset()
53
54	// Fail on identifier with too few characters
55	if code := cmd.Run([]string{"-address=" + url, "2"}); code != 1 {
56		t.Fatalf("expected exit 1, got: %d", code)
57	}
58	if out := ui.ErrorWriter.String(); !strings.Contains(out, "must contain at least two characters.") {
59		t.Fatalf("expected too few characters error, got: %s", out)
60	}
61	ui.ErrorWriter.Reset()
62
63	// Identifiers with uneven length should produce a query result
64	if code := cmd.Run([]string{"-address=" + url, "123"}); code != 1 {
65		t.Fatalf("expected exit 1, got: %d", code)
66	}
67	if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") {
68		t.Fatalf("expected not found error, got: %s", out)
69	}
70}
71
72func TestLogsCommand_AutocompleteArgs(t *testing.T) {
73	assert := assert.New(t)
74	t.Parallel()
75
76	srv, _, url := testServer(t, true, nil)
77	defer srv.Shutdown()
78
79	ui := new(cli.MockUi)
80	cmd := &AllocLogsCommand{Meta: Meta{Ui: ui, flagAddress: url}}
81
82	// Create a fake alloc
83	state := srv.Agent.Server().State()
84	a := mock.Alloc()
85	assert.Nil(state.UpsertAllocs(1000, []*structs.Allocation{a}))
86
87	prefix := a.ID[:5]
88	args := complete.Args{Last: prefix}
89	predictor := cmd.AutocompleteArgs()
90
91	res := predictor.Predict(args)
92	assert.Equal(1, len(res))
93	assert.Equal(a.ID, res[0])
94}
95