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 TestFSCommand_Implements(t *testing.T) {
15	t.Parallel()
16	var _ cli.Command = &AllocFSCommand{}
17}
18
19func TestFSCommand_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 := &AllocFSCommand{Meta: Meta{Ui: ui}}
26
27	// Fails on lack of job ID
28	if code := cmd.Run([]string{"-job"}); code != 1 {
29		t.Fatalf("expected exit code 1, got: %d", code)
30	}
31	if out := ui.ErrorWriter.String(); !strings.Contains(out, "job ID is required") {
32		t.Fatalf("expected help output, got: %s", out)
33	}
34	ui.ErrorWriter.Reset()
35
36	// Fails on lack of allocation ID
37	if code := cmd.Run([]string{}); code != 1 {
38		t.Fatalf("expected exit code 1, got: %d", code)
39	}
40	if out := ui.ErrorWriter.String(); !strings.Contains(out, "allocation ID is required") {
41		t.Fatalf("expected help output, got: %s", out)
42	}
43	ui.ErrorWriter.Reset()
44
45	// Fails on misuse
46	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
47		t.Fatalf("expected exit code 1, got: %d", code)
48	}
49	if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
50		t.Fatalf("expected help output, got: %s", out)
51	}
52	ui.ErrorWriter.Reset()
53
54	// Fails on connection failure
55	if code := cmd.Run([]string{"-address=nope", "foobar"}); code != 1 {
56		t.Fatalf("expected exit code 1, got: %d", code)
57	}
58	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying allocation") {
59		t.Fatalf("expected failed query error, got: %s", out)
60	}
61	ui.ErrorWriter.Reset()
62
63	// Fails on missing alloc
64	if code := cmd.Run([]string{"-address=" + url, "26470238-5CF2-438F-8772-DC67CFB0705C"}); 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	ui.ErrorWriter.Reset()
71
72	// Fail on identifier with too few characters
73	if code := cmd.Run([]string{"-address=" + url, "2"}); code != 1 {
74		t.Fatalf("expected exit 1, got: %d", code)
75	}
76	if out := ui.ErrorWriter.String(); !strings.Contains(out, "must contain at least two characters.") {
77		t.Fatalf("expected too few characters error, got: %s", out)
78	}
79	ui.ErrorWriter.Reset()
80
81	// Identifiers with uneven length should produce a query result
82	if code := cmd.Run([]string{"-address=" + url, "123"}); code != 1 {
83		t.Fatalf("expected exit 1, got: %d", code)
84	}
85	if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") {
86		t.Fatalf("expected not found error, got: %s", out)
87	}
88}
89
90func TestFSCommand_AutocompleteArgs(t *testing.T) {
91	assert := assert.New(t)
92	t.Parallel()
93
94	srv, _, url := testServer(t, true, nil)
95	defer srv.Shutdown()
96
97	ui := new(cli.MockUi)
98	cmd := &AllocFSCommand{Meta: Meta{Ui: ui, flagAddress: url}}
99
100	// Create a fake alloc
101	state := srv.Agent.Server().State()
102	a := mock.Alloc()
103	assert.Nil(state.UpsertAllocs(1000, []*structs.Allocation{a}))
104
105	prefix := a.ID[:5]
106	args := complete.Args{Last: prefix}
107	predictor := cmd.AutocompleteArgs()
108
109	res := predictor.Predict(args)
110	assert.Equal(1, len(res))
111	assert.Equal(a.ID, res[0])
112}
113