workflow/deisctl/backend/fleet/utils_test.go at 2604a92ca8d414ee57fa39160e4e6f5cf59bc6cc · drycc/workflow · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
package fleet

import (
	"fmt"
	"reflect"
	"testing"

	"github.com/coreos/fleet/machine"
	"github.com/coreos/fleet/schema"
)

func TestNextComponent(t *testing.T) {
	// test first component
	num, err := nextUnitNum([]string{})
	if err != nil {
		t.Fatal(err)
	}
	if num != 1 {
		t.Fatal("Invalid component number")
	}
	// test next component
	num, err = nextUnitNum([]string{"deis-router@1.service"})
	if err != nil {
		t.Fatal(err)
	}
	if num != 2 {
		t.Fatal("Invalid component number")
	}
	// test last component
	num, err = nextUnitNum([]string{"deis-router@1.service", "deis-router@2.service"})
	if err != nil {
		t.Fatal(err)
	}
	if num != 3 {
		t.Fatal("Invalid component number")
	}
	// test middle component
	num, err = nextUnitNum([]string{"deis-router@3.service"})
	if err != nil {
		t.Fatal(err)
	}
	if num != 1 {
		t.Fatal("Invalid component number")
	}
	num, err = nextUnitNum([]string{"deis-router@1.service", "deis-router@3.service"})
	if err != nil {
		t.Fatal(err)
	}
	if num != 2 {
		t.Fatalf("Invalid component number: %v", num)
	}
	num, err = nextUnitNum([]string{"deis-router@1.service", "deis-router@2.service", "deis-router@3.service"})
	if err != nil {
		t.Fatal(err)
	}
	if num != 4 {
		t.Fatal("Invalid component number")
	}
}

func TestSplitJobName(t *testing.T) {
	c, num, err := splitJobName("deis-router@1.service")
	if err != nil {
		t.Fatal(err)
	}
	if c != "router" || num != 1 {
		t.Fatalf("Invalid values: %v %v", c, num)
	}
}

func TestSplitTarget(t *testing.T) {
	c, num, err := splitTarget("router")
	if err != nil {
		t.Fatal(err)
	}
	if c != "router" && num != 0 {
		t.Fatalf("Invalid split on \"%v\": %v %v", "router", c, num)
	}

	c, num, err = splitTarget("router@3")
	if err != nil {
		t.Fatal(err)
	}
	if c != "router" || num != 3 {
		t.Fatalf("Invalid split on \"%v\": %v %v", "router@3", c, num)
	}

	c, num, err = splitTarget("store-gateway")
	if err != nil {
		t.Fatal(err)
	}
	if c != "store-gateway" || num != 0 {
		t.Fatalf("Invalid split on \"%v\": %v %v", "store-gateway", c, num)
	}

}

type stubFleetClient struct{}

var (
	units []*schema.Unit
)

func (c stubFleetClient) Machines() ([]machine.MachineState, error) {
	return []machine.MachineState{}, nil
}
func (c stubFleetClient) Unit(string) (*schema.Unit, error) {
	return nil, nil
}
func (c stubFleetClient) Units() ([]*schema.Unit, error) {
	return units, nil
}
func (c stubFleetClient) UnitStates() ([]*schema.UnitState, error) {
	return []*schema.UnitState{}, nil
}
func (c stubFleetClient) SetUnitTargetState(name, target string) error {
	return fmt.Errorf("SetUnitTargetState not implemented yet.")
}
func (c stubFleetClient) CreateUnit(*schema.Unit) error {
	return fmt.Errorf("CreateUnit not implemented yet.")
}
func (c stubFleetClient) DestroyUnit(string) error {
	return fmt.Errorf("DestroyUnit not implemented yet.")
}

var fc stubFleetClient

func TestExpandTargets(t *testing.T) {
	units = []*schema.Unit{
		&schema.Unit{
			Name: "deis-router@1.service",
		},
		&schema.Unit{
			Name: "deis-router@2.service",
		},
		&schema.Unit{
			Name: "deis-store-gateway@1.service",
		},
		&schema.Unit{
			Name: "deis-controller.service",
		},
	}
	c := &FleetClient{Fleet: fc}

	targets := []string{"deis-router@*", "deis-store-gateway@1", "deis-controller"}
	expandedTargets, err := expandTargets(c, targets)
	if err != nil {
		t.Fatal(err)
	}
	expectedTargets := []string{
		"deis-router@1.service",
		"deis-router@2.service",
		"deis-store-gateway@1",
		"deis-controller",
	}
	if !reflect.DeepEqual(expandedTargets, expectedTargets) {
		t.Fatal(expandedTargets)
	}
}