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
|
package workflow
import (
"testing"
)
func getTestWorkflow() *Workflow {
w := NewWorkflow("Start")
w.AddTransition("Start", "A")
w.AddTransition("Start", "B")
w.AddTransition("A", "C")
w.AddTransition("B", "D")
w.AddTransition("C", "D")
w.AddTransition("C", "Finish")
w.AddTransition("D", "Finish")
return w
}
type testObject struct {
place Place
}
func (t *testObject) GetPlace() Place {
return t.place
}
func (t *testObject) SetPlace(p Place) error {
t.place = p
return nil
}
func TestWorkflow_Can(t *testing.T) {
o := new(testObject)
w := getTestWorkflow()
if err := w.Can(o, "A"); err != nil {
t.Error("Must has transition")
}
if err := w.Can(o, "C"); err == nil {
t.Error("Must has no transition")
}
}
func TestWorkflow_GetEnabledTransitions(t *testing.T) {
w := getTestWorkflow()
o := new(testObject)
if len(w.GetEnabledTransitions(o)) != 2 {
t.Error("Must be exactly 2 transitions from initial")
}
}
func TestWorkflow_Apply(t *testing.T) {
o := new(testObject)
w := getTestWorkflow()
if err := w.Apply(o, "A"); err != nil {
t.Error(err)
}
if o.GetPlace() != "A" {
t.Error("Must be at A place")
}
if err := w.Apply(o, "Finish"); err != ErrTransitionNotFound {
t.Error("Must be transition not found")
}
if err := w.Apply(o, "C"); err != nil {
t.Error(err)
}
if o.GetPlace() != "C" {
t.Error("Must be at C place")
}
}
func TestWorkflow_DumpToDot(t *testing.T) {
dump := getTestWorkflow().DumpToDot()
if len(dump) != 242 {
t.Errorf("Len must be 242, got %d", len(dump))
}
}
|