forked from compose/transporter
-
Notifications
You must be signed in to change notification settings - Fork 1
/
otto_test.go
146 lines (138 loc) · 3.86 KB
/
otto_test.go
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
package ottojs
import (
"reflect"
"testing"
"github.com/compose/transporter/message"
"github.com/compose/transporter/message/data"
"github.com/compose/transporter/message/ops"
"gopkg.in/mgo.v2/bson"
)
var (
bsonID1 = bson.NewObjectId()
bsonID2 = bson.ObjectIdHex("54a4420502a14b9641000001")
writeTests = []struct {
name string
fn string
in message.Msg
out message.Msg
err bool
}{
{
"just pass through",
"testdata/transformer.js",
message.From(ops.Insert, "collection", data.Data{"id": "id1", "name": "nick"}),
message.From(ops.Insert, "collection", data.Data{"id": "id1", "name": "nick"}),
false,
},
{
"delete the 'name' property",
"testdata/delete_name.js",
message.From(ops.Insert, "collection", data.Data{"id": "id2", "name": "nick"}),
message.From(ops.Insert, "collection", data.Data{"id": "id2"}),
false,
},
{
"delete's should be processed the same",
"testdata/delete_name.js",
message.From(ops.Delete, "collection", data.Data{"id": "id2", "name": "nick"}),
message.From(ops.Delete, "collection", data.Data{"id": "id2"}),
false,
},
{
"bson should marshal and unmarshal properly",
"testdata/transformer.js",
message.From(ops.Insert, "collection", data.Data{"id": bsonID1, "name": "nick"}),
message.From(ops.Insert, "collection", data.Data{"id": bsonID1, "name": "nick"}),
false,
},
{
"we should be able to change the bson",
"testdata/change_bson.js",
message.From(ops.Insert, "collection", data.Data{"id": bsonID1, "name": "nick"}),
message.From(ops.Insert, "collection", data.Data{"id": bsonID2, "name": "nick"}),
false,
}, {
"we should be able to skip a nil message",
"testdata/skip.js",
message.From(ops.Insert, "collection", data.Data{"id": bsonID1, "name": "nick"}),
nil,
false,
},
{
"we should be able to change the namespace",
"testdata/change_ns.js",
message.From(ops.Insert, "collection", data.Data{"id": bsonID1, "name": "nick"}),
message.From(ops.Insert, "table", data.Data{"id": bsonID1, "name": "nick"}),
false,
}, {
"we should be able to add an object to the bson",
"testdata/add_data.js",
message.From(ops.Insert, "collection", data.Data{"name": "nick"}),
message.From(ops.Insert, "collection", data.Data{"name": "nick", "added": bson.M{"name": "batman", "villain": "joker"}}),
false,
},
}
)
func TestApply(t *testing.T) {
for _, v := range writeTests {
o := otto{Filename: v.fn}
msg, err := o.Apply(v.in)
if (err != nil) != v.err {
t.Errorf("[%s] error expected %t but actually got %v", v.name, v.err, err)
continue
}
if (!isEqual(msg, v.out) || err != nil) && !v.err {
t.Errorf("[%s] expected:\n(%T) %+v\ngot:\n(%T) %+v with error (%v)\n", v.name, v.out, v.out, msg, msg, err)
}
}
}
func isEqual(m1 message.Msg, m2 message.Msg) bool {
if m1 == nil && m2 == nil {
return true
}
if m1.ID() != m2.ID() {
return false
}
if m1.Namespace() != m2.Namespace() {
return false
}
if m1.OP() != m2.OP() {
return false
}
if m1.Timestamp() != m2.Timestamp() {
return false
}
if reflect.TypeOf(m1.Data()) != reflect.TypeOf(m2.Data()) {
return false
}
return isEqualBSON(m1.Data(), m2.Data())
}
func isEqualBSON(m1 map[string]interface{}, m2 map[string]interface{}) bool {
for k, v := range m1 {
m2Val := m2[k]
if reflect.TypeOf(v) != reflect.TypeOf(m2Val) {
return false
}
switch v.(type) {
case map[string]interface{}, bson.M, data.Data:
eq := isEqualBSON(v.(bson.M), m2Val.(bson.M))
if !eq {
return false
}
default:
eq := reflect.DeepEqual(v, m2Val)
if !eq {
return false
}
}
}
return true
}
func BenchmarkTransformOne(b *testing.B) {
o := otto{Filename: "testdata/transformer.js"}
msg := message.From(ops.Insert, "collection", map[string]interface{}{"id": bson.NewObjectId(), "name": "nick"})
b.ResetTimer()
for i := 0; i < b.N; i++ {
o.Apply(msg)
}
}