-
Notifications
You must be signed in to change notification settings - Fork 0
/
time_test.go
150 lines (112 loc) · 4.11 KB
/
time_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
147
148
149
150
package tempo
import (
"encoding/binary"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestTimeHeader(t *testing.T) {
longForm := "Jan 2, 2006 at 3:04pm (UTC)"
timeStamp, _ := time.Parse(longForm, "Feb 3, 2018 at 7:00pm (UTC)")
ts := NewTimeSeries(timeStamp)
expectedStartTime := timeStamp.Unix()
assert.Equal(t, expectedStartTime, ts.TimeHeader)
}
func TestTimeEncodeFirstValue(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(60))
ts.timeEncode(t1.Unix())
expected := []byte{60, 0}
assert.Equal(t, expected, ts.Opened.Stream)
}
func TestTimeEncodeRange0(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(60))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(60))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(60), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
valueByte := ts.Opened.Stream[2]
assert.Equal(t, int8(0), int8(valueByte))
t3 := t2.Add(time.Second * time.Duration(60))
ts.timeEncode(t3.Unix())
valueByte = ts.Opened.Stream[3]
assert.Equal(t, int8(0), int8(valueByte))
}
func TestTimeEncodeRange64(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(62))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(60))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(62), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
tagByte := ts.Opened.Stream[2]
assert.Equal(t, range64, tagByte)
valueByte := ts.Opened.Stream[3]
assert.Equal(t, int8(-2), int8(valueByte))
}
func TestTimeEncodeRange256(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(60))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(200))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(60), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
assert.Equal(t, range256, ts.Opened.Stream[2])
assert.Equal(t, int16(140), int16(binary.LittleEndian.Uint16(ts.Opened.Stream[3:])))
}
func TestTimeEncodeRange2048(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(60))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(2000))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(60), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
assert.Equal(t, range2048, ts.Opened.Stream[2])
assert.Equal(t, int16(1940), int16(binary.LittleEndian.Uint16(ts.Opened.Stream[3:])))
}
func TestTimeEncodeNegativeRange64(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(60))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(40))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(60), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
assert.Equal(t, range64, ts.Opened.Stream[2])
assert.Equal(t, int8(-20), int8(ts.Opened.Stream[3]))
}
func TestTimeEncodeNegativeRange256(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(300))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(100))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(300), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
assert.Equal(t, range256, ts.Opened.Stream[2])
assert.Equal(t, int16(-200), int16(binary.LittleEndian.Uint16(ts.Opened.Stream[3:])))
}
func TestTimeEncodeNegativeRange2048(t *testing.T) {
startTime := time.Now()
ts := NewTimeSeries(startTime)
t1 := startTime.Add(time.Second * time.Duration(600))
ts.timeEncode(t1.Unix())
ts.Opened.Length++
t2 := t1.Add(time.Second * time.Duration(100))
ts.timeEncode(t2.Unix())
assert.Equal(t, int16(600), int16(binary.LittleEndian.Uint16(ts.Opened.Stream)))
assert.Equal(t, range2048, ts.Opened.Stream[2])
assert.Equal(t, int16(-500), int16(binary.LittleEndian.Uint16(ts.Opened.Stream[3:])))
}