/
database_test.go
368 lines (300 loc) · 6.97 KB
/
database_test.go
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package kadiyadb
import (
"io/ioutil"
"os"
"reflect"
"sync"
"testing"
"github.com/kadirahq/kadiyadb-protocol"
)
const (
dir = "/tmp/test-database"
)
func TestLoadAll(t *testing.T) {
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
// Test 1: valid database params file
data1 := []byte(`
{
"duration": "1h",
"resolution": "1m",
"retention": "24h",
"maxROEpochs": 10,
"maxRWEpochs": 3
}`)
if err := os.MkdirAll(dir+"/test1", 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(dir+"/test1/params.json", data1, 0777); err != nil {
t.Fatal(err)
}
// Test 2: invalid json file
if err := os.MkdirAll(dir+"/test2", 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(dir+"/test2/params.json", []byte{}, 0777); err != nil {
t.Fatal(err)
}
// Test 3: Invalid param values (duration, resolution)
data3 := []byte(`
{
"duration": "1h",
"resolution": "31m",
"retention": "24h",
"maxROEpochs": 10,
"maxRWEpochs": 5
}`)
if err := os.MkdirAll(dir+"/test3", 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(dir+"/test3/params.json", data3, 0777); err != nil {
t.Fatal(err)
}
// Test 4: Invalid param values (max ro/rw epoch count)
data4 := []byte(`
{
"duration": "1h",
"resolution": "1m",
"retention": "24h",
"maxROEpochs": 10,
"maxRWEpochs": 0
}`)
if err := os.MkdirAll(dir+"/test4", 0777); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(dir+"/test4/params.json", data4, 0777); err != nil {
t.Fatal(err)
}
// Test LoadAll
dbs := LoadAll(dir)
for _, name := range []string{"test1"} {
if _, ok := dbs[name]; !ok {
t.Fatal("missing db")
}
}
for _, name := range []string{"test2", "test3", "test4"} {
if _, ok := dbs[name]; ok {
t.Fatal("invalid db")
}
}
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
}
func TestTrack(t *testing.T) {
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
p := &Params{
Duration: 3600000000000,
Retention: 36000000000000,
Resolution: 60000000000,
MaxROEpochs: 2,
MaxRWEpochs: 2,
}
db, err := Open(dir, p)
if err != nil {
t.Fatal(err)
}
fields := []string{"a", "b", "d"}
if err := db.Track(uint64(p.Resolution*0), fields, 5, 1); err != nil {
t.Fatal(err)
}
if err := db.Track(uint64(p.Resolution*1), fields, 5, 2); err != nil {
t.Fatal(err)
}
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
}
func TestFetchSimple(t *testing.T) {
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
p := &Params{
Duration: 3600000000000,
Retention: 36000000000000,
Resolution: 60000000000,
MaxROEpochs: 2,
MaxRWEpochs: 2,
}
db, err := Open(dir, p)
if err != nil {
t.Fatal(err)
}
fields := []string{"a", "b", "d"}
if err := db.Track(uint64(p.Resolution*0), fields, 5, 1); err != nil {
t.Fatal(err)
}
if err := db.Track(uint64(p.Resolution*1), fields, 5, 2); err != nil {
t.Fatal(err)
}
wg := sync.WaitGroup{}
wg.Add(1)
db.Fetch(0, uint64(p.Resolution*2), fields, func(res []*protocol.Chunk, err error) {
defer wg.Done()
if len(res) != 1 {
t.Fatal("wrong chunk count")
}
c := res[0]
if c.From != 0 || c.To != uint64(p.Resolution*2) {
t.Fatal("wrong chunk range")
}
if len(c.Series) != 1 {
t.Fatal("wrong series count")
}
s := c.Series[0]
points := []protocol.Point{{5, 1}, {5, 2}}
if !reflect.DeepEqual(s.Fields, fields) {
t.Fatal("wrong fields")
}
if !reflect.DeepEqual(s.Points, points) {
t.Fatal("wrong fields")
}
})
wg.Wait()
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
}
func TestFetchMultiSeries(t *testing.T) {
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
p := &Params{
Duration: 3600000000000,
Retention: 36000000000000,
Resolution: 60000000000,
MaxROEpochs: 2,
MaxRWEpochs: 2,
}
db, err := Open(dir, p)
if err != nil {
t.Fatal(err)
}
fields1 := []string{"a", "b", "c"}
fields2 := []string{"a", "b", "d"}
fieldsq := []string{"a", "b", "*"}
if err := db.Track(uint64(p.Resolution*0), fields1, 5, 1); err != nil {
t.Fatal(err)
}
if err := db.Track(uint64(p.Resolution*1), fields2, 5, 2); err != nil {
t.Fatal(err)
}
wg := sync.WaitGroup{}
wg.Add(1)
db.Fetch(0, uint64(p.Resolution*2), fieldsq, func(res []*protocol.Chunk, err error) {
defer wg.Done()
if len(res) != 1 {
t.Fatal("wrong chunk count")
}
c := res[0]
if c.From != 0 || c.To != uint64(p.Resolution*2) {
t.Fatal("wrong chunk range")
}
if len(c.Series) != 2 {
t.Fatal("wrong series count")
}
s1 := c.Series[0]
points1 := []protocol.Point{{5, 1}, {0, 0}}
if !reflect.DeepEqual(s1.Fields, fields1) {
t.Fatal("wrong fields")
}
if !reflect.DeepEqual(s1.Points, points1) {
t.Fatal("wrong fields")
}
s2 := c.Series[1]
points2 := []protocol.Point{{0, 0}, {5, 2}}
if !reflect.DeepEqual(s2.Fields, fields2) {
t.Fatal("wrong fields")
}
if !reflect.DeepEqual(s2.Points, points2) {
t.Fatal("wrong fields")
}
})
wg.Wait()
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
}
func TestFetchMultiChunk(t *testing.T) {
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
p := &Params{
Duration: 3600000000000,
Retention: 36000000000000,
Resolution: 60000000000,
MaxROEpochs: 2,
MaxRWEpochs: 2,
}
db, err := Open(dir, p)
if err != nil {
t.Fatal(err)
}
fields := []string{"a", "b", "d"}
if err := db.Track(uint64(p.Duration-p.Resolution), fields, 5, 1); err != nil {
t.Fatal(err)
}
if err := db.Track(uint64(p.Duration), fields, 5, 2); err != nil {
t.Fatal(err)
}
wg := sync.WaitGroup{}
wg.Add(1)
db.Fetch(uint64(p.Duration-p.Resolution), uint64(p.Duration+p.Resolution), fields, func(res []*protocol.Chunk, err error) {
defer wg.Done()
if len(res) != 2 {
t.Fatal("wrong chunk count")
}
c1 := res[0]
if c1.From != uint64(p.Duration-p.Resolution) || c1.To != uint64(p.Duration) {
t.Fatal("wrong chunk range")
}
if len(c1.Series) != 1 {
t.Fatal("wrong series count")
}
s := c1.Series[0]
points := []protocol.Point{{5, 1}}
if !reflect.DeepEqual(s.Fields, fields) {
t.Fatal("wrong fields")
}
if !reflect.DeepEqual(s.Points, points) {
t.Fatal("wrong fields")
}
c2 := res[1]
if c2.From != uint64(p.Duration) || c2.To != uint64(p.Duration+p.Resolution) {
t.Fatal("wrong chunk range")
}
if len(c2.Series) != 1 {
t.Fatal("wrong series count")
}
s = c2.Series[0]
points = []protocol.Point{{5, 2}}
if !reflect.DeepEqual(s.Fields, fields) {
t.Fatal("wrong fields")
}
if !reflect.DeepEqual(s.Points, points) {
t.Fatal("wrong fields")
}
})
wg.Wait()
if err := os.RemoveAll(dir); err != nil {
t.Fatal(err)
}
}