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package main
import (
"bufio"
"fmt"
"io"
"io/ioutil"
"os"
"strings"
"testing"
"time"
"database/sql"
_ "github.com/Go-SQL-Driver/MySQL"
)
func init() {
VERBOSE = true
}
func TestCleaningFromDB(t *testing.T) {
cfg := &Config{
Limit: 0,
Interval: "5min",
Epsilon: 0,
DataSource: "mysql",
DBConn: "",
DBName: "test",
RawTable: "test_raw",
CleanTable: "test_clean",
DBUser: "flowcleaner",
DBPass: "nil",
}
fmt.Println("== Testing to process from DB ==")
prepareDB(t, cfg)
processFromDB(cfg)
controlCleanDB(t, cfg)
controlRawDBMySQL(t, cfg)
fmt.Println("== Finished testing to process from DB ==")
}
func TestCleaningFromJSON(t *testing.T) {
cfg := &Config{
Limit: 0,
Interval: "5min",
Epsilon: 0,
DataSource: "json",
DBConn: "",
DBName: "test",
RawTable: "test_raw",
CleanTable: "test_clean",
DBUser: "flowcleaner",
DBPass: "nil",
}
fmt.Println("== Testing to process from stdin ==")
prepareDB(t, cfg)
testProcessFromStdin(t, cfg)
time.Sleep(15 * time.Second)
controlCleanDB(t, cfg)
controlRawDBStdin(t, cfg)
fmt.Println("== Finished testing to process from stdin ==")
}
func prepareDB(t *testing.T, cfg *Config) {
db, err := sql.Open("mysql", cfg.DBUser+":"+cfg.DBPass+"@"+cfg.DBConn+"/"+cfg.DBName)
if err != nil {
t.Fatal("Failed to connect to db:", err)
}
defer db.Close()
file, err := ioutil.ReadFile("testdata/dbTestSetup.mysql")
if err != nil {
t.Fatal(err)
}
for _, query := range strings.Split(string(file), ";") {
query = strings.TrimSpace(query)
if len(query) > 0 {
_, err = db.Exec(query + ";")
if err != nil {
fmt.Println("QUERY:", query)
t.Fatal(err)
}
}
}
}
func testProcessFromStdin(t *testing.T, cfg *Config) {
stdin := make(chan []byte)
go func() {
min := time.Now().Minute()
binStart := ((min + 5) / 5) * 5 // Set it to the next interval
wait := (binStart - min) % 5
dur, err := time.ParseDuration(fmt.Sprintf("%dm", wait))
if err != nil {
t.Fatal(err)
}
fmt.Println("== Waiting for alignment of timebin before testing ==")
fmt.Println(fmt.Sprintf("== Will start in %d minute(s) ==", wait))
time.Sleep(dur)
fmt.Println("== Now starting to test ==")
for i := 0; i < 3; i++ {
fakeStdin(t, stdin)
if i < 1 {
fmt.Println("== Now waiting for next time bin ==")
time.Sleep(5 * time.Minute)
fmt.Println("== Now continuing testing ==")
}
}
close(stdin)
}()
rDatChan := parseRawData(stdin, cfg)
err := cleanFromStdin(rDatChan, cfg)
if err != nil {
t.Error(err)
}
}
func fakeStdin(t *testing.T, wr chan<- []byte) {
file, err := os.Open("testdata/jsoninput")
if err != nil {
t.Fatal(err)
}
defer file.Close()
reader := bufio.NewReader(file)
for {
line, err := reader.ReadBytes('\n')
if err == io.EOF {
break
} else if err != nil {
t.Fatal(err)
} else {
wr <- line
}
}
}
func controlRawDBStdin(t *testing.T, cfg *Config) {
db, err := sql.Open("mysql", cfg.DBUser+":"+cfg.DBPass+"@"+cfg.DBConn+"/"+cfg.DBName)
if err != nil {
t.Fatal("Failed to connect to db:", err)
}
defer db.Close()
rows, err := db.Query("SELECT * FROM " + cfg.RawTable)
if err != nil {
t.Fatal("Failed to select cleaned data:", err)
}
defer rows.Close()
numRows := 0
for rows.Next() {
numRows++
}
if numRows != 33 {
t.Error("Wrong number of rows found in db, should be 33 found:", numRows)
}
}
func controlRawDBMySQL(t *testing.T, cfg *Config) {
db, err := sql.Open("mysql", cfg.DBUser+":"+cfg.DBPass+"@"+cfg.DBConn+"/"+cfg.DBName)
if err != nil {
t.Fatal("Failed to connect to db:", err)
}
defer db.Close()
rows, err := db.Query("SELECT * FROM " + cfg.RawTable)
if err != nil {
t.Fatal("Failed to select cleaned data:", err)
}
defer rows.Close()
numRows := 0
for rows.Next() {
numRows++
}
if numRows != 3 {
t.Error("Wrong number of rows found in db, should be 3 found:", numRows)
}
}
func controlCleanDB(t *testing.T, cfg *Config) {
db, err := sql.Open("mysql", cfg.DBUser+":"+cfg.DBPass+"@"+cfg.DBConn+"/"+cfg.DBName)
if err != nil {
t.Fatal("Failed to connect to db:", err)
}
defer db.Close()
rows, err := db.Query("SELECT * FROM " + cfg.CleanTable)
if err != nil {
t.Fatal("Failed to select cleaned data:", err)
}
defer rows.Close()
numRows := 0
for rows.Next() {
numRows++
}
if numRows != 14 {
t.Error("Wrong number of rows found in db, should be 14 found:", numRows)
}
check1, err := db.Query("SELECT occurences, volume FROM " + cfg.CleanTable + " ORDER BY occurences DESC")
if err != nil {
t.Fatal("Failed to select occurences and volume:", err)
}
defer check1.Close()
var occurences int
var vol string
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 36 && vol == "0-199" {
t.Error("Failed occurences 36, vol 0-199. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 20 && vol == "200-299" {
t.Error("Failed occurences 20, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 18 && vol == "200-299" {
t.Error("Failed occurences 18, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 14 && vol == "200-299" {
t.Error("Failed occurences 14, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 12 && vol == "200-299" {
t.Error("Failed occurences 12, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 10 && vol == "200-299" {
t.Error("Failed occurences 10, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 8 && vol == "200-299" {
t.Error("Failed occurences 8, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 7 && vol == "200-299" {
t.Error("Failed occurences 7, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 6 && vol == "200-299" {
t.Error("Failed occurences 6, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 4 && vol == "200-299" {
t.Error("Failed occurences 4, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 2 && vol == "200-299" {
t.Error("Failed occurences 2, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 1 && vol == "200-299" {
t.Error("Failed occurences 1, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 0 && vol == "200-299" {
t.Error("Failed occurences 0, vol 200-299. Actually was:", occurences, vol)
}
check1.Next()
check1.Scan(&occurences, &vol)
if occurences != 0 && vol == "200-299" {
t.Error("Failed occurences 0, vol 200-299. Actually was:", occurences, vol)
}
}
|
