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package integrationtests
import (
"context"
"fmt"
"os"
"testing"
"github.com/mimecast/dtail/internal/config"
)
func TestDMap1(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
testTable := map[string]string{
"a": "from STATS select count($line),last($time)," +
"avg($goroutines),min(concurrentConnections),max(lifetimeConnections) " +
"group by $hostname",
"b": "from STATS select count($line),last($time)," +
"avg($goroutines),min(concurrentConnections),max(lifetimeConnections) " +
"group by $hostname where lifetimeConnections >= 3",
"c": "from STATS select count($line),last($time)," +
"avg($goroutines),min(concurrentConnections),max(lifetimeConnections) " +
"group by $hostname where $time eq \"1002-071949\"",
"d": "from STATS select $mask,$md5,$foo,$bar,$baz,last($time)," +
" set $mask = maskdigits($time), $md5 = md5sum($time), " +
"$foo = 42, $bar = \"baz\", $baz = $time group by $hostname",
}
for subtestName, query := range testTable {
t.Log("Testing dmap with input file")
if err := testDmap1(t, query, subtestName, false); err != nil {
t.Error(err)
return
}
t.Log("Testing dmap with stdin input pipe")
if err := testDmap1(t, query, subtestName, true); err != nil {
t.Error(err)
return
}
}
}
func testDmap1(t *testing.T, query, subtestName string, usePipe bool) error {
inFile := "mapr_testdata.log"
csvFile := fmt.Sprintf("dmap1%s.csv.tmp", subtestName)
expectedCsvFile := fmt.Sprintf("dmap1%s.csv.expected", subtestName)
queryFile := fmt.Sprintf("%s.query", csvFile)
expectedQueryFile := fmt.Sprintf("dmap1%s.csv.query.expected", subtestName)
query = fmt.Sprintf("%s outfile %s", query, csvFile)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var stdoutCh, stderrCh <-chan string
var cmdErrCh <-chan error
var err error
if usePipe {
stdoutCh, stderrCh, cmdErrCh, err = startCommand(ctx, t,
inFile, "../dmap",
"--cfg", "none",
"--query", query,
"--logger", "stdout",
"--logLevel", "info",
"--noColor")
} else {
stdoutCh, stderrCh, cmdErrCh, err = startCommand(ctx, t,
"", "../dmap",
"--cfg", "none",
"--query", query,
"--logger", "stdout",
"--logLevel", "info",
"--noColor",
inFile)
}
if err != nil {
return err
}
waitForCommand(ctx, t, stdoutCh, stderrCh, cmdErrCh)
if err := compareFiles(t, csvFile, expectedCsvFile); err != nil {
return err
}
if err := compareFiles(t, queryFile, expectedQueryFile); err != nil {
return err
}
os.Remove(csvFile)
os.Remove(queryFile)
return nil
}
func TestDMap2(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
inFile := "mapr_testdata.log"
outFile := "dmap2.stdout.tmp"
csvFile := "dmap2.csv.tmp"
expectedCsvFile := "dmap2.csv.expected"
queryFile := fmt.Sprintf("%s.query", csvFile)
expectedQueryFile := "dmap2.csv.query.expected"
query := fmt.Sprintf("from STATS select count($time),$time,max($goroutines),"+
"avg($goroutines),min($goroutines) group by $time order by count($time) "+
"outfile %s", csvFile)
_, err := runCommand(context.TODO(), t, outFile,
"../dmap", "--query", query, "--cfg", "none", inFile)
if err != nil {
t.Error(err)
return
}
if err := compareFilesContents(t, csvFile, expectedCsvFile); err != nil {
t.Error(err)
return
}
if err := compareFiles(t, queryFile, expectedQueryFile); err != nil {
t.Error(err)
return
}
os.Remove(outFile)
os.Remove(csvFile)
os.Remove(queryFile)
}
func TestDMap3(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
inFile := "mapr_testdata.log"
outFile := "dmap3.stdout.tmp"
csvFile := "dmap3.csv.tmp"
expectedCsvFile := "dmap3.csv.expected"
queryFile := fmt.Sprintf("%s.query", csvFile)
expectedQueryFile := "dmap3.csv.query.expected"
query := fmt.Sprintf("from STATS select count($time),$time,max($goroutines),"+
"avg($goroutines),min($goroutines) group by $time order by count($time) "+
"outfile %s", csvFile)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
stdoutCh, stderrCh, cmdErrCh, err := startCommand(ctx, t,
"", "../dmap",
"--query", query,
"--cfg", "none",
"--logger", "stdout",
"--logLevel", "info",
"--noColor",
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile,
inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile, inFile)
if err != nil {
t.Error(err)
return
}
waitForCommand(ctx, t, stdoutCh, stderrCh, cmdErrCh)
if err := compareFilesContents(t, csvFile, expectedCsvFile); err != nil {
t.Error(err)
return
}
if err := compareFiles(t, queryFile, expectedQueryFile); err != nil {
t.Error(err)
return
}
os.Remove(outFile)
os.Remove(csvFile)
os.Remove(queryFile)
}
func TestDMap4Append(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
inFile := "mapr_testdata.log"
outFile := "dmap4.stdout.tmp"
csvFile := "dmap4.csv.tmp"
expectedCsvFile := "dmap4.csv.expected"
queryFile := fmt.Sprintf("%s.query", csvFile)
expectedQueryFile := "dmap4.csv.query.expected"
// Delete in case it exists already. Otherwise, test will fail.
os.Remove(csvFile)
query := fmt.Sprintf("from STATS select count($time),$time,max($goroutines),"+
"avg($goroutines),min($goroutines) group by $time order by count($time) "+
"outfile append %s", csvFile)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Run dmap command twice, it should append in the 2nd iteration the new results to the already existing
// file as we specified "outfile append". That works transparently for any mapreduce query
// (e.g. also for the dtail command in streaming mode). But it is easier to test with the dmap
// command.
for i := 0; i < 2; i++ {
stdoutCh, stderrCh, cmdErrCh, err := startCommand(ctx, t,
"", "../dmap",
"--query", query,
"--cfg", "none",
"--logger", "stdout",
"--logLevel", "info",
"--noColor", inFile)
if err != nil {
t.Error(err)
return
}
waitForCommand(ctx, t, stdoutCh, stderrCh, cmdErrCh)
}
if err := compareFilesContents(t, csvFile, expectedCsvFile); err != nil {
t.Error(err)
return
}
if err := compareFiles(t, queryFile, expectedQueryFile); err != nil {
t.Error(err)
return
}
os.Remove(outFile)
os.Remove(csvFile)
os.Remove(queryFile)
}
|
