merge from github.com/snonux/dtail

1 files changed, 111 insertions, 0 deletions

diff --git a/integrationtests/dmap_test.go b/integrationtests/dmap_test.go
new file mode 100644
index 0000000..59be3f4
--- /dev/null
+++ b/integrationtests/dmap_test.go
@@ -0,0 +1,111 @@
+package integrationtests
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"testing"
+)
+
+func TestDMap(t *testing.T) {
+	inFile := "mapr_testdata.log"
+	stdoutFile := "dmap.stdout.tmp"
+	csvFile := "dmap.csv.tmp"
+	expectedCsvFile := "dmap.csv.expected"
+	queryFile := fmt.Sprintf("%s.query", csvFile)
+	expectedQueryFile := "dmap.csv.query.expected"
+
+	query := fmt.Sprintf("from STATS select count($line),last($time),"+
+		"avg($goroutines),min(concurrentConnections),max(lifetimeConnections) "+
+		"group by $hostname outfile %s", csvFile)
+
+	_, err := runCommand(context.TODO(), t, stdoutFile,
+		"../dmap", "--query", query, inFile)
+
+	if err != nil {
+		t.Error(err)
+		return
+	}
+
+	if err := compareFiles(t, csvFile, expectedCsvFile); err != nil {
+		t.Error(err)
+		return
+	}
+	if err := compareFiles(t, queryFile, expectedQueryFile); err != nil {
+		t.Error(err)
+		return
+	}
+
+	os.Remove(stdoutFile)
+	os.Remove(csvFile)
+	os.Remove(queryFile)
+}
+
+func TestDMap2(t *testing.T) {
+	inFile := "mapr_testdata.log"
+	stdoutFile := "dmap2.stdout.tmp"
+	csvFile := "dmap2.csv.tmp"
+	expectedCsvFile := "dmap2.csv.expected"
+	queryFile := fmt.Sprintf("%s.query", csvFile)
+	expectedQueryFile := "dmap2.csv.query.expected"
+
+	query := fmt.Sprintf("from STATS select count($time),$time,max($goroutines),"+
+		"avg($goroutines),min($goroutines) group by $time order by count($time) "+
+		"outfile %s", csvFile)
+
+	_, err := runCommand(context.TODO(), t, stdoutFile,
+		"../dmap", "--query", query, 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(stdoutFile)
+	os.Remove(csvFile)
+	os.Remove(queryFile)
+}
+
+func TestDMap3(t *testing.T) {
+	inFile := "mapr_testdata.log"
+	stdoutFile := "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)
+
+	// Read many input files at once.
+	args := []string{"-query", query}
+	for i := 0; i < 100; i++ {
+		args = append(args, inFile)
+	}
+
+	if _, err := runCommand(context.TODO(), t, stdoutFile, "../dmap", args...); 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(stdoutFile)
+	os.Remove(csvFile)
+	os.Remove(queryFile)
+}