add more test files

plugins/parsers/grok/parser_test.go

@@ -0,0 +1,21 @@
+package grok
+
+import (
+	"log"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGrokParse(t *testing.T) {
+	parser := Parser{
+		Measurement: "t_met",
+		Patterns:    []string{"%{COMMON_LOG_FORMAT}"},
+	}
+	//var acc testutil.Accumulator
+	parser.Compile()
+	metrics, err := parser.Parse([]byte(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326`))
+	log.Printf("metric_tags: %v, metric_fields: %v", metrics[0].Tags(), metrics[0].Fields())
+	assert.NoError(t, err)
+	//t.Error()
+}