vendor files

vendor/google.golang.org/grpc/grpclog/loggerv2_test.go

@@ -0,0 +1,62 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package grpclog
+
+import (
+	"bytes"
+	"fmt"
+	"regexp"
+	"testing"
+)
+
+func TestLoggerV2Severity(t *testing.T) {
+	buffers := []*bytes.Buffer{new(bytes.Buffer), new(bytes.Buffer), new(bytes.Buffer)}
+	SetLoggerV2(NewLoggerV2(buffers[infoLog], buffers[warningLog], buffers[errorLog]))
+
+	Info(severityName[infoLog])
+	Warning(severityName[warningLog])
+	Error(severityName[errorLog])
+
+	for i := 0; i < fatalLog; i++ {
+		buf := buffers[i]
+		// The content of info buffer should be something like:
+		//  INFO: 2017/04/07 14:55:42 INFO
+		//  WARNING: 2017/04/07 14:55:42 WARNING
+		//  ERROR: 2017/04/07 14:55:42 ERROR
+		for j := i; j < fatalLog; j++ {
+			b, err := buf.ReadBytes('\n')
+			if err != nil {
+				t.Fatal(err)
+			}
+			if err := checkLogForSeverity(j, b); err != nil {
+				t.Fatal(err)
+			}
+		}
+	}
+}
+
+// check if b is in the format of:
+//  WARNING: 2017/04/07 14:55:42 WARNING
+func checkLogForSeverity(s int, b []byte) error {
+	expected := regexp.MustCompile(fmt.Sprintf(`^%s: [0-9]{4}/[0-9]{2}/[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2} %s\n$`, severityName[s], severityName[s]))
+	if m := expected.Match(b); !m {
+		return fmt.Errorf("got: %v, want string in format of: %v", string(b), severityName[s]+": 2016/10/05 17:09:26 "+severityName[s])
+	}
+	return nil
+}