1// Licensed to Elasticsearch B.V. under one or more contributor
2// license agreements. See the NOTICE file distributed with
3// this work for additional information regarding copyright
4// ownership. Elasticsearch B.V. licenses this file to you under
5// the Apache License, Version 2.0 (the "License"); you may
6// not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9//     http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18package apmtest
19
20// TestLogger is an implementation of apm.Logger,
21// logging to a testing.T.
22type TestLogger struct {
23	l LogfLogger
24}
25
26// NewTestLogger returns a new TestLogger that logs messages to l.
27func NewTestLogger(l LogfLogger) TestLogger {
28	return TestLogger{l: l}
29}
30
31// Debugf logs debug messages.
32func (t TestLogger) Debugf(format string, args ...interface{}) {
33	t.l.Logf("[DEBUG] "+format, args...)
34}
35
36// Errorf logs error messages.
37func (t TestLogger) Errorf(format string, args ...interface{}) {
38	t.l.Logf("[ERROR] "+format, args...)
39}
40
41// LogfLogger is an interface with the a Logf method,
42// implemented by *testing.T and *testing.B.
43type LogfLogger interface {
44	Logf(string, ...interface{})
45}
46