/
assertions.go
54 lines (47 loc) · 1.16 KB
/
assertions.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package testlib
import (
"bytes"
"encoding/json"
"io"
"testing"
)
// AssertLog asserts that a JSON-encoded buffer of logs contains one with the given level and message.
func AssertLog(t *testing.T, logs *bytes.Buffer, level, message string) {
dec := json.NewDecoder(logs)
for {
var log struct {
Level string
Msg string
}
if err := dec.Decode(&log); err == io.EOF {
break
} else if err != nil {
continue
}
if log.Level == level && log.Msg == message {
return
}
}
t.Fatalf("failed to find %s log message: %s", level, message)
}
// AssertNoLog asserts that a JSON-encoded buffer of logs does not contains one with the given level and message.
func AssertNoLog(t *testing.T, logs *bytes.Buffer, level, message string) {
dec := json.NewDecoder(logs)
for {
var log struct {
Level string
Msg string
}
if err := dec.Decode(&log); err == io.EOF {
break
} else if err != nil {
continue
}
if log.Level == level && log.Msg == message {
t.Fatalf("found %s log message: %s", level, message)
return
}
}
}