testlog

Documentation

Overview

Package testlog creates a *log.Logger backed by *testing.T to ease logging in tests. This allows logs from components being tested to only be printed if the test fails (or the verbose flag is specified).

Index

• func Logger(t LogPrinter) *log.Logger
• func New(t LogPrinter, prefix string, flag int) *log.Logger
• func NewWriter(t LogPrinter) io.Writer
• func UseStdout() bool
• func WithPrefix(t LogPrinter, prefix string) *log.Logger
• type LogPrinter

Functions

func Logger

func Logger(t LogPrinter) *log.Logger

NewLog logger with "TEST" prefix and the Lmicroseconds flag.

func New

func New(t LogPrinter, prefix string, flag int) *log.Logger

New returns a new test logger. See https://golang.org/pkg/log/#New

func NewWriter

func NewWriter(t LogPrinter) io.Writer

NewWriter creates a new io.Writer backed by a Logger.

func UseStdout

func UseStdout() bool

UseStdout returns true if NOMAD_TEST_STDOUT=1 and sends logs to stdout.

func WithPrefix

func WithPrefix(t LogPrinter, prefix string) *log.Logger

WithPrefix returns a new test logger with the Lmicroseconds flag set.

Types

type LogPrinter

type LogPrinter interface {
	Logf(format string, args ...interface{})
}

LogPrinter is the methods of testing.T (or testing.B) needed by the test logger.