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112 lines
3.1 KiB
112 lines
3.1 KiB
package log_test
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import (
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"bytes"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/tendermint/tendermint/libs/log"
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)
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func TestLoggerLogsItsErrors(t *testing.T) {
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var buf bytes.Buffer
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logger := log.NewTMLogger(&buf)
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logger.Info("foo", "baz baz", "bar")
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msg := strings.TrimSpace(buf.String())
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if !strings.Contains(msg, "foo") {
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t.Errorf("expected logger msg to contain ErrInvalidKey, got %s", msg)
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}
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}
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func TestInfo(t *testing.T) {
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var bufInfo bytes.Buffer
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l := log.NewTMLogger(&bufInfo)
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l.Info("Client initialized with old header (trusted is more recent)",
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"old", 42,
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"trustedHeight", "forty two",
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"trustedHash", []byte("test me"))
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msg := strings.TrimSpace(bufInfo.String())
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// Remove the timestamp information to allow
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// us to test against the expected message.
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receivedmsg := strings.Split(msg, "] ")[1]
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const expectedmsg = `Client initialized with old header
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(trusted is more recent) old=42 trustedHeight="forty two"
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trustedHash=74657374206D65`
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if strings.EqualFold(receivedmsg, expectedmsg) {
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t.Fatalf("received %s, expected %s", receivedmsg, expectedmsg)
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}
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}
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func TestDebug(t *testing.T) {
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var bufDebug bytes.Buffer
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ld := log.NewTMLogger(&bufDebug)
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ld.Debug("Client initialized with old header (trusted is more recent)",
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"old", 42,
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"trustedHeight", "forty two",
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"trustedHash", []byte("test me"))
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msg := strings.TrimSpace(bufDebug.String())
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// Remove the timestamp information to allow
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// us to test against the expected message.
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receivedmsg := strings.Split(msg, "] ")[1]
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const expectedmsg = `Client initialized with old header
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(trusted is more recent) old=42 trustedHeight="forty two"
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trustedHash=74657374206D65`
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if strings.EqualFold(receivedmsg, expectedmsg) {
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t.Fatalf("received %s, expected %s", receivedmsg, expectedmsg)
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}
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}
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func TestError(t *testing.T) {
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var bufErr bytes.Buffer
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le := log.NewTMLogger(&bufErr)
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le.Error("Client initialized with old header (trusted is more recent)",
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"old", 42,
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"trustedHeight", "forty two",
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"trustedHash", []byte("test me"))
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msg := strings.TrimSpace(bufErr.String())
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// Remove the timestamp information to allow
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// us to test against the expected message.
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receivedmsg := strings.Split(msg, "] ")[1]
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const expectedmsg = `Client initialized with old header
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(trusted is more recent) old=42 trustedHeight="forty two"
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trustedHash=74657374206D65`
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if strings.EqualFold(receivedmsg, expectedmsg) {
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t.Fatalf("received %s, expected %s", receivedmsg, expectedmsg)
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}
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}
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func BenchmarkTMLoggerSimple(b *testing.B) {
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benchmarkRunner(b, log.NewTMLogger(ioutil.Discard), baseInfoMessage)
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}
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func BenchmarkTMLoggerContextual(b *testing.B) {
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benchmarkRunner(b, log.NewTMLogger(ioutil.Discard), withInfoMessage)
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}
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func benchmarkRunner(b *testing.B, logger log.Logger, f func(log.Logger)) {
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lc := logger.With("common_key", "common_value")
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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f(lc)
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}
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}
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var (
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baseInfoMessage = func(logger log.Logger) { logger.Info("foo_message", "foo_key", "foo_value") }
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withInfoMessage = func(logger log.Logger) { logger.With("a", "b").Info("c", "d", "f") }
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)
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