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64 lines
1.6 KiB
64 lines
1.6 KiB
package log_test
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import (
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"bytes"
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stderr "errors"
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"fmt"
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"strings"
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"testing"
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"github.com/pkg/errors"
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"github.com/tendermint/tendermint/libs/log"
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)
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func TestTracingLogger(t *testing.T) {
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var buf bytes.Buffer
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logger := log.NewTMJSONLogger(&buf)
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logger1 := log.NewTracingLogger(logger)
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err1 := errors.New("courage is grace under pressure.")
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err2 := errors.New("it does not matter how slowly you go, so long as you do not stop.")
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logger1.With("err1", err1).Info("foo", "err2", err2)
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want := strings.Replace(
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strings.Replace(
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`{"_msg":"foo","err1":"`+
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fmt.Sprintf("%+v", err1)+
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`","err2":"`+
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fmt.Sprintf("%+v", err2)+
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`","level":"info"}`,
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"\t", "", -1,
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), "\n", "", -1)
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have := strings.Replace(strings.Replace(strings.TrimSpace(buf.String()), "\\n", "", -1), "\\t", "", -1)
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if want != have {
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t.Errorf("\nwant '%s'\nhave '%s'", want, have)
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}
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buf.Reset()
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logger.With(
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"err1", stderr.New("Opportunities don't happen. You create them."),
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).Info(
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"foo", "err2", stderr.New("Once you choose hope, anything's possible."),
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)
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want = `{"_msg":"foo",` +
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`"err1":"Opportunities don't happen. You create them.",` +
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`"err2":"Once you choose hope, anything's possible.",` +
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`"level":"info"}`
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have = strings.TrimSpace(buf.String())
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if want != have {
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t.Errorf("\nwant '%s'\nhave '%s'", want, have)
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}
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buf.Reset()
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logger.With("user", "Sam").With("context", "value").Info("foo", "bar", "baz")
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want = `{"_msg":"foo","bar":"baz","context":"value","level":"info","user":"Sam"}`
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have = strings.TrimSpace(buf.String())
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if want != have {
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t.Errorf("\nwant '%s'\nhave '%s'", want, have)
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}
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}
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