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94 lines
2.7 KiB
94 lines
2.7 KiB
package flags_test
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import (
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"bytes"
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"strings"
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"testing"
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tmflags "github.com/tendermint/tendermint/libs/cli/flags"
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"github.com/tendermint/tendermint/libs/log"
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)
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const (
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defaultLogLevelValue = "info"
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)
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func TestParseLogLevel(t *testing.T) {
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var buf bytes.Buffer
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jsonLogger := log.NewTMJSONLogger(&buf)
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correctLogLevels := []struct {
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lvl string
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expectedLogLines []string
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}{
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{"mempool:error", []string{
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``, // if no default is given, assume info
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``,
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`{"_msg":"Mesmero","level":"error","module":"mempool"}`,
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`{"_msg":"Mind","level":"info","module":"state"}`, // if no default is given, assume info
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``}},
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{"mempool:error,*:debug", []string{
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`{"_msg":"Kingpin","level":"debug","module":"wire"}`,
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``,
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`{"_msg":"Mesmero","level":"error","module":"mempool"}`,
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`{"_msg":"Mind","level":"info","module":"state"}`,
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`{"_msg":"Gideon","level":"debug"}`}},
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{"*:debug,wire:none", []string{
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``,
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`{"_msg":"Kitty Pryde","level":"info","module":"mempool"}`,
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`{"_msg":"Mesmero","level":"error","module":"mempool"}`,
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`{"_msg":"Mind","level":"info","module":"state"}`,
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`{"_msg":"Gideon","level":"debug"}`}},
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}
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for _, c := range correctLogLevels {
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logger, err := tmflags.ParseLogLevel(c.lvl, jsonLogger, defaultLogLevelValue)
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if err != nil {
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t.Fatal(err)
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}
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buf.Reset()
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logger.With("module", "mempool").With("module", "wire").Debug("Kingpin")
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if have := strings.TrimSpace(buf.String()); c.expectedLogLines[0] != have {
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t.Errorf("\nwant '%s'\nhave '%s'\nlevel '%s'", c.expectedLogLines[0], have, c.lvl)
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}
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buf.Reset()
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logger.With("module", "mempool").Info("Kitty Pryde")
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if have := strings.TrimSpace(buf.String()); c.expectedLogLines[1] != have {
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t.Errorf("\nwant '%s'\nhave '%s'\nlevel '%s'", c.expectedLogLines[1], have, c.lvl)
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}
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buf.Reset()
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logger.With("module", "mempool").Error("Mesmero")
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if have := strings.TrimSpace(buf.String()); c.expectedLogLines[2] != have {
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t.Errorf("\nwant '%s'\nhave '%s'\nlevel '%s'", c.expectedLogLines[2], have, c.lvl)
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}
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buf.Reset()
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logger.With("module", "state").Info("Mind")
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if have := strings.TrimSpace(buf.String()); c.expectedLogLines[3] != have {
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t.Errorf("\nwant '%s'\nhave '%s'\nlevel '%s'", c.expectedLogLines[3], have, c.lvl)
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}
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buf.Reset()
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logger.Debug("Gideon")
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if have := strings.TrimSpace(buf.String()); c.expectedLogLines[4] != have {
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t.Errorf("\nwant '%s'\nhave '%s'\nlevel '%s'", c.expectedLogLines[4], have, c.lvl)
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}
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}
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incorrectLogLevel := []string{"some", "mempool:some", "*:some,mempool:error"}
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for _, lvl := range incorrectLogLevel {
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if _, err := tmflags.ParseLogLevel(lvl, jsonLogger, defaultLogLevelValue); err == nil {
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t.Fatalf("Expected %s to produce error", lvl)
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}
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}
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}
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