loglevel-string

.gitignore

@@ -1,15 +1,4 @@
-# Binaries for programs and plugins
-*.exe
-*.exe~
-*.dll
-*.so
-*.dylib
-
-# Test binary, built with `go test -c`
-*.test
-
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
-
-# Dependency directories (remove the comment below to include it)
-# vendor/
+.vscode
+.theia
+tmp/
+bin/

Makefile

@@ -8,3 +8,8 @@ cover:
 checks:
 	hack/checks.sh
 
+misspell:
+	hack/misspell.sh
+
+gocyclo:
+	hack/gocyclo.sh

hack/checks.sh

@@ -6,6 +6,9 @@ go mod tidy
 go fmt ./...
 go vet ./...
 
+./hack/misspell.sh
+./hack/gocyclo.sh
+
 which goimports || go install golang.org/x/tools/cmd/goimports@latest
 goimports -local -v -w .
 

hack/gocyclo.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+cd $(dirname $0)/../
+
+which gocyclo || go install github.com/fzipp/gocyclo/cmd/gocyclo@latest
+
+gocyclo -over 15 .
+if [[ $? != 0 ]]; then
+    echo "❌ FAIL"
+    exit 1
+fi
+echo "✔️ OK"

hack/misspell.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+cd $(dirname $0)/..
+
+[ -f ./bin/misspell ] || curl -L https://git.io/misspell | bash
+
+find ./ -type f -name '*.*' | xargs ./bin/misspell -error
+if [[ $? != 0 ]]; then
+    echo "❌ FAIL - misspell found"
+    exit 1
+fi
+echo "✔️ OK - misspell not found"

hack/test-cover.sh

@@ -4,8 +4,8 @@ MIN_COVER=80
 cd $(dirname $0)/..
 export PS4='[$(basename $0):$LINENO] '
 
-echo + go test ./... -v -failfast -race -covermode=atomic -coverprofile /tmp/cover.out
-       go test ./... -v -failfast -race -covermode=atomic -coverprofile /tmp/cover.out
+echo + go test ./... -v -failfast -race -coverprofile /tmp/cover.out
+       go test ./... -v -failfast -race -coverprofile /tmp/cover.out
 if [[ $? != 0 ]]; then
     echo "❌ FAIL - test failed"
     exit 1

logger/logger.go

@@ -9,20 +9,10 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-type Level logrus.Level
-
-const (
-	FatalLevel Level = Level(logrus.FatalLevel)
-	ErrorLevel Level = Level(logrus.ErrorLevel)
-	WarnLevel  Level = Level(logrus.WarnLevel)
-	InfoLevel  Level = Level(logrus.InfoLevel)
-	DebugLevel Level = Level(logrus.DebugLevel)
-)
-
 var (
 	logger     *logrus.Logger
-	AllLevels      = []Level{FatalLevel, ErrorLevel, WarnLevel, InfoLevel, DebugLevel}
-	callerSkip int = 10 // for prod(default), maybe 9 for test
+	AllLevels      = []Level{PanicLevel, FatalLevel, ErrorLevel, WarnLevel, InfoLevel, DebugLevel, TraceLevel}
+	callerSkip int = 10 // 10 for prod(default), maybe 9 for goroutine or test code
 )
 
 func init() {

logger/logger_inner_test.go

@@ -2,7 +2,6 @@ package logger
 
 import (
 	"bytes"
-	"fmt"
 	"os"
 	"runtime"
 	"testing"
@@ -86,25 +85,25 @@ func TestSetCallerSkip(t *testing.T) {
 		skip         int
 		wantContains string
 	}{
-		{0, `level=warning msg="hello=world number=42" file="logger.go:74"`},
-		{1, `level=warning msg="hello=world number=42" file="text_formatter.go:159"`},
-		{2, `level=warning msg="hello=world number=42" file="entry.go:289"`},
-		{3, `level=warning msg="hello=world number=42" file="entry.go:252"`},
-		{4, `level=warning msg="hello=world number=42" file="entry.go:304"`},
-		{5, `level=warning msg="hello=world number=42" file="entry.go:349"`},
-		{6, `level=warning msg="hello=world number=42" file="logger.go:154"`},
-		{7, `level=warning msg="hello=world number=42" file="logger.go:178"`},
-		{8, `level=warning msg="hello=world number=42" file="logger.go:98"`},
-		{9, `level=warning msg="hello=world number=42" file="logger_inner_test.go:110"`}, // good for go test
-		{10, `level=warning msg="hello=world number=42" file="logger_inner_test.go:121"`},
-		{11, `level=warning msg="hello=world number=42" file="logger_inner_test.go:109"`},
-		{12, `level=warning msg="hello=world number=42" file="testing.go:1576"`},
-		{13, `level=warning msg="hello=world number=42" file="asm_amd64.s:1598"`},
+		{0, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{1, `level=warning msg="hello=world number=42" file="text_formatter.go:`},
+		{2, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{3, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{4, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{5, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{6, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{7, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{8, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{9, `level=warning msg="hello=world number=42" file="logger_inner_test.go:`}, // good for go test
+		{10, `level=warning msg="hello=world number=42" file="logger_inner_test.go:`},
+		{11, `level=warning msg="hello=world number=42" file="logger_inner_test.go:`},
+		{12, `level=warning msg="hello=world number=42" file="testing.go:`},
+		{13, `level=warning msg="hello=world number=42" file="asm_amd64.s:`},
 		{14, `level=warning msg="hello=world number=42" file="???:1"`},
 		{15, `level=warning msg="hello=world number=42" file="???:1"`},
 	}
 	for _, tc := range testCases {
-		t.Run(fmt.Sprintf("skip=%d", tc.skip), func(t *testing.T) {
+		t.Run("", func(t *testing.T) {
 			SetCallerSkip(tc.skip)
 			got := captureOutput(func() {
 				Warnf("hello=%s number=%d", "world", 42)

logger/logger_outer_test.go

@@ -56,20 +56,20 @@ func TestSetCallerSkip_outer(t *testing.T) {
 		skip         int
 		wantContains string
 	}{
-		{0, `level=warning msg="hello=world number=42" file="logger.go:74"`},
-		{1, `level=warning msg="hello=world number=42" file="text_formatter.go:159"`},
-		{2, `level=warning msg="hello=world number=42" file="entry.go:289"`},
-		{3, `level=warning msg="hello=world number=42" file="entry.go:252"`},
-		{4, `level=warning msg="hello=world number=42" file="entry.go:304"`},
-		{5, `level=warning msg="hello=world number=42" file="entry.go:349"`},
-		{6, `level=warning msg="hello=world number=42" file="logger.go:154"`},
-		{7, `level=warning msg="hello=world number=42" file="logger.go:178"`},
-		{8, `level=warning msg="hello=world number=42" file="logger.go:98"`},
-		{9, `level=warning msg="hello=world number=42" file="logger_outer_test.go:80"`}, // good for go test
-		{10, `level=warning msg="hello=world number=42" file="logger_outer_test.go:91"`},
-		{11, `level=warning msg="hello=world number=42" file="logger_outer_test.go:79"`},
-		{12, `level=warning msg="hello=world number=42" file="testing.go:1576"`},
-		{13, `level=warning msg="hello=world number=42" file="asm_amd64.s:1598"`},
+		{0, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{1, `level=warning msg="hello=world number=42" file="text_formatter.go:`},
+		{2, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{3, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{4, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{5, `level=warning msg="hello=world number=42" file="entry.go:`},
+		{6, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{7, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{8, `level=warning msg="hello=world number=42" file="logger.go:`},
+		{9, `level=warning msg="hello=world number=42" file="logger_outer_test.go:`}, // good for go test
+		{10, `level=warning msg="hello=world number=42" file="logger_outer_test.go:`},
+		{11, `level=warning msg="hello=world number=42" file="logger_outer_test.go:`},
+		{12, `level=warning msg="hello=world number=42" file="testing.go:`},
+		{13, `level=warning msg="hello=world number=42" file="asm_amd64.s:`},
 		{14, `level=warning msg="hello=world number=42" file="???:1"`},
 		{15, `level=warning msg="hello=world number=42" file="???:1"`},
 	}

logger/types.go

@@ -0,0 +1,26 @@
+package logger
+
+import (
+	"github.com/sirupsen/logrus"
+)
+
+type Level logrus.Level
+
+const (
+	PanicLevel Level = Level(logrus.PanicLevel)
+	FatalLevel Level = Level(logrus.FatalLevel)
+	ErrorLevel Level = Level(logrus.ErrorLevel)
+	WarnLevel  Level = Level(logrus.WarnLevel)
+	InfoLevel  Level = Level(logrus.InfoLevel)
+	DebugLevel Level = Level(logrus.DebugLevel)
+	TraceLevel Level = Level(logrus.TraceLevel)
+)
+
+func (level Level) String() string {
+	return logrus.Level(level).String()
+}
+
+func ParseLevel(lvl string) (Level, error) {
+	level, err := logrus.ParseLevel(lvl)
+	return Level(level), err
+}

logger/types_test.go

@@ -0,0 +1,66 @@
+package logger
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestString(t *testing.T) {
+	testCases := []struct {
+		logLevel Level
+		want     string
+	}{
+		{PanicLevel, "panic"},
+		{FatalLevel, "fatal"},
+		{ErrorLevel, "error"},
+		{WarnLevel, "warning"},
+		{InfoLevel, "info"},
+		{DebugLevel, "debug"},
+		{TraceLevel, "trace"},
+	}
+	for _, tc := range testCases {
+		t.Run("", func(t *testing.T) {
+			got := tc.logLevel.String()
+			require.Equal(t, tc.want, got)
+		})
+	}
+}
+
+func TestParseLevel(t *testing.T) {
+	testCases := []struct {
+		levelString string
+		want        Level
+		wantError   string
+	}{
+		{"panic", PanicLevel, ``},
+		{"PANIC", PanicLevel, ``},
+		{"fatal", FatalLevel, ``},
+		{"FATAL", FatalLevel, ``},
+		{"error", ErrorLevel, ``},
+		{"ERROR", ErrorLevel, ``},
+		{"warn", WarnLevel, ``},
+		{"WARN", WarnLevel, ``},
+		{"warning", WarnLevel, ``},
+		{"WARNING", WarnLevel, ``},
+		{"info", InfoLevel, ``},
+		{"INFO", InfoLevel, ``},
+		{"debug", DebugLevel, ``},
+		{"DEBUG", DebugLevel, ``},
+		{"trace", TraceLevel, ``},
+		{"TRACE", TraceLevel, ``},
+		{"invalid", PanicLevel, `not a valid logrus Level: "invalid"`},
+		{"foo", PanicLevel, `not a valid logrus Level: "foo"`},
+	}
+	for _, tc := range testCases {
+		t.Run("", func(t *testing.T) {
+			got, err := ParseLevel(tc.levelString)
+			if tc.wantError == "" {
+				require.NoError(t, err)
+			} else {
+				require.EqualError(t, err, tc.wantError)
+			}
+			require.Equal(t, tc.want, got)
+		})
+	}
+}