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Re-adding Edits from PR #2 #5

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fyrchik merged 1 commit from achuprov/linters:master into master 2023-07-31 12:21:12 +00:00
Conversation 3 Commits 1 Files changed 14 +146 -556
14 changed files with 146 additions and 556 deletions
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Showing only changes of commit df29d08821 - Show all commits

11
Makefile
View file

@ -1,8 +1,8 @@
OUT_DIR?=./.bin OUT_DIR ?= ./bin
PLUGIN_SOURCE?=main.go PLUGIN_SOURCE ?= main.go
test: test:
@go test -v ./... @go test -v ./... -count=1
lib: lib:
@mkdir -pv $(OUT_DIR) @mkdir -pv $(OUT_DIR)
@ -11,3 +11,8 @@ lib:
lint: lint:
@golangci-lint run @golangci-lint run
staticcheck-install:
@go install honnef.co/go/tools/cmd/staticcheck@latest
staticcheck-run:
@staticcheck ./...

4
README.md
View file

@ -9,7 +9,7 @@
## Available linters ## Available linters
| Name | Description | | Name | Description |
| ----------- | ----------- | | --------- | --------------------------------------------------------------------------- |
| noliteral | The tool prohibits the use of literal string arguments in logging functions | | noliteral | The tool prohibits the use of literal string arguments in logging functions |
@ -25,7 +25,7 @@
## Usage ## Usage
Add to .golagci.yml Add to .golangci.yml
```yml ```yml

264
internal/analyzers/no-literal/linter_test.go
View file

@ -1,264 +0,0 @@
package noliteral
import (
"go/ast"
"go/parser"
"go/token"
"path/filepath"
"runtime"
"testing"
"golang.org/x/tools/go/analysis"
)
func TestAnalyzerA_n(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/a_negative._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
Flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
Flag = true
},
}
_, err = run(pass)
if !Flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerA_p(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/a_positive._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
flag = true
},
}
_, err = run(pass)
if flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerB_n(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/b_negative._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
Flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
Flag = true
},
}
_, err = run(pass)
if !Flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerB_p(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/b_positive._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
flag = true
},
}
_, err = run(pass)
if flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerC_n(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/c_negative._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
Flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
Flag = true
},
}
_, err = run(pass)
if !Flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerC_p(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/c_positive._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
flag = true
},
}
_, err = run(pass)
if flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerD_n(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/d_negative._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
Flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
Flag = true
},
}
_, err = run(pass)
if Flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzerD_p(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/d_positive._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
t.Log(diag.Message)
flag = true
},
}
_, err = run(pass)
if flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}

36
internal/analyzers/no-literal/test-case/src/a_negative._go
View file

@ -1,36 +0,0 @@
package src_test
func (c *cfg) f1_n() {
c.log.Info("logs.MSG") //unacceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

46
internal/analyzers/no-literal/test-case/src/a_positive._go
View file

@ -1,46 +0,0 @@
package src_test
import (
"fmt"
)
func (c *cfg) f1_ok() {
c.log.Info(logs.MSG) //acceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
type RealLogger struct{}
func (l RealLogger) Info(msg string) {
fmt.Println(msg)
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

36
internal/analyzers/no-literal/test-case/src/c_negative._go
View file

@ -1,36 +0,0 @@
package src_test
func (c *cfg) f1_n() {
c.log.Error("logs.MSG") //unacceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

46
internal/analyzers/no-literal/test-case/src/c_positive._go
View file

@ -1,46 +0,0 @@
package src_test
import (
"fmt"
)
func (c *cfg) f1_ok() {
c.log.Error(logs.MSG) //acceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
type RealLogger struct{}
func (l RealLogger) Info(msg string) {
fmt.Println(msg)
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

36
internal/analyzers/no-literal/test-case/src/d_negative._go
View file

@ -1,36 +0,0 @@
package src_test
func (c *cfg) f1_n() {
c.log.Abyr("logs.MSG") //unacceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

46
internal/analyzers/no-literal/test-case/src/d_positive._go
View file

@ -1,46 +0,0 @@
package src_test
import (
"fmt"
)
func (c *cfg) f1_ok() {
c.log.Abyr(logs.MSG) //acceptable
}
type Logger interface {
Debug(msg string)
Info(msg string)
Warn(msg string)
Error(msg string)
Abyr(msg string)
}
type RealLogger struct{}
func (l RealLogger) Debug(msg string) {
}
func (l RealLogger) Info(msg string) {
}
func (l RealLogger) Warn(msg string) {
}
func (l RealLogger) Error(msg string) {
}
func (l RealLogger) Abyr(msg string) {
}
type RealLogger struct{}
func (l RealLogger) Info(msg string) {
fmt.Println(msg)
}
var logs = struct {
MSG string
}{
MSG: "some message",
}
type cfg struct {
log Logger
}

36
internal/analyzers/no-literal/linter.go → internal/analyzers/noliteral/linter.go
View file

@ -3,8 +3,6 @@ package noliteral
import ( import (
"go/ast" "go/ast"
"go/token" "go/token"
"strings"
"sync"
"golang.org/x/tools/go/analysis" "golang.org/x/tools/go/analysis"
) )
@ -17,11 +15,7 @@ var LogsAnalyzer = &analysis.Analyzer{
Run: run, Run: run,
} }
var ( var methodsToSearch = []string{"Debug", "Info", "Warn", "Error", "reportFlushError", "reportError"}
methodsToSearchOnce = &sync.Once{}
methodsToSearch = []string{"Debug", "Info", "Warn", "Error"}
customLogs = "reportFlushError, reportError"
)
func run(pass *analysis.Pass) (interface{}, error) { func run(pass *analysis.Pass) (interface{}, error) {
for _, file := range pass.Files { for _, file := range pass.Files {
@ -32,17 +26,23 @@ func run(pass *analysis.Pass) (interface{}, error) {
} }
isLog, _ := isLogDot(expr.Fun) isLog, _ := isLogDot(expr.Fun)
if isLog && len(expr.Args) > 0 && isStringValue(expr.Args[0]) { if !isLog {
return true
}
if len(expr.Args) == 0 || !isStringValue(expr.Args[0]) {
return true
}
pass.Report(analysis.Diagnostic{ pass.Report(analysis.Diagnostic{
Pos: expr.Pos(), Pos: expr.Pos(),
End: 0, End: expr.End(),
Category: LinterName, Category: LinterName,
Message: "Literals are not allowed in the body of the logger", Message: "Literals are not allowed in the body of the logger",
SuggestedFixes: nil, SuggestedFixes: nil,
}) })
return false return false
}
return true
}) })
} }
@ -54,14 +54,6 @@ func isLogDot(expr ast.Expr) (bool, string) {
if !ok { if !ok {
return false, "" return false, ""
} }
methodsToSearchOnce.Do(func() {
for _, cl := range strings.Split(customLogs, ",") {
cl = strings.Trim(cl, " ")
if len(cl) > 0 {
methodsToSearch = append(methodsToSearch, cl)
}
}
})
for _, method := range methodsToSearch { for _, method := range methodsToSearch {
if isIdent(sel.Sel, method) { if isIdent(sel.Sel, method) {
@ -73,12 +65,10 @@ func isLogDot(expr ast.Expr) (bool, string) {
func isIdent(expr ast.Expr, ident string) bool { func isIdent(expr ast.Expr, ident string) bool {
id, ok := expr.(*ast.Ident) id, ok := expr.(*ast.Ident)
if !ok { if ok && id.Name == ident {
return false
}
if id.Name == ident {
return true return true
} }
return false return false
} }

70
internal/analyzers/noliteral/linter_test.go Normal file
View file

@ -0,0 +1,70 @@
package noliteral
import (
"go/ast"
"go/parser"
"go/token"
"path/filepath"
"runtime"
"testing"
"golang.org/x/tools/go/analysis"
)
func TestAnalyzer_negative(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/negative._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
Count := 0
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
Count++
},
}
_, err = run(pass)
if Count != 6 {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}
func TestAnalyzer_positive(t *testing.T) {
_, filename, _, _ := runtime.Caller(0)
dir := filepath.Dir(filename)
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, filepath.Join(dir, "test-case/src/positive._go"), nil, parser.AllErrors)
if err != nil {
t.Fatal(err)
}
flag := false
pass := &analysis.Pass{
Fset: fset,
Files: []*ast.File{f},
Report: func(diag analysis.Diagnostic) {
flag = true
},
}
_, err = run(pass)
if flag {
t.Fail()
}
if err != nil {
t.Fatal(err)
}
}

25
internal/analyzers/no-literal/test-case/src/b_negative._go → internal/analyzers/noliteral/test-case/src/negative._go
View file

@ -1,9 +1,32 @@
package src_test package src_test
func (c *cfg) f1_n() {
func (c *cfg) info_n() {
c.log.Info("logs.MSG") //unacceptable
}
func (c *cfg) info_n() {
log.Info("logs.MSG") //unacceptable
}
func (c *cfg) debug_n() {
c.log.Debug("logs.MSG") //unacceptable c.log.Debug("logs.MSG") //unacceptable
} }
func (c *cfg) error_n() {
c.log.Error("logs.MSG") //unacceptable
}
func (c *cfg) reportFlushError_n() {
c.log.reportFlushError("logs.MSG") //unacceptable
}
func (c *cfg) reportError_n() {
c.log.reportError("logs.MSG") //unacceptable
}
type Logger interface { type Logger interface {
Debug(msg string) Debug(msg string)
Info(msg string) Info(msg string)

22
internal/analyzers/no-literal/test-case/src/b_positive._go → internal/analyzers/noliteral/test-case/src/positive._go
View file

@ -4,10 +4,30 @@ import (
"fmt" "fmt"
) )
func (c *cfg) f1_ok() { func (c *cfg) info_ok() {
c.log.Info(logs.MSG) //acceptable
}
func (c *cfg) debug_ok() {
c.log.Debug(logs.MSG) //acceptable c.log.Debug(logs.MSG) //acceptable
} }
func (c *cfg) error_ok() {
c.log.Error(logs.MSG) //acceptable
}
func (c *cfg) custom_ok_const() {
c.log.Abyr(logs.MSG) //acceptable
}
func (c *cfg) custom_ok_lit() {
c.log.Abyr("logs.MSG") //acceptable
}
func (c *cfg) custom_ok_lit() {
log.Abyr("logs.MSG") //acceptable
}
type Logger interface { type Logger interface {
Debug(msg string) Debug(msg string)
Info(msg string) Info(msg string)

10
main.go
View file

@ -1,7 +1,7 @@
package main package main
import ( import (
noliteral "git.frostfs.info/TrueCloudLab/linters/internal/analyzers/no-literal" noliteral "git.frostfs.info/TrueCloudLab/linters/internal/analyzers/noliteral"
"golang.org/x/tools/go/analysis" "golang.org/x/tools/go/analysis"
) )
@ -9,14 +9,6 @@ var AnalyzerPlugin analyzerPlugin
type analyzerPlugin struct{} type analyzerPlugin struct{}
// for version ci-lint < '1.5.4'.
fyrchik commented 2023-07-31 12:01:53 +00:00
Review
Copy link

this comment was still helpful (in case someone encounters problems)

_this_ comment was still helpful (in case someone encounters problems)
achuprov commented 2023-07-31 12:24:32 +00:00
Review
Copy link

The old interface from version 1.5.3 will work on version 1.5.4. This comment is for the case where there are several different interfaces.

The old interface from version 1.5.3 will work on version 1.5.4. This comment is for the case where there are several different interfaces.
func (*analyzerPlugin) GetAnalyzers() []*analysis.Analyzer { func (*analyzerPlugin) GetAnalyzers() []*analysis.Analyzer {
return []*analysis.Analyzer{noliteral.LogsAnalyzer} return []*analysis.Analyzer{noliteral.LogsAnalyzer}
} }
/*
// for version ci-lint >= '1.5.4'.
func New(conf any) ([]*analysis.Analyzer, error) {
return []*analysis.Analyzer{noliteral.LogsAnalyzer}, nil
}
*/