chore: relinted, updated

* updated go version to go1.19
* updated linting rules
* updated dependencies, upgraded yaml.v2 to yaml.v3
* relinted code
* doc: updated links and badges in README
* ci: updated github actions

Signed-off-by: Frederic BIDON <fredbi@yahoo.com>

.github/workflows/go-test.yml

@@ -0,0 +1,50 @@
+name: go test
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: stable
+          check-latest: true
+          cache: true
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          only-new-issues: true
+
+  test:
+    name: Unit tests
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        go_version: ['oldstable', 'stable' ]
+
+    steps:
+    - name: Run unit tests
+      uses: actions/setup-go@v4
+      with:
+        go-version: '${{ matrix.go_version }}'
+        check-latest: true
+        cache: true
+
+    - uses: actions/checkout@v3
+
+    - run: go test -v -race -coverprofile="coverage-${{ matrix.os }}.${{ matrix.go_version }}.out" -covermode=atomic ./...
+
+    - name: Upload coverage to codecov
+      uses: codecov/codecov-action@v3
+      with:
+        files: './coverage-${{ matrix.os }}.${{ matrix.go_version }}.out'
+        flags: '${{ matrix.go_version }}'
+        os: '${{ matrix.os }}'
+        fail_ci_if_error: false
+        verbose: true

.golangci.yml

@@ -1,12 +1,14 @@
 linters-settings:
   govet:
     check-shadowing: true
+  golint:
+    min-confidence: 0
   gocyclo:
-    min-complexity: 50
+    min-complexity: 45
   maligned:
     suggest-new: true
   dupl:
-    threshold: 100
+    threshold: 200
   goconst:
     min-len: 2
     min-occurrences: 3
@@ -15,41 +17,45 @@ linters:
   enable-all: true
   disable:
     - maligned
+    - unparam
     - lll
+    - gochecknoinits
+    - gochecknoglobals
+    - funlen
     - godox
     - gocognit
     - whitespace
     - wsl
-    - funlen
-    - gochecknoglobals
-    - gochecknoinits
-    - scopelint
     - wrapcheck
-    - exhaustivestruct
-    - exhaustive
-    - nlreturn
     - testpackage
-    - gci
-    - gofumpt
-    - goerr113
+    - nlreturn
     - gomnd
-    - tparallel
+    - exhaustivestruct
+    - goerr113
+    - errorlint
     - nestif
     - godot
-    - tparallel
+    - gofumpt
     - paralleltest
-    - cyclop # because we have gocyclo already
-    - depguard # we do not add a config for this
-    # TODO: review the linters below. We disabled them to make the CI pass first.
-    - nonamedreturns
+    - tparallel
+    - thelper
+    - ifshort
     - exhaustruct
-    - nosnakecase
-    - nolintlint
-    - ireturn
     - varnamelen
+    - gci
+    - depguard
+    - errchkjson
+    - inamedparam
+    - nonamedreturns
+    - musttag
+    - ireturn
     - forcetypeassert
-    - thelper
-    # Disable deprecated linters.
-    # They will be removed from golangci-lint in future.
+    - cyclop
+    # deprecated linters
+    - deadcode
     - interfacer
-    - golint
+    - scopelint
+    - varcheck
+    - structcheck
+    - golint
+    - nosnakecase

README.md

@@ -1,7 +1,5 @@
-# Validation helpers
-[![Build Status](https://travis-ci.org/go-openapi/validate.svg?branch=master)](https://travis-ci.org/go-openapi/validate)
-[![Build status](https://ci.appveyor.com/api/projects/status/d6epy6vipueyh5fs/branch/master?svg=true)](https://ci.appveyor.com/project/fredbi/validate/branch/master)
-[![codecov](https://codecov.io/gh/go-openapi/validate/branch/master/graph/badge.svg)](https://codecov.io/gh/go-openapi/validate)
+# Validation helpers [![Build Status](https://github.com/go-openapi/validate/actions/workflows/go-test.yml/badge.svg)](https://github.com/go-openapi/validate/actions?query=workflow%3A"go+test") [![codecov](https://codecov.io/gh/go-openapi/validate/branch/master/graph/badge.svg)](https://codecov.io/gh/go-openapi/validate)
+
 [![Slack Status](https://slackin.goswagger.io/badge.svg)](https://slackin.goswagger.io)
 [![license](http://img.shields.io/badge/license-Apache%20v2-orange.svg)](https://raw.githubusercontent.com/go-openapi/validate/master/LICENSE)
 [![Go Reference](https://pkg.go.dev/badge/github.com/go-openapi/validate.svg)](https://pkg.go.dev/github.com/go-openapi/validate)
@@ -24,7 +22,7 @@ Reference can be found here: https://github.com/OAI/OpenAPI-Specification/blob/m
   * Minimum, Maximum, MultipleOf
   * FormatOf
 
-[Documentation](https://godoc.org/github.com/go-openapi/validate)
+[Documentation](https://pkg.go.dev/github.com/go-openapi/validate)
 
 ## FAQ
 

debug_test.go

@@ -15,7 +15,6 @@
 package validate
 
 import (
-	"io/ioutil"
 	"os"
 	"sync"
 	"testing"
@@ -32,7 +31,7 @@ func TestDebug(t *testing.T) {
 		skipNotify(t)
 		t.SkipNow()
 	}
-	tmpFile, _ := ioutil.TempFile("", "debug-test")
+	tmpFile, _ := os.CreateTemp("", "debug-test")
 	tmpName := tmpFile.Name()
 	defer func() {
 		Debug = false

default_validator.go

@@ -170,7 +170,6 @@ func (d *defaultValidator) validateDefaultInResponse(resp *spec.Response, respon
 
 	responseName, responseCodeAsStr := responseHelp.responseMsgVariants(responseType, responseCode)
 
-	//nolint: dupl
 	if response.Headers != nil { // Safeguard
 		for nm, h := range response.Headers {
 			// reset explored schemas to get depth-first recursive-proof exploration
@@ -263,7 +262,6 @@ func (d *defaultValidator) validateDefaultValueSchemaAgainstSchema(path, in stri
 
 // TODO: Temporary duplicated code. Need to refactor with examples
 
-// nolint: dupl
 func (d *defaultValidator) validateDefaultValueItemsAgainstSchema(path, in string, root interface{}, items *spec.Items) *Result {
 	res := new(Result)
 	s := d.SpecValidator

default_validator_test.go

@@ -26,6 +26,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+const (
+	jsonExt       = ".json"
+	hasErrorMsg   = " should have errors"
+	noErrorMsg    = " should not have errors"
+	hasWarningMsg = " should have warnings"
+)
+
 func TestDefault_ValidatePetStore(t *testing.T) {
 	doc, _ := loads.Analyzed(PetStoreJSONMessage, "")
 	validator := NewSpecValidator(spec.MustLoadSwagger20Schema(), strfmt.Default)
@@ -72,36 +79,36 @@ func TestDefault_ValidateDefaults(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		path := filepath.Join("fixtures", "validation", "default", "valid-default-value-"+tt+".json")
+		path := filepath.Join("fixtures", "validation", "default", "valid-default-value-"+tt+jsonExt)
 		if DebugTest {
 			t.Logf("Testing valid default values for: %s", path)
 		}
 		validator := makeSpecValidator(t, path)
 		myDefaultValidator := &defaultValidator{SpecValidator: validator}
 		res := myDefaultValidator.Validate()
-		assert.Empty(t, res.Errors, tt+" should not have errors")
+		assert.Empty(t, res.Errors, tt+noErrorMsg)
 
 		// Special case: warning only
 		if tt == "parameter-required" {
 			warns := verifiedTestWarnings(res)
 			assert.Contains(t, warns, "limit in query has a default value and is required as parameter")
 		}
 
-		path = filepath.Join("fixtures", "validation", "default", "invalid-default-value-"+tt+".json")
+		path = filepath.Join("fixtures", "validation", "default", "invalid-default-value-"+tt+jsonExt)
 		if DebugTest {
 			t.Logf("Testing invalid default values for: %s", path)
 		}
 
 		validator = makeSpecValidator(t, path)
 		myDefaultValidator = &defaultValidator{SpecValidator: validator}
 		res = myDefaultValidator.Validate()
-		assert.NotEmpty(t, res.Errors, tt+" should have errors")
+		assert.NotEmpty(t, res.Errors, tt+hasErrorMsg)
 
 		// Update: now we have an additional message to explain it's all about a default value
 		// Example:
 		// - default value for limit in query does not validate its Schema
 		// - limit in query must be of type integer: "string"]
-		assert.True(t, len(res.Errors) >= 1, tt+" should have at least 1 error")
+		assert.NotEmptyf(t, res.Errors, tt+" should have at least 1 error")
 	}
 }
 

doc_test.go

@@ -17,7 +17,7 @@ package validate_test
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -196,7 +196,7 @@ func Test_Issue102_Circular(t *testing.T) {
 		filepath.Join("fixtures", "bugs", "123-validate", "fixture-123.json"),
 	} {
 		t.Run(fixture, func(t *testing.T) {
-			filebytes, err := ioutil.ReadFile(fixture)
+			filebytes, err := os.ReadFile(fixture)
 			require.NoError(t, err)
 
 			openAPIv2Doc := json.RawMessage(filebytes)
@@ -207,7 +207,7 @@ func Test_Issue102_Circular(t *testing.T) {
 			validator := validate.NewSpecValidator(doc.Schema(), strfmt.Default)
 			validator.SetContinueOnErrors(true)
 			res, _ := validator.Validate(doc)
-			require.Lenf(t, res.Errors, 0, "unexpected validation erorrs: %v", res.Errors)
+			require.Emptyf(t, res.Errors, "unexpected validation erorrs: %v", res.Errors)
 		})
 	}
 }

example_validator.go

@@ -145,7 +145,6 @@ func (ex *exampleValidator) validateExampleInResponse(resp *spec.Response, respo
 
 	responseName, responseCodeAsStr := responseHelp.responseMsgVariants(responseType, responseCode)
 
-	// nolint: dupl
 	if response.Headers != nil { // Safeguard
 		for nm, h := range response.Headers {
 			// reset explored schemas to get depth-first recursive-proof exploration
@@ -250,7 +249,8 @@ func (ex *exampleValidator) validateExampleValueSchemaAgainstSchema(path, in str
 }
 
 // TODO: Temporary duplicated code. Need to refactor with examples
-// nolint: dupl
+//
+
 func (ex *exampleValidator) validateExampleValueItemsAgainstSchema(path, in string, root interface{}, items *spec.Items) *Result {
 	res := new(Result)
 	s := ex.SpecValidator

example_validator_test.go

@@ -69,7 +69,7 @@ func TestExample_ValidateExamples(t *testing.T) {
 		validator := makeSpecValidator(t, path)
 		myExampleValidator := &exampleValidator{SpecValidator: validator}
 		res := myExampleValidator.Validate()
-		assert.Empty(t, res.Errors, tt+" should not have errors")
+		assert.Empty(t, res.Errors, tt+noErrorMsg)
 		/*
 			// Special case: warning only
 			if tt == "parameter-required" {
@@ -90,17 +90,17 @@ func TestExample_ValidateExamples(t *testing.T) {
 		switch tt {
 		case "header-badpattern":
 			// This fixture exhibits real errors besides example values
-			assert.NotEmpty(t, res.Errors, tt+" should have errors")
-			assert.NotEmpty(t, res.Warnings, tt+" should have warnings")
+			assert.NotEmpty(t, res.Errors, tt+hasErrorMsg)
+			assert.NotEmpty(t, res.Warnings, tt+hasWarningMsg)
 		default:
-			assert.Empty(t, res.Errors, tt+" should not have errors")
-			assert.NotEmpty(t, res.Warnings, tt+" should have warnings")
+			assert.Empty(t, res.Errors, tt+noErrorMsg)
+			assert.NotEmpty(t, res.Warnings, tt+hasWarningMsg)
 		}
 		// Update: now we have an additional message to explain it's all about a default value
 		// Example:
 		// - default value for limit in query does not validate its Schema
 		// - limit in query must be of type integer: "string"]
-		assert.True(t, len(res.Warnings) >= 1, tt+" should have at least 1 warning")
+		assert.NotEmptyf(t, res.Warnings, tt+" should have at least 1 warning")
 
 		debugTest(t, path, res)
 		if DebugTest && t.Failed() {