Replace use of strings.Title with cases.Title (#2268)

* github: Test more go versions

* github: Fix ci tests

* github: Increase verbosity, sleep

* github: Drop bash

* github: Test go 1.18 and newer node verisons

* github: Pull out node 16 for now

* github: Only lint 1.16 for now

* cases: Use cases.Title over strings.Title which is deprecated

* gqlgen: Remove use of deprecated strings.Title

Co-authored-by: Steve Coffman <StevenACoffman@users.noreply.github.com>

.github/workflows/lint.yml

@@ -5,7 +5,7 @@ jobs:
   lint:
     strategy:
       matrix:
-        go: [1.16]
+        go: [1.16, 1.18]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -19,7 +19,7 @@ jobs:
   coverage:
     strategy:
       matrix:
-        go: [1.16]
+        go: [1.16, 1.18]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -34,7 +34,7 @@ jobs:
   golangci-lint:
     strategy:
       matrix:
-        go: [1.16]
+        go: [1.16, 1.18]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3

_examples/go.mod

@@ -23,5 +23,6 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749 // indirect
 	github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546 // indirect
+	golang.org/x/text v0.3.7
 	sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67 // indirect
 )

_examples/go.sum

@@ -128,6 +128,7 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

_examples/tools.go

@@ -5,4 +5,5 @@ package main
 
 import (
 	_ "github.com/vektah/dataloaden"
+	_ "golang.org/x/text"
 )

codegen/field.go

@@ -12,6 +12,8 @@ import (
 	"github.com/99designs/gqlgen/codegen/config"
 	"github.com/99designs/gqlgen/codegen/templates"
 	"github.com/vektah/gqlparser/v2/ast"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 type Field struct {
@@ -469,10 +471,11 @@ func (f *Field) GoNameUnexported() string {
 }
 
 func (f *Field) ShortInvocation() string {
+	caser := cases.Title(language.English, cases.NoLower)
 	if f.Object.Kind == ast.InputObject {
-		return fmt.Sprintf("%s().%s(ctx, &it, data)", strings.Title(f.Object.Definition.Name), f.GoFieldName)
+		return fmt.Sprintf("%s().%s(ctx, &it, data)", caser.String(f.Object.Definition.Name), f.GoFieldName)
 	}
-	return fmt.Sprintf("%s().%s(%s)", strings.Title(f.Object.Definition.Name), f.GoFieldName, f.CallArgs())
+	return fmt.Sprintf("%s().%s(%s)", caser.String(f.Object.Definition.Name), f.GoFieldName, f.CallArgs())
 }
 
 func (f *Field) ArgsFunc() string {

codegen/object.go

@@ -9,6 +9,8 @@ import (
 
 	"github.com/99designs/gqlgen/codegen/config"
 	"github.com/vektah/gqlparser/v2/ast"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 type GoFieldType int
@@ -38,15 +40,15 @@ func (b *builder) buildObject(typ *ast.Definition) (*Object, error) {
 	if err != nil {
 		return nil, fmt.Errorf("%s: %w", typ.Name, err)
 	}
-
+	caser := cases.Title(language.English, cases.NoLower)
 	obj := &Object{
 		Definition:         typ,
 		Root:               b.Schema.Query == typ || b.Schema.Mutation == typ || b.Schema.Subscription == typ,
 		DisableConcurrency: typ == b.Schema.Mutation,
 		Stream:             typ == b.Schema.Subscription,
 		Directives:         dirs,
 		ResolverInterface: types.NewNamed(
-			types.NewTypeName(0, b.Config.Exec.Pkg(), strings.Title(typ.Name)+"Resolver", nil),
+			types.NewTypeName(0, b.Config.Exec.Pkg(), caser.String(typ.Name)+"Resolver", nil),
 			nil,
 			nil,
 		),

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/stretchr/testify v1.7.1
 	github.com/urfave/cli/v2 v2.8.1
 	github.com/vektah/gqlparser/v2 v2.4.6
+	golang.org/x/text v0.3.7
 	golang.org/x/tools v0.1.10
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -79,6 +79,7 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=

plugin/resolvergen/resolver.go

@@ -14,6 +14,8 @@ import (
 	"github.com/99designs/gqlgen/codegen/templates"
 	"github.com/99designs/gqlgen/internal/rewrite"
 	"github.com/99designs/gqlgen/plugin"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 //go:embed resolver.gotpl
@@ -104,8 +106,9 @@ func (m *Plugin) generatePerSchema(data *codegen.Data) error {
 				files[fn] = &File{}
 			}
 
+			caser := cases.Title(language.English, cases.NoLower)
 			rewriter.MarkStructCopied(templates.LcFirst(o.Name) + templates.UcFirst(data.Config.Resolver.Type))
-			rewriter.GetMethodBody(data.Config.Resolver.Type, strings.Title(o.Name))
+			rewriter.GetMethodBody(data.Config.Resolver.Type, caser.String(o.Name))
 			files[fn].Objects = append(files[fn].Objects, o)
 		}
 		for _, f := range o.Fields {