Use vendor when building (#201)

* Use vendor code for all go calls

* Add missing vendor dependencies

* Add travis_retry to yarn install

* Fix go test call

vendor/github.com/99designs/gqlgen/internal/code/compare.go

@@ -0,0 +1,163 @@
+package code
+
+import (
+	"fmt"
+	"go/types"
+)
+
+// CompatibleTypes isnt a strict comparison, it allows for pointer differences
+func CompatibleTypes(expected types.Type, actual types.Type) error {
+	//fmt.Println("Comparing ", expected.String(), actual.String())
+
+	// Special case to deal with pointer mismatches
+	{
+		expectedPtr, expectedIsPtr := expected.(*types.Pointer)
+		actualPtr, actualIsPtr := actual.(*types.Pointer)
+
+		if expectedIsPtr && actualIsPtr {
+			return CompatibleTypes(expectedPtr.Elem(), actualPtr.Elem())
+		}
+		if expectedIsPtr && !actualIsPtr {
+			return CompatibleTypes(expectedPtr.Elem(), actual)
+		}
+		if !expectedIsPtr && actualIsPtr {
+			return CompatibleTypes(expected, actualPtr.Elem())
+		}
+	}
+
+	switch expected := expected.(type) {
+	case *types.Slice:
+		if actual, ok := actual.(*types.Slice); ok {
+			return CompatibleTypes(expected.Elem(), actual.Elem())
+		}
+
+	case *types.Array:
+		if actual, ok := actual.(*types.Array); ok {
+			if expected.Len() != actual.Len() {
+				return fmt.Errorf("array length differs")
+			}
+
+			return CompatibleTypes(expected.Elem(), actual.Elem())
+		}
+
+	case *types.Basic:
+		if actual, ok := actual.(*types.Basic); ok {
+			if actual.Kind() != expected.Kind() {
+				return fmt.Errorf("basic kind differs, %s != %s", expected.Name(), actual.Name())
+			}
+
+			return nil
+		}
+
+	case *types.Struct:
+		if actual, ok := actual.(*types.Struct); ok {
+			if expected.NumFields() != actual.NumFields() {
+				return fmt.Errorf("number of struct fields differ")
+			}
+
+			for i := 0; i < expected.NumFields(); i++ {
+				if expected.Field(i).Name() != actual.Field(i).Name() {
+					return fmt.Errorf("struct field %d name differs, %s != %s", i, expected.Field(i).Name(), actual.Field(i).Name())
+				}
+				if err := CompatibleTypes(expected.Field(i).Type(), actual.Field(i).Type()); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+
+	case *types.Tuple:
+		if actual, ok := actual.(*types.Tuple); ok {
+			if expected.Len() != actual.Len() {
+				return fmt.Errorf("tuple length differs, %d != %d", expected.Len(), actual.Len())
+			}
+
+			for i := 0; i < expected.Len(); i++ {
+				if err := CompatibleTypes(expected.At(i).Type(), actual.At(i).Type()); err != nil {
+					return err
+				}
+			}
+
+			return nil
+		}
+
+	case *types.Signature:
+		if actual, ok := actual.(*types.Signature); ok {
+			if err := CompatibleTypes(expected.Params(), actual.Params()); err != nil {
+				return err
+			}
+			if err := CompatibleTypes(expected.Results(), actual.Results()); err != nil {
+				return err
+			}
+
+			return nil
+		}
+	case *types.Interface:
+		if actual, ok := actual.(*types.Interface); ok {
+			if expected.NumMethods() != actual.NumMethods() {
+				return fmt.Errorf("interface method count differs, %d != %d", expected.NumMethods(), actual.NumMethods())
+			}
+
+			for i := 0; i < expected.NumMethods(); i++ {
+				if expected.Method(i).Name() != actual.Method(i).Name() {
+					return fmt.Errorf("interface method %d name differs, %s != %s", i, expected.Method(i).Name(), actual.Method(i).Name())
+				}
+				if err := CompatibleTypes(expected.Method(i).Type(), actual.Method(i).Type()); err != nil {
+					return err
+				}
+			}
+
+			return nil
+		}
+
+	case *types.Map:
+		if actual, ok := actual.(*types.Map); ok {
+			if err := CompatibleTypes(expected.Key(), actual.Key()); err != nil {
+				return err
+			}
+
+			if err := CompatibleTypes(expected.Elem(), actual.Elem()); err != nil {
+				return err
+			}
+
+			return nil
+		}
+
+	case *types.Chan:
+		if actual, ok := actual.(*types.Chan); ok {
+			return CompatibleTypes(expected.Elem(), actual.Elem())
+		}
+
+	case *types.Named:
+		if actual, ok := actual.(*types.Named); ok {
+			if NormalizeVendor(expected.Obj().Pkg().Path()) != NormalizeVendor(actual.Obj().Pkg().Path()) {
+				return fmt.Errorf(
+					"package name of named type differs, %s != %s",
+					NormalizeVendor(expected.Obj().Pkg().Path()),
+					NormalizeVendor(actual.Obj().Pkg().Path()),
+				)
+			}
+
+			if expected.Obj().Name() != actual.Obj().Name() {
+				return fmt.Errorf(
+					"named type name differs, %s != %s",
+					NormalizeVendor(expected.Obj().Name()),
+					NormalizeVendor(actual.Obj().Name()),
+				)
+			}
+
+			return nil
+		}
+
+		// Before models are generated all missing references will be Invalid Basic references.
+		// lets assume these are valid too.
+		if actual, ok := actual.(*types.Basic); ok && actual.Kind() == types.Invalid {
+			return nil
+		}
+
+	default:
+		return fmt.Errorf("missing support for %T", expected)
+	}
+
+	return fmt.Errorf("type mismatch %T != %T", expected, actual)
+}

vendor/github.com/99designs/gqlgen/internal/code/imports.go

@@ -0,0 +1,114 @@
+package code
+
+import (
+	"errors"
+	"go/build"
+	"go/parser"
+	"go/token"
+	"io/ioutil"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"sync"
+
+	"golang.org/x/tools/go/packages"
+)
+
+var nameForPackageCache = sync.Map{}
+
+var gopaths []string
+
+func init() {
+	gopaths = filepath.SplitList(build.Default.GOPATH)
+	for i, p := range gopaths {
+		gopaths[i] = filepath.ToSlash(filepath.Join(p, "src"))
+	}
+}
+
+// NameForDir manually looks for package stanzas in files located in the given directory. This can be
+// much faster than having to consult go list, because we already know exactly where to look.
+func NameForDir(dir string) string {
+	dir, err := filepath.Abs(dir)
+	if err != nil {
+		return SanitizePackageName(filepath.Base(dir))
+	}
+	files, err := ioutil.ReadDir(dir)
+	if err != nil {
+		return SanitizePackageName(filepath.Base(dir))
+	}
+	fset := token.NewFileSet()
+	for _, file := range files {
+		if !strings.HasSuffix(strings.ToLower(file.Name()), ".go") {
+			continue
+		}
+
+		filename := filepath.Join(dir, file.Name())
+		if src, err := parser.ParseFile(fset, filename, nil, parser.PackageClauseOnly); err == nil {
+			return src.Name.Name
+		}
+	}
+
+	return SanitizePackageName(filepath.Base(dir))
+}
+
+// ImportPathForDir takes a path and returns a golang import path for the package
+func ImportPathForDir(dir string) (res string) {
+	dir, err := filepath.Abs(dir)
+	if err != nil {
+		panic(err)
+	}
+	dir = filepath.ToSlash(dir)
+
+	modDir := dir
+	assumedPart := ""
+	for {
+		f, err := ioutil.ReadFile(filepath.Join(modDir, "/", "go.mod"))
+		if err == nil {
+			// found it, stop searching
+			return string(modregex.FindSubmatch(f)[1]) + assumedPart
+		}
+
+		assumedPart = "/" + filepath.Base(modDir) + assumedPart
+		modDir, err = filepath.Abs(filepath.Join(modDir, ".."))
+		if err != nil {
+			panic(err)
+		}
+
+		// Walked all the way to the root and didnt find anything :'(
+		if modDir == "/" {
+			break
+		}
+	}
+
+	for _, gopath := range gopaths {
+		if len(gopath) < len(dir) && strings.EqualFold(gopath, dir[0:len(gopath)]) {
+			return dir[len(gopath)+1:]
+		}
+	}
+
+	return ""
+}
+
+var modregex = regexp.MustCompile("module (.*)\n")
+
+// NameForPackage returns the package name for a given import path. This can be really slow.
+func NameForPackage(importPath string) string {
+	if importPath == "" {
+		panic(errors.New("import path can not be empty"))
+	}
+	if v, ok := nameForPackageCache.Load(importPath); ok {
+		return v.(string)
+	}
+	importPath = QualifyPackagePath(importPath)
+	p, _ := packages.Load(&packages.Config{
+		Mode: packages.NeedName,
+	}, importPath)
+
+	if len(p) != 1 || p[0].Name == "" {
+		return SanitizePackageName(filepath.Base(importPath))
+	}
+
+	nameForPackageCache.Store(importPath, p[0].Name)
+
+	return p[0].Name
+}

vendor/github.com/99designs/gqlgen/internal/code/util.go

@@ -0,0 +1,56 @@
+package code
+
+import (
+	"go/build"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+// take a string in the form github.com/package/blah.Type and split it into package and type
+func PkgAndType(name string) (string, string) {
+	parts := strings.Split(name, ".")
+	if len(parts) == 1 {
+		return "", name
+	}
+
+	return strings.Join(parts[:len(parts)-1], "."), parts[len(parts)-1]
+}
+
+var modsRegex = regexp.MustCompile(`^(\*|\[\])*`)
+
+// NormalizeVendor takes a qualified package path and turns it into normal one.
+// eg .
+// github.com/foo/vendor/github.com/99designs/gqlgen/graphql becomes
+// github.com/99designs/gqlgen/graphql
+func NormalizeVendor(pkg string) string {
+	modifiers := modsRegex.FindAllString(pkg, 1)[0]
+	pkg = strings.TrimPrefix(pkg, modifiers)
+	parts := strings.Split(pkg, "/vendor/")
+	return modifiers + parts[len(parts)-1]
+}
+
+// QualifyPackagePath takes an import and fully qualifies it with a vendor dir, if one is required.
+// eg .
+// github.com/99designs/gqlgen/graphql becomes
+// github.com/foo/vendor/github.com/99designs/gqlgen/graphql
+//
+// x/tools/packages only supports 'qualified package paths' so this will need to be done prior to calling it
+// See https://github.com/golang/go/issues/30289
+func QualifyPackagePath(importPath string) string {
+	wd, _ := os.Getwd()
+
+	pkg, err := build.Import(importPath, wd, 0)
+	if err != nil {
+		return importPath
+	}
+
+	return pkg.ImportPath
+}
+
+var invalidPackageNameChar = regexp.MustCompile(`[^\w]`)
+
+func SanitizePackageName(pkg string) string {
+	return invalidPackageNameChar.ReplaceAllLiteralString(filepath.Base(pkg), "_")
+}