move all dependencies on qtls to a separate package

internal/qtls/structs_equal_test.go

@@ -0,0 +1,60 @@
+package qtls
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+type target struct {
+	Name    string
+	Version string
+
+	callback func(label string, length int) error
+}
+
+type renamedField struct {
+	NewName string
+	Version string
+
+	callback func(label string, length int) error
+}
+
+type renamedPrivateField struct {
+	Name    string
+	Version string
+
+	cb func(label string, length int) error
+}
+
+type additionalField struct {
+	Name    string
+	Version string
+
+	callback func(label string, length int) error
+	secret   []byte
+}
+
+type interchangedFields struct {
+	Version string
+	Name    string
+
+	callback func(label string, length int) error
+}
+
+type renamedCallbackFunctionParams struct { // should be equivalent
+	Name    string
+	Version string
+
+	callback func(newLabel string, length int) error
+}
+
+var _ = Describe("Unsafe checks", func() {
+	It("detects if an unsafe conversion is safe", func() {
+		Expect(structsEqual(&target{}, &target{})).To(BeTrue())
+		Expect(structsEqual(&target{}, &renamedField{})).To(BeFalse())
+		Expect(structsEqual(&target{}, &renamedPrivateField{})).To(BeFalse())
+		Expect(structsEqual(&target{}, &additionalField{})).To(BeFalse())
+		Expect(structsEqual(&target{}, &interchangedFields{})).To(BeFalse())
+		Expect(structsEqual(&target{}, &renamedCallbackFunctionParams{})).To(BeTrue())
+	})
+})