Merge pull request #28 from Clever/support-vendored-dependencies

support mocking vendored dependencies

Author: balshetzer

mockgen/model/model.go

@@ -354,6 +354,13 @@ func typeFromType(t reflect.Type) (Type, error) {
 	}
 
 	if imp := t.PkgPath(); imp != "" {
+		// PkgPath might return a path that includes "vendor"
+		// These paths do not compile, so we need to remove everything
+		// up to and including "/vendor/"
+		// see https://github.com/golang/go/issues/12019
+		if i := strings.LastIndex(imp, "/vendor/"); i != -1 {
+			imp = imp[i+len("/vendor/"):]
+		}
 		return &NamedType{
 			Package: imp,
 			Type:    t.Name(),

mockgen/tests/vendor_dep/README.md

@@ -0,0 +1,2 @@
+Test for [Issue#4](https://github.com/golang/mock/issues/4).
+Also see discussion on [#28](https://github.com/golang/mock/pull/28).

mockgen/tests/vendor_dep/doc.go

@@ -0,0 +1,3 @@
+package vendor_dep
+
+//go:generate mockgen -package vendor_dep -destination mock.go github.com/golang/mock/mockgen/tests/vendor_dep VendorsDep

mockgen/tests/vendor_dep/mock.go

@@ -0,0 +1,10 @@
+package a
+
+type Ifc interface {
+	A(string) string
+	B(int) int
+	C(chan int) chan int
+	D(interface{})
+	E(map[string]interface{})
+	F([]float64)
+}

mockgen/tests/vendor_dep/vendor/a/a.go

@@ -0,0 +1,7 @@
+package vendor_dep
+
+import "a"
+
+type VendorsDep interface {
+	Foo() a.Ifc
+}