add csi-test to vendor

vendor/github.com/golang/mock/sample/user.go

@@ -0,0 +1,114 @@
+//go:generate mockgen -destination mock_user/mock_user.go github.com/golang/mock/sample Index,Embed,Embedded
+
+// An example package with an interface.
+package user
+
+// Random bunch of imports to test mockgen.
+import "io"
+import (
+	btz "bytes"
+	"hash"
+	"log"
+	"net"
+	"net/http"
+
+	// Two imports with the same base name.
+	t1 "html/template"
+	t2 "text/template"
+)
+
+// Dependencies outside the standard library.
+import (
+	"github.com/golang/mock/sample/imp1"
+	renamed2 "github.com/golang/mock/sample/imp2"
+	. "github.com/golang/mock/sample/imp3"
+	"github.com/golang/mock/sample/imp4" // calls itself "imp_four"
+)
+
+// A bizarre interface to test corner cases in mockgen.
+// This would normally be in its own file or package,
+// separate from the user of it (e.g. io.Reader).
+type Index interface {
+	Get(key string) interface{}
+	GetTwo(key1, key2 string) (v1, v2 interface{})
+	Put(key string, value interface{})
+
+	// Check that imports are handled correctly.
+	Summary(buf *btz.Buffer, w io.Writer)
+	Other() hash.Hash
+	Templates(a t1.CSS, b t2.FuncMap)
+
+	// A method with an anonymous argument.
+	Anon(string)
+
+	// Methods using foreign types outside the standard library.
+	ForeignOne(imp1.Imp1)
+	ForeignTwo(renamed2.Imp2)
+	ForeignThree(Imp3)
+	ForeignFour(imp_four.Imp4)
+
+	// A method that returns a nillable type.
+	NillableRet() error
+	// A method that returns a non-interface type.
+	ConcreteRet() chan<- bool
+
+	// Methods with an ellipsis argument.
+	Ellip(fmt string, args ...interface{})
+	EllipOnly(...string)
+
+	// A method with a pointer argument that we will set.
+	Ptr(arg *int)
+
+	// A method with a slice argument and an array return.
+	Slice(a []int, b []byte) [3]int
+
+	// A method with channel arguments.
+	Chan(a chan int, b chan<- hash.Hash)
+
+	// A method with a function argument.
+	Func(f func(http.Request) (int, bool))
+
+	// A method with a map argument.
+	Map(a map[int]hash.Hash)
+
+	// Methods with an unnamed empty struct argument.
+	Struct(a struct{})          // not so likely
+	StructChan(a chan struct{}) // a bit more common
+}
+
+// An interface with an embedded interface.
+type Embed interface {
+	RegularMethod()
+	Embedded
+	imp1.ForeignEmbedded
+}
+
+type Embedded interface {
+	EmbeddedMethod()
+}
+
+// some random use of another package that isn't needed by the interface.
+var _ net.Addr
+
+// A function that we will test that uses the above interface.
+// It takes a list of keys and values, and puts them in the index.
+func Remember(index Index, keys []string, values []interface{}) {
+	for i, k := range keys {
+		index.Put(k, values[i])
+	}
+	err := index.NillableRet()
+	if err != nil {
+		log.Fatalf("Woah! %v", err)
+	}
+	if len(keys) > 0 && keys[0] == "a" {
+		index.Ellip("%d", 0, 1, 1, 2, 3)
+		index.Ellip("%d", 1, 3, 6, 10, 15)
+		index.EllipOnly("arg")
+	}
+}
+
+func GrabPointer(index Index) int {
+	var a int
+	index.Ptr(&a)
+	return a
+}