add csi-test to vendor

vendor/github.com/golang/mock/gomock/callset_test.go

@@ -0,0 +1,76 @@
+// Copyright 2011 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package gomock
+
+import (
+	"reflect"
+	"testing"
+)
+
+type receiverType struct{}
+
+func (receiverType) Func() {}
+
+func TestCallSetAdd(t *testing.T) {
+	method := "TestMethod"
+	var receiver interface{} = "TestReceiver"
+	cs := newCallSet()
+
+	numCalls := 10
+	for i := 0; i < numCalls; i++ {
+		cs.Add(newCall(t, receiver, method, reflect.TypeOf(receiverType{}.Func)))
+	}
+
+	call, err := cs.FindMatch(receiver, method, []interface{}{})
+	if err != nil {
+		t.Fatalf("FindMatch: %v", err)
+	}
+	if call == nil {
+		t.Fatalf("FindMatch: Got nil, want non-nil *Call")
+	}
+}
+
+func TestCallSetRemove(t *testing.T) {
+	method := "TestMethod"
+	var receiver interface{} = "TestReceiver"
+
+	cs := newCallSet()
+	ourCalls := []*Call{}
+
+	numCalls := 10
+	for i := 0; i < numCalls; i++ {
+		// NOTE: abuse the `numCalls` value to convey initial ordering of mocked calls
+		generatedCall := &Call{receiver: receiver, method: method, numCalls: i}
+		cs.Add(generatedCall)
+		ourCalls = append(ourCalls, generatedCall)
+	}
+
+	// validateOrder validates that the calls in the array are ordered as they were added
+	validateOrder := func(calls []*Call) {
+		// lastNum tracks the last `numCalls` (call order) value seen
+		lastNum := -1
+		for _, c := range calls {
+			if lastNum >= c.numCalls {
+				t.Errorf("found call %d after call %d", c.numCalls, lastNum)
+			}
+			lastNum = c.numCalls
+		}
+	}
+
+	for _, c := range ourCalls {
+		validateOrder(cs.expected[callSetKey{receiver, method}])
+		cs.Remove(c)
+	}
+}