lib: Use counterfeiter to mock interfaces in tests (#7375)

lib/events/events.go

@@ -4,6 +4,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
+//go:generate counterfeiter -o mocks/buffered_subscription.go --fake-name BufferedSubscription . BufferedSubscription
+
 // Package events provides event subscription and polling functionality.
 package events
 

lib/events/mocks/buffered_subscription.go

@@ -0,0 +1,186 @@
+// Code generated by counterfeiter. DO NOT EDIT.
+package mocks
+
+import (
+	"sync"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/events"
+)
+
+type BufferedSubscription struct {
+	MaskStub        func() events.EventType
+	maskMutex       sync.RWMutex
+	maskArgsForCall []struct {
+	}
+	maskReturns struct {
+		result1 events.EventType
+	}
+	maskReturnsOnCall map[int]struct {
+		result1 events.EventType
+	}
+	SinceStub        func(int, []events.Event, time.Duration) []events.Event
+	sinceMutex       sync.RWMutex
+	sinceArgsForCall []struct {
+		arg1 int
+		arg2 []events.Event
+		arg3 time.Duration
+	}
+	sinceReturns struct {
+		result1 []events.Event
+	}
+	sinceReturnsOnCall map[int]struct {
+		result1 []events.Event
+	}
+	invocations      map[string][][]interface{}
+	invocationsMutex sync.RWMutex
+}
+
+func (fake *BufferedSubscription) Mask() events.EventType {
+	fake.maskMutex.Lock()
+	ret, specificReturn := fake.maskReturnsOnCall[len(fake.maskArgsForCall)]
+	fake.maskArgsForCall = append(fake.maskArgsForCall, struct {
+	}{})
+	stub := fake.MaskStub
+	fakeReturns := fake.maskReturns
+	fake.recordInvocation("Mask", []interface{}{})
+	fake.maskMutex.Unlock()
+	if stub != nil {
+		return stub()
+	}
+	if specificReturn {
+		return ret.result1
+	}
+	return fakeReturns.result1
+}
+
+func (fake *BufferedSubscription) MaskCallCount() int {
+	fake.maskMutex.RLock()
+	defer fake.maskMutex.RUnlock()
+	return len(fake.maskArgsForCall)
+}
+
+func (fake *BufferedSubscription) MaskCalls(stub func() events.EventType) {
+	fake.maskMutex.Lock()
+	defer fake.maskMutex.Unlock()
+	fake.MaskStub = stub
+}
+
+func (fake *BufferedSubscription) MaskReturns(result1 events.EventType) {
+	fake.maskMutex.Lock()
+	defer fake.maskMutex.Unlock()
+	fake.MaskStub = nil
+	fake.maskReturns = struct {
+		result1 events.EventType
+	}{result1}
+}
+
+func (fake *BufferedSubscription) MaskReturnsOnCall(i int, result1 events.EventType) {
+	fake.maskMutex.Lock()
+	defer fake.maskMutex.Unlock()
+	fake.MaskStub = nil
+	if fake.maskReturnsOnCall == nil {
+		fake.maskReturnsOnCall = make(map[int]struct {
+			result1 events.EventType
+		})
+	}
+	fake.maskReturnsOnCall[i] = struct {
+		result1 events.EventType
+	}{result1}
+}
+
+func (fake *BufferedSubscription) Since(arg1 int, arg2 []events.Event, arg3 time.Duration) []events.Event {
+	var arg2Copy []events.Event
+	if arg2 != nil {
+		arg2Copy = make([]events.Event, len(arg2))
+		copy(arg2Copy, arg2)
+	}
+	fake.sinceMutex.Lock()
+	ret, specificReturn := fake.sinceReturnsOnCall[len(fake.sinceArgsForCall)]
+	fake.sinceArgsForCall = append(fake.sinceArgsForCall, struct {
+		arg1 int
+		arg2 []events.Event
+		arg3 time.Duration
+	}{arg1, arg2Copy, arg3})
+	stub := fake.SinceStub
+	fakeReturns := fake.sinceReturns
+	fake.recordInvocation("Since", []interface{}{arg1, arg2Copy, arg3})
+	fake.sinceMutex.Unlock()
+	if stub != nil {
+		return stub(arg1, arg2, arg3)
+	}
+	if specificReturn {
+		return ret.result1
+	}
+	return fakeReturns.result1
+}
+
+func (fake *BufferedSubscription) SinceCallCount() int {
+	fake.sinceMutex.RLock()
+	defer fake.sinceMutex.RUnlock()
+	return len(fake.sinceArgsForCall)
+}
+
+func (fake *BufferedSubscription) SinceCalls(stub func(int, []events.Event, time.Duration) []events.Event) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = stub
+}
+
+func (fake *BufferedSubscription) SinceArgsForCall(i int) (int, []events.Event, time.Duration) {
+	fake.sinceMutex.RLock()
+	defer fake.sinceMutex.RUnlock()
+	argsForCall := fake.sinceArgsForCall[i]
+	return argsForCall.arg1, argsForCall.arg2, argsForCall.arg3
+}
+
+func (fake *BufferedSubscription) SinceReturns(result1 []events.Event) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = nil
+	fake.sinceReturns = struct {
+		result1 []events.Event
+	}{result1}
+}
+
+func (fake *BufferedSubscription) SinceReturnsOnCall(i int, result1 []events.Event) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = nil
+	if fake.sinceReturnsOnCall == nil {
+		fake.sinceReturnsOnCall = make(map[int]struct {
+			result1 []events.Event
+		})
+	}
+	fake.sinceReturnsOnCall[i] = struct {
+		result1 []events.Event
+	}{result1}
+}
+
+func (fake *BufferedSubscription) Invocations() map[string][][]interface{} {
+	fake.invocationsMutex.RLock()
+	defer fake.invocationsMutex.RUnlock()
+	fake.maskMutex.RLock()
+	defer fake.maskMutex.RUnlock()
+	fake.sinceMutex.RLock()
+	defer fake.sinceMutex.RUnlock()
+	copiedInvocations := map[string][][]interface{}{}
+	for key, value := range fake.invocations {
+		copiedInvocations[key] = value
+	}
+	return copiedInvocations
+}
+
+func (fake *BufferedSubscription) recordInvocation(key string, args []interface{}) {
+	fake.invocationsMutex.Lock()
+	defer fake.invocationsMutex.Unlock()
+	if fake.invocations == nil {
+		fake.invocations = map[string][][]interface{}{}
+	}
+	if fake.invocations[key] == nil {
+		fake.invocations[key] = [][]interface{}{}
+	}
+	fake.invocations[key] = append(fake.invocations[key], args)
+}
+
+var _ events.BufferedSubscription = new(BufferedSubscription)