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

lib/logger/logger.go

@@ -1,6 +1,8 @@
 // Copyright (C) 2014 Jakob Borg. All rights reserved. Use of this source code
 // is governed by an MIT-style license that can be found in the LICENSE file.
 
+//go:generate counterfeiter -o mocks/logger.go --fake-name Recorder . Recorder
+
 // Package logger implements a standardized logger with callback functionality
 package logger
 

lib/logger/mocks/logger.go

@@ -0,0 +1,142 @@
+// Code generated by counterfeiter. DO NOT EDIT.
+package mocks
+
+import (
+	"sync"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/logger"
+)
+
+type Recorder struct {
+	ClearStub        func()
+	clearMutex       sync.RWMutex
+	clearArgsForCall []struct {
+	}
+	SinceStub        func(time.Time) []logger.Line
+	sinceMutex       sync.RWMutex
+	sinceArgsForCall []struct {
+		arg1 time.Time
+	}
+	sinceReturns struct {
+		result1 []logger.Line
+	}
+	sinceReturnsOnCall map[int]struct {
+		result1 []logger.Line
+	}
+	invocations      map[string][][]interface{}
+	invocationsMutex sync.RWMutex
+}
+
+func (fake *Recorder) Clear() {
+	fake.clearMutex.Lock()
+	fake.clearArgsForCall = append(fake.clearArgsForCall, struct {
+	}{})
+	stub := fake.ClearStub
+	fake.recordInvocation("Clear", []interface{}{})
+	fake.clearMutex.Unlock()
+	if stub != nil {
+		fake.ClearStub()
+	}
+}
+
+func (fake *Recorder) ClearCallCount() int {
+	fake.clearMutex.RLock()
+	defer fake.clearMutex.RUnlock()
+	return len(fake.clearArgsForCall)
+}
+
+func (fake *Recorder) ClearCalls(stub func()) {
+	fake.clearMutex.Lock()
+	defer fake.clearMutex.Unlock()
+	fake.ClearStub = stub
+}
+
+func (fake *Recorder) Since(arg1 time.Time) []logger.Line {
+	fake.sinceMutex.Lock()
+	ret, specificReturn := fake.sinceReturnsOnCall[len(fake.sinceArgsForCall)]
+	fake.sinceArgsForCall = append(fake.sinceArgsForCall, struct {
+		arg1 time.Time
+	}{arg1})
+	stub := fake.SinceStub
+	fakeReturns := fake.sinceReturns
+	fake.recordInvocation("Since", []interface{}{arg1})
+	fake.sinceMutex.Unlock()
+	if stub != nil {
+		return stub(arg1)
+	}
+	if specificReturn {
+		return ret.result1
+	}
+	return fakeReturns.result1
+}
+
+func (fake *Recorder) SinceCallCount() int {
+	fake.sinceMutex.RLock()
+	defer fake.sinceMutex.RUnlock()
+	return len(fake.sinceArgsForCall)
+}
+
+func (fake *Recorder) SinceCalls(stub func(time.Time) []logger.Line) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = stub
+}
+
+func (fake *Recorder) SinceArgsForCall(i int) time.Time {
+	fake.sinceMutex.RLock()
+	defer fake.sinceMutex.RUnlock()
+	argsForCall := fake.sinceArgsForCall[i]
+	return argsForCall.arg1
+}
+
+func (fake *Recorder) SinceReturns(result1 []logger.Line) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = nil
+	fake.sinceReturns = struct {
+		result1 []logger.Line
+	}{result1}
+}
+
+func (fake *Recorder) SinceReturnsOnCall(i int, result1 []logger.Line) {
+	fake.sinceMutex.Lock()
+	defer fake.sinceMutex.Unlock()
+	fake.SinceStub = nil
+	if fake.sinceReturnsOnCall == nil {
+		fake.sinceReturnsOnCall = make(map[int]struct {
+			result1 []logger.Line
+		})
+	}
+	fake.sinceReturnsOnCall[i] = struct {
+		result1 []logger.Line
+	}{result1}
+}
+
+func (fake *Recorder) Invocations() map[string][][]interface{} {
+	fake.invocationsMutex.RLock()
+	defer fake.invocationsMutex.RUnlock()
+	fake.clearMutex.RLock()
+	defer fake.clearMutex.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 *Recorder) 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 _ logger.Recorder = new(Recorder)