fix: add mutex to fix race conditions for consumers

mocks_test.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2020 Unbound Software Development Svenska AB
+// Copyright (c) 2022 Unbound Software Development Svenska AB
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy of
 // this software and associated documentation files (the "Software"), to deal in
@@ -21,8 +21,10 @@ package apex
 
 import (
 	"fmt"
-	"reflect"
+	"sync"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestMock_Check(t *testing.T) {
@@ -48,23 +50,18 @@ func TestMock_Check(t *testing.T) {
 			name:   "different",
 			fields: fields{Logged: []string{"same"}},
 			args:   args{wantLogged: []string{"different"}},
-			want: []string{`Logger() got []string{
-  "same",
-}, want []string{
-  "different",
-}`},
+			want:   []string{"\n\tError Trace:\tmocks.go:63\n\t            \t\t\t\tmocks_test.go:63\n\tError:      \tNot equal: \n\t            \texpected: []string{\"different\"}\n\t            \tactual  : []string{\"same\"}\n\t            \t\n\t            \tDiff:\n\t            \t--- Expected\n\t            \t+++ Actual\n\t            \t@@ -1,3 +1,3 @@\n\t            \t ([]string) (len=1) {\n\t            \t- (string) (len=9) \"different\"\n\t            \t+ (string) (len=4) \"same\"\n\t            \t }\n\tTest:       \t\n"},
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			m := &Mock{
-				Logged: tt.fields.Logged,
+				RWMutex: &sync.RWMutex{},
+				Logged:  tt.fields.Logged,
 			}
 			temp := &MockT{}
 			m.Check(temp, tt.args.wantLogged)
-			if !reflect.DeepEqual(temp.errors, tt.want) {
-				t.Errorf("Check() got %+v, want %+v", temp.errors, tt.want)
-			}
+			assert.Equal(t, tt.want, temp.errors)
 		})
 	}
 }