[#280] ir: Add frostfs processor unit tests

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/innerring/processors/frostfs/processor.go

@@ -6,7 +6,6 @@ import (
 	"sync"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/balance"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/frostfsid"
 	nmClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
@@ -36,14 +35,34 @@ type (
 		ToBalancePrecision(int64) int64
 	}
 
+	BalanceClient interface {
+		Mint(p balance.MintPrm) error
+		Lock(p balance.LockPrm) error
+		Burn(p balance.BurnPrm) error
+	}
+
+	NetmapClient interface {
+		SetConfig(p nmClient.SetConfigPrm) error
+	}
+
+	MorphClient interface {
+		GasBalance() (res int64, err error)
+		TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error
+	}
+
+	IDClient interface {
+		AddKeys(p frostfsid.CommonBindPrm) error
+		RemoveKeys(args frostfsid.CommonBindPrm) error
+	}
+
 	// Processor of events produced by frostfs contract in main net.
 	Processor struct {
 		log                 *logger.Logger
 		pool                *ants.Pool
 		frostfsContract     util.Uint160
-		balanceClient       *balance.Client
-		netmapClient        *nmClient.Client
-		morphClient         *client.Client
+		balanceClient       BalanceClient
+		netmapClient        NetmapClient
+		morphClient         MorphClient
 		epochState          EpochState
 		alphabetState       AlphabetState
 		converter           PrecisionConverter
@@ -52,8 +71,7 @@ type (
 		mintEmitThreshold   uint64
 		mintEmitValue       fixedn.Fixed8
 		gasBalanceThreshold int64
-
-		frostfsIDClient *frostfsid.Client
+		frostfsIDClient     IDClient
 	}
 
 	// Params of the processor constructor.
@@ -61,10 +79,10 @@ type (
 		Log                 *logger.Logger
 		PoolSize            int
 		FrostFSContract     util.Uint160
-		FrostFSIDClient     *frostfsid.Client
-		BalanceClient       *balance.Client
-		NetmapClient        *nmClient.Client
-		MorphClient         *client.Client
+		FrostFSIDClient     IDClient
+		BalanceClient       BalanceClient
+		NetmapClient        NetmapClient
+		MorphClient         MorphClient
 		EpochState          EpochState
 		AlphabetState       AlphabetState
 		Converter           PrecisionConverter