[FAB-8943] client status code

This change adjusts:
the error for the peer filter to return NoPeersFound code.

Change-Id: Id1eff408244e211d0f03b50743eb93c11794dd2b
Signed-off-by: Troy Ronda <troy@troyronda.com>

Author: troyronda

pkg/client/ledger/ledger.go

@@ -357,7 +357,7 @@ func (c *Client) calculateTargets(opts requestOptions) ([]fab.Peer, error) {
 	}
 
 	if len(targets) == 0 {
-		return nil, errors.New("No targets available")
+		return nil, errors.WithStack(status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "no targets available", nil))
 	}
 
 	if len(targets) < opts.MinTargets {

pkg/client/resmgmt/resmgmt.go

@@ -184,7 +184,7 @@ func (rc *Client) JoinChannel(channelID string, options ...RequestOption) error
 	}
 
 	if len(targets) == 0 {
-		return errors.New("No targets available")
+		return errors.WithStack(status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "no targets available", nil))
 	}
 
 	orderer, err := rc.requestOrderer(&opts, channelID)
@@ -334,7 +334,7 @@ func (rc *Client) InstallCC(req InstallCCRequest, options ...RequestOption) ([]I
 	}
 
 	if len(targets) == 0 {
-		return nil, errors.New("No targets available for install cc")
+		return nil, errors.WithStack(status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "no targets available", nil))
 	}
 
 	responses := make([]InstallCCResponse, 0)
@@ -537,7 +537,7 @@ func (rc *Client) sendCCProposal(reqCtx reqContext.Context, ccProposalType chain
 	}
 
 	if len(targets) == 0 {
-		return errors.New("No targets available for cc proposal")
+		return errors.WithStack(status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "no targets available", nil))
 	}
 
 	// Get transactor on the channel to create and send the deploy proposal

pkg/client/resmgmt/resmgmt_test.go

@@ -32,6 +32,7 @@ import (
 	"github.com/hyperledger/fabric-sdk-go/pkg/fab/resource/api"
 	"github.com/hyperledger/fabric-sdk-go/pkg/fabsdk/provider/fabpvdr"
 	mspmocks "github.com/hyperledger/fabric-sdk-go/pkg/msp/mocks"
+	"github.com/hyperledger/fabric-sdk-go/pkg/util/errors/status"
 	"github.com/hyperledger/fabric-sdk-go/third_party/github.com/hyperledger/fabric/common/cauthdsl"
 	"github.com/hyperledger/fabric-sdk-go/third_party/github.com/hyperledger/fabric/protos/common"
 	pb "github.com/hyperledger/fabric-sdk-go/third_party/github.com/hyperledger/fabric/protos/peer"
@@ -176,10 +177,11 @@ func TestJoinChannelRequiredParameters(t *testing.T) {
 
 	// Test missing default targets
 	err = rc.JoinChannel("mychannel")
-	if err == nil || !strings.Contains(err.Error(), "No targets available") {
-		t.Fatalf("InstallCC should have failed with no default targets error")
-	}
 
+	assert.NotNil(t, err, "error should have been returned")
+	s, ok := status.FromError(err)
+	assert.True(t, ok, "status code should be available")
+	assert.Equal(t, status.NoPeersFound.ToInt32(), s.Code, "code should be no peers found")
 }
 
 func TestJoinChannelWithOptsRequiredParameters(t *testing.T) {
@@ -226,9 +228,10 @@ func TestJoinChannelWithOptsRequiredParameters(t *testing.T) {
 
 	// Test filter only (filter has no match)
 	err = rc.JoinChannel("mychannel", WithTargetFilter(&mspFilter{mspID: "MSPID"}))
-	if err == nil || !strings.Contains(err.Error(), "No targets available") {
-		t.Fatalf("InstallCC should have failed with no targets error")
-	}
+	assert.NotNil(t, err, "error should have been returned")
+	s, ok := status.FromError(err)
+	assert.True(t, ok, "status code should be available")
+	assert.Equal(t, status.NoPeersFound.ToInt32(), s.Code, "code should be no peers found")
 
 	//Some cleanup before further test
 	orderer = fcmocks.NewMockOrderer("", nil)