github.com/Finschia/finschia-sdk@v0.49.1/x/genutil/collect_test.go (about)

     1  package genutil_test
     2  
     3  import (
     4  	"encoding/json"
     5  	"os"
     6  	"path/filepath"
     7  	"testing"
     8  
     9  	octypes "github.com/Finschia/ostracon/types"
    10  	"github.com/gogo/protobuf/proto"
    11  
    12  	"github.com/Finschia/finschia-sdk/codec"
    13  	cdctypes "github.com/Finschia/finschia-sdk/codec/types"
    14  	"github.com/Finschia/finschia-sdk/server"
    15  	"github.com/Finschia/finschia-sdk/types"
    16  	bankexported "github.com/Finschia/finschia-sdk/x/bank/exported"
    17  	"github.com/Finschia/finschia-sdk/x/genutil"
    18  	gtypes "github.com/Finschia/finschia-sdk/x/genutil/types"
    19  )
    20  
    21  type doNothingUnmarshalJSON struct {
    22  	codec.JSONCodec
    23  }
    24  
    25  func (dnj *doNothingUnmarshalJSON) UnmarshalJSON(_ []byte, _ proto.Message) error {
    26  	return nil
    27  }
    28  
    29  type doNothingIterator struct {
    30  	gtypes.GenesisBalancesIterator
    31  }
    32  
    33  func (dni *doNothingIterator) IterateGenesisBalances(_ codec.JSONCodec, _ map[string]json.RawMessage, _ func(bankexported.GenesisBalance) bool) {
    34  }
    35  
    36  // Ensures that CollectTx correctly traverses directories and won't error out on encountering
    37  // a directory during traversal of the first level. See issue https://github.com/cosmos/cosmos-sdk/issues/6788.
    38  func TestCollectTxsHandlesDirectories(t *testing.T) {
    39  	testDir, err := os.MkdirTemp(os.TempDir(), "testCollectTxs")
    40  	if err != nil {
    41  		t.Fatal(err)
    42  	}
    43  	defer os.RemoveAll(testDir)
    44  
    45  	// 1. We'll insert a directory as the first element before JSON file.
    46  	subDirPath := filepath.Join(testDir, "_adir")
    47  	if err := os.MkdirAll(subDirPath, 0o755); err != nil {
    48  		t.Fatal(err)
    49  	}
    50  
    51  	txDecoder := types.TxDecoder(func(txBytes []byte) (types.Tx, error) {
    52  		return nil, nil
    53  	})
    54  
    55  	// 2. Ensure that we don't encounter any error traversing the directory.
    56  	srvCtx := server.NewDefaultContext()
    57  	_ = srvCtx
    58  	cdc := codec.NewProtoCodec(cdctypes.NewInterfaceRegistry())
    59  	gdoc := octypes.GenesisDoc{AppState: []byte("{}")}
    60  	balItr := new(doNothingIterator)
    61  
    62  	dnc := &doNothingUnmarshalJSON{cdc}
    63  	if _, _, err := genutil.CollectTxs(dnc, txDecoder, "foo", testDir, gdoc, balItr); err != nil {
    64  		t.Fatal(err)
    65  	}
    66  }