java-stellar-sdk/src/test/java/org/stellar/sdk/operations/CreateClaimableBalanceOperationTest.java at bd6c06b164abbed655a3dc1f7920e1e85b8c500a · lightsail-network/java-stellar-sdk · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
package org.stellar.sdk.operations;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.stellar.sdk.Account;
import org.stellar.sdk.Asset;
import org.stellar.sdk.AssetTypeCreditAlphaNum4;
import org.stellar.sdk.AssetTypeNative;
import org.stellar.sdk.Claimant;
import org.stellar.sdk.KeyPair;
import org.stellar.sdk.MuxedAccount;
import org.stellar.sdk.Network;
import org.stellar.sdk.Predicate;
import org.stellar.sdk.Transaction;
import org.stellar.sdk.TransactionBuilder;
import org.stellar.sdk.TransactionPreconditions;

// TODO: refactor the test
public class CreateClaimableBalanceOperationTest {

  @Test
  public void testCreateClaimableBalanceOperation() {
    String source = "GA2N7NI5WEMJILMK4UPDTF2ZX2BIRQUM3HZUE27TRUNRFN5M5EXU6RQV";

    Asset asset =
        new AssetTypeCreditAlphaNum4(
            "DEMO", "GCWPICV6IV35FQ2MVZSEDLORHEMMIAODRQPVDEIKZOW2GC2JGGDCXVVV");
    BigDecimal amt = BigDecimal.valueOf(100);
    BigDecimal formattedAmt = new BigDecimal("100.0000000");
    List<Claimant> claimants =
        Arrays.asList(
            new Claimant(
                "GABXJTV7ELEB2TQZKJYEGXBUIG6QODJULKJDI65KZMIZZG2EACJU5EA7",
                new Predicate.Unconditional()),
            new Claimant(
                "GBCP5W2VS7AEWV2HFRN7YYC623LTSV7VSTGIHFXDEJU7S5BAGVCSETRR",
                new Predicate.AbsBefore(1601391266)));
    CreateClaimableBalanceOperation operation =
        CreateClaimableBalanceOperation.builder()
            .amount(amt)
            .asset(asset)
            .claimants(claimants)
            .sourceAccount(source)
            .build();

    assertEquals(
        "AAAAAQAAAAA037UdsRiULYrlHjmXWb6CiMKM2fNCa/ONGxK3rOkvTwAAAA4AAAABREVNTwAAAACs9Aq+RXfSw0yuZEGt0TkYxAHDjB9RkQrLraMLSTGGKwAAAAA7msoAAAAAAgAAAAAAAAAAA3TOvyLIHU4ZUnBDXDRBvQcNNFqSNHuqyxGcm0QAk04AAAAAAAAAAAAAAABE/ttVl8BLV0csW/xgXtbXOVf1lMyDluMiafl0IDVFIgAAAAQAAAAAX3NKog==",
        operation.toXdrBase64());

    org.stellar.sdk.xdr.Operation xdr = operation.toXdr();
    CreateClaimableBalanceOperation parsedOperation =
        (CreateClaimableBalanceOperation) Operation.fromXdr(xdr);
    assertEquals(claimants, parsedOperation.getClaimants());
    assertEquals(asset, parsedOperation.getAsset());
    assertEquals(formattedAmt, parsedOperation.getAmount());

    assertEquals(source, parsedOperation.getSourceAccount());
    assertEquals(operation, parsedOperation);
  }

  @Test
  public void testClaimableBalanceIds() throws IOException {
    String sourceAccount =
        KeyPair.fromSecretSeed("SCZANGBA5YHTNYVVV4C3U252E2B6P6F5T3U6MM63WBSBZATAQI3EBTQ4")
            .getAccountId();
    CreateClaimableBalanceOperation op0 =
        CreateClaimableBalanceOperation.builder()
            .asset(new AssetTypeNative())
            .amount(BigDecimal.valueOf(420))
            .claimants(
                Collections.singletonList(
                    new Claimant(
                        "GCACCFMIWJAHUUASSE2WC7V6VVDLYRLSJYZ3DJEXCG523FSHTNII6KOG",
                        new Predicate.Unconditional())))
            .build();
    Transaction transaction =
        new TransactionBuilder(new Account(sourceAccount, 123l), Network.TESTNET)
            .addOperation(op0)
            .addOperation(BumpSequenceOperation.builder().bumpTo(2).build())
            .addOperation(op0)
            .setTimeout(TransactionPreconditions.TIMEOUT_INFINITE)
            .setBaseFee(Transaction.MIN_BASE_FEE)
            .build();

    String expectedIdIndex0 =
        "0000000095001252ab3b4d16adbfa5364ce526dfcda03cb2258b827edbb2e0450087be51";
    String expectedIdIndex2 =
        "000000009ce17215cc7280e4f4f31fdff4084c9da90ae8236e157acf09d2ce4bf20ac9fb";
    String expectedIdSeq124 =
        "000000004cadb397acbcd75f56ff7a623470ecd52d8cf7d1e7bae26271405a1b6233bdfa";

    assertEquals(expectedIdIndex0, transaction.getClaimableBalanceId(0));
    // different index changes the claimable balance id
    assertEquals(expectedIdIndex2, transaction.getClaimableBalanceId(2));

    CreateClaimableBalanceOperation opWithSourceAccount =
        CreateClaimableBalanceOperation.builder()
            .asset(new AssetTypeNative())
            .amount(BigDecimal.valueOf(420))
            .claimants(
                Collections.singletonList(
                    new Claimant(
                        "GCACCFMIWJAHUUASSE2WC7V6VVDLYRLSJYZ3DJEXCG523FSHTNII6KOG",
                        new Predicate.Unconditional())))
            .sourceAccount("GABXJTV7ELEB2TQZKJYEGXBUIG6QODJULKJDI65KZMIZZG2EACJU5EA7")
            .build();

    transaction =
        new TransactionBuilder(new Account(sourceAccount, 123l), Network.TESTNET)
            .addOperation(opWithSourceAccount)
            .setTimeout(TransactionPreconditions.TIMEOUT_INFINITE)
            .setBaseFee(Transaction.MIN_BASE_FEE)
            .build();

    // operation source account does not affect claimable balance id
    assertEquals(expectedIdIndex0, transaction.getClaimableBalanceId(0));

    transaction =
        new TransactionBuilder(new Account(sourceAccount, 124l), Network.TESTNET)
            .addOperation(opWithSourceAccount)
            .setTimeout(TransactionPreconditions.TIMEOUT_INFINITE)
            .setBaseFee(Transaction.MIN_BASE_FEE)
            .build();

    // different sequence number changes the claimable balance id
    assertEquals(expectedIdSeq124, transaction.getClaimableBalanceId(0));

    MuxedAccount muxedAccount = new MuxedAccount(sourceAccount, BigInteger.valueOf(41L));

    transaction =
        new TransactionBuilder(new Account(muxedAccount.getAddress(), 123l), Network.TESTNET)
            .addOperation(op0)
            .addOperation(BumpSequenceOperation.builder().bumpTo(2).build())
            .setTimeout(TransactionPreconditions.TIMEOUT_INFINITE)
            .setBaseFee(Transaction.MIN_BASE_FEE)
            .build();

    // muxed id does not affect claimable balance id
    assertEquals(expectedIdIndex0, transaction.getClaimableBalanceId(0));

    try {
      transaction.getClaimableBalanceId(4);
      fail();
    } catch (IllegalArgumentException e) {
      assertEquals(
          "index: 4 is outside the bounds of the operations within this transaction",
          e.getMessage());
    }

    try {
      transaction.getClaimableBalanceId(1);
      fail();
    } catch (IllegalArgumentException e) {
      assertEquals(
          "operation at index 1 is not of type CreateClaimableBalanceOperation: class org.stellar.sdk.operations.BumpSequenceOperation",
          e.getMessage());
    }
  }
}