fix: add stake unit tests

web3.js/src/index.js

@@ -6,7 +6,14 @@ export {CONFIG_PROGRAM_ID} from './config-program';
 export {Connection} from './connection';
 export {Loader} from './loader';
 export {PublicKey} from './publickey';
-export {StakeInstruction, StakeProgram} from './stake-program';
+export {
+  Authorized,
+  Lockup,
+  StakeAuthorizationLayout,
+  StakeInstruction,
+  StakeInstructionLayout,
+  StakeProgram,
+} from './stake-program';
 export {SystemInstruction, SystemProgram} from './system-program';
 export {Transaction, TransactionInstruction} from './transaction';
 export {VALIDATOR_INFO_KEY, ValidatorInfo} from './validator-info';

web3.js/src/stake-program.js

@@ -97,7 +97,7 @@ export class StakeInstruction extends TransactionInstruction {
 /**
  * An enumeration of valid StakeInstructionTypes
  */
-const StakeInstructionLayout = Object.freeze({
+export const StakeInstructionLayout = Object.freeze({
   Initialize: {
     index: 0,
     layout: BufferLayout.struct([
@@ -210,8 +210,14 @@ export class StakeProgram {
   ): TransactionInstruction {
     const type = StakeInstructionLayout.Initialize;
     const data = encodeData(type, {
-      authorized,
+      authorized: {
-      lockup,
+        staker: authorized.staker.toBuffer(),
+        withdrawer: authorized.withdrawer.toBuffer(),
+      },
+      lockup: {
+        epoch: lockup.epoch,
+        custodian: lockup.custodian.toBuffer(),
+      },
     });
     const instructionData = {
       keys: [
@@ -307,7 +313,7 @@ export class StakeProgram {
   ): Transaction {
     const type = StakeInstructionLayout.Authorize;
     const data = encodeData(type, {
-      newAuthorized,
+      newAuthorized: newAuthorized.toBuffer(),
       stakeAuthorizationType: stakeAuthorizationType.index,
     });
 

web3.js/test/stake-program.test.js

@@ -0,0 +1,222 @@
+// @flow
+
+import {
+  Account,
+  Authorized,
+  Lockup,
+  PublicKey,
+  StakeAuthorizationLayout,
+  StakeInstruction,
+  StakeInstructionLayout,
+  StakeProgram,
+  SystemInstruction,
+  SystemProgram,
+  Transaction,
+} from '../src';
+
+test('createAccountWithSeed', () => {
+  const from = new Account();
+  const seed = 'test string';
+  const newAccountPubkey = PublicKey.createWithSeed(
+    from.publicKey,
+    seed,
+    StakeProgram.programId,
+  );
+  const authorized = new Account();
+  let transaction;
+
+  transaction = StakeProgram.createAccountWithSeed(
+    from.publicKey,
+    newAccountPubkey,
+    seed,
+    new Authorized(authorized.publicKey, authorized.publicKey),
+    new Lockup(0, from.publicKey),
+    123,
+  );
+
+  expect(transaction.instructions).toHaveLength(2);
+  expect(transaction.instructions[0].programId).toEqual(
+    SystemProgram.programId,
+  );
+  expect(transaction.instructions[1].programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('createAccount', () => {
+  const from = new Account();
+  const newAccount = new Account();
+  const authorized = new Account();
+  let transaction;
+
+  transaction = StakeProgram.createAccount(
+    from.publicKey,
+    newAccount.publicKey,
+    new Authorized(authorized.publicKey, authorized.publicKey),
+    new Lockup(0, from.publicKey),
+    123,
+  );
+
+  expect(transaction.instructions).toHaveLength(2);
+  expect(transaction.instructions[0].programId).toEqual(
+    SystemProgram.programId,
+  );
+  expect(transaction.instructions[1].programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('delegate', () => {
+  const stake = new Account();
+  const authorized = new Account();
+  const vote = new Account();
+  let transaction;
+
+  transaction = StakeProgram.delegate(
+    stake.publicKey,
+    authorized.publicKey,
+    vote.publicKey,
+  );
+
+  expect(transaction.keys).toHaveLength(5);
+  expect(transaction.programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('authorize', () => {
+  const stake = new Account();
+  const authorized = new Account();
+  const newAuthorized = new Account();
+  const type = StakeAuthorizationLayout.Staker;
+  let transaction;
+
+  transaction = StakeProgram.authorize(
+    stake.publicKey,
+    authorized.publicKey,
+    newAuthorized.publicKey,
+    type,
+  );
+
+  expect(transaction.keys).toHaveLength(2);
+  expect(transaction.programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('redeemVoteCredits', () => {
+  const stake = new Account();
+  const vote = new Account();
+  let transaction;
+
+  transaction = StakeProgram.redeemVoteCredits(stake.publicKey, vote.publicKey);
+
+  expect(transaction.keys).toHaveLength(5);
+  expect(transaction.programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('split', () => {
+  const stake = new Account();
+  const authorized = new Account();
+  const newStake = new Account();
+  let transaction;
+
+  transaction = StakeProgram.split(
+    stake.publicKey,
+    authorized.publicKey,
+    123,
+    newStake.publicKey,
+  );
+
+  expect(transaction.instructions).toHaveLength(2);
+  expect(transaction.instructions[0].programId).toEqual(
+    SystemProgram.programId,
+  );
+  expect(transaction.instructions[1].programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('withdraw', () => {
+  const stake = new Account();
+  const withdrawer = new Account();
+  const to = new Account();
+  let transaction;
+
+  transaction = StakeProgram.withdraw(
+    stake.publicKey,
+    withdrawer.publicKey,
+    to.publicKey,
+    123,
+  );
+
+  expect(transaction.keys).toHaveLength(5);
+  expect(transaction.programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('deactivate', () => {
+  const stake = new Account();
+  const authorized = new Account();
+  let transaction;
+
+  transaction = StakeProgram.deactivate(stake.publicKey, authorized.publicKey);
+
+  expect(transaction.keys).toHaveLength(3);
+  expect(transaction.programId).toEqual(StakeProgram.programId);
+  // TODO: Validate transaction contents more
+});
+
+test('StakeInstructions', () => {
+  const from = new Account();
+  const seed = 'test string';
+  const newAccountPubkey = PublicKey.createWithSeed(
+    from.publicKey,
+    seed,
+    StakeProgram.programId,
+  );
+  const authorized = new Account();
+  const amount = 123;
+  const recentBlockhash = 'EETubP5AKHgjPAhzPAFcb8BAY1hMH639CWCFTqi3hq1k'; // Arbitrary known recentBlockhash
+  const createWithSeed = StakeProgram.createAccountWithSeed(
+    from.publicKey,
+    newAccountPubkey,
+    seed,
+    new Authorized(authorized.publicKey, authorized.publicKey),
+    new Lockup(0, from.publicKey),
+    amount,
+  );
+  const createWithSeedTransaction = new Transaction({recentBlockhash}).add(
+    createWithSeed,
+  );
+
+  const systemInstruction = SystemInstruction.from(
+    createWithSeedTransaction.instructions[0],
+  );
+  expect(systemInstruction.fromPublicKey).toEqual(from.publicKey);
+  expect(systemInstruction.toPublicKey).toEqual(newAccountPubkey);
+  expect(systemInstruction.amount).toEqual(amount);
+  expect(systemInstruction.programId).toEqual(SystemProgram.programId);
+
+  const stakeInstruction = StakeInstruction.from(
+    createWithSeedTransaction.instructions[1],
+  );
+  expect(stakeInstruction.type).toEqual(StakeInstructionLayout.Initialize);
+
+  expect(() => {
+    StakeInstruction.from(createWithSeedTransaction.instructions[0]);
+  }).toThrow();
+
+  const stake = new Account();
+  const vote = new Account();
+  const delegate = StakeProgram.delegate(
+    stake.publicKey,
+    authorized.publicKey,
+    vote.publicKey,
+  );
+
+  const delegateTransaction = new Transaction({recentBlockhash}).add(delegate);
+
+  const anotherStakeInstruction = StakeInstruction.from(
+    delegateTransaction.instructions[0],
+  );
+  expect(anotherStakeInstruction.type).toEqual(
+    StakeInstructionLayout.DelegateStake,
+  );
+});