test(soroban): add no-argument constructor example

Signed-off-by: Tarek <tareknaser360@gmail.com>

integration/soroban/.gitignore

@@ -1,4 +1,3 @@
-*.js
 *.so
 *.key
 *.json

integration/soroban/constructor_no_args.sol

@@ -0,0 +1,11 @@
+contract noargsconstructor {
+    uint64 public count = 1;
+
+    constructor() {
+        count += 1;
+    }
+
+    function get() public view returns (uint64) {
+        return count;
+    }
+}

integration/soroban/noargsconstructor.spec.js

@@ -0,0 +1,41 @@
+import * as StellarSdk from '@stellar/stellar-sdk';
+import { readFileSync } from 'fs';
+import { expect } from 'chai';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { call_contract_function } from './test_helpers.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const dirname = path.dirname(__filename);
+
+describe('CounterWithNoArgsConstructor', () => {
+  let keypair;
+  const server = new StellarSdk.SorobanRpc.Server(
+    "https://soroban-testnet.stellar.org:443",
+  );
+
+  let contractAddr;
+  let contract;
+  before(async () => {
+
+    console.log('Setting up counter with no-args constructor contract tests...');
+
+    // read secret from file
+    const secret = readFileSync('alice.txt', 'utf8').trim();
+    keypair = StellarSdk.Keypair.fromSecret(secret);
+
+    let contractIdFile = path.join(dirname, '.soroban', 'contract-ids', 'noargsconstructor.txt');
+    // read contract address from file
+    contractAddr = readFileSync(contractIdFile, 'utf8').trim().toString();
+
+    // load contract
+    contract = new StellarSdk.Contract(contractAddr);
+  });
+
+  it('make sure the constructor of the contract was called', async () => {
+    // get the count
+    let count = await call_contract_function("get", server, keypair, contract);
+    expect(count.toString()).eq("2");
+  });
+
+});

integration/soroban/setup.js

@@ -60,4 +60,5 @@ function add_testnet() {
 
 add_testnet();
 generate_alice();
+// FIXME: This will need to be refactored to allow providing constructor arguments for a specific contract
 deploy_all();