From 07e3bb10437aab14fd837fe33574743c9e36ff39 Mon Sep 17 00:00:00 2001
From: kpozdnikin <kpozdnikin@usetech.ru>
Date: Fri, 18 Dec 2020 14:28:02 +0000
Subject: [PATCH] initialize contract by metadata test


---
--- a/tests/src/contracts.test.ts
+++ b/tests/src/contracts.test.ts
@@ -1,13 +1,14 @@
 import { expect } from "chai";
 import usingApi from "./substrate/substrate-api";
 import fs from "fs";
-import { Abi, BlueprintPromise, CodePromise } from "@polkadot/api-contract";
+import { Abi, BlueprintPromise, CodePromise, ContractPromise } from "@polkadot/api-contract";
 import { IKeyringPair } from "@polkadot/types/types";
 import { Keyring } from "@polkadot/api";
 import { ApiTypes, SubmittableExtrinsic } from "@polkadot/api/types";
 
 const value = 0;
 const gasLimit = 3000n * 1000000n;
+const marketContractAddress = '5CYN9j3YvRkqxewoxeSvRbhAym4465C57uMmX5j4yz99L5H6';
 
 function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<BlueprintPromise> {
   return new Promise<BlueprintPromise>(async (resolve, reject) => {
@@ -93,6 +94,16 @@
     });
   });
 
+  it('Can initialize contract instance', async () => {
+    await usingApi(async (api) => {
+      const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));
+      const abi = new Abi(metadata);
+      const newContractInstance = new ContractPromise(api, abi, marketContractAddress);
+      expect(newContractInstance).to.have.property('address');
+      expect(newContractInstance.address.toString()).to.equal(marketContractAddress);
+    });
+  });
+
   it.skip('Can transfer balance using smart contract.', async () => {
     await usingApi(async api => {
       // const [alicesBalanceBefore, bobsBalanceBefore] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);

-- 
gitstuff