Added test for sending a message

contracts/main.ts

@@ -12,3 +12,9 @@ export function createCode() {
 export function createData(params: { ownerAddress: Address; counter: number }) {
   return beginCell().storeAddress(params.ownerAddress).storeUint(params.counter, 64).endCell();
 }
+
+// message generators for all ops
+
+export function op_increment() {
+  return beginCell().storeUint(1, 32).storeUint(0, 64).endCell();
+}

package-lock.json

@@ -9,9 +9,11 @@
       "version": "0.0.0",
       "license": "MIT",
       "devDependencies": {
+        "@types/bn.js": "^5.1.0",
         "@types/chai": "^4.3.0",
         "@types/mocha": "^9.0.0",
         "chai": "^4.3.4",
+        "chai-bn": "^0.3.1",
         "fast-glob": "^3.2.11",
         "mocha": "^9.1.3",
         "prando": "^6.0.1",
@@ -109,6 +111,15 @@
       "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA==",
       "dev": true
     },
+    "node_modules/@types/bn.js": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.0.tgz",
+      "integrity": "sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/chai": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.1.tgz",
@@ -125,8 +136,7 @@
       "version": "17.0.29",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.29.tgz",
       "integrity": "sha512-tx5jMmMFwx7wBwq/V7OohKDVb/JwJU5qCVkeLMh1//xycAJ/ESuw9aJ9SEtlCZDYi2pBfe4JkisSoAtbOsBNAA==",
-      "dev": true,
-      "peer": true
+      "dev": true
     },
     "node_modules/@ungap/promise-all-settled": {
       "version": "1.1.2",
@@ -310,6 +320,16 @@
         "node": ">=4"
       }
     },
+    "node_modules/chai-bn": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/chai-bn/-/chai-bn-0.3.1.tgz",
+      "integrity": "sha512-vuzEy0Cb+k8zqi2SHOmvZdRSbKcSOJfS1Nv8+6YDJIyCzfxkTCHLNRyjRIoRJ3WJtYb/c7OHjrvLoGeyO4A/gA==",
+      "dev": true,
+      "peerDependencies": {
+        "bn.js": "^5.0.0",
+        "chai": "^4.0.0"
+      }
+    },
     "node_modules/chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -1712,6 +1732,15 @@
       "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA==",
       "dev": true
     },
+    "@types/bn.js": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.0.tgz",
+      "integrity": "sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/chai": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.1.tgz",
@@ -1728,8 +1757,7 @@
       "version": "17.0.29",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.29.tgz",
       "integrity": "sha512-tx5jMmMFwx7wBwq/V7OohKDVb/JwJU5qCVkeLMh1//xycAJ/ESuw9aJ9SEtlCZDYi2pBfe4JkisSoAtbOsBNAA==",
-      "dev": true,
-      "peer": true
+      "dev": true
     },
     "@ungap/promise-all-settled": {
       "version": "1.1.2",
@@ -1871,6 +1899,13 @@
         "type-detect": "^4.0.5"
       }
     },
+    "chai-bn": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/chai-bn/-/chai-bn-0.3.1.tgz",
+      "integrity": "sha512-vuzEy0Cb+k8zqi2SHOmvZdRSbKcSOJfS1Nv8+6YDJIyCzfxkTCHLNRyjRIoRJ3WJtYb/c7OHjrvLoGeyO4A/gA==",
+      "dev": true,
+      "requires": {}
+    },
     "chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",

package.json

@@ -10,9 +10,11 @@
     "test": "mocha --exit test/**/*.spec.ts"
   },
   "devDependencies": {
+    "@types/bn.js": "^5.1.0",
     "@types/chai": "^4.3.0",
     "@types/mocha": "^9.0.0",
     "chai": "^4.3.4",
+    "chai-bn": "^0.3.1",
     "fast-glob": "^3.2.11",
     "mocha": "^9.1.3",
     "prando": "^6.0.1",

test/counter.spec.ts

@@ -1,7 +1,11 @@
-import { expect } from "chai";
+import chai, { expect } from "chai";
+import chaiBN from "chai-bn";
+import BN from "bn.js";
+chai.use(chaiBN(BN));
+
 import { SmartContract } from "ton-contract-executor";
-import { createCode, createData } from "../contracts/main";
-import { randomAddress } from "./utils";
+import { createCode, createData, op_increment } from "../contracts/main";
+import { internalMessage, randomAddress } from "./utils";
 
 describe("Counter tests", () => {
   let contract: SmartContract;
@@ -10,19 +14,30 @@ describe("Counter tests", () => {
     contract = await SmartContract.fromCell(
       createCode(),
       createData({
-        ownerAddress: randomAddress(0, "seed1"),
+        ownerAddress: randomAddress(0, "owner"),
         counter: 17,
       })
     );
   });
 
-  it("should run getter counter() and get counter value", async () => {
-    const call = await contract.invokeGetMethod("counter", []);
-    expect(call.result[0].toNumber()).to.equal(17);
+  it("should get the meaning of life", async () => {
+    const call = await contract.invokeGetMethod("meaning_of_life", []);
+    expect(call.result[0]).to.be.bignumber.equal(new BN(42));
   });
 
-  it("should run getter meaning_of_life()", async () => {
-    const call = await contract.invokeGetMethod("meaning_of_life", []);
-    expect(call.result[0].toNumber()).to.equal(42);
+  it("should get counter value and increment it", async () => {
+    const call = await contract.invokeGetMethod("counter", []);
+    expect(call.result[0]).to.be.bignumber.equal(new BN(17));
+
+    const send = await contract.sendInternalMessage(
+      internalMessage({
+        from: randomAddress(0, "notowner"),
+        body: op_increment(),
+      })
+    );
+    expect(send.type).to.equal("success");
+
+    const call2 = await contract.invokeGetMethod("counter", []);
+    expect(call2.result[0]).to.be.bignumber.equal(new BN(18));
   });
 });

test/utils.ts

@@ -1,6 +1,9 @@
-import { Address } from "ton";
+import BN from "bn.js";
+import { Address, Cell, CellMessage, InternalMessage, CommonMessageInfo } from "ton";
 import Prando from "prando";
 
+export const zeroAddress = new Address(0, Buffer.alloc(32, 0));
+
 export function randomAddress(workchain: number, seed: string) {
   const random = new Prando(seed);
   const hash = Buffer.alloc(32);
@@ -9,3 +12,14 @@ export function randomAddress(workchain: number, seed: string) {
   }
   return new Address(workchain, hash);
 }
+
+export function internalMessage(params: { from?: Address; to?: Address; value?: BN; bounce?: boolean; body?: Cell }) {
+  const message = params.body ? new CellMessage(params.body) : undefined;
+  return new InternalMessage({
+    from: params.from ?? randomAddress(0, "seed"),
+    to: params.to ?? zeroAddress,
+    value: params.value ?? 0,
+    bounce: params.bounce ?? true,
+    body: new CommonMessageInfo({ body: message }),
+  });
+}