Move token-swap tests to mocha

token-swap/js/.mocharc.json

@@ -0,0 +1,5 @@
+{
+    "extension": ["ts"],
+    "node-option": ["experimental-specifier-resolution=node", "loader=ts-node/esm"],
+    "timeout": 100000
+}

token-swap/js/package.json

@@ -32,7 +32,7 @@
   "scripts": {
     "build": "tsc -p tsconfig.json && tsc-esm -p tsconfig.json && tsc -p tsconfig.cjs.json",
     "postbuild": "echo '{\"type\":\"commonjs\"}' > dist/cjs/package.json && echo '{\"type\":\"module\"}' > dist/esm/package.json",
-    "test": "ts-node test/main.ts",
+    "test": "mocha test",
     "start-with-test-validator": "start-server-and-test 'solana-test-validator --bpf-program SwapsVeCiPHMUAtzQWZw7RjsKjgCjhwU55QGu4U1Szw ../../target/deploy/spl_token_swap.so --reset --quiet' http://127.0.0.1:8899/health test",
     "lint": "npm run pretty && eslint --max-warnings 0 .",
     "lint:fix": "npm run pretty:fix && eslint . --fix",
@@ -49,10 +49,14 @@
   "devDependencies": {
     "@solana/spl-token": "workspace:*",
     "@types/bn.js": "^5.1.0",
+    "@types/chai-as-promised": "^7.1.4",
+    "@types/chai": "^4.3.3",
+    "@types/mocha": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
     "@typescript-eslint/parser": "^6.0.0",
     "eslint": "^8.31.0",
     "eslint-plugin-import": "^2.22.0",
+    "mocha": "^10.1.0",
     "prettier": "^3.0.0",
     "start-server-and-test": "^2.0.0",
     "ts-node": "^10.0.0",

token-swap/js/test/main.test.ts

@@ -0,0 +1,37 @@
+import {
+  createAccountAndSwapAtomic,
+  createTokenSwap,
+  swap,
+  depositAllTokenTypes,
+  withdrawAllTokenTypes,
+  depositSingleTokenTypeExactAmountIn,
+  withdrawSingleTokenTypeExactAmountOut,
+} from './token-swap-test';
+import {CurveType} from '../src';
+
+describe('spl-token-swap instructions', () => {
+  it('executes properly', async () => {
+    // These test cases are designed to run sequentially and in the following order
+    console.log('Run test: createTokenSwap (constant price)');
+    const constantPrice = new Uint8Array(8);
+    constantPrice[0] = 1;
+    await createTokenSwap(CurveType.ConstantPrice, constantPrice);
+    console.log(
+      'Run test: createTokenSwap (constant product, used further in tests)',
+    );
+    await createTokenSwap(CurveType.ConstantProduct);
+    console.log('Run test: deposit all token types');
+    await depositAllTokenTypes();
+    console.log('Run test: withdraw all token types');
+    await withdrawAllTokenTypes();
+    console.log('Run test: swap');
+    await swap();
+    console.log('Run test: create account, approve, swap all at once');
+    await createAccountAndSwapAtomic();
+    console.log('Run test: deposit one exact amount in');
+    await depositSingleTokenTypeExactAmountIn();
+    console.log('Run test: withrdaw one exact amount out');
+    await withdrawSingleTokenTypeExactAmountOut();
+    console.log('Success\n');
+  });
+});