Unit tests setup added (workspaces approach)

package.json

@@ -20,7 +20,7 @@
   ],
   "license": "(MIT AND Apache-2.0)",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 0"
+    "test": "cd tests && yarn && yarn build && yarn test && cd .."
   },
   "bin": {
     "near-sdk": "cli/cli.js"

tests/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+build

tests/__tests__/main.ava.js

@@ -0,0 +1,58 @@
+import { Worker } from 'near-workspaces';
+import { readFile } from 'fs/promises'
+import test from 'ava';
+
+function encodeCall(contract, method, args) {
+    return Buffer.concat([Buffer.from(contract), Buffer.from([0]), Buffer.from(method), Buffer.from([0]), Buffer.from(JSON.stringify(args))])
+}
+
+test.beforeEach(async t => {
+    // Init the worker and start a Sandbox server
+    const worker = await Worker.init();
+
+    // Prepare sandbox for tests, create accounts, deploy contracts, etx.
+    const root = worker.rootAccount;
+
+    // Deploy the jsvm contract.
+    const jsvm = await root.createAndDeploy(
+        root.getSubAccount('jsvm').accountId,
+        '../res/jsvm.wasm',
+    );
+
+    // Deploy test JS contract
+    const testContract = await root.createSubAccount('test-contract');
+    let contract_base64 = (await readFile('build/contract.base64')).toString();
+    await testContract.call(jsvm, 'deploy_js_contract', Buffer.from(contract_base64, 'base64'), { attachedDeposit: '400000000000000000000000' });
+    await testContract.call(jsvm, 'call_js_contract', encodeCall(testContract.accountId, 'init', []), { attachedDeposit: '400000000000000000000000' });
+
+    // Test users
+    const ali = await root.createSubAccount('ali');
+    const bob = await root.createSubAccount('bob');
+    const carl = await root.createSubAccount('carl');
+
+    // Save state for test runs
+    t.context.worker = worker;
+    t.context.accounts = { root, jsvm, testContract, ali, bob, carl };
+});
+
+test.afterEach(async t => {
+    await t.context.worker.tearDown().catch(error => {
+        console.log('Failed to tear down the worker:', error);
+    });
+});
+
+test('UnorderedMap is empty by default', async t => {
+    const { root, jsvm, testContract } = t.context.accounts;
+    const result = await jsvm.view('view_js_contract', encodeCall(testContract.accountId, 'len', [root.accountId]));
+    t.is(result, 0);
+});
+
+test('UnorderedMap set() get()', async t => {
+    const { ali, jsvm, testContract } = t.context.accounts;
+    await ali.call(jsvm, 'call_js_contract', encodeCall(testContract.accountId, 'set', ['hello', 'world']), { attachedDeposit: '100000000000000000000000' });
+
+    t.is(
+        await jsvm.view('view_js_contract', encodeCall(testContract.accountId, 'get', ['hello'])),
+        'world'
+    );
+});

tests/ava.config.cjs

@@ -0,0 +1,8 @@
+require('util').inspect.defaultOptions.depth = 5; // Increase AVA's printing depth
+
+module.exports = {
+  timeout: '300000',
+  files: ['**/*.ava.js'],
+  failWithoutAssertions: false,
+  extensions: ['js'],
+};

tests/babel.config.json

@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    "near-sdk-js/src/build-tools/near-bindgen-exporter",
+    ["@babel/plugin-proposal-decorators", {"version": "legacy"}]
+  ]
+}

tests/package.json

@@ -0,0 +1,20 @@
+{
+    "name": "tests",
+    "version": "1.0.0",
+    "description": "near-sdk-js tests",
+    "main": "index.js",
+    "type": "module",
+    "scripts": {
+        "build": "near-sdk build",
+        "test": "ava"
+    },
+    "author": "Near Inc <hello@nearprotocol.com>",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "near-sdk-js": "file:../"
+    },
+    "devDependencies": {
+        "ava": "^4.2.0",
+        "near-workspaces": "^2.0.0"
+    }
+}

tests/src/index.js

@@ -0,0 +1,79 @@
+import {
+    NearContract,
+    NearBindgen,
+    call,
+    view,
+    UnorderedMap,
+    Vector
+} from 'near-sdk-js'
+
+@NearBindgen
+class UnorderedMapTestContract extends NearContract {
+    constructor() {
+        super()
+        this.unorderedMap = new UnorderedMap('a');
+    }
+
+    deserialize() {
+        super.deserialize()
+        this.unorderedMap.keys = Object.assign(new Vector, this.unorderedMap.keys)
+        this.unorderedMap.values = Object.assign(new Vector, this.unorderedMap.values)
+        this.unorderedMap = Object.assign(new UnorderedMap, this.unorderedMap)
+    }
+
+    @view
+    len() {
+        return this.unorderedMap.len();
+    }
+
+    @view
+    isEmpty() {
+        return this.unorderedMap.isEmpty();
+    }
+
+    @view
+    serializeIndex(index) {
+        return this.unorderedMap.serializeIndex(index);
+    }
+
+    @view
+    deserializeIndex(rawIndex) {
+        return this.unorderedMap.deserializeIndex(rawIndex);
+    }
+
+    @view
+    getIndexRaw(key) {
+        return this.unorderedMap.getIndexRaw(key);
+    }
+
+    @view
+    get(key) {
+        return this.unorderedMap.get(key);
+    }
+
+    @call
+    set(key, value) {
+        this.unorderedMap.set(key, value);
+    }
+
+    @call
+    remove(key) {
+        this.unorderedMap.remove(key);
+    }
+
+    @call
+    clear() {
+        this.unorderedMap.clear();
+    }
+
+    @view
+    toArray() {
+        this.unorderedMap.toArray();
+    }
+
+    @view
+    extend(kvs) {
+        this.unorderedMap.extend(kvs);
+    }
+}
+