purejs test

.github/workflows/main.yml

@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: NFT example End to End tests
+      - name: NFT example local JS test
         run: |
           set -e
           curl -L https://github.com/WebAssembly/binaryen/releases/download/version_111/binaryen-version_111-x86_64-linux.tar.gz | tar xzf -
@@ -71,6 +71,20 @@ jobs:
           cd examples/nft
           mkdir out
           yarn test-examples-nft-localjs
+  localjs-test-example-purejs:
+    name: PureJS example local JS test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: PureJS example local JS test
+        run: |
+          set -e
+          curl -L https://github.com/WebAssembly/binaryen/releases/download/version_111/binaryen-version_111-x86_64-linux.tar.gz | tar xzf -
+          export PATH="`pwd`/binaryen-version_111/bin:$PATH"
+          rustup target add wasm32-unknown-unknown
+          yarn install
+          cd examples/purejs
+          yarn test-purejs
   webapptests:
     name: Web app tests
     runs-on: ubuntu-latest

examples/purejs/build.sh

@@ -7,4 +7,7 @@ WASM_FILENAME=../../target/wasm32-unknown-unknown/release/quickjs_rust_near_pure
 wasm2wat $WASM_FILENAME > purejs.wat
 OBJDUMP_DATA_SECTION=`wasm-objdump -h $WASM_FILENAME | grep "Data start"`
 node ./manipulatepurejswat.js "$OBJDUMP_DATA_SECTION"
-wat2wasm purejs.wat
+wat2wasm purejs.wat
+wasm-metadce -f meta-dce.json purejs.wasm -o purejs.wasm
+# Optimize the Wasm binary
+wasm-opt -Oz --signext-lowering purejs.wasm -o purejs.wasm

examples/purejs/callpurejswasm.js

@@ -1,11 +1,11 @@
 import { readFile } from 'fs/promises';
 import { getContractInstanceExports } from '../../localjstestenv/contract-runner.js';
- 
+
 const { exports, nearenv } = await getContractInstanceExports(await readFile('./purejs.wasm'));
-nearenv.set_args({ name: 'peter' }); 
+nearenv.set_args({ name: 'peter' });
 exports.hello();
 console.log(nearenv.latest_return_value);
 
-nearenv.set_args({ a: 22,b: 23 }); 
+nearenv.set_args({ a: 22, b: 23 });
 exports.add();
 console.log(nearenv.latest_return_value);

examples/purejs/localjstest/purejs.spec.js

@@ -0,0 +1,13 @@
+import { readFile } from "fs/promises";
+import { getContractInstanceExports } from "../../../localjstestenv/contract-runner.js";
+
+test('should find exported javascript methods as contract methods and run them', async () => {    
+    const { exports, nearenv } = await getContractInstanceExports(await readFile('./purejs.wasm'));
+    nearenv.set_args({ name: 'peter' });
+    exports.hello();
+    expect(nearenv.latest_return_value).toEqual('hello peter');
+
+    nearenv.set_args({ a: 22, b: 23 });
+    exports.add();
+    expect(JSON.parse(nearenv.latest_return_value).result).toEqual(45);
+});

examples/purejs/meta-dce.json

@@ -0,0 +1,12 @@
+[
+    {
+        "name": "hello",
+        "export": "hello",
+        "root": true
+    },
+    {
+        "name": "add",
+        "export": "add",
+        "root": true
+    }
+]

package.json

@@ -10,6 +10,7 @@
         "test-web": "NODE_OPTIONS=--experimental-vm-modules jest web4",
         "test-examples-nft-e2e": "yarn examples-nft-web4bundle && cd examples/nft && NODE_OPTIONS=--experimental-vm-modules jest examples/nft/e2e",
         "test-examples-nft-localjs": "cd examples/nft && ./buildanddeploy.sh --only-build && NODE_OPTIONS=--experimental-vm-modules jest examples/nft/localjstest",
+        "test-purejs": "cd examples/purejs && ./build.sh && NODE_OPTIONS=--experimental-vm-modules jest examples/purejs/localjstest",
         "examples-nft-web4bundle": "cd examples/nft/web4 && rollup -c rollup.config.js",
         "serve-examples-nft": "http-server -p 8085 examples/nft/web4"
     },