From ec9bceeabe1b4a3a8e25487721d0f4ab6e31ea14 Mon Sep 17 00:00:00 2001
From: Peter Salomonsen <pjsalomonsen@gmail.com>
Date: Mon, 16 Oct 2023 18:35:55 +0200
Subject: [PATCH] purejs test

---
 .github/workflows/main.yml                 | 16 +++++++++++++++-
 examples/purejs/build.sh                   |  5 ++++-
 examples/purejs/callpurejswasm.js          |  6 +++---
 examples/purejs/localjstest/purejs.spec.js | 13 +++++++++++++
 examples/purejs/meta-dce.json              | 12 ++++++++++++
 examples/purejs/test.sh                    |  2 --
 package.json                               |  1 +
 7 files changed, 48 insertions(+), 7 deletions(-)
 create mode 100644 examples/purejs/localjstest/purejs.spec.js
 create mode 100644 examples/purejs/meta-dce.json
 delete mode 100755 examples/purejs/test.sh

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 927f07b..f7b3fcb 100644
--- a/.github/workflows/main.yml
+++ b/.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
diff --git a/examples/purejs/build.sh b/examples/purejs/build.sh
index f9befa2..677973f 100755
--- a/examples/purejs/build.sh
+++ b/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
\ No newline at end of file
+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
\ No newline at end of file
diff --git a/examples/purejs/callpurejswasm.js b/examples/purejs/callpurejswasm.js
index 091c2a4..4475507 100644
--- a/examples/purejs/callpurejswasm.js
+++ b/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);
\ No newline at end of file
diff --git a/examples/purejs/localjstest/purejs.spec.js b/examples/purejs/localjstest/purejs.spec.js
new file mode 100644
index 0000000..908aba0
--- /dev/null
+++ b/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);
+});
\ No newline at end of file
diff --git a/examples/purejs/meta-dce.json b/examples/purejs/meta-dce.json
new file mode 100644
index 0000000..48543b7
--- /dev/null
+++ b/examples/purejs/meta-dce.json
@@ -0,0 +1,12 @@
+[
+    {
+        "name": "hello",
+        "export": "hello",
+        "root": true
+    },
+    {
+        "name": "add",
+        "export": "add",
+        "root": true
+    }
+]
\ No newline at end of file
diff --git a/examples/purejs/test.sh b/examples/purejs/test.sh
deleted file mode 100755
index a0e1a7c..0000000
--- a/examples/purejs/test.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-WASMTIME_BACKTRACE_DETAILS=1 RUSTFLAGS='-C link-args=--initial-memory=67108864' cargo wasi test -- --show-output --nocapture
\ No newline at end of file
diff --git a/package.json b/package.json
index f1e384f..e911ffe 100644
--- a/package.json
+++ b/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"
     },