feat(sdk): Add AssemblyScript SDK

.devcontainer/Dockerfile

@@ -1,4 +1,6 @@
 ARG VARIANT=18
 FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:${VARIANT}
 RUN apt-get update
-RUN apt-get -y install --no-install-recommends zsh
+RUN apt-get -y install --no-install-recommends zsh
+RUN apt-get -y install binaryen
+RUN apt-get -y install build-essential cmake

libs/as-sdk-integration-tests/asconfig.json

@@ -0,0 +1,23 @@
+{
+  "extends": "../../node_modules/@assemblyscript/wasi-shim/asconfig.json",
+  "targets": {
+    "debug": {
+      "outFile": "../../dist/libs/as-sdk-integration-tests/debug.wasm",
+      "textFile": "../../dist/libs/as-sdk-integration-tests/debug.wat",
+      "sourceMap": true,
+      "debug": true
+    },
+    "release": {
+      "outFile": "../../dist/libs/as-sdk-integration-tests/release.wasm",
+      "textFile": "../../dist/libs/as-sdk-integration-tests/release.wat",
+      "sourceMap": false,
+      "optimizeLevel": 3,
+      "shrinkLevel": 2,
+      "converge": true,
+      "noAssert": true
+    }
+  },
+  "options": {
+    "bindings": "esm"
+  }
+}

libs/as-sdk-integration-tests/assembly/index.ts

@@ -0,0 +1,37 @@
+// The entry file of your WebAssembly module.
+
+import { httpFetch, Process } from '../../as-sdk/assembly/index';
+
+const args = Process.args()[0];
+
+if (args === 'testHttpRejection') {
+  testHttpRejection();
+} else if (args === 'testHttpSuccess') {
+  testHttpSuccess();
+}
+
+export function testHttpRejection(): void {
+  const response = httpFetch('example.com/');
+  const rejected = response.rejected;
+
+  if (rejected !== null) {
+    const msg = String.UTF8.encode('ok');
+    const buffer = Uint8Array.wrap(msg);
+
+    Process.exit_with_result(0, buffer);
+  }
+}
+
+export function testHttpSuccess(): void {
+  const response = httpFetch('http://example.com/');
+  const fulfilled = response.fulfilled;
+
+  if (fulfilled !== null) {
+    const msg = String.UTF8.encode('ok');
+    const buffer = Uint8Array.wrap(msg);
+
+    Process.exit_with_result(0, buffer);
+  }
+}
+
+

libs/as-sdk-integration-tests/assembly/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "../../../node_modules/assemblyscript/std/assembly.json",
+  "include": ["./**/*.ts"]
+}

libs/as-sdk-integration-tests/jest.config.ts

@@ -0,0 +1,6 @@
+/* eslint-disable */
+export default {
+  displayName: 'vm',
+  preset: '../../jest.preset.mjs',
+  coverageDirectory: '../../coverage/libs/as-sdk-integration-tests',
+};

libs/as-sdk-integration-tests/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "@seda/as-sdk-integration-tests",
+  "type": "module"
+}

libs/as-sdk-integration-tests/project.json

@@ -0,0 +1,30 @@
+{
+  "name": "as-sdk-integration-tests",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/as-sdk-integration-tests/assembly",
+  "projectType": "library",
+  "targets": {
+    "build": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "asc ./assembly/index.ts --target debug",
+         "cwd": "libs/as-sdk-integration-tests"
+      }
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "libs/as-sdk-integration-tests/jest.config.ts",
+        "passWithNoTests": true
+      },
+      "configurations": {
+        "ci": {
+          "ci": true,
+          "codeCoverage": true
+        }
+      }
+    }
+  },
+  "tags": []
+}

libs/as-sdk-integration-tests/src/http.test.ts

@@ -0,0 +1,51 @@
+import { callVm,  } from '../../../dist/libs/vm';
+import { jest } from '@jest/globals';
+import { readFile } from 'node:fs/promises';
+import { HttpFetchResponse } from '../../../dist/libs/vm/src/types/vm-actions';
+import { PromiseStatus } from '../../../dist/libs/vm/src/types/vm-promise';
+
+const mockHttpFetch = jest.fn();
+
+const TestVmAdapter = jest.fn().mockImplementation(() => {
+  return { httpFetch: mockHttpFetch };
+});
+
+describe('Http', () => {
+  it('Test SDK HTTP Rejection', async () => {
+
+    const wasmBinary = await readFile('dist/libs/as-sdk-integration-tests/debug.wasm');
+    const result = await callVm({
+      args: ['testHttpRejection'],
+      envs: {},
+      binary: new Uint8Array(wasmBinary),
+    });
+
+    expect(result.exitCode).toBe(0);
+    expect(result.result).toEqual(new TextEncoder().encode("ok"));
+  });
+
+  it('Test SDK HTTP Success', async () => {
+    const wasmBinary = await readFile(
+      'dist/libs/as-sdk-integration-tests/debug.wasm'
+    );
+
+    const mockResponse = new HttpFetchResponse({
+      content_length: 1,
+      bytes: [1],
+      headers: {},
+      status: 200,
+      url: 'http://example.com',
+    });
+
+    mockHttpFetch.mockResolvedValue(PromiseStatus.fulfilled(mockResponse));
+
+    const result = await callVm({
+      args: ['testHttpSuccess'],
+      envs: {},
+      binary: new Uint8Array(wasmBinary),
+    }, undefined, new TestVmAdapter());
+
+    expect(result.exitCode).toBe(0);
+    expect(result.result).toEqual(new TextEncoder().encode('ok'));
+  });
+});

libs/as-sdk/as-pect.asconfig.json

@@ -0,0 +1,24 @@
+{
+  "targets": {
+    "coverage": {
+      "lib": ["../../node_modules/@as-covers/assembly/index.ts"],
+      "transform": ["@as-covers/transform", "@as-pect/transform"]
+    },
+    "noCoverage": {
+      "transform": ["@as-pect/transform"]
+    }
+  },
+  "options": {
+    "exportMemory": true,
+    "outFile": "output.wasm",
+    "textFile": "output.wat",
+    "bindings": "raw",
+    "exportStart": "_start",
+    "exportRuntime": true,
+    "use": ["RTRACE=1"],
+    "debug": true,
+    "exportTable": true
+  },
+  "extends": "./asconfig.json",
+  "entries": ["../../node_modules/@as-pect/assembly/assembly/index.ts"]
+}

libs/as-sdk/as-pect.config.js

@@ -0,0 +1,32 @@
+export default {
+  /**
+   * A set of globs passed to the glob package that qualify typescript files for testing.
+   */
+  entries: ['./assembly/__test__/**/*.spec.ts'],
+  /**
+   * A set of globs passed to the glob package that quality files to be added to each test.
+   */
+  include: ['./assembly/__test__/**/*.include.ts'],
+  /**
+   * A set of regexp that will disclude source files from testing.
+   */
+  disclude: [/node_modules/],
+  /**
+   * Add your required AssemblyScript imports here.
+   */
+  async instantiate(memory, createImports, instantiate, binary) {
+    let instance; // Imports can reference this
+    const myImports = {
+      env: { memory },
+      // put your web assembly imports here, and return the module promise
+    };
+    instance = instantiate(binary, createImports(myImports));
+    return instance;
+  },
+  /** Enable code coverage. */
+  // coverage: ["assembly/**/*.ts"],
+  /**
+   * Specify if the binary wasm file should be written to the file system.
+   */
+  outputBinary: false,
+};

libs/as-sdk/asconfig.json

@@ -0,0 +1,23 @@
+{
+  "extends": "../../node_modules/@assemblyscript/wasi-shim/asconfig.json",
+  "targets": {
+    "debug": {
+      "outFile": "../../dist/libs/as-sdk/debug.wasm",
+      "textFile": "../../dist/libs/as-sdk/debug.wat",
+      "sourceMap": true,
+      "debug": true
+    },
+    "release": {
+      "outFile": "../../dist/libs/as-sdk/release.wasm",
+      "textFile": "../../dist/libs/as-sdk/release.wat",
+      "sourceMap": true,
+      "optimizeLevel": 3,
+      "shrinkLevel": 0,
+      "converge": false,
+      "noAssert": false
+    }
+  },
+  "options": {
+    "bindings": "esm"
+  }
+}

libs/as-sdk/assembly/__test__/as-pect.d.ts

@@ -0,0 +1 @@
+/// <reference types="@as-pect/assembly/types/as-pect" />

libs/as-sdk/assembly/__test__/http.spec.ts

@@ -0,0 +1,15 @@
+import { httpFetch, HttpFetchOptions } from '../http';
+
+describe('http', () => {
+  it('do a http fetch', () => {
+    const options = new HttpFetchOptions();
+    const headers = new Map<string, string>();
+
+    headers.set('Content-Type', 'application/json');
+    options.headers = headers;
+
+    const result = httpFetch('http://example.com', options);
+
+    expect(result.toString()).toBe("{}");
+  });
+});

libs/as-sdk/assembly/bindings/env.ts

@@ -0,0 +1,11 @@
+export declare function http_fetch(
+  action_ptr: usize,
+  action_length: u32
+): u32;
+
+export declare function call_result_write(
+  result: usize,
+  result_length: u32
+): void;
+
+export declare function execution_result(result: usize, result_length: u32): void;