test(plugins/solc): add tests for plugins/solc

azure-pipelines.yml

@@ -57,6 +57,34 @@ steps:
     architecture: x64
     versionSpec: $(pythonVersion)
 
+- script: |
+    mkdir -p ../Downloads
+    cd ../Downloads
+    curl -L -o "solc" "https://github.com/ethereum/solidity/releases/download/v0.6.4/solc-static-linux"
+    chmod +x solc
+  displayName: Linux install Solc
+  condition: eq( variables['Agent.OS'], 'Linux' )
+
+#   NOTICE:
+#   Solc installation disabled for now until solc provides binaries for download.
+#   Installation on Mac via brew takes too long.
+#
+#- script: |
+#    brew update
+#    brew upgrade
+#    brew tap ethereum/ethereum
+#    brew install solidity
+#  displayName: Mac install Solc
+#  condition: eq( variables['Agent.OS'], 'Darwin' )
+
+- powershell: |
+    mkdir -p ../Downloads
+    $client = new-object System.Net.WebClient
+    $client.DownloadFile("https://github.com/ethereum/solidity/releases/download/v0.6.4/solidity-windows.zip", "..\Downloads\solidity-windows.zip")
+    Expand-Archive –Path “..\Downloads\solidity-windows.zip” –Destination “..\Downloads\solidity-windows”
+  displayName: Windows install Solc
+  condition: eq( variables['Agent.OS'], 'Windows_NT' )
+
 - bash: |
     mkdir -p ../Downloads
     cd ../Downloads
@@ -109,6 +137,7 @@ steps:
     pushd "$PWD" &>/dev/null
     cd ../Downloads
     export PATH="${PWD}/go-ipfs:${PATH}"
+    export PATH="${PWD}:${PATH}"
     export PATH="${HOME}/.yarn/bin:${HOME}/.config/yarn/global/node_modules/.bin:${PATH}"
     yarn config set cache-folder "${YARN_CACHE_FOLDER}" &>/dev/null
     popd &>/dev/null
@@ -120,6 +149,7 @@ steps:
     pushd
     cd ..\Downloads
     $env:PATH="$($PWD.Path)\go-ipfs;$($env:PATH)"
+    $env:PATH="$($PWD.Path)\solidity-windows;$($env:PATH)"
     $env:PATH="$($env:USERPROFILE)\.yarn\bin;$($env:USERPROFILE)\.config\yarn\global\node_modules\.bin;$($env:PATH)"
     yarn config set cache-folder "$($YARN_CACHE_FOLDER)" | out-null
     popd

packages/core/utils/src/file.ts

@@ -23,7 +23,6 @@ export class File {
   public basedir: string;
   public resolver: (callback: (content: string) => void) => void;
   public pluginPath: string;
-  public storageConfig: any;
   public providerUrl: string;
   public importRemappings: ImportRemapping[] = [];
   public originalPath: string;
@@ -34,7 +33,6 @@ export class File {
     this.basedir = options.basedir || '';
     this.resolver = options.resolver;
     this.pluginPath = options.pluginPath ? options.pluginPath : '';
-    this.storageConfig = options.storageConfig;
     this.providerUrl = '';
     this.originalPath = options.originalPath || '';
 

packages/embark/src/test/config.js

@@ -288,7 +288,6 @@ describe('embark.Config', function () {
           "basedir": "",
           "importRemappings": [],
           "resolver": undefined,
-          "storageConfig": undefined,
           "providerUrl": ""
         },
         {
@@ -300,7 +299,6 @@ describe('embark.Config', function () {
           "basedir": "",
           "importRemappings": [],
           "resolver": undefined,
-          "storageConfig": undefined,
           "providerUrl": ""
         },
         {
@@ -312,7 +310,6 @@ describe('embark.Config', function () {
           "basedir": "",
           "importRemappings": [],
           "resolver": undefined,
-          "storageConfig": undefined,
           "providerUrl": ""
         }
       ];

packages/plugins/solc/package.json

@@ -36,30 +36,58 @@
     "_typecheck": "npm run solo -- typecheck",
     "ci": "npm run qa",
     "clean": "npm run reset",
-    "lint": "eslint src/",
+    "lint": "eslint src/ test/",
     "qa": "npm-run-all lint _typecheck _build",
     "reset": "npx rimraf dist embark-*.tgz package",
-    "solo": "embark-solo"
+    "solo": "embark-solo",
+    "test": "jest"
   },
   "eslintConfig": {
-    "extends": "../../../.eslintrc.json"
+    "extends": [
+      "../../../.eslintrc.json",
+      "plugin:jest/recommended",
+      "plugin:jest/style"
+    ]
   },
   "dependencies": {
     "@babel/runtime-corejs3": "7.8.4",
     "async": "3.2.0",
-    "core-js": "3.4.3",
-    "semver": "5.6.0",
+    "core-js": "3.6.4",
+    "global": "4.4.0",
+    "semver": "7.1.3",
     "shelljs": "0.8.3"
   },
   "devDependencies": {
+    "@babel/core": "7.8.6",
+    "babel-jest": "25.1.0",
     "embark-solo": "^5.2.3",
+    "embark-testing": "^5.3.0-nightly.14",
+    "embark-utils": "^5.3.0-nightly.14",
     "eslint": "6.8.0",
+    "eslint-plugin-jest": "22.5.1",
+    "jest": "25.1.0",
     "npm-run-all": "4.1.5",
-    "rimraf": "3.0.0"
+    "rimraf": "3.0.0",
+    "sinon": "7.4.2"
   },
   "engines": {
     "node": ">=10.17.0",
     "npm": ">=6.11.3",
     "yarn": ">=1.19.1"
+  },
+  "jest": {
+    "collectCoverage": true,
+    "testEnvironment": "node",
+    "testMatch": [
+      "**/test/**/*.js"
+    ],
+    "transform": {
+      "\\.js$": [
+        "babel-jest",
+        {
+          "rootMode": "upward"
+        }
+      ]
+    }
   }
 }

packages/plugins/solc/src/lib/Compiler.js

@@ -3,8 +3,11 @@ const shelljs = require('shelljs');
 const fs = require('fs');
 const path = require('path');
 
+const isWin = process.platform === "win32";
+
 function compileSolcContract(logger, compileSettings, allowedDirectories, callback) {
-  const command = `solc --standard-json --allow-paths ${allowedDirectories.join(',')}`;
+  const binary = isWin ? 'solc.exe' : 'solc';
+  const command = `${binary} --standard-json --allow-paths ${allowedDirectories.join(',')}`;
 
   shelljs.ShellString(JSON.stringify(compileSettings)).exec(command, {silent: true}, (code, stdout, stderr) => {
     if (stderr) {
@@ -48,7 +51,7 @@ function compileSolc(embark, contractFiles, contractDirectories, options, callba
   }
 
   const logger = embark.logger;
-  const outputBinary = embark.pluginConfig.outputBinary;
+  const outputBinary = embark.config.pluginConfig.outputBinary;
   const outputDir = embark.config.buildDir + embark.config.contractDirectories[0];
   const solcConfig = embark.config.embarkConfig.options.solc;
 
@@ -188,12 +191,12 @@ function compileSolc(embark, contractFiles, contractDirectories, options, callba
           compiledObject[className].filename = filename;
           const normalized = path.normalize(filename);
           const origContract = contractFiles.find(contractFile => normalized.includes(path.normalize(contractFile.originalPath)));
+
           if (origContract) {
             compiledObject[className].originalFilename = path.normalize(origContract.originalPath);
           }
         }
       }
-
       next(null, compiledObject);
     }
 

packages/plugins/solc/test/solc.spec.js

@@ -0,0 +1,137 @@
+import sinon from 'sinon';
+import assert from 'assert';
+import { fakeEmbark } from 'embark-testing';
+import Compiler from '../src/lib/Compiler';
+
+function MockFile(options) {
+  this.path = options.path;
+  this.type = options.type;
+  this.originalPath = options.originalPath;
+  this.importRemappings = [];
+}
+
+const isMac = process.platform === 'darwin';
+
+describe('plugin/solc', () => {
+
+  let embark, originalCompileSolcContract;
+
+  beforeEach(() => {
+
+    const testBed = fakeEmbark({
+      pluginConfig: {
+        outputBinary: false
+      },
+      embarkConfig: {
+        options: {
+          solc: {}
+        }
+      },
+      contractDirectories: []
+    });
+
+    embark = testBed.embark;
+    originalCompileSolcContract = Compiler.compileSolcContract;
+    Compiler.compileSolcContract = sinon.spy((logger, _settings, _directories, cb) => {
+      cb(null, 'compileString');
+    });
+
+    MockFile.prototype.prepareForCompilation = sinon.spy(() => Promise.resolve(''));
+  });
+
+  afterEach(() => {
+    Compiler.compileSolcContract = originalCompileSolcContract;
+    embark.teardown();
+    sinon.restore();
+  });
+
+  it('should ensure testsuite has at least one test', () => {
+    expect(true).toBe(true);
+  });
+
+  // TODO(pascal):
+  // Remove this condition once there's a `solc` binary provided by the
+  // solidity project. We need to turn off tests for Mac on CI because
+  // we don't install `solc` on that platform. Reason being is that it
+  // takes too long to install via brew.
+  if (!isMac) {
+    it('should get solc version', () => {
+      return new Promise(done => {
+        Compiler.getSolcVersion(embark.logger, (err, version) => {
+          assert(version);
+          done();
+        });
+      });
+    });
+
+    it('should compile solc contract', () => {
+      const EMPTY_TEST_CONTRACT = `
+      pragma solidity ^0.6.0;
+
+      contract TestContract {
+
+      }
+      `;
+
+      MockFile.prototype.prepareForCompilation = sinon.spy(_isCoverage => {
+        return Promise.resolve(EMPTY_TEST_CONTRACT);
+      });
+
+      let mockFile = new MockFile({
+        type: 'dapp_file',
+        path: 'test_file.sol',
+        originalPath: 'test_file.sol'
+      });
+
+      const contractFiles = [mockFile];
+
+      const contractDirectories = ['contracts'];
+      const options = {};
+
+      return new Promise(done => {
+        Compiler.compileSolc(embark, contractFiles, contractDirectories, options, (err, result) => {
+          assert(mockFile.prepareForCompilation.called);
+
+          assert(result.TestContract);
+          assert(result.TestContract.code);
+          assert(result.TestContract.runtimeBytecode);
+          assert(result.TestContract.realRuntimeBytecode);
+          assert(result.TestContract.swarmHash);
+          done();
+        });
+      });
+    });
+
+    it('should emit error when compilation fails', () => {
+
+      const ERROR_CONTRACT = `
+
+      ontract ErrorContract {
+
+      }
+      `;
+
+      MockFile.prototype.prepareForCompilation = sinon.spy(_isCoverage => {
+        return Promise.resolve(ERROR_CONTRACT);
+      });
+
+      let mockFile = new MockFile({
+        type: 'dapp_file',
+        path: 'test_file.sol',
+        originalPath: 'test_file.sol'
+      });
+
+      const contractFiles = [mockFile];
+
+      const contractDirectories = ['contracts'];
+      const options = {};
+
+      return new Promise(done => {
+        Compiler.compileSolc(embark, contractFiles, contractDirectories, options, (err, _result) => {
+          assert(err);
+          done();
+        });
+      });
+    });
+  }
+});

packages/plugins/solc/tsconfig.json

@@ -8,5 +8,13 @@
   "extends": "../../../tsconfig.base.json",
   "include": [
     "src/**/*"
+  ],
+  "references": [
+    {
+      "path": "../../core/utils"
+    },
+    {
+      "path": "../../utils/testing"
+    }
   ]
 }

yarn.lock

@@ -10936,7 +10936,7 @@ global-prefix@^3.0.0:
     kind-of "^6.0.2"
     which "^1.3.1"
 
-global@^4.3.2, global@^4.4.0:
+global@4.4.0, global@^4.3.2, global@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/global/-/global-4.4.0.tgz#3e7b105179006a323ed71aafca3e9c57a5cc6406"
   integrity sha512-wv/LAoHdRE3BeTGz53FAamhGlPLhlssK45usmGFThIi4XqnBmjKQ16u+RNbP7WvigRZDxUsM0J3gcQ5yicaL0w==
@@ -20105,6 +20105,11 @@ semver@7.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
   integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
 
+semver@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.1.3.tgz#e4345ce73071c53f336445cfc19efb1c311df2a6"
+  integrity sha512-ekM0zfiA9SCBlsKa2X1hxyxiI4L3B6EbVJkkdgQXnSEEaHlGdvyodMruTiulSRWMMB4NeIuYNMC9rTKTz97GxA==
+
 semver@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.1.1.tgz#29104598a197d6cbe4733eeecbe968f7b43a9667"