upgrade provider-engine (#11)

* move src/JavaScript out of "JS" directory

* add tests and coverage

also, use web3 1.0

* make engine from scratch

* add trust specific tests

Author: mishfit

JS/.babelrc .babelrc

@@ -0,0 +1,26 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es6": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "sourceType": "module",
+        "ecmaVersion": 2017
+    },
+    "rules": {
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "semi": [
+            "error",
+            "never"
+        ]
+    }
+};

.eslintrc.js

@@ -39,11 +39,9 @@ Carthage/Build
 
 
 # JS
-JS/node_modules/
-JS/jspm_packages/
-JS/staging/
-*.swp
-*.swo
+node_modules/
+jspm_packages/
+staging/
 
 # Android
 .idea
@@ -96,3 +94,11 @@ gen-external-apklibs
 
 
 tn/trustnative.aar
+
+# Solidity Coverage fiels
+coverage/
+coverage.json
+
+# Vim swap files
+*.swp
+*.swo

.gitignore

@@ -0,0 +1,3 @@
+module.exports = {
+  skipFiles: [ 'Migrations.sol']
+};

.solcover.js

@@ -0,0 +1,10 @@
+language: node_js
+node_js: node
+cache:
+  directories:
+    - 'node_modules'
+
+script:
+  - npm run cover
+after_script:
+  - cat coverage/lcov.info | coveralls

.travis.yml

@@ -25,6 +25,6 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
 
   s.resource_bundles = {
-    'TrustWeb3Provider' => ['JS/dist/trust-min.js']
+    'TrustWeb3Provider' => ['dist/trust-min.js']
   }
 end

Example/Pods/Local Podspecs/TrustWeb3Provider.podspec.json

@@ -0,0 +1,24 @@
+pragma solidity 0.4.23;
+
+
+contract Ownable {
+
+    address public owner;
+
+    event NewOwner(address indexed owner);
+
+    constructor () public {
+        owner = msg.sender;
+    }
+
+    modifier restricted () {
+        if (owner != msg.sender) revert();
+        _;
+    }
+
+    function setOwner (address candidate) public restricted {
+        if (candidate == address(0)) revert();
+        owner = candidate;
+        emit NewOwner(owner);
+    }
+}