Add builder-ethers test to CI

dist/buidler.plugin.js

@@ -46,14 +46,10 @@ function plugin() {
         // ==============
         // Server launch
         // ==============
-        const network = buidlerUtils.setupNetwork(
-          env,
-          api,
-          args,
-          ui
-        );
-
-        const address = await api.ganache(ganache);
+        const network = buidlerUtils.setupNetwork(env, api, ui);
+
+        const client = api.client || ganache;
+        const address = await api.ganache(client);
         const web3 = new Web3(address);
         const accounts = await web3.eth.getAccounts();
         const nodeInfo = await web3.eth.getNodeInfo();
@@ -68,9 +64,8 @@ function plugin() {
           pkg.version
         ]);
 
-        // Network Info
         ui.report('network', [
-          api.defaultNetworkName,
+          env.network.name,
           api.port
         ]);
 

dist/plugin-assets/buidler.utils.js

@@ -16,7 +16,7 @@ const { createProvider } = require("@nomiclabs/buidler/internal/core/providers/c
  * @param  {BuidlerConfig} config
  * @return {BuidlerConfig}        updated config
  */
-function normalizeConfig(config, args){
+function normalizeConfig(config, args={}){
   config.workingDir = config.paths.root;
   config.contractsDir = config.paths.sources;
   config.testDir = config.paths.tests;
@@ -27,11 +27,15 @@ function normalizeConfig(config, args){
   return config;
 }
 
-function setupNetwork(env, api, taskArgs, ui){
+function setupNetwork(env, api, ui){
   let networkConfig = {};
 
-  if (taskArgs.network){
-    networkConfig = env.config.networks[taskArgs.network];
+  let networkName = (env.buidlerArguments.network !== 'buidlerevm')
+    ? env.buidlerArguments.network
+    : api.defaultNetworkName;
+
+  if (networkName !== api.defaultNetworkName){
+    networkConfig = env.config.networks[networkName];
 
     const configPort = networkConfig.url.split(':')[2];
 
@@ -48,13 +52,13 @@ function setupNetwork(env, api, taskArgs, ui){
   networkConfig.gas =  api.gasLimit;
   networkConfig.gasPrice = api.gasPrice;
 
-  const provider = createProvider(api.defaultNetworkName, networkConfig);
+  const provider = createProvider(networkName, networkConfig);
 
-  env.config.networks[api.defaultNetworkName] = networkConfig;
-  env.config.defaultNetwork = api.defaultNetworkName;
+  env.config.networks[networkName] = networkConfig;
+  env.config.defaultNetwork = networkName;
 
   env.network = {
-    name: api.defaultNetworkName,
+    name: networkName,
     config: networkConfig,
     provider: provider,
   }

dist/truffle.plugin.js

@@ -36,7 +36,8 @@ async function plugin(config){
     truffleUtils.setNetwork(config, api);
 
     // Server launch
-    const address = await api.ganache(truffle.ganache);
+    const client = api.client || truffle.ganache;
+    const address = await api.ganache(client);
 
     const web3 = new Web3(address);
     const accounts = await web3.eth.getAccounts();

lib/api.js

@@ -39,10 +39,9 @@ class API {
     this.onIstanbulComplete = config.onIstanbulComplete || this.defaultHook;
 
     this.server = null;
-    this.provider = null;
     this.defaultPort = 8555;
-    this.defaultNetworkName = 'soliditycoverage';
     this.client = config.client;
+    this.defaultNetworkName = 'soliditycoverage';
     this.port = config.port || this.defaultPort;
     this.host = config.host || "127.0.0.1";
     this.providerOptions = config.providerOptions || {};
@@ -224,9 +223,9 @@ class API {
   async attachToVM(client){
     const self = this;
 
-    // Prefer client from options
-    if(!this.client) this.client = client;
-    this.server = this.client.server(this.providerOptions);
+    // Fallback to client from options
+    if(!client) client = this.client;
+    this.server = client.server(this.providerOptions);
 
     this.assertHasBlockchain(this.server.provider);
     await this.vmIsResolved(this.server.provider);

scripts/run-buidler.sh

@@ -21,17 +21,47 @@ fi
 
 echo "PR_PATH >>>>> $PR_PATH"
 
+echo ""
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo "Simple buidler/buidler-trufflev5    "
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo ""
+
 # Install buidler e2e test
 git clone https://github.com/sc-forks/buidler-e2e.git
 cd buidler-e2e
 npm install
 
 # Install and run solidity-coverage @ PR
 npm install --save-dev $PR_PATH
+cat package.json
+
+npx buidler coverage
+
+# Test that coverage/ was generated
+if [ ! -d "coverage" ]; then
+  echo "ERROR: no coverage folder was created for buidler-trufflev5."
+  exit 1
+fi
+
+echo ""
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo "Simple buidler/buidler-ethers       "
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo ""
+cd ..
+git clone https://github.com/sc-forks/example-buidler-ethers.git
+cd example-buidler-ethers
+npm install
+
+# Install and run solidity-coverage @ PR
+npm install --save-dev $PR_PATH
+cat package.json
+
 npx buidler coverage
 
 # Test that coverage/ was generated
 if [ ! -d "coverage" ]; then
-  echo "ERROR: no coverage folder was created."
+  echo "ERROR: no coverage folder was created for buidler-ethers."
   exit 1
 fi

scripts/run-moloch.sh

@@ -28,6 +28,7 @@ npm install
 npm uninstall --save-dev solidity-coverage
 
 # Install and run solidity-coverage @ PR
+# Should run on network 'localhost'
 npm install --save-dev $PR_PATH
 npm run coverage
 

test/units/buidler/flags.js

@@ -53,16 +53,14 @@ describe('Buidler Plugin: command line options', function() {
   });
 
   it('--network (declared port mismatches)', async function(){
-    const taskArgs = {
-      network: 'development' // 8545
-    }
-
     solcoverConfig.port = 8222;
 
     mock.install('Simple', 'simple.js', solcoverConfig);
     mock.buidlerSetupEnv(this);
 
-    await this.env.run("coverage", taskArgs);
+    this.env.buidlerArguments.network = "development";
+
+    await this.env.run("coverage");
 
     assert(
       mock.loggerOutput.val.includes("The 'port' values"),
@@ -74,6 +72,11 @@ describe('Buidler Plugin: command line options', function() {
       `Should have used default coverage port 8545: ${mock.loggerOutput.val}`
     );
 
+    assert(
+      mock.loggerOutput.val.includes("development"),
+      `Should have used specified network name: ${mock.loggerOutput.val}`
+    );
+
     const expected = [{
       file: mock.pathToContract(buidlerConfig, 'Simple.sol'),
       pct: 100

test/units/buidler/standard.js

@@ -51,6 +51,25 @@ describe('Buidler Plugin: standard use cases', function() {
     );
   });
 
+  it('default network ("buidlerevm")', async function(){
+    mock.install('Simple', 'simple.js', solcoverConfig);
+    mock.buidlerSetupEnv(this);
+
+    this.env.buidlerArguments.network = "buidlerevm"
+
+    await this.env.run("coverage");
+
+    assert(
+      mock.loggerOutput.val.includes("8555"),
+      `Should have used default coverage port 8555: ${mock.loggerOutput.val}`
+    );
+
+    assert(
+      mock.loggerOutput.val.includes("soliditycoverage"),
+      `Should have used specified network name: ${mock.loggerOutput.val}`
+    );
+  });
+
   it('with relative path solidity imports', async function() {
     mock.installFullProject('import-paths');
     mock.buidlerSetupEnv(this);