Truffle plugin draft

bin/exec.js

@@ -1,23 +0,0 @@
-#!/usr/bin/env node
-const App = require('./../lib/app.js');
-const reqCwd = require('req-cwd');
-const death = require('death');
-
-const log = console.log;
-
-const config = reqCwd.silent('./.solcover.js') || {};
-const app = new App(config);
-
-death((signal, err) => app.cleanUp(err));
-
-app.generateCoverageEnvironment();
-app.instrumentTarget();
-app.launchTestrpc()
-  .then(() => {
-    app.runTestCommand();
-    app.generateReport();
-  })
-  .catch(err => log(err));
-
-
-

dist/truffle.plugin.js

@@ -0,0 +1,88 @@
+/*
+  TruffleConfig Paths
+  ===========================
+  build_directory            /users/myPath/to/someProject/build
+  contracts_directory.       /users/myPath/to/someProject/contracts
+  working_directory          /users/myPath/to/someProject
+  contracts_build_directory  /users/myPath/to/someProject/build/contracts
+
+  Compilation options override
+  ----------------------------
+  build_directory            /users/myPath/to/someProject/.coverageArtifacts
+  contracts_directory        /users/myPath/to/someProject/.coverageContracts
+
+  Test options override
+  ---------------------
+  contracts_directory,       /users/myPath/to/someProject/.coverageContracts
+  contracts_build_directory, /users/myPath/to/someProject/.coverageArtifact/contracts
+  provider                   ganache.provider (w/ vm resolved)
+  logger                     add filter for unused variables...
+
+  Truffle Lib API
+  ===============
+  load:         const truffle = require("truffle") (or require("sc-truffle"))
+  compilation:  await truffle.contracts.compile(config)
+  test:         await truffle.test.run(config)
+*/
+
+const SolidityCoverage = require('./../lib/app.js');
+
+module.exports = async (config) =>
+  let truffle;
+
+  try {
+    truffle = loadTruffleLibrary();
+
+    const coverageConfigPath = coveragePaths.config(config)
+    const coverageConfig = req.silent(coverageConfigPath) || {};
+
+    app.contractsDir = coveragePaths.contracts(config, coverageConfig);
+
+    const app = new SolidityCoverage(coverageConfig);
+    app.generateEnvironment();
+    app.instrument(config.contracts_directory);
+
+    // Compile instrumented sources / optimization off
+    config.contracts_directory = app.contractsDir;
+    config.build_directory = coveragePaths.artifacts.root(config, coverageConfig);
+    config.contracts_build_directory = coveragePaths.artifacts.contracts(config, coverageConfig);
+    config.compilers.solc.settings.optimization.enabled = false;
+    await truffle.contracts.compile(config);
+
+    // Test using compiled, instrumented sources
+    config.provider = await app.getCoverageProvider();
+    try {
+      await truffle.test.run(config)
+    } catch (err) {
+      app.testsErrored = true;
+    }
+
+    app.generateCoverage();
+
+  } catch(err){
+    return app.cleanUp(err);
+  }
+
+  return app.cleanUp();
+}
+
+// -------------------------------------- Helpers --------------------------------------------------
+function loadTruffleLibrary(){
+
+  try { return require("truffle") }   catch(err) {};
+  try { return require("sc-truffle")} catch(err) {};
+
+  throw new Error(utils.errors.NO_TRUFFLE_LIB)
+}
+
+const coveragePaths = {
+  contracts: (t, c) =>     path.join(path.dirname(t.contracts_directory), c.contractsDirName)),
+  config:    (t)    =>     path.join(t.working_directory, '.solcover.js'),
+
+  artifacts: {
+    root:      (t, c)   => path.join(path.dirname(t.build_directory), c.artifactsDirName),
+    contracts: (c, t) => path.join(c.build_directory, path.basename(t.contracts_build_directory))
+  }
+}
+
+

truffle-plugin.json

@@ -0,0 +1,5 @@
+{
+  "commands": {
+    "coverage": "dist/truffle.plugin.js"
+  }
+}