Add metacoin example project

4 files changed, 81 insertions, 0 deletions

diff --git a/packages/metacoin/test/utils/chai_setup.ts b/packages/metacoin/test/utils/chai_setup.ts
new file mode 100644
index 000000000..078edd309
--- /dev/null
+++ b/packages/metacoin/test/utils/chai_setup.ts
@@ -0,0 +1,13 @@
+import * as chai from 'chai';
+import chaiAsPromised = require('chai-as-promised');
+import ChaiBigNumber = require('chai-bignumber');
+import * as dirtyChai from 'dirty-chai';
+
+export const chaiSetup = {
+    configure() {
+        chai.config.includeStack = true;
+        chai.use(ChaiBigNumber());
+        chai.use(dirtyChai);
+        chai.use(chaiAsPromised);
+    },
+};
diff --git a/packages/metacoin/test/utils/coverage.ts b/packages/metacoin/test/utils/coverage.ts
new file mode 100644
index 000000000..5115dec0e
--- /dev/null
+++ b/packages/metacoin/test/utils/coverage.ts
@@ -0,0 +1,22 @@
+import { CoverageSubprovider } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+import { devConstants } from '@0xproject/dev-utils';
+
+let coverageSubprovider: CoverageSubprovider;
+
+export const coverage = {
+    getCoverageSubproviderSingleton(): CoverageSubprovider {
+        if (_.isUndefined(coverageSubprovider)) {
+            coverageSubprovider = coverage._getCoverageSubprovider();
+        }
+        return coverageSubprovider;
+    },
+    _getCoverageSubprovider(): CoverageSubprovider {
+        const artifactsPath = 'artifacts';
+        const contractsPath = 'contracts';
+        const networkId = 50;
+        const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+        return new CoverageSubprovider(artifactsPath, contractsPath, networkId, defaultFromAddress);
+    },
+};
diff --git a/packages/metacoin/test/utils/deployer.ts b/packages/metacoin/test/utils/deployer.ts
new file mode 100644
index 000000000..d7dbc6d36
--- /dev/null
+++ b/packages/metacoin/test/utils/deployer.ts
@@ -0,0 +1,16 @@
+import { Deployer } from '@0xproject/deployer';
+import { devConstants } from '@0xproject/dev-utils';
+import * as path from 'path';
+
+import { web3Wrapper } from './web3_wrapper';
+
+const deployerOpts = {
+    web3Provider: web3Wrapper.getProvider(),
+    artifactsDir: path.resolve('artifacts'),
+    networkId: 50,
+    defaults: {
+        from: devConstants.TESTRPC_FIRST_ADDRESS,
+    },
+};
+
+export const deployer = new Deployer(deployerOpts);
diff --git a/packages/metacoin/test/utils/web3_wrapper.ts b/packages/metacoin/test/utils/web3_wrapper.ts
new file mode 100644
index 000000000..216a1de5a
--- /dev/null
+++ b/packages/metacoin/test/utils/web3_wrapper.ts
@@ -0,0 +1,30 @@
+import { env, EnvVars } from '@0xproject/dev-utils';
+import { GanacheSubprovider } from '@0xproject/subproviders';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as fs from 'fs';
+import * as _ from 'lodash';
+import ProviderEngine = require('web3-provider-engine');
+
+import { coverage } from './coverage';
+
+export const web3Provider = new ProviderEngine();
+const isCoverageEnabled = env.parseBoolean(EnvVars.SolidityCoverage);
+if (isCoverageEnabled) {
+    web3Provider.addProvider(coverage.getCoverageSubproviderSingleton());
+}
+web3Provider.addProvider(
+    new GanacheSubprovider({
+        logger: {
+            log: (arg: any) => {
+                fs.appendFileSync('ganache.log', `${arg}\n`);
+            },
+        },
+        verbose: env.parseBoolean(EnvVars.SolidityCoverage),
+        port: 8545,
+        networkId: 50,
+        mnemonic: 'concert load couple harbor equip island argue ramp clarify fence smart topic',
+    }),
+);
+web3Provider.start();
+
+export const web3Wrapper = new Web3Wrapper(web3Provider);