Updated deployer to accept a list of contract directories as input. Contract directories are namespaced to a void clashes. Also in this commit is a fix for overloading contract functions.

packages/deployer/test/compiler_test.ts

@@ -3,7 +3,13 @@ import 'mocha';
 
 import { Compiler } from '../src/compiler';
 import { fsWrapper } from '../src/utils/fs_wrapper';
-import { CompilerOptions, ContractArtifact, ContractNetworkData, DoneCallback } from '../src/utils/types';
+import {
+    CompilerOptions,
+    ContractArtifact,
+    ContractDirectory,
+    ContractNetworkData,
+    DoneCallback,
+} from '../src/utils/types';
 
 import { exchange_binary } from './fixtures/exchange_bin';
 import { constants } from './util/constants';
@@ -13,11 +19,15 @@ const expect = chai.expect;
 describe('#Compiler', function() {
     this.timeout(constants.timeoutMs);
     const artifactsDir = `${__dirname}/fixtures/artifacts`;
-    const contractsDir = `${__dirname}/fixtures/contracts`;
+    const mainContractDir: ContractDirectory = { path: `${__dirname}/fixtures/contracts/main`, namespace: 'main' };
+    const baseContractDir: ContractDirectory = { path: `${__dirname}/fixtures/contracts/base`, namespace: 'base' };
+    const contractDirs: Set<ContractDirectory> = new Set();
+    contractDirs.add(mainContractDir);
+    contractDirs.add(baseContractDir);
     const exchangeArtifactPath = `${artifactsDir}/Exchange.json`;
     const compilerOpts: CompilerOptions = {
         artifactsDir,
-        contractsDir,
+        contractDirs,
         networkId: constants.networkId,
         optimizerEnabled: constants.optimizerEnabled,
         specifiedContracts: new Set(constants.specifiedContracts),