Merge branch 'development' into v2-prototype

9 files changed, 113 insertions, 64 deletions

diff --git a/packages/sol-cov/CHANGELOG.json b/packages/sol-cov/CHANGELOG.json
index 508b70631..468957fe3 100644
--- a/packages/sol-cov/CHANGELOG.json
+++ b/packages/sol-cov/CHANGELOG.json
@@ -1,5 +1,23 @@
 [
     {
+        "timestamp": 1525477860,
+        "version": "0.0.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1525428773,
+        "version": "0.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1524044013,
         "version": "0.0.8",
         "changes": [
diff --git a/packages/sol-cov/CHANGELOG.md b/packages/sol-cov/CHANGELOG.md
index fa8039919..9e2995328 100644
--- a/packages/sol-cov/CHANGELOG.md
+++ b/packages/sol-cov/CHANGELOG.md
@@ -5,11 +5,19 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.0.10 - _May 5, 2018_
+
+    * Dependencies updated
+
+## v0.0.9 - _May 4, 2018_
+
+    * Dependencies updated
+
 ## v0.0.8 - _April 18, 2018_
 
     * Dependencies updated
 
-## v0.0.7 - _April 12, 2018_
+## v0.0.7 - _April 11, 2018_
 
     * Dependencies updated
 
diff --git a/packages/sol-cov/compiler.json b/packages/sol-cov/compiler.json
new file mode 100644
index 000000000..a6a0c6d3a
--- /dev/null
+++ b/packages/sol-cov/compiler.json
@@ -0,0 +1,18 @@
+{
+    "contracts": ["SimpleStorage"],
+    "contractsDir": "test/fixtures/contracts",
+    "artifactsDir": "test/fixtures/artifacts",
+    "compilerSettings": {
+        "outputSelection": {
+            "*": {
+                "*": [
+                    "abi",
+                    "evm.bytecode.object",
+                    "evm.bytecode.sourceMap",
+                    "evm.deployedBytecode.object",
+                    "evm.deployedBytecode.sourceMap"
+                ]
+            }
+        }
+    }
+}
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index 886ca52c2..6268df4c7 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -1,20 +1,20 @@
 {
     "name": "@0xproject/sol-cov",
-    "version": "0.0.8",
+    "version": "0.0.10",
     "description": "Generate coverage reports for Solidity code",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build:watch": "tsc -w",
-        "lint": "tslint --project . 'src/**/*.ts'",
+        "lint": "tslint --project .",
         "test": "run-s clean build compile_test run_mocha",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "test:circleci": "yarn test:coverage",
         "run_mocha": "mocha lib/test/**/*_test.js --exit",
-        "clean": "shx rm -rf lib scripts",
+        "clean": "shx rm -rf lib scripts test/fixtures/artifacts src/artifacts",
         "build": "copyfiles 'test/fixtures/**/*' ./lib && tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
-        "compile_test": "node ../deployer/lib/src/cli.js compile --contracts SimpleStorage --contracts-dir test/fixtures/contracts --artifacts-dir test/fixtures/artifacts",
+        "compile_test": "node ../sol-compiler/lib/src/cli.js compile",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js",
         "docs:stage": "yarn build && node ./scripts/stage_docs.js",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --json $JSON_FILE_PATH $PROJECT_FILES",
@@ -43,21 +43,23 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/sol-cov/README.md",
     "dependencies": {
-        "@0xproject/subproviders": "^0.9.0",
-        "@0xproject/types": "^0.6.1",
-        "@0xproject/typescript-typings": "^0.2.0",
+        "@0xproject/subproviders": "^0.10.1",
+        "@0xproject/types": "^0.6.3",
+        "@0xproject/typescript-typings": "^0.3.1",
+        "@0xproject/utils": "^0.6.1",
         "ethereumjs-util": "^5.1.1",
         "glob": "^7.1.2",
         "istanbul": "^0.4.5",
         "lodash": "^4.17.4",
+        "mkdirp": "^0.5.1",
         "semaphore-async-await": "^1.5.1",
         "solidity-parser-antlr": "^0.2.8"
     },
     "devDependencies": {
-        "@0xproject/deployer": "^0.3.5",
-        "@0xproject/monorepo-scripts": "^0.1.18",
-        "@0xproject/tslint-config": "^0.4.16",
-        "@types/istanbul": "^0.4.29",
+        "@0xproject/monorepo-scripts": "^0.1.19",
+        "@0xproject/tslint-config": "^0.4.17",
+        "@types/istanbul": "^0.4.30",
+        "@types/mkdirp": "^0.5.1",
         "@types/mocha": "^2.2.42",
         "@types/node": "^8.0.53",
         "chai": "^4.0.1",
diff --git a/packages/sol-cov/src/collect_contract_data.ts b/packages/sol-cov/src/collect_contract_data.ts
index 1d8bc7178..2c2a12835 100644
--- a/packages/sol-cov/src/collect_contract_data.ts
+++ b/packages/sol-cov/src/collect_contract_data.ts
@@ -5,28 +5,27 @@ import * as path from 'path';
 
 import { ContractData } from './types';
 
-export const collectContractsData = (artifactsPath: string, sourcesPath: string, networkId: number) => {
+export const collectContractsData = (artifactsPath: string, sourcesPath: string) => {
     const artifactsGlob = `${artifactsPath}/**/*.json`;
     const artifactFileNames = glob.sync(artifactsGlob, { absolute: true });
-    const contractsDataIfExists: Array<ContractData | {}> = _.map(artifactFileNames, artifactFileName => {
+    const contractsData: ContractData[] = [];
+    _.forEach(artifactFileNames, artifactFileName => {
         const artifact = JSON.parse(fs.readFileSync(artifactFileName).toString());
-        const sources = artifact.networks[networkId].sources;
-        const contractName = artifact.contract_name;
+        const sources = _.keys(artifact.sources);
+        const contractName = artifact.contractName;
         // We don't compute coverage for dependencies
-        const sourceCodes = _.map(sources, (source: string) => fs.readFileSync(source).toString());
-        if (_.isUndefined(artifact.networks[networkId])) {
-            throw new Error(`No ${contractName} artifacts found for networkId ${networkId}`);
-        }
+        const sourceCodes = _.map(sources, (source: string) =>
+            fs.readFileSync(path.join(sourcesPath, source)).toString(),
+        );
         const contractData = {
             sourceCodes,
             sources,
-            sourceMap: artifact.networks[networkId].source_map,
-            sourceMapRuntime: artifact.networks[networkId].source_map_runtime,
-            runtimeBytecode: artifact.networks[networkId].runtime_bytecode,
-            bytecode: artifact.networks[networkId].bytecode,
+            bytecode: artifact.compilerOutput.evm.bytecode.object,
+            sourceMap: artifact.compilerOutput.evm.bytecode.sourceMap,
+            runtimeBytecode: artifact.compilerOutput.evm.deployedBytecode.object,
+            sourceMapRuntime: artifact.compilerOutput.evm.deployedBytecode.sourceMap,
         };
-        return contractData;
+        contractsData.push(contractData);
     });
-    const contractsData = _.filter(contractsDataIfExists, contractData => !_.isEmpty(contractData)) as ContractData[];
     return contractsData;
 };
diff --git a/packages/sol-cov/src/coverage_manager.ts b/packages/sol-cov/src/coverage_manager.ts
index 230ccc3c9..800ca96dd 100644
--- a/packages/sol-cov/src/coverage_manager.ts
+++ b/packages/sol-cov/src/coverage_manager.ts
@@ -1,6 +1,9 @@
+import { promisify } from '@0xproject/utils';
+import { addHexPrefix } from 'ethereumjs-util';
 import * as fs from 'fs';
 import { Collector } from 'istanbul';
 import * as _ from 'lodash';
+import * as mkdirp from 'mkdirp';
 import * as path from 'path';
 
 import { collectContractsData } from './collect_contract_data';
@@ -28,11 +31,32 @@ import {
 } from './types';
 import { utils } from './utils';
 
+const mkdirpAsync = promisify<undefined>(mkdirp);
+
 export class CoverageManager {
+    private _sourcesPath: string;
     private _traceInfos: TraceInfo[] = [];
     private _contractsData: ContractData[] = [];
     private _getContractCodeAsync: (address: string) => Promise<string>;
-    private static _getSingleFileCoverageForTrace(
+    constructor(
+        artifactsPath: string,
+        sourcesPath: string,
+        getContractCodeAsync: (address: string) => Promise<string>,
+    ) {
+        this._getContractCodeAsync = getContractCodeAsync;
+        this._sourcesPath = sourcesPath;
+        this._contractsData = collectContractsData(artifactsPath, this._sourcesPath);
+    }
+    public appendTraceInfo(traceInfo: TraceInfo): void {
+        this._traceInfos.push(traceInfo);
+    }
+    public async writeCoverageAsync(): Promise<void> {
+        const finalCoverage = await this._computeCoverageAsync();
+        const stringifiedCoverage = JSON.stringify(finalCoverage, null, '\t');
+        await mkdirpAsync('coverage');
+        fs.writeFileSync('coverage/coverage.json', stringifiedCoverage);
+    }
+    private _getSingleFileCoverageForTrace(
         contractData: ContractData,
         coveredPcs: number[],
         pcToSourceRange: { [programCounter: number]: SourceRange },
@@ -94,11 +118,12 @@ export class CoverageManager {
             );
             statementCoverage[modifierStatementId] = isModifierCovered;
         }
+        const absoluteFileName = path.join(this._sourcesPath, fileName);
         const partialCoverage = {
-            [contractData.sources[fileIndex]]: {
+            [absoluteFileName]: {
                 ...coverageEntriesDescription,
                 l: {}, // It's able to derive it from statement coverage
-                path: fileName,
+                path: absoluteFileName,
                 f: functionCoverage,
                 s: statementCoverage,
                 b: branchCoverage,
@@ -106,31 +131,13 @@ export class CoverageManager {
         };
         return partialCoverage;
     }
-    constructor(
-        artifactsPath: string,
-        sourcesPath: string,
-        networkId: number,
-        getContractCodeAsync: (address: string) => Promise<string>,
-    ) {
-        this._getContractCodeAsync = getContractCodeAsync;
-        this._contractsData = collectContractsData(artifactsPath, sourcesPath, networkId);
-    }
-    public appendTraceInfo(traceInfo: TraceInfo): void {
-        this._traceInfos.push(traceInfo);
-    }
-    public async writeCoverageAsync(): Promise<void> {
-        const finalCoverage = await this._computeCoverageAsync();
-        const jsonReplacer: null = null;
-        const numberOfJsonSpaces = 4;
-        const stringifiedCoverage = JSON.stringify(finalCoverage, jsonReplacer, numberOfJsonSpaces);
-        fs.writeFileSync('coverage/coverage.json', stringifiedCoverage);
-    }
     private async _computeCoverageAsync(): Promise<Coverage> {
         const collector = new Collector();
         for (const traceInfo of this._traceInfos) {
             if (traceInfo.address !== constants.NEW_CONTRACT) {
                 // Runtime transaction
-                const runtimeBytecode = (traceInfo as TraceInfoExistingContract).runtimeBytecode;
+                let runtimeBytecode = (traceInfo as TraceInfoExistingContract).runtimeBytecode;
+                runtimeBytecode = addHexPrefix(runtimeBytecode);
                 const contractData = _.find(this._contractsData, { runtimeBytecode }) as ContractData;
                 if (_.isUndefined(contractData)) {
                     throw new Error(`Transaction to an unknown address: ${traceInfo.address}`);
@@ -144,7 +151,7 @@ export class CoverageManager {
                     contractData.sources,
                 );
                 for (let fileIndex = 0; fileIndex < contractData.sources.length; fileIndex++) {
-                    const singleFileCoverageForTrace = CoverageManager._getSingleFileCoverageForTrace(
+                    const singleFileCoverageForTrace = this._getSingleFileCoverageForTrace(
                         contractData,
                         traceInfo.coveredPcs,
                         pcToSourceRange,
@@ -154,7 +161,8 @@ export class CoverageManager {
                 }
             } else {
                 // Contract creation transaction
-                const bytecode = (traceInfo as TraceInfoNewContract).bytecode;
+                let bytecode = (traceInfo as TraceInfoNewContract).bytecode;
+                bytecode = addHexPrefix(bytecode);
                 const contractData = _.find(this._contractsData, contractDataCandidate =>
                     bytecode.startsWith(contractDataCandidate.bytecode),
                 ) as ContractData;
@@ -170,7 +178,7 @@ export class CoverageManager {
                     contractData.sources,
                 );
                 for (let fileIndex = 0; fileIndex < contractData.sources.length; fileIndex++) {
-                    const singleFileCoverageForTrace = CoverageManager._getSingleFileCoverageForTrace(
+                    const singleFileCoverageForTrace = this._getSingleFileCoverageForTrace(
                         contractData,
                         traceInfo.coveredPcs,
                         pcToSourceRange,
@@ -180,7 +188,6 @@ export class CoverageManager {
                 }
             }
         }
-        // TODO: Remove any cast as soon as https://github.com/DefinitelyTyped/DefinitelyTyped/pull/24233 gets merged
-        return (collector as any).getFinalCoverage();
+        return collector.getFinalCoverage();
     }
 }
diff --git a/packages/sol-cov/src/coverage_subprovider.ts b/packages/sol-cov/src/coverage_subprovider.ts
index 6504d5a46..b08291afb 100644
--- a/packages/sol-cov/src/coverage_subprovider.ts
+++ b/packages/sol-cov/src/coverage_subprovider.ts
@@ -28,19 +28,13 @@ export class CoverageSubprovider extends Subprovider {
      * Instantiates a CoverageSubprovider instance
      * @param artifactsPath Path to the smart contract artifacts
      * @param sourcesPath Path to the smart contract source files
-     * @param networkId network id
      * @param defaultFromAddress default from address to use when sending transactions
      */
-    constructor(artifactsPath: string, sourcesPath: string, networkId: number, defaultFromAddress: string) {
+    constructor(artifactsPath: string, sourcesPath: string, defaultFromAddress: string) {
         super();
         this._lock = new Lock();
         this._defaultFromAddress = defaultFromAddress;
-        this._coverageManager = new CoverageManager(
-            artifactsPath,
-            sourcesPath,
-            networkId,
-            this._getContractCodeAsync.bind(this),
-        );
+        this._coverageManager = new CoverageManager(artifactsPath, sourcesPath, this._getContractCodeAsync.bind(this));
     }
     /**
      * Write the test coverage results to a file in Istanbul format.
diff --git a/packages/sol-cov/src/utils.ts b/packages/sol-cov/src/utils.ts
index f155043a1..d970c42ee 100644
--- a/packages/sol-cov/src/utils.ts
+++ b/packages/sol-cov/src/utils.ts
@@ -4,6 +4,10 @@ export const utils = {
     compareLineColumn(lhs: LineColumn, rhs: LineColumn): number {
         return lhs.line !== rhs.line ? lhs.line - rhs.line : lhs.column - rhs.column;
     },
+    removeHexPrefix(hex: string): string {
+        const hexPrefix = '0x';
+        return hex.startsWith(hexPrefix) ? hex.slice(hexPrefix.length) : hex;
+    },
     isRangeInside(childRange: SingleFileSourceRange, parentRange: SingleFileSourceRange): boolean {
         return (
             utils.compareLineColumn(parentRange.start, childRange.start) <= 0 &&
diff --git a/packages/sol-cov/test/collect_contracts_data_test.ts b/packages/sol-cov/test/collect_contracts_data_test.ts
index 943a4a878..c7c1dfe32 100644
--- a/packages/sol-cov/test/collect_contracts_data_test.ts
+++ b/packages/sol-cov/test/collect_contracts_data_test.ts
@@ -12,8 +12,7 @@ describe('Collect contracts data', () => {
         it('correctly collects contracts data', () => {
             const artifactsPath = path.resolve(__dirname, 'fixtures/artifacts');
             const sourcesPath = path.resolve(__dirname, 'fixtures/contracts');
-            const networkId = 50;
-            const contractsData = collectContractsData(artifactsPath, sourcesPath, networkId);
+            const contractsData = collectContractsData(artifactsPath, sourcesPath);
             _.forEach(contractsData, contractData => {
                 expect(contractData).to.have.keys([
                     'sourceCodes',