Fix TSLint issues

9 files changed, 28 insertions, 19 deletions

diff --git a/packages/contract-wrappers/test/global_hooks.ts b/packages/contract-wrappers/test/global_hooks.ts
index 88f202761..53b3ef545 100644
--- a/packages/contract-wrappers/test/global_hooks.ts
+++ b/packages/contract-wrappers/test/global_hooks.ts
@@ -5,7 +5,7 @@ import * as path from 'path';
 import { constants } from './utils/constants';
 import { provider } from './utils/web3_wrapper';
 
-before('migrate contracts', async function() {
+before('migrate contracts', async function(): Promise<void> {
     // HACK: Since the migrations take longer then our global mocha timeout limit
     // we manually increase it for this before hook.
     this.timeout(20000);
diff --git a/packages/contract-wrappers/test/utils/chai_setup.ts b/packages/contract-wrappers/test/utils/chai_setup.ts
index 078edd309..1a8733093 100644
--- a/packages/contract-wrappers/test/utils/chai_setup.ts
+++ b/packages/contract-wrappers/test/utils/chai_setup.ts
@@ -4,7 +4,7 @@ import ChaiBigNumber = require('chai-bignumber');
 import * as dirtyChai from 'dirty-chai';
 
 export const chaiSetup = {
-    configure() {
+    configure(): void {
         chai.config.includeStack = true;
         chai.use(ChaiBigNumber());
         chai.use(dirtyChai);
diff --git a/packages/dev-utils/src/callback_error_reporter.ts b/packages/dev-utils/src/callback_error_reporter.ts
index c8e693673..8432bb5d4 100644
--- a/packages/dev-utils/src/callback_error_reporter.ts
+++ b/packages/dev-utils/src/callback_error_reporter.ts
@@ -6,7 +6,10 @@ import { DoneCallback } from '@0xproject/types';
 const expect = chai.expect;
 
 export const callbackErrorReporter = {
-    reportNoErrorCallbackErrors(done: DoneCallback, expectToBeCalledOnce = true) {
+    reportNoErrorCallbackErrors(
+        done: DoneCallback,
+        expectToBeCalledOnce: boolean = true,
+    ): <T>(f?: ((value: T) => void) | undefined) => (value: T) => void {
         const callback = <T>(f?: (value: T) => void) => {
             const wrapped = (value: T) => {
                 if (_.isUndefined(f)) {
@@ -26,7 +29,10 @@ export const callbackErrorReporter = {
         };
         return callback;
     },
-    reportNodeCallbackErrors(done: DoneCallback, expectToBeCalledOnce = true) {
+    reportNodeCallbackErrors(
+        done: DoneCallback,
+        expectToBeCalledOnce: boolean = true,
+    ): <T>(f?: ((value: T) => void) | undefined) => (error: Error | null, value: T | undefined) => void {
         const callback = <T>(f?: (value: T) => void) => {
             const wrapped = (error: Error | null, value: T | undefined) => {
                 if (!_.isNull(error)) {
@@ -50,7 +56,10 @@ export const callbackErrorReporter = {
         };
         return callback;
     },
-    assertNodeCallbackError(done: DoneCallback, errMsg: string) {
+    assertNodeCallbackError(
+        done: DoneCallback,
+        errMsg: string,
+    ): <T>(error: Error | null, value: T | undefined) => void {
         const wrapped = <T>(error: Error | null, value: T | undefined) => {
             if (_.isNull(error)) {
                 done(new Error('Expected callback to receive an error'));
diff --git a/packages/monorepo-scripts/src/postpublish_utils.ts b/packages/monorepo-scripts/src/postpublish_utils.ts
index df2bcb128..5fbff938e 100644
--- a/packages/monorepo-scripts/src/postpublish_utils.ts
+++ b/packages/monorepo-scripts/src/postpublish_utils.ts
@@ -74,7 +74,7 @@ export const postpublishUtils = {
             utils.log(`POSTPUBLISH: No S3Bucket config found for ${packageJSON.name}. Skipping doc JSON generation.`);
         }
     },
-    async publishDocsToStagingAsync(packageJSON: any, tsConfigJSON: any, cwd: string) {
+    async publishDocsToStagingAsync(packageJSON: any, tsConfigJSON: any, cwd: string): Promise<void> {
         const configs = this.generateConfig(packageJSON, tsConfigJSON, cwd);
         if (_.isUndefined(configs.docPublishConfigs.s3StagingBucketPath)) {
             utils.log('config.postpublish.docPublishConfigs.s3StagingBucketPath entry in package.json not found!');
@@ -109,7 +109,7 @@ export const postpublishUtils = {
             assets,
         });
     },
-    getReleaseNotes(packageName: string, version: string) {
+    getReleaseNotes(packageName: string, version: string): string {
         const packageNameWithNamespace = packageName.replace('@0xproject/', '');
         const changelogJSONPath = path.join(
             constants.monorepoRootPath,
@@ -135,14 +135,14 @@ export const postpublishUtils = {
         });
         return notes;
     },
-    getTag(packageName: string, version: string) {
+    getTag(packageName: string, version: string): string {
         return `${packageName}@${version}`;
     },
     getReleaseName(subPackageName: string, version: string): string {
         const releaseName = `${subPackageName} v${version}`;
         return releaseName;
     },
-    adjustAssetPaths(cwd: string, assets: string[]) {
+    adjustAssetPaths(cwd: string, assets: string[]): string[] {
         const finalAssets: string[] = [];
         _.each(assets, (asset: string) => {
             finalAssets.push(`${cwd}/${asset}`);
@@ -164,7 +164,7 @@ export const postpublishUtils = {
         });
         return fileIncludesAdjusted;
     },
-    async generateAndUploadDocsAsync(cwd: string, fileIncludes: string[], version: string, S3BucketPath: string) {
+    async generateAndUploadDocsAsync(cwd: string, fileIncludes: string[], version: string, S3BucketPath: string): Promise<void> {
         const fileIncludesAdjusted = this.adjustFileIncludePaths(fileIncludes, cwd);
         const projectFiles = fileIncludesAdjusted.join(' ');
         const jsonFilePath = `${cwd}/${generatedDocsDirectoryName}/index.json`;
diff --git a/packages/monorepo-scripts/src/publish.ts b/packages/monorepo-scripts/src/publish.ts
index 31c85e3cc..5c26475c9 100644
--- a/packages/monorepo-scripts/src/publish.ts
+++ b/packages/monorepo-scripts/src/publish.ts
@@ -72,7 +72,7 @@ const packageNameToWebsitePath: { [name: string]: string } = {
     process.exit(1);
 });
 
-async function confirmDocPagesRenderAsync(packages: LernaPackage[]) {
+async function confirmDocPagesRenderAsync(packages: LernaPackage[]): Promise<void> {
     // push docs to staging
     utils.log("Upload all docJson's to S3 staging...");
     await execAsync(`yarn stage_docs`, { cwd: constants.monorepoRootPath });
@@ -162,7 +162,7 @@ async function checkPublishRequiredSetupAsync(): Promise<boolean> {
     return true;
 }
 
-async function pushChangelogsToGithubAsync() {
+async function pushChangelogsToGithubAsync(): Promise<void> {
     await execAsync(`git add . --all`, { cwd: constants.monorepoRootPath });
     await execAsync(`git commit -m "Updated CHANGELOGS"`, { cwd: constants.monorepoRootPath });
     await execAsync(`git push`, { cwd: constants.monorepoRootPath });
@@ -228,7 +228,7 @@ async function updateChangeLogsAsync(updatedPublicLernaPackages: LernaPackage[])
     return packageToVersionChange;
 }
 
-async function lernaPublishAsync(packageToVersionChange: { [name: string]: string }) {
+async function lernaPublishAsync(packageToVersionChange: { [name: string]: string }): Promise<void> {
     // HACK: Lerna publish does not provide a way to specify multiple package versions via
     // flags so instead we need to interact with their interactive prompt interface.
     const child = spawn('lerna', ['publish', '--registry=https://registry.npmjs.org/'], {
@@ -269,7 +269,7 @@ async function lernaPublishAsync(packageToVersionChange: { [name: string]: strin
     });
 }
 
-function updateVersionNumberIfNeeded(currentVersion: string, proposedNextVersion: string) {
+function updateVersionNumberIfNeeded(currentVersion: string, proposedNextVersion: string): string {
     if (proposedNextVersion === currentVersion) {
         return utils.getNextPatchVersion(currentVersion);
     }
diff --git a/packages/monorepo-scripts/src/utils.ts b/packages/monorepo-scripts/src/utils.ts
index 4412f753a..480788ad8 100644
--- a/packages/monorepo-scripts/src/utils.ts
+++ b/packages/monorepo-scripts/src/utils.ts
@@ -17,7 +17,7 @@ export const utils = {
         const newPatchVersion = `${versionSegments[0]}.${versionSegments[1]}.${newPatch}`;
         return newPatchVersion;
     },
-    async prettifyAsync(filePath: string, cwd: string) {
+    async prettifyAsync(filePath: string, cwd: string): Promise<void> {
         await execAsync(`prettier --write ${filePath} --config .prettierrc`, {
             cwd,
         });
@@ -43,7 +43,7 @@ export const utils = {
         }
         return updatedPackages;
     },
-    getChangelogJSONIfExists(changelogPath: string) {
+    getChangelogJSONIfExists(changelogPath: string): string|undefined {
         try {
             const changelogJSON = fs.readFileSync(changelogPath, 'utf-8');
             return changelogJSON;
diff --git a/packages/order-watcher/src/utils/assert.ts b/packages/order-watcher/src/utils/assert.ts
index f96bcebc1..9e02f8bdc 100644
--- a/packages/order-watcher/src/utils/assert.ts
+++ b/packages/order-watcher/src/utils/assert.ts
@@ -12,7 +12,7 @@ import { isValidSignature } from '@0xproject/order-utils';
 
 export const assert = {
     ...sharedAssert,
-    isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) {
+    isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string): void {
         const isValid = isValidSignature(orderHash, ecSignature, signerAddress);
         this.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
     },
diff --git a/packages/order-watcher/test/global_hooks.ts b/packages/order-watcher/test/global_hooks.ts
index 88f202761..53b3ef545 100644
--- a/packages/order-watcher/test/global_hooks.ts
+++ b/packages/order-watcher/test/global_hooks.ts
@@ -5,7 +5,7 @@ import * as path from 'path';
 import { constants } from './utils/constants';
 import { provider } from './utils/web3_wrapper';
 
-before('migrate contracts', async function() {
+before('migrate contracts', async function(): Promise<void> {
     // HACK: Since the migrations take longer then our global mocha timeout limit
     // we manually increase it for this before hook.
     this.timeout(20000);
diff --git a/packages/order-watcher/test/utils/chai_setup.ts b/packages/order-watcher/test/utils/chai_setup.ts
index 078edd309..1a8733093 100644
--- a/packages/order-watcher/test/utils/chai_setup.ts
+++ b/packages/order-watcher/test/utils/chai_setup.ts
@@ -4,7 +4,7 @@ import ChaiBigNumber = require('chai-bignumber');
 import * as dirtyChai from 'dirty-chai';
 
 export const chaiSetup = {
-    configure() {
+    configure(): void {
         chai.config.includeStack = true;
         chai.use(ChaiBigNumber());
         chai.use(dirtyChai);