[refactor] Removing bluebird as a dependency

src/lib/unit/caller.js

@@ -2,10 +2,11 @@ const { isPromise } = require('../../util');
 
 const caller = (test, state) => {
 
-	let value, error;
+	let value, error, errored;
 	try {
 		value = test(state);
 	} catch (e) {
+		errored = true;
 		error = e;
 	}
 
@@ -13,12 +14,13 @@ const caller = (test, state) => {
 
 	if (promise) {
 		return value
-		.then(res => ({ resolve: res, promise: true }))
+		.then(res => ({ status: 'ok', resolve: res, promise: true }))
-		.catch(rej => ({ rejection: rej, promise: true }));
+		.catch(rej => ({ status: 'notOk', rejection: rej, promise: true }));
 	} else {
 		return Promise.resolve({
-			...(!error && {value}),
+			status: errored ? 'notOk' : 'ok',
-			...(error && {error}),
+			...(!errored && { value }),
+			...(errored && { error }),
 			promise: false,
 		});
 	}

src/runner/index.js

@@ -1,5 +1,3 @@
-const Promise = require('bluebird');
-
 const { flatten } = require('../util');
 const logger = require('../lib/logger');
 

src/strategy/index.js

@@ -1,5 +1,3 @@
-const Promise = require('bluebird');
-
 const requireDeep = require('../util/requireDeep');
 const Runner = require('../runner');
 
@@ -40,9 +38,11 @@ class Strategy {
 	 * @param {string|Array<string>=} options.pattern
 	 */
 	fetchSpecs (options) {
-		this.__await__.push(Promise.map(requireDeep(options), each => {
+		this.__await__.push(
-			this.__gunnerInstances = this.compiler(this)(each);
+			Promise.all(
-		}));
+				requireDeep(options).map(
+					each => this.__gunnerInstances = this.compiler(this)(each)
+				)));
 		return this;
 	}
 

src/util/requireDeep.js

@@ -1,4 +1,3 @@
-const Promise = require('bluebird');
 const fs = require(`fs`).promises;
 const {
 	map,

src/util/symbols.js

@@ -3,6 +3,8 @@ module.exports = {
 	Start : Symbol('Start'),
 	End : Symbol('End'),
 
+	expect: Symbol('expect'),
+
 	pass: 'pass',
 	fail: 'fail',