Close #639 PR: Truncate mini reporter titles. Fixes #629

Author: Juan Soto

lib/reporters/mini.js

@@ -6,6 +6,7 @@ var plur = require('plur');
 var spinners = require('cli-spinners');
 var chalk = require('chalk');
 var colors = require('../colors');
+var cliTruncate = require('cli-truncate');
 
 chalk.enabled = true;
 Object.keys(colors).forEach(function (key) {
@@ -75,7 +76,7 @@ MiniReporter.prototype.prefix = function (str) {
 };
 
 MiniReporter.prototype._test = function (test) {
-	var title = test.title;
+	var title = cliTruncate(test.title, process.stdout.columns - 3);
 
 	if (test.todo) {
 		this.todoCount++;

package.json

@@ -89,6 +89,7 @@
     "chalk": "^1.0.0",
     "cli-cursor": "^1.0.2",
     "cli-spinners": "^0.1.2",
+    "cli-truncate": "^0.1.0",
     "co-with-promise": "^4.6.0",
     "common-path-prefix": "^1.0.0",
     "convert-source-map": "^1.1.2",

test/reporters/mini.js

@@ -9,6 +9,10 @@ chalk.enabled = true;
 
 var graySpinner = chalk.gray.dim('⠋');
 
+// Needed because tap doesn't emulate a tty environment and thus this is
+// undefined, making `cli-truncate` append '...' to test titles
+process.stdout.columns = 5000;
+
 function miniReporter() {
 	var reporter = _miniReporter();
 	reporter.start = function () {