From f2141b1272542cb9eb6c0118224143319ca5dcb6 Mon Sep 17 00:00:00 2001
From: Jason Cheatham <j.cheatham@gmail.com>
Date: Fri, 10 Nov 2017 10:31:18 -0500
Subject: [PATCH] Ignore existing report dir in JUnit reporter

fixes #837
---
 docs/api.json              | 30 +++++++++++++++---------------
 src/lib/reporters/JUnit.ts |  8 +++++++-
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/docs/api.json b/docs/api.json
index 7261253a0..094870572 100644
--- a/docs/api.json
+++ b/docs/api.json
@@ -84835,7 +84835,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 29,
+									"line": 35,
 									"character": 7
 								}
 							]
@@ -84988,7 +84988,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 55,
+									"line": 61,
 									"character": 17
 								}
 							]
@@ -85005,7 +85005,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 55,
+									"line": 61,
 									"character": 11
 								}
 							],
@@ -85026,7 +85026,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 54,
+									"line": 60,
 									"character": 11
 								}
 							],
@@ -85051,7 +85051,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 53,
+									"line": 59,
 									"character": 9
 								}
 							],
@@ -85103,7 +85103,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 81,
+									"line": 87,
 									"character": 8
 								}
 							]
@@ -85135,7 +85135,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 88,
+									"line": 94,
 									"character": 21
 								}
 							]
@@ -85167,7 +85167,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 101,
+									"line": 107,
 									"character": 18
 								}
 							]
@@ -85238,7 +85238,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 75,
+									"line": 81,
 									"character": 11
 								}
 							]
@@ -85274,7 +85274,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 119,
+									"line": 125,
 									"character": 9
 								}
 							]
@@ -85312,7 +85312,7 @@
 					"sources": [
 						{
 							"fileName": "lib/reporters/JUnit.ts",
-							"line": 52,
+							"line": 58,
 							"character": 13
 						}
 					]
@@ -85369,7 +85369,7 @@
 							"sources": [
 								{
 									"fileName": "lib/reporters/JUnit.ts",
-									"line": 43,
+									"line": 49,
 									"character": 9
 								}
 							],
@@ -85430,7 +85430,7 @@
 					"sources": [
 						{
 							"fileName": "lib/reporters/JUnit.ts",
-							"line": 42,
+							"line": 48,
 							"character": 32
 						}
 					],
@@ -85500,7 +85500,7 @@
 					"sources": [
 						{
 							"fileName": "lib/reporters/JUnit.ts",
-							"line": 133,
+							"line": 139,
 							"character": 24
 						}
 					]
@@ -85573,7 +85573,7 @@
 					"sources": [
 						{
 							"fileName": "lib/reporters/JUnit.ts",
-							"line": 144,
+							"line": 150,
 							"character": 23
 						}
 					]
diff --git a/src/lib/reporters/JUnit.ts b/src/lib/reporters/JUnit.ts
index 8af824b8e..3a00e08d2 100644
--- a/src/lib/reporters/JUnit.ts
+++ b/src/lib/reporters/JUnit.ts
@@ -19,7 +19,13 @@ export default class JUnit extends Reporter {
 		if (options.filename) {
 			this.filename = options.filename;
 			if (dirname(this.filename) !== '.') {
-				mkdirSync(dirname(this.filename));
+				try {
+					mkdirSync(dirname(this.filename));
+				} catch (error) {
+					if (error.code !== 'EEXIST') {
+						throw error;
+					}
+				}
 			}
 			this.output = createWriteStream(this.filename);
 		}