From 409553da2e10b40a1bab5702b377152e83a487f4 Mon Sep 17 00:00:00 2001
From: Aurimas Vinckevicius <aurimas.dev@gmail.com>
Date: Sun, 26 Apr 2015 01:31:03 -0500
Subject: [PATCH] Add getTempDirectory (async) method to support.js Returns a
 promise for a path to a new temporary directory

---
 test/content/runtests.js |  1 -
 test/content/support.js  | 24 ++++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/test/content/runtests.js b/test/content/runtests.js
index 7e3ddb1b3..b6c91b042 100644
--- a/test/content/runtests.js
+++ b/test/content/runtests.js
@@ -1,5 +1,4 @@
 Components.utils.import("resource://gre/modules/osfile.jsm");
-Components.utils.import("resource://zotero/q.js");
 var EventUtils = Components.utils.import("resource://zotero-unit/EventUtils.jsm");
 
 var ZoteroUnit = Components.classes["@mozilla.org/commandlinehandler/general-startup;1?type=zotero-unit"].
diff --git a/test/content/support.js b/test/content/support.js
index 333616bc4..ff44fd84b 100644
--- a/test/content/support.js
+++ b/test/content/support.js
@@ -1,3 +1,5 @@
+Components.utils.import("resource://zotero/q.js");
+
 // Useful "constants"
 var sqlDateTimeRe = /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/;
 var isoDateTimeRe = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z$/;
@@ -161,6 +163,28 @@ function getTestDataDirectory() {
 	       QueryInterface(Components.interfaces.nsIFileURL).file;
 }
 
+/**
+ * Returns an absolute path to an empty temporary directory
+ * (i.e., test/tests/data)
+ */
+var getTempDirectory = Q.async(function getTempDirectory() {
+	Components.utils.import("resource://gre/modules/osfile.jsm");
+	let path,
+		attempts = 3,
+		zoteroTmpDirPath = Zotero.getTempDirectory().path;
+	while (attempts--) {
+		path = OS.Path.join(zoteroTmpDirPath, Zotero.Utilities.randomString());
+		try {
+			yield OS.File.makeDir(path, { ignoreExisting: false });
+			break;
+		} catch (e) {
+			if (!attempts) throw e; // Throw on last attempt
+		}
+	}
+	
+	Q.return(path);
+});
+
 /**
  * Resets the Zotero DB and restarts Zotero. Returns a promise resolved
  * when this finishes.