From eaca7dc80c765dd3a8dbe4c8fb3b206656bbc5e2 Mon Sep 17 00:00:00 2001
From: Ruslan Kuprieiev <ruslan@iterative.ai>
Date: Sun, 3 Feb 2019 15:52:21 +0200
Subject: [PATCH] travis: osx: handle EAGAIN error

Signed-off-by: Ruslan Kuprieiev <ruslan@iterative.ai>
---
 tests/basic_env.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/tests/basic_env.py b/tests/basic_env.py
index 52a775343..dd24be067 100644
--- a/tests/basic_env.py
+++ b/tests/basic_env.py
@@ -73,9 +73,23 @@ class TestDir(TestCase):
 
 
 class TestGit(TestDir):
+    N_RETRIES = 5
     def setUp(self):
         super(TestGit, self).setUp()
-        self.git = Repo.init()
+        # NOTE: handles EAGAIN error on BSD systems (osx in our case).
+        # Otherwise when running tests you might get this exception:
+        #
+        #    GitCommandNotFound: Cmd('git') not found due to:
+        #        OSError('[Errno 35] Resource temporarily unavailable')
+        retries = self.N_RETRIES
+        while retries:
+            try:
+                self.git = Repo.init()
+            except GitCommandNotFound as exc:
+                retries -= 1
+                continue
+            break
+            
         self.git.index.add([self.CODE])
         self.git.index.commit("add code")