Allow DontReadFromInput to produce iterator without error. Fixes #3314.

pytest-dev · Mar 16, 2018 · 2f47624 · 2f47624
1 parent 3c3fc3b
commit 2f47624
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/_pytest/capture.py b/_pytest/capture.py
@@ -574,7 +574,10 @@ def read(self, *args):
         raise IOError("reading from stdin while output is captured")
     readline = read
     readlines = read
-    __iter__ = read
+    __next__ = read
+
+    def __iter__(self):
+        return self
 
     def fileno(self):
         raise UnsupportedOperation("redirected stdin is pseudofile, "