interact tests: prefer getch over echo_w_prompt

this ensures more reliable clean exit, as is necessary
in negative test for interact(escape_character=None)

1 files changed, 12 insertions, 3 deletions

diff --git a/tests/interact.py b/tests/interact.py
index 2c1c1b7..a839e95 100755
--- a/tests/interact.py
+++ b/tests/interact.py
@@ -31,12 +31,21 @@ import sys
 
 
 def main():
-    p = pexpect.spawn(sys.executable + ' echo_w_prompt.py',
+    p = pexpect.spawn('{sys.executable} getch.py'.format(sys=sys),
                       env=no_coverage_env())
-    escape_character = chr(29)  # default matches api
-    if len(sys.argv) > 1 and sys.argv[1] == '--no-escape':
+
+    # defaults matches api
+    escape_character = chr(29)
+    encoding = None
+
+    if len(sys.argv) > 1 and '--no-escape' in sys.argv:
         escape_character = None
+
+    if len(sys.argv) > 1 and '--utf8' in sys.argv:
+        encoding = 'utf8'
+
     p.interact(escape_character=escape_character)
+
     print("Escaped interact")
 
 if __name__ == '__main__':