Adding upstream version 3.1.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/features/steps/specials.py

@@ -0,0 +1,26 @@
+"""
+Steps for behavioral style tests are defined in this module.
+Each step is defined by the string decorating it.
+This string is used to call the step in "*.feature" file.
+"""
+
+from behave import when, then
+import wrappers
+
+
+@when("we refresh completions")
+def step_refresh_completions(context):
+    """
+    Send refresh command.
+    """
+    context.cli.sendline("\\refresh")
+
+
+@then("we see completions refresh started")
+def step_see_refresh_started(context):
+    """
+    Wait to see refresh output.
+    """
+    wrappers.expect_pager(
+        context, "Auto-completion refresh started in the background.\r\n", timeout=2
+    )