From 218419f665229d61356f1eea3ddc8e18aa21f87c Mon Sep 17 00:00:00 2001
From: Delgan <4193924+Delgan@users.noreply.github.com>
Date: Sat, 18 Jun 2022 00:04:26 +0200
Subject: [PATCH] Prevent undesirable new lines to be displayed when report is
 disabled

---
 src/pytest_cov/plugin.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pytest_cov/plugin.py b/src/pytest_cov/plugin.py
index e915246d..252439ed 100644
--- a/src/pytest_cov/plugin.py
+++ b/src/pytest_cov/plugin.py
@@ -326,7 +326,11 @@ def pytest_terminal_summary(self, terminalreporter):
             # we shouldn't report, or report generation failed (error raised above)
             return
 
-        terminalreporter.write('\n' + self.cov_report.getvalue() + '\n')
+        report = self.cov_report.getvalue()
+
+        # Avoid undesirable new lines when output is disabled with "--cov-report=".
+        if report:
+            terminalreporter.write('\n' + report + '\n')
 
         if self.options.cov_fail_under is not None and self.options.cov_fail_under > 0:
             failed = self.cov_total < self.options.cov_fail_under