[PATCH 3/3] Add tests for GIT_FORCE_TTY

[Avishay Matayev <me@avishay.dev>]

Signed-off-by: Avishay Matayev <me@avishay.dev>
---
 t/t9904-git-force-tty.sh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 t/t9904-git-force-tty.sh

diff --git a/t/t9904-git-force-tty.sh b/t/t9904-git-force-tty.sh
new file mode 100755
index 0000000000..c954e27c9a
--- /dev/null
+++ b/t/t9904-git-force-tty.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+test_description='Test GIT_FORCE_TTY'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	echo test_data > test_file &&
+	git add test_file &&
+	git commit -m first
+'
+
+test_expect_success 'no output without force' '
+    GIT_FORCE_TTY=0 GIT_PAGER="cat - > log_data" git log > /dev/null &&
+    test ! -f log_data
+'
+
+test_expect_success 'output with force' '
+    GIT_FORCE_TTY=1 GIT_PAGER="cat - > log_data2" git log > /dev/null &&
+    test -f log_data2
+'
+
+test_expect_success 'cant tell pager present in git reflog without force' '
+    GIT_FORCE_TTY=false PAGER="touch pager2" git reflog > /dev/null &&
+    test ! -f pager2
+'
+
+test_expect_success 'pager present in git reflog' '
+    GIT_FORCE_TTY=yes PAGER="touch pager" git reflog > /dev/null &&
+    test -f pager
+'
+
+test_expect_success 'pager not present in git reflog expire' '
+    GIT_FORCE_TTY=true PAGER="touch pager3" git reflog expire > /dev/null &&
+    test ! -f pager3
+'
+
+test_done
-- 
2.25.1