From 08acea3bf4db4e7815d011152bcd29a4e4dd6f4b Mon Sep 17 00:00:00 2001
From: Ethan P <eth-p+git@hidden.email>
Date: Mon, 23 Dec 2019 17:45:58 -0800
Subject: [PATCH] Add test for pager lib

---
 test/tests/lib.pager.sh       | 73 +++++++++++++++++++++++++++++++++++
 test/tests/lib.pager.snapshot | 35 +++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 test/tests/lib.pager.sh
 create mode 100644 test/tests/lib.pager.snapshot

diff --git a/test/tests/lib.pager.sh b/test/tests/lib.pager.sh
new file mode 100644
index 0000000..73e84a4
--- /dev/null
+++ b/test/tests/lib.pager.sh
@@ -0,0 +1,73 @@
+pager_info() {
+	source "${DIR_LIB}/pager.sh"
+	printf "\n"
+	printf "PAGER=%q\n" "$PAGER"
+	printf "BAT_PAGER=%q\n" "$BAT_PAGER"
+
+	printf "SCRIPT_PAGER_CMD=("
+	if [[ "${#SCRIPT_PAGER_CMD[@]}" -gt 0 ]]; then
+		printf "%q" "${SCRIPT_PAGER_CMD[0]}"
+		if [[ "${#SCRIPT_PAGER_CMD[@]}" -gt 1 ]]; then
+			printf " %q" "${SCRIPT_PAGER_CMD[@]:1}"
+		fi
+	fi
+	printf ")\n"
+
+	printf "SCRIPT_PAGER_ARGS=("
+	if [[ "${#SCRIPT_PAGER_ARGS[@]}" -gt 0 ]]; then
+		printf "%q" "${SCRIPT_PAGER_ARGS[0]}"
+		if [[ "${#SCRIPT_PAGER_ARGS[@]}" -gt 1 ]]; then
+			printf " %q" "${SCRIPT_PAGER_ARGS[@]:1}"
+		fi
+	fi
+	printf ")\n"
+}
+
+pager_test() {
+	if [[ "$1" = "TTY" ]]; then
+		script -q /dev/null bash "${BASH_SOURCE[0]}" --execute
+	elif [[ "$1" = "FILE" ]]; then
+		bash "${BASH_SOURCE[0]}" --execute | cat
+	fi
+}
+
+if [[ "$1" = "--execute" ]]; then
+	pager_info
+	exit
+fi
+
+# First test.
+unset PAGER
+unset BAT_PAGER
+pager_test TTY
+
+# Second test.
+unset PAGER
+export BAT_PAGER='less'
+pager_test TTY
+
+# Third test.
+unset PAGER
+export BAT_PAGER='less -R -F'
+pager_test TTY
+
+# Forth test.
+export PAGER='less'
+unset BAT_PAGER
+pager_test TTY
+
+# Fifth test.
+export PAGER='less -R -F'
+unset BAT_PAGER
+pager_test TTY
+
+# Sixth test.
+export PAGER='less -R -F'
+export BAT_PAGER='more'
+pager_test TTY
+
+# Final test.
+export PAGER='less -R -F'
+export BAT_PAGER='more'
+pager_test FILE
+
diff --git a/test/tests/lib.pager.snapshot b/test/tests/lib.pager.snapshot
new file mode 100644
index 0000000..8718b7a
--- /dev/null
+++ b/test/tests/lib.pager.snapshot
@@ -0,0 +1,35 @@
+
+PAGER=''
+BAT_PAGER=''
+SCRIPT_PAGER_CMD=('')
+SCRIPT_PAGER_ARGS=()
+
+PAGER=''
+BAT_PAGER=less
+SCRIPT_PAGER_CMD=(less)
+SCRIPT_PAGER_ARGS=()
+
+PAGER=''
+BAT_PAGER=less\ -R\ -F
+SCRIPT_PAGER_CMD=(less -R -F)
+SCRIPT_PAGER_ARGS=()
+
+PAGER=less
+BAT_PAGER=''
+SCRIPT_PAGER_CMD=(less)
+SCRIPT_PAGER_ARGS=(-R)
+
+PAGER=less\ -R\ -F
+BAT_PAGER=''
+SCRIPT_PAGER_CMD=(less\ -R\ -F)
+SCRIPT_PAGER_ARGS=()
+
+PAGER=less\ -R\ -F
+BAT_PAGER=more
+SCRIPT_PAGER_CMD=(more)
+SCRIPT_PAGER_ARGS=()
+
+PAGER=less\ -R\ -F
+BAT_PAGER=more
+SCRIPT_PAGER_CMD=()
+SCRIPT_PAGER_ARGS=()