From 1b90b4e1ba7516bb74a6746bebc8536659538d50 Mon Sep 17 00:00:00 2001
From: Dan Davison <dandavison7@gmail.com>
Date: Mon, 8 Mar 2021 20:23:03 -0500
Subject: Add navigate/less integration test

---
 tests/test_navigate_less_history_file | 36 +++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 tests/test_navigate_less_history_file

(limited to 'tests')

diff --git a/tests/test_navigate_less_history_file b/tests/test_navigate_less_history_file
new file mode 100755
index 00000000..c99c1d2c
--- /dev/null
+++ b/tests/test_navigate_less_history_file
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -e
+
+die () {
+    echo "$1" 1>&2
+    exit 1
+}
+
+DELTA_BIN=${1:-./target/release/delta}
+DELTA="$DELTA_BIN --no-gitconfig --navigate"
+
+# Trick delta into thinking that its pager is less, when really it is cat.
+TEMPDIR=$(mktemp -d)
+DELTA_TEST_PAGER=$TEMPDIR/less
+echo cat > $DELTA_TEST_PAGER
+chmod +x $DELTA_TEST_PAGER
+export PAGER=$DELTA_TEST_PAGER
+
+test_delta_less_hist_file_created () {
+    DELTA_HIST_FILE=~/.local/share/delta/lesshst
+    rm -f ~/.lesshst $DELTA_HIST_FILE
+    [ -e $DELTA_HIST_FILE ] && die "Expected $DELTA_HIST_FILE not to exist"
+    git -c core.pager="$DELTA" log -p HEAD~2...HEAD
+    [ -e $DELTA_HIST_FILE ] || die "Expected $DELTA_HIST_FILE to exist"
+}
+
+test_delta_less_hist_file_created
+
+# Test it works with a custom LESSHISTFILE
+DELTA_TEST_LESSHISTFILE=$(mktemp)
+export LESSHISTFILE=TEMPDIR/delta.lesshst
+test_delta_less_hist_file_created
+
+# Cleanup
+rm -r "$TEMPDIR"
-- 
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