Fix tests for travis

tests/helpers/create_and_save_tmux_test_environment.exp

@@ -34,8 +34,7 @@ new_tmux_window
 
 # session yellow
 new_tmux_session "yellow"
-run_shell_command "mkdir bar"
-run_shell_command "cd bar"
+run_shell_command "cd /tmp/bar"
 
 start_resurrect_save
 

tests/helpers/resurrect_helpers.sh

@@ -1,8 +1,11 @@
 install_tmux_resurrect_helper() {
-	rm -rf ~/.tmux/plugins/tmux-resurrect/
-	cd "$CURRENT_DIR"
-	git clone --recursive ../ ~/.tmux/plugins/tmux-resurrect/ >/dev/null 2>&1
-	cd - >/dev/null
+	local plugin_path="${HOME}/.tmux/plugins/tmux-resurrect/"
+	rm -rf "$plugin_path"
+	if [ -n "$TRAVIS" ]; then
+		git clone --recursive https://github.com/tmux-plugins/tmux-resurrect --branch "$TRAVIS_BRANCH" "$plugin_path" >/dev/null 2>&1
+	else # used on vagrant
+		git clone --recursive "${CURRENT_DIR}/../" "$plugin_path" >/dev/null 2>&1
+	fi
 }
 
 # we want "fixed" dimensions no matter the size of real display

tests/test_resurrect_restore.sh

@@ -5,10 +5,14 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $CURRENT_DIR/helpers/helpers.sh
 source $CURRENT_DIR/helpers/resurrect_helpers.sh
 
-setup_file_for_restore() {
+setup_before_restore() {
+	# setup restore file
 	mkdir -p ~/.tmux/resurrect/
 	cp tests/fixtures/restore_file.txt "${HOME}/.tmux/resurrect/restore_file.txt"
 	ln -sf restore_file.txt "${HOME}/.tmux/resurrect/last"
+
+	# directory used in restored tmux session
+	mkdir -p /tmp/bar
 }
 
 restore_tmux_environment_and_save_again() {
@@ -21,7 +25,7 @@ restore_tmux_environment_and_save_again() {
 
 main() {
 	install_tmux_resurrect_helper
-	setup_file_for_restore
+	setup_before_restore
 	restore_tmux_environment_and_save_again
 
 	if last_save_file_differs_helper "tests/fixtures/restore_file.txt"; then

tests/test_resurrect_save.sh

@@ -15,6 +15,7 @@ create_tmux_test_environment_and_save() {
 
 main() {
 	install_tmux_resurrect_helper
+	mkdir -p /tmp/bar # setup required dirs
 	create_tmux_test_environment_and_save
 
 	if last_save_file_differs_helper "tests/fixtures/save_file.txt"; then