tpm/tests/test_plugin_sourcing.sh

#!/usr/bin/env bash

CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
TPM_DIR="$PWD"
PLUGINS_DIR="$HOME/.tmux/plugins"

CUSTOM_PLUGINS_DIR="$HOME/foo/plugins"

source "$CURRENT_DIR/helpers/helpers.sh"
source "$CURRENT_DIR/helpers/tpm.sh"

check_binding_defined() {
	local binding="$1"
	tmux list-keys | grep -q "$binding"
}

create_test_plugin_helper() {
	local plugin_path="$PLUGINS_DIR/tmux_test_plugin/"
	rm -rf "$plugin_path"
	mkdir -p "$plugin_path"

	while read line; do
		echo "$line" >> "$plugin_path/test_plugin.tmux"
	done
	chmod +x "$plugin_path/test_plugin.tmux"
}

check_tpm_path() {
	local correct_tpm_path="$1"
	local tpm_path="$(tmux start-server\; show-environment -g TMUX_PLUGIN_MANAGER_PATH | cut -f2 -d=)"
	[ "$correct_tpm_path" == "$tpm_path" ]
}

test_plugin_sourcing() {
	set_tmux_conf_helper <<- HERE
	set -g @plugin "doesnt_matter/tmux_test_plugin"
	run-shell "$TPM_DIR/tpm"
	HERE

	# manually creates a local tmux plugin
	create_test_plugin_helper <<- HERE
	tmux bind-key R run-shell foo_command
	HERE

	tmux new-session -d  # tmux starts detached
	check_binding_defined "R run-shell foo_command" ||
		fail_helper "Plugin sourcing fails"

	teardown_helper
}

test_default_tpm_path() {
	set_tmux_conf_helper <<- HERE
	run-shell "$TPM_DIR/tpm"
	HERE

	check_tpm_path "$PLUGINS_DIR" ||
		fail_helper "Default TPM path not correct"

	teardown_helper
}

test_custom_tpm_path() {
	set_tmux_conf_helper <<- HERE
	set-environment -g TMUX_PLUGIN_MANAGER_PATH '$CUSTOM_PLUGINS_DIR'
	run-shell "$TPM_DIR/tpm"
	HERE

	check_tpm_path "$CUSTOM_PLUGINS_DIR" ||
		fail_helper "Custom TPM path not correct"

	teardown_helper
}

run_tests