var common = require("../casper_lib/common.js");

common.start_and_log_in();

var last_message_id;
var msgs_qty;

casper.then(function () {
    casper.waitUntilVisible("#zhome");
});

casper.then(function () {
    msgs_qty = this.evaluate(function () {
        return $("#zhome .message_row").length;
    });
    last_message_id = this.evaluate(function () {
        var msg = $("#zhome .message_row").last();
        msg.find(".info").trigger("click");
        $(".delete_message").trigger("click");
        return msg.attr("id");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#delete_message_modal", function () {
        casper.click("#do_delete_message_button");
    });
});
casper.then(function () {
    casper.test.assertVisible("#do_delete_message_spinner .loading_indicator_spinner");
    casper.test.assertNotVisible("#do_delete_message_button");
});

casper.then(function () {
    casper.waitFor(function check_length() {
        return casper.evaluate(function (expected_length) {
            return $("#zhome .message_row").length === expected_length;
        }, msgs_qty - 1);
    });
});

casper.then(function () {
    casper.test.assertDoesntExist(last_message_id);
    casper.test.assertNotVisible("#do_delete_message_spinner .loading_indicator_spinner");
});

casper.run(function () {
    casper.test.done();
});