from __future__ import with_statement

from cubicweb.devtools.testlib import CubicWebTC

import os

import os.path as osp

import glob

from cubicweb.utils import HTMLHead

from cubicweb.web import StatusResponse

from cubicweb.web.views.staticcontrollers import ConcatFilesHandler

class ConcatFilesTC(CubicWebTC):

    def tearDown(self):

        super(ConcatFilesTC, self).tearDown()

        self._cleanup_concat_cache()

    def _cleanup_concat_cache(self):

        uicachedir = osp.join(self.config.apphome, 'uicache')

        for fname in glob.glob(osp.join(uicachedir, 'cache_concat_*')):

            os.unlink(osp.join(uicachedir, fname))

    def _publish_js_files(self, js_files):

        req = self.request()

        head = HTMLHead(req)

        url = head.concat_urls([req.data_url(js_file) for js_file in js_files])[len(req.base_url()):]

        req._url = url

    def expected_content(self, js_files):

        content = u''

        for js_file in js_files:

            dirpath, rid = self.config.locate_resource(js_file)

            if dirpath is not None: # ignore resources not found

                with open(osp.join(dirpath, rid)) as f:

                    content += f.read() + '\n'

        return content

    def test_cache(self):

        js_files = ('cubicweb.ajax.js', 'jquery.js')

        # check result content

        self.assertEqual(result, self.expected_content(js_files))

        # make sure we kept a cached version on filesystem

        concat_hander = ConcatFilesHandler(self.config)

        filepath = concat_hander.build_filepath(js_files)

        self.assertTrue(osp.isfile(filepath))

    def test_invalid_file_in_debug_mode(self):

        js_files = ('cubicweb.ajax.js', 'dummy.js')

        # in debug mode, an error is raised

        self.config.debugmode = True

        try:

        finally:

            self.config.debugmode = False

    def test_invalid_file_in_production_mode(self):

        js_files = ('cubicweb.ajax.js', 'dummy.js')

        # check result content

        self.assertEqual(result, self.expected_content(js_files))

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()