# -*- coding: utf-8 -*-
'''
Unit tests for salt.utils.templates.py
'''

# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import sys
import logging

# Import Salt libs
import salt.utils.templates

# Import Salt Testing Libs
from tests.support.unit import TestCase, skipIf

log = logging.getLogger(__name__)


### Here we go!
class RenderTestCase(TestCase):
    def setUp(self):
        # Default context for salt.utils.templates.render_*_tmpl to work
        self.context = {
            'opts': {
                'cachedir': '/D',
                '__cli': 'salt',
            },
            'saltenv': None,
        }

    ### Tests for Jinja (whitespace-friendly)
    def test_render_jinja_sanity(self):
        tmpl = '''OK'''
        res = salt.utils.templates.render_jinja_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_jinja_evaluate(self):
        tmpl = '''{{ "OK" }}'''
        res = salt.utils.templates.render_jinja_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_jinja_evaluate_multi(self):
        tmpl = '''{% if 1 -%}OK{%- endif %}'''
        res = salt.utils.templates.render_jinja_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_jinja_variable(self):
        tmpl = '''{{ var }}'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_jinja_tmpl(tmpl, ctx)
        self.assertEqual(res, 'OK')

    ### Tests for mako template
    def test_render_mako_sanity(self):
        tmpl = '''OK'''
        res = salt.utils.templates.render_mako_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_mako_evaluate(self):
        tmpl = '''${ "OK" }'''
        res = salt.utils.templates.render_mako_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_mako_evaluate_multi(self):
        tmpl = '''
        % if 1:
        OK
        % endif
        '''
        res = salt.utils.templates.render_mako_tmpl(tmpl, dict(self.context))
        stripped = res.strip()
        self.assertEqual(stripped, 'OK')

    def test_render_mako_variable(self):
        tmpl = '''${ var }'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_mako_tmpl(tmpl, ctx)
        self.assertEqual(res, 'OK')

    ### Tests for wempy template
    @skipIf(sys.version_info > (3,), 'The wempy module is currently unsupported under Python3')
    def test_render_wempy_sanity(self):
        tmpl = '''OK'''
        res = salt.utils.templates.render_wempy_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    @skipIf(sys.version_info > (3,), 'The wempy module is currently unsupported under Python3')
    def test_render_wempy_evaluate(self):
        tmpl = '''{{="OK"}}'''
        res = salt.utils.templates.render_wempy_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    @skipIf(sys.version_info > (3,), 'The wempy module is currently unsupported under Python3')
    def test_render_wempy_evaluate_multi(self):
        tmpl = '''{{if 1:}}OK{{pass}}'''
        res = salt.utils.templates.render_wempy_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    @skipIf(sys.version_info > (3,), 'The wempy module is currently unsupported under Python3')
    def test_render_wempy_variable(self):
        tmpl = '''{{=var}}'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_wempy_tmpl(tmpl, ctx)
        self.assertEqual(res, 'OK')

    ### Tests for genshi template (xml-based)
    def test_render_genshi_sanity(self):
        tmpl = '''<RU>OK</RU>'''
        res = salt.utils.templates.render_genshi_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, '<RU>OK</RU>')

    def test_render_genshi_evaluate(self):
        tmpl = '''<RU>${ "OK" }</RU>'''
        res = salt.utils.templates.render_genshi_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, '<RU>OK</RU>')

    def test_render_genshi_evaluate_condition(self):
        tmpl = '''<RU xmlns:py="http://genshi.edgewall.org/" py:if="1">OK</RU>'''
        res = salt.utils.templates.render_genshi_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, '<RU>OK</RU>')

    def test_render_genshi_variable(self):
        tmpl = '''<RU>$var</RU>'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_genshi_tmpl(tmpl, ctx)
        self.assertEqual(res, '<RU>OK</RU>')

    def test_render_genshi_variable_replace(self):
        tmpl = '''<RU xmlns:py="http://genshi.edgewall.org/" py:content="var">not ok</RU>'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_genshi_tmpl(tmpl, ctx)
        self.assertEqual(res, '<RU>OK</RU>')

    ### Tests for cheetah template (line-oriented and xml-friendly)
    def test_render_cheetah_sanity(self):
        tmpl = '''OK'''
        res = salt.utils.templates.render_cheetah_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_cheetah_evaluate(self):
        tmpl = '''<%="OK"%>'''
        res = salt.utils.templates.render_cheetah_tmpl(tmpl, dict(self.context))
        self.assertEqual(res, 'OK')

    def test_render_cheetah_evaluate_xml(self):
        tmpl = '''
        <% if 1: %>
        OK
        <% pass %>
        '''
        res = salt.utils.templates.render_cheetah_tmpl(tmpl, dict(self.context))
        stripped = res.strip()
        self.assertEqual(stripped, 'OK')

    def test_render_cheetah_evaluate_text(self):
        tmpl = '''
        #if 1
        OK
        #end if
        '''

        res = salt.utils.templates.render_cheetah_tmpl(tmpl, dict(self.context))
        stripped = res.strip()
        self.assertEqual(stripped, 'OK')

    def test_render_cheetah_variable(self):
        tmpl = '''$var'''

        ctx = dict(self.context)
        ctx['var'] = 'OK'
        res = salt.utils.templates.render_cheetah_tmpl(tmpl, ctx)
        self.assertEqual(res.strip(), 'OK')