# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

import unittest

from odoo.tools.translate import quote, unquote, xml_translate, html_translate
from odoo.tests.common import TransactionCase


class TranslationToolsTestCase(unittest.TestCase):

    def test_quote_unquote(self):

        def test_string(str):
            quoted = quote(str)
            #print "\n1:", repr(str)
            #print "2:", repr(quoted)
            unquoted = unquote("".join(quoted.split('"\n"')))
            #print "3:", repr(unquoted)
            self.assertEquals(str, unquoted)

        test_string("""test \nall kinds\n \n o\r
         \\\\ nope\n\n"
         """)

        # The ones with 1+ backslashes directly followed by
        # a newline or literal N can fail... we would need a
        # state-machine parser to handle these, but this would
        # be much slower so it's better to avoid them at the moment
        self.assertRaises(AssertionError, quote, """test \nall kinds\n\no\r
         \\\\nope\n\n"
         """)

    def test_translate_xml_base(self):
        """ Test xml_translate() without formatting elements. """
        terms = []
        source = """<form string="Form stuff">
                        <h1>Blah blah blah</h1>
                        Put some more text here
                        <field name="foo"/>
                    </form>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['Form stuff', 'Blah blah blah', 'Put some more text here'])

    def test_translate_xml_text(self):
        """ Test xml_translate() on plain text. """
        terms = []
        source = "Blah blah blah"
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms, [source])

    def test_translate_xml_text_entity(self):
        """ Test xml_translate() on plain text with HTML escaped entities. """
        terms = []
        source = "Blah&amp;nbsp;blah&amp;nbsp;blah"
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms, [source])

    def test_translate_xml_inline1(self):
        """ Test xml_translate() with formatting elements. """
        terms = []
        source = """<form string="Form stuff">
                        <h1>Blah <i>blah</i> blah</h1>
                        Put some <b>more text</b> here
                        <field name="foo"/>
                    </form>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['Form stuff', 'Blah <i>blah</i> blah', 'Put some <b>more text</b> here'])

    def test_translate_xml_inline2(self):
        """ Test xml_translate() with formatting elements embedding other elements. """
        terms = []
        source = """<form string="Form stuff">
                        <b><h1>Blah <i>blah</i> blah</h1></b>
                        Put <em>some <b>more text</b></em> here
                        <field name="foo"/>
                    </form>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['Form stuff', 'Blah <i>blah</i> blah', 'Put <em>some <b>more text</b></em> here'])

    def test_translate_xml_inline3(self):
        """ Test xml_translate() with formatting elements without actual text. """
        terms = []
        source = """<form string="Form stuff">
                        <div>
                            <span class="before"/>
                            <h1>Blah blah blah</h1>
                            <span class="after">
                                <i class="hack"/>
                            </span>
                        </div>
                    </form>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['Form stuff', 'Blah blah blah'])

    def test_translate_xml_t(self):
        """ Test xml_translate() with t-* attributes. """
        terms = []
        source = """<t t-name="stuff">
                        stuff before
                        <span t-field="o.name"/>
                        stuff after
                    </t>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['stuff before', 'stuff after'])

    def test_translate_xml_off(self):
        """ Test xml_translate() with attribute translate="off". """
        terms = []
        source = """<div>
                        stuff before
                        <div t-translation="off">Do not translate this</div>
                        stuff after
                    </div>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['stuff before', 'stuff after'])

    def test_translate_xml_attribute(self):
        """ Test xml_translate() with <attribute> elements. """
        terms = []
        source = """<field name="foo" position="attributes">
                        <attribute name="string">Translate this</attribute>
                        <attribute name="option">Do not translate this</attribute>
                    </field>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['Translate this'])

    def test_translate_xml_a(self):
        """ Test xml_translate() with <a> elements. """
        terms = []
        source = """<t t-name="stuff">
                        <ul class="nav navbar-nav">
                            <li>
                                <a class="oe_menu_leaf" href="/web#menu_id=42&amp;action=54">
                                    <span class="oe_menu_text">Blah</span>
                                </a>
                            </li>
                            <li class="dropdown" id="menu_more_container" style="display: none;">
                                <a class="dropdown-toggle" data-toggle="dropdown" href="#">More <b class="caret"/></a>
                                <ul class="dropdown-menu" id="menu_more"/>
                            </li>
                        </ul>
                    </t>"""
        result = xml_translate(terms.append, source)
        self.assertEquals(result, source)
        self.assertItemsEqual(terms,
            ['<span class="oe_menu_text">Blah</span>', 'More <b class="caret"/>'])

    def test_translate_html(self):
        """ Test xml_translate() and html_translate() with <i> elements. """
        source = """<i class="fa-check"></i>"""
        result = xml_translate(lambda term: term, source)
        self.assertEquals(result, """<i class="fa-check"/>""")
        result = html_translate(lambda term: term, source)
        self.assertEquals(result, source)


class TestTranslation(TransactionCase):

    def setUp(self):
        super(TestTranslation, self).setUp()
        self.env['ir.translation'].load_module_terms(['base'], ['fr_FR'])
        self.customers = self.env['res.partner.category'].create({'name': 'Customers'})
        self.env['ir.translation'].create({
            'type': 'model',
            'name': 'res.partner.category,name',
            'module':'base',
            'lang': 'fr_FR',
            'res_id': self.customers.id,
            'value': 'Clients',
            'state': 'translated',
        })

    def test_101_create_translated_record(self):
        category = self.customers.with_context({})
        self.assertEqual(category.name, 'Customers', "Error in basic name_get")

        category_fr = category.with_context({'lang': 'fr_FR'})
        self.assertEqual(category_fr.name, 'Clients', "Translation not found")

    def test_102_duplicate_record(self):
        category = self.customers.with_context({'lang': 'fr_FR'}).copy()

        category_no = category.with_context({})
        self.assertEqual(category_no.name, 'Customers', "Duplication did not set untranslated value")

        category_fr = category.with_context({'lang': 'fr_FR'})
        self.assertEqual(category_fr.name, 'Clients', "Did not found translation for initial value")

    def test_103_duplicate_record_fr(self):
        category = self.customers.with_context({'lang': 'fr_FR'}).copy({'name': 'Clients (copie)'})

        category_no = category.with_context({})
        self.assertEqual(category_no.name, 'Customers', "Duplication erased original untranslated value")

        category_fr = category.with_context({'lang': 'fr_FR'})
        self.assertEqual(category_fr.name, 'Clients (copie)', "Did not used default value for translated value")

    def test_104_orderby_translated_field(self):
        """ Test search ordered by a translated field. """
        # create a category with a French translation
        padawans = self.env['res.partner.category'].create({'name': 'Padawans'})
        padawans_fr = padawans.with_context(lang='fr_FR')
        padawans_fr.write({'name': 'Apprentis'})
        # search for categories, and sort them by (translated) name
        categories = padawans_fr.search([('id', 'in', [self.customers.id, padawans.id])], order='name')
        self.assertEqual(categories.ids, [padawans.id, self.customers.id],
            "Search ordered by translated name should return Padawans (Apprentis) before Customers (Clients)")


class TestXMLTranslation(TransactionCase):
    def setUp(self):
        super(TestXMLTranslation, self).setUp()
        self.env['ir.translation'].load_module_terms(['base'], ['fr_FR'])

    def test_copy(self):
        """ Create a simple view, fill in translations, and copy it. """
        env_en = self.env(context={})
        env_fr = self.env(context={'lang': 'fr_FR'})

        archf = '<form string="%s"><div>%s</div><div>%s</div></form>'
        terms_en = ('Knife', 'Fork', 'Spoon')
        terms_fr = ('Couteau', 'Fourchette', 'Cuiller')
        view0 = self.env['ir.ui.view'].create({
            'name': 'test',
            'model': 'res.partner',
            'arch': archf % terms_en,
        })
        for src, value in zip(terms_en, terms_fr):
            self.env['ir.translation'].create({
                'type': 'model',
                'name': 'ir.ui.view,arch_db',
                'lang': 'fr_FR',
                'res_id': view0.id,
                'src': src,
                'value': value,
            })

        # check translated field
        self.assertEqual(view0.with_env(env_en).arch_db, archf % terms_en)
        self.assertEqual(view0.with_env(env_fr).arch_db, archf % terms_fr)

        # copy without lang
        view1 = view0.with_env(env_en).copy({})
        self.assertEqual(view1.with_env(env_en).arch_db, archf % terms_en)
        self.assertEqual(view1.with_env(env_fr).arch_db, archf % terms_fr)

        # copy with lang='fr_FR'
        view2 = view0.with_env(env_fr).copy({})
        self.assertEqual(view2.with_env(env_en).arch_db, archf % terms_en)
        self.assertEqual(view2.with_env(env_fr).arch_db, archf % terms_fr)

        # copy with lang='fr_FR' and translate=html_translate
        self.patch(type(self.env['ir.ui.view']).arch_db, 'translate', html_translate)
        view3 = view0.with_env(env_fr).copy({})
        self.assertEqual(view3.with_env(env_en).arch_db, archf % terms_en)
        self.assertEqual(view3.with_env(env_fr).arch_db, archf % terms_fr)

    def test_spaces(self):
        """ Create translations where value has surrounding spaces. """
        archf = '<form string="%s"><div>%s</div><div>%s</div></form>'
        terms_en = ('Knife', 'Fork', 'Spoon')
        terms_fr = (' Couteau', 'Fourchette ', ' Cuiller ')
        view0 = self.env['ir.ui.view'].create({
            'name': 'test',
            'model': 'res.partner',
            'arch': archf % terms_en,
        })
        for src, value in zip(terms_en, terms_fr):
            self.env['ir.translation'].create({
                'type': 'model',
                'name': 'ir.ui.view,arch_db',
                'lang': 'fr_FR',
                'res_id': view0.id,
                'src': src,
                'value': value,
            })