import formprocessor
from testcase import TestCase
import schema
import validators
import htmlview
from simplehtmlgen import html

def d(**kw): return kw

class TestDecode(TestCase):

    def testDecode(self, description, schema, options, httpfields, output):
        if isinstance(httpfields, str):
            httpfields = self.cgiParse(httpfields)
        httpfields['_formName_'] = 'form'
        fp = formprocessor.FormProcessor(schema)
        success, data = fp.processForm(httpfields)
        if not success:
            val = fp.renderForm(options=options, httpRequest=httpfields,
                                action='form', errors=data)
            output = [html.input.hidden(name='_formName_',
                                            value='form')] + output
            output = html.form(action='form', method='POST',
                               c=output)
            self.assertHTMLEqual(val, output)
        else:
            self.assertDictEqual(data, output)

    params_testDecode = []

def addDecode(schema, httpfields, output, options=None):
    if isinstance(schema, type):
        name = schema.__name__
    else:
        name = schema.__class__.__name__
    TestDecode.params_testDecode.append(
        (name, schema, options, httpfields, output))

class Name(schema.Schema):
    fname = validators.String(notEmpty=True, view=htmlview.Text,
                              description='')
    lname = validators.String(notEmpty=True, view=htmlview.Text,
                              description='')

    class phone(validators.ForEach):
        number = validators.PhoneNumber(view=htmlview.Text,
                                        description='', notEmpty=True)

addDecode(
    Name,
    options=d(phone=d(repetitions=2)),
    httpfields='fname=Bob',
    output=
    ['fname:',
     html.input.text(name='fname', value='Bob'), html.br,
     html.b('Missing value'), html.br,
     'lname:',
     html.input.text(name='lname', value=''), html.br,
     
     'phone:',
     html.input.text(name='phone-0', value=''), html.br,
     'phone:',
     html.input.text(name='phone-1', value=''), html.br,
     html.input.hidden(name='phone--repetitions', value='2'),
     ]
    )

addDecode(
    Name,
    httpfields='fname=Bob&lname=Jones&phone-0=444-444-3947&phone-1=384-2934&phone--repetitions=3',
    output=
    ['fname:',
     html.input.text(name='fname', value='Bob'), html.br,
     'lname:',
     html.input.text(name='lname', value='Jones'), html.br,
     'phone:',
     html.input.text(name='phone-0', value='444-444-3947'), html.br,
     html.b('Please enter a number, with area code, in the form ###-###-####, optionally with "ext.####"'), html.br,
     'phone:',
     html.input.text(name='phone-1', value='384-2934'), html.br,
     html.b('Please enter a value'), html.br,
     'phone:',
     html.input.text(name='phone-2', value=''), html.br,
     html.input.hidden(name='phone--repetitions', value=3),
     ]
    )

class Secrets(schema.Schema):
    class items(validators.ForEach):
        item1 = htmlview.SecureHidden(secretKey='sh')
    required = validators.FancyValidator(notEmpty=True, view=htmlview.Hidden)

addDecode(
    Secrets,
    httpfields='items-0=whatever&required=yes',
    output=
    [html.b('Invalid value (field missing)'), html.br,
     'items:',
     html.input.hidden(name='items-0.hash', value='*'),
     html.input.hidden(name='items-0', value=''), html.br,
     html.input.hidden(name='items--repetitions', value=1),
     'required:',
     html.input.hidden(name='required', value='yes'), html.br,
     ]
    )

import md5
hasher = md5.new()
hasher.update('sh')
hasher.update('test')
hashvalue = hasher.hexdigest()

addDecode(
    Secrets,
    httpfields='items-0=whatever&items-0.hash=%s&required=yes' % hashvalue,
    output=
    [html.b('Invalid value (not generated by server) submitted'), html.br,
     'items:',
     html.input.hidden(name='items-0.hash', value='*'),
     html.input.hidden(name='items-0', value=''), html.br,
     html.input.hidden(name='items--repetitions', value=1),
     'required:',
     html.input.hidden(name='required', value='yes'), html.br,
     ]
    )

addDecode(
    Secrets,
    httpfields='items-0=test&items-0.hash=%s&required=' % hashvalue,
    output=
    ['items:',
     html.input.hidden(name='items-0.hash', value=hashvalue),
     html.input.hidden(name='items-0', value='test'), html.br,
     html.input.hidden(name='items--repetitions', value=1),
     html.b('Please enter a value'), html.br,
     'required:',
     html.input.hidden(name='required', value=''), html.br,
     ]
    )