first commit

modules/currency_rs/__init__.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/currency_rs/currency.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from decimal import Decimal
+
+from lxml import objectify
+from zeep import Client, Transport
+from zeep.exceptions import Error
+
+import trytond.config as config
+from trytond.cache import Cache
+from trytond.i18n import gettext
+from trytond.model import fields
+from trytond.modules.currency.currency import CronFetchError
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval, If
+
+from .exceptions import RSCredentialWarning
+
+URL = (
+    'https://webservices.nbs.rs/CommunicationOfficeService1_0/'
+    'ExchangeRateXmlService.asmx?WSDL')
+
+
+def get_client(username, password, license_id):
+    timeout = config.getfloat('currency_rs', 'requests_timeout', default=300)
+    client = Client(URL, transport=Transport(operation_timeout=timeout))
+    client.set_default_soapheaders({
+            'AuthenticationHeader': {
+                'UserName': username,
+                'Password': password,
+                'LicenceID': license_id,
+                },
+            })
+    return client
+
+
+class Cron(metaclass=PoolMeta):
+    __name__ = 'currency.cron'
+
+    _states = {
+        'required': Eval('source') == 'nbs_rs',
+        'invisible': Eval('source') != 'nbs_rs',
+        }
+
+    rs_username = fields.Char("Username", states=_states, strip=False)
+    rs_password = fields.Char("Password", states=_states, strip=False)
+    rs_license_id = fields.Char("License ID", states=_states, strip=False)
+    rs_list_type = fields.Selection(
+        'get_rs_list_types', "List Type", states=_states)
+    _rs_list_types = Cache(__name__ + '.get_rs_list_types', context=False)
+
+    del _states
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls.source.selection.append(('nbs_rs', "Serbian National Bank"))
+        cls.currency.domain = [
+            cls.currency.domain or [],
+            If(Eval('source') == 'nbs_rs',
+                ('code', '=', 'RSD'),
+                ()),
+            ]
+
+    @fields.depends('rs_username', 'rs_password', 'rs_license_id')
+    def _rs_client(self):
+        return get_client(
+            self.rs_username, self.rs_password, self.rs_license_id)
+
+    @fields.depends('rs_list_type', methods=['_rs_client'])
+    def get_rs_list_types(self):
+        types = self._rs_list_types.get(None)
+        if types is not None:
+            return types
+        try:
+            client = self._rs_client()
+            response = client.service.GetExchangeRateListType()
+        except Error:
+            return [(self.rs_list_type, self.rs_list_type or "")]
+        types = []
+        data = objectify.fromstring(response)
+        for list_type in data.iterchildren():
+            types.append(
+                (str(list_type.ExchangeRateListTypeID), str(list_type.Name)))
+        self._rs_list_types.set(None, types)
+        return types
+
+    def fetch_nbs_rs(self, date):
+        try:
+            client = self._rs_client()
+            response = client.service.GetExchangeRateByDate(
+                date.strftime('%Y%m%d'), self.rs_list_type)
+        except Error as e:
+            raise CronFetchError() from e
+        data = objectify.fromstring(response)
+        return {
+            r.CurrencyCodeAlfaChar: (
+                Decimal(r.Unit.text) / Decimal(r.MiddleRate.text))
+            for r in data.iterchildren()
+            if r.Date == date.strftime('%d.%m.%Y')}
+
+    @classmethod
+    def check_modification(cls, mode, crons, values=None, external=False):
+        pool = Pool()
+        Warning = pool.get('res.user.warning')
+
+        super().check_modification(
+            mode, crons, values=values, external=external)
+
+        if (mode == 'write'
+                and external
+                and values.keys() & {
+                    'rs_username', 'rs_password', 'rs_license_id'}):
+            warning_name = Warning.format('rs_credential', crons)
+            if Warning.check(warning_name):
+                raise RSCredentialWarning(
+                    warning_name,
+                    gettext('currency_rs.msg_rs_credential_modified'))

modules/currency_rs/currency.xml

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+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="cron_view_form">
+            <field name="model">currency.cron</field>
+            <field name="inherit" ref="currency.cron_view_form"/>
+            <field name="name">cron_form</field>
+        </record>
+
+        <record model="ir.model.field.access" id="access_cron_password">
+            <field name="model">currency.cron</field>
+            <field name="field">rs_password</field>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+
+        <record model="ir.model.field.access" id="access_cron_password_currency_admin">
+            <field name="model">currency.cron</field>
+            <field name="field">rs_password</field>
+            <field name="group" ref="currency.group_currency_admin"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+    </data>
+</tryton>

modules/currency_rs/exceptions.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.exceptions import UserWarning
+
+
+class RSCredentialWarning(UserWarning):
+    pass

modules/currency_rs/locale/bg.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/ca.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "ID de llicència"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Tipus de llistat"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Contrasenya"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Nom d'usuari"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banc Nacional de Sèrbia"

modules/currency_rs/locale/cs.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/de.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "Lizenz ID"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Listentyp"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Passwort"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Benutzername"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Serbische Nationalbank"

modules/currency_rs/locale/es.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "ID de licencia"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Tipo de listado"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Contraseña"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Nombre de usuario"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banco Nacional de Serbia"

modules/currency_rs/locale/es_419.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/et.po

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+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/fa.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/fi.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/fr.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "ID de licence"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Type de liste"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Mot de passe"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Nom d'utilisateur"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banque nationale Serbe"

modules/currency_rs/locale/hu.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/id.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/it.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "ID licenza"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Tipo di lista"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Password"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Nome utente"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banca nazionale Serba"

modules/currency_rs/locale/lo.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/lt.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/nl.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "Licentie-ID"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Lijsttype"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Paswoord"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "gebruikersnaam"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Servische Nationale Bank"

modules/currency_rs/locale/pl.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/pt.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "ID Licença"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Tipo de Lista"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Senha"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Nome de Usuário"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banco Nacional Sérvio"

modules/currency_rs/locale/ro.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr "Licența ID"
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr "Tip Lista"
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr "Parola"
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr "Utilizator"
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr "Banca Naționala al Serbiei"

modules/currency_rs/locale/ru.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/sl.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/tr.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/uk.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/locale/zh_CN.po

@@ -0,0 +1,23 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:currency.cron,rs_license_id:"
+msgid "License ID"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_list_type:"
+msgid "List Type"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_password:"
+msgid "Password"
+msgstr ""
+
+msgctxt "field:currency.cron,rs_username:"
+msgid "Username"
+msgstr ""
+
+msgctxt "selection:currency.cron,source:"
+msgid "Serbian National Bank"
+msgstr ""

modules/currency_rs/tests/__init__.py

@@ -0,0 +1,2 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/currency_rs/tests/scenario_currency_rs.rst

@@ -0,0 +1,61 @@
+====================
+Currency RS Scenario
+====================
+
+Imports::
+
+    >>> import datetime as dt
+    >>> import os
+
+    >>> from proteus import Model
+    >>> from trytond.tests.tools import activate_modules
+
+    >>> today = dt.date.today()
+    >>> previous_week = today - dt.timedelta(days=7)
+    >>> before_previous_week = previous_week - dt.timedelta(days=1)
+
+Activate modules::
+
+    >>> config = activate_modules('currency_rs')
+
+Import models::
+
+    >>> Currency = Model.get('currency.currency')
+    >>> Cron = Model.get('currency.cron')
+
+Create some currencies::
+
+    >>> eur = Currency(name="Euro", code='EUR', symbol="€")
+    >>> eur.save()
+    >>> rsd = Currency(name="Serbian Dinar", code='RSD', symbol="din.")
+    >>> rsd.save()
+
+Setup cron::
+
+    >>> cron = Cron()
+    >>> cron.source = 'nbs_rs'
+    >>> cron.rs_username = os.getenv('NBS_RS_USERNAME')
+    >>> cron.rs_password = os.getenv('NBS_RS_PASSWORD')
+    >>> cron.rs_license_id = os.getenv('NBS_RS_LICENSE_ID')
+    >>> cron.rs_list_type = '3'
+    >>> cron.frequency = 'daily'
+    >>> cron.day = None
+    >>> cron.currency = rsd
+    >>> cron.currencies.append(Currency(eur.id))
+    >>> cron.last_update = before_previous_week
+    >>> cron.save()
+
+Run update::
+
+    >>> cron.click('run')
+    >>> cron.last_update >= previous_week
+    True
+
+    >>> rsd.reload()
+    >>> rate = [r for r in rsd.rates if r.date < today][0]
+    >>> rate.rate
+    Decimal('1.000000')
+    >>> eur.reload()
+    >>> rate = [r for r in eur.rates if r.date < today][0]
+    >>> bool(rate.rate)
+    True

modules/currency_rs/tests/test_module.py

@@ -0,0 +1,12 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.tests.test_tryton import ModuleTestCase
+
+
+class CurrencyRsTestCase(ModuleTestCase):
+    'Test Currency Rs module'
+    module = 'currency_rs'
+
+
+del ModuleTestCase

modules/currency_rs/tests/test_scenario.py

@@ -0,0 +1,15 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+import os
+
+from trytond.tests.test_tryton import TEST_NETWORK, load_doc_tests
+
+
+def load_tests(*args, **kwargs):
+    if (not TEST_NETWORK
+            or not (os.getenv('NBS_RS_USERNAME')
+                and os.getenv('NBS_RS_PASSWORD')
+                and os.getenv('NBS_RS_LICENSE_ID'))):
+        kwargs.setdefault('skips', set()).add('scenario_currency_rs.rst')
+    return load_doc_tests(__name__, __file__, *args, **kwargs)

modules/currency_rs/tryton.cfg

@@ -0,0 +1,11 @@
+[tryton]
+version=7.8.0
+depends:
+    currency
+    ir
+xml:
+    currency.xml
+
+[register]
+model:
+    currency.Cron

modules/currency_rs/view/cron_form.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//group[@id='frequency']" position="after">
+        <label name="rs_username"/>
+        <field name="rs_username"/>
+        <label name="rs_password"/>
+        <field name="rs_password" widget="password"/>
+
+        <label name="rs_license_id"/>
+        <field name="rs_license_id"/>
+        <label name="rs_list_type"/>
+        <field name="rs_list_type"/>
+    </xpath>
+</data>