<reponame>atpug22/oppia
# coding: utf-8
#
# Copyright 2021 The Oppia Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests for cloud_translate_emulator."""

from __future__ import absolute_import
from __future__ import unicode_literals

from core.platform.translate import cloud_translate_emulator
from core.tests import test_utils


class CloudTranslateEmulatorUnitTests(test_utils.TestBase):
    """Tests for cloud_translate_emulator."""

    def setUp(self):
        super(CloudTranslateEmulatorUnitTests, self).setUp()
        self.emulator = cloud_translate_emulator.CloudTranslateEmulator()

    def test_init_prepopulates_responses(self):
        self.assertEqual(
            self.emulator.expected_responses,
            self.emulator.PREGENERATED_TRANSLATIONS)

    def test_translate_with_invalid_source_language_raises_error(self):
        with self.assertRaisesRegexp(
            ValueError, 'Invalid source language code: invalid'):
            self.emulator.translate('hello world', 'invalid', 'es')

    def test_translate_with_invalid_target_language_raises_error(self):
        with self.assertRaisesRegexp(
            ValueError, 'Invalid target language code: invalid'):
            self.emulator.translate('hello world', 'en', 'invalid')

    def test_translate_with_valid_input_returns_expected_output(self):
        # 'hello world' is a prepopulated translation.
        translated = self.emulator.translate('hello world', 'en', 'es')
        self.assertEqual('Hola Mundo', translated)

    def test_translate_without_translation_returns_default_string(self):
        translated = self.emulator.translate('some text', 'en', 'es')
        self.assertEqual(self.emulator.DEFAULT_RESPONSE, translated)

    def test_add_expected_response_adds_retrievable_response(self):
        self.emulator.add_expected_response(
            'en', 'es', 'text', 'translation')
        self.assertEqual(
            'translation', self.emulator.translate('text', 'en', 'es'))

    def test_add_expected_response_updates_existing_response(self):
        self.emulator.add_expected_response(
            'en', 'es', 'text to translate', 'fake translation unchanged')
        self.emulator.add_expected_response(
            'en', 'es', 'text to translate', 'new fake translation')
        self.assertEqual(
            'new fake translation',
            self.emulator.translate('text to translate', 'en', 'es'))

# coding: utf-8
#
# Copyright 2021 The Oppia Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests for cloud_translate_emulator."""

from __future__ import absolute_import
from __future__ import unicode_literals

from core.platform.translate import cloud_translate_emulator
from core.tests import test_utils


class CloudTranslateEmulatorUnitTests(test_utils.TestBase):
    """Tests for cloud_translate_emulator."""

    def setUp(self):
        super(CloudTranslateEmulatorUnitTests, self).setUp()
        self.emulator = cloud_translate_emulator.CloudTranslateEmulator()

    def test_init_prepopulates_responses(self):
        self.assertEqual(
            self.emulator.expected_responses,
            self.emulator.PREGENERATED_TRANSLATIONS)

    def test_translate_with_invalid_source_language_raises_error(self):
        with self.assertRaisesRegexp(
            ValueError, 'Invalid source language code: invalid'):
            self.emulator.translate('hello world', 'invalid', 'es')

    def test_translate_with_invalid_target_language_raises_error(self):
        with self.assertRaisesRegexp(
            ValueError, 'Invalid target language code: invalid'):
            self.emulator.translate('hello world', 'en', 'invalid')

    def test_translate_with_valid_input_returns_expected_output(self):
        # 'hello world' is a prepopulated translation.
        translated = self.emulator.translate('hello world', 'en', 'es')
        self.assertEqual('Hola Mundo', translated)

    def test_translate_without_translation_returns_default_string(self):
        translated = self.emulator.translate('some text', 'en', 'es')
        self.assertEqual(self.emulator.DEFAULT_RESPONSE, translated)

    def test_add_expected_response_adds_retrievable_response(self):
        self.emulator.add_expected_response(
            'en', 'es', 'text', 'translation')
        self.assertEqual(
            'translation', self.emulator.translate('text', 'en', 'es'))

    def test_add_expected_response_updates_existing_response(self):
        self.emulator.add_expected_response(
            'en', 'es', 'text to translate', 'fake translation unchanged')
        self.emulator.add_expected_response(
            'en', 'es', 'text to translate', 'new fake translation')
        self.assertEqual(
            'new fake translation',
            self.emulator.translate('text to translate', 'en', 'es'))
# coding: utf-8 # # Copyright 2021 The Oppia Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # #      http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS-IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. Tests for cloud_translate_emulator. Tests for cloud_translate_emulator. # 'hello world' is a prepopulated translation.