doccano/backend/api/tests/test_models.py

from django.core.exceptions import ValidationError
from django.db.utils import IntegrityError
from django.test import TestCase, override_settings
from model_mommy import mommy

from ..models import (DocumentAnnotation, Label, Seq2seqAnnotation,
                      SequenceAnnotation, Speech2textAnnotation)


@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.StaticFilesStorage')
class TestTextClassificationProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mommy.make('TextClassificationProject')

    def test_get_annotation_class(self):
        klass = self.project.get_annotation_class()
        self.assertEqual(klass, DocumentAnnotation)


@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.StaticFilesStorage')
class TestSequenceLabelingProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mommy.make('SequenceLabelingProject')

    def test_get_annotation_class(self):
        klass = self.project.get_annotation_class()
        self.assertEqual(klass, SequenceAnnotation)


@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.StaticFilesStorage')
class TestSeq2seqProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mommy.make('Seq2seqProject')

    def test_get_annotation_class(self):
        klass = self.project.get_annotation_class()
        self.assertEqual(klass, Seq2seqAnnotation)


@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.StaticFilesStorage')
class TestSpeech2textProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mommy.make('Speech2textProject')

    def test_get_annotation_class(self):
        klass = self.project.get_annotation_class()
        self.assertEqual(klass, Speech2textAnnotation)


class TestLabel(TestCase):

    def test_text_uniqueness(self):
        label = mommy.make('Label')
        mommy.make('Label', text=label.text)
        with self.assertRaises(IntegrityError):
            Label(project=label.project, text=label.text).save()

    def test_keys_uniqueness(self):
        label = mommy.make('Label', prefix_key='ctrl', suffix_key='a')
        with self.assertRaises(ValidationError):
            Label(project=label.project,
                  text='example',
                  prefix_key=label.prefix_key,
                  suffix_key=label.suffix_key).full_clean()

    def test_suffix_key_uniqueness(self):
        label = mommy.make('Label', prefix_key=None, suffix_key='a')
        with self.assertRaises(ValidationError):
            Label(project=label.project,
                  text='example',
                  prefix_key=label.prefix_key,
                  suffix_key=label.suffix_key).full_clean()

    def test_cannot_add_label_only_prefix_key(self):
        project = mommy.make('Project')
        label = Label(project=project,
                      text='example',
                      prefix_key='ctrl')
        with self.assertRaises(ValidationError):
            label.clean()

    def test_can_add_label_only_suffix_key(self):
        project = mommy.make('Project')
        label = Label(project=project,
                      text='example',
                      suffix_key='a')
        label.full_clean()

    def test_can_add_label_suffix_key_with_prefix_key(self):
        project = mommy.make('Project')
        label = Label(project=project,
                      text='example',
                      prefix_key='ctrl',
                      suffix_key='a')
        label.full_clean()


class TestDocumentAnnotation(TestCase):

    def test_uniqueness(self):
        a = mommy.make('DocumentAnnotation')
        with self.assertRaises(IntegrityError):
            DocumentAnnotation(document=a.document, user=a.user, label=a.label).save()


class TestSequenceAnnotation(TestCase):

    def test_uniqueness(self):
        a = mommy.make('SequenceAnnotation')
        with self.assertRaises(IntegrityError):
            SequenceAnnotation(document=a.document,
                               user=a.user,
                               label=a.label,
                               start_offset=a.start_offset,
                               end_offset=a.end_offset).save()

    def test_position_constraint(self):
        with self.assertRaises(ValidationError):
            mommy.make('SequenceAnnotation',
                       start_offset=1, end_offset=0).clean()


class TestSeq2seqAnnotation(TestCase):

    def test_uniqueness(self):
        a = mommy.make('Seq2seqAnnotation')
        with self.assertRaises(IntegrityError):
            Seq2seqAnnotation(document=a.document,
                              user=a.user,
                              text=a.text).save()