doccano/app/server/tests/test_models.py

from django.test import TestCase
from django.core.exceptions import ValidationError
from django.db.utils import IntegrityError
from mixer.backend.django import mixer
from ..models import Label, DocumentAnnotation, SequenceAnnotation, Seq2seqAnnotation
from ..serializers import DocumentAnnotationSerializer
from ..serializers import SequenceAnnotationSerializer
from ..serializers import Seq2seqAnnotationSerializer


class TestTextClassificationProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mixer.blend('server.TextClassificationProject')

    def test_image(self):
        image_url = self.project.image
        self.assertTrue(image_url.endswith('.jpg'))

    def test_get_template_name(self):
        template = self.project.get_template_name()
        self.assertEqual(template, 'annotation/document_classification.html')

    def test_get_annotation_serializer(self):
        serializer = self.project.get_annotation_serializer()
        self.assertEqual(serializer, DocumentAnnotationSerializer)

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


class TestSequenceLabelingProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mixer.blend('server.SequenceLabelingProject')

    def test_image(self):
        image_url = self.project.image
        self.assertTrue(image_url.endswith('.jpg'))

    def test_get_template_name(self):
        template = self.project.get_template_name()
        self.assertEqual(template, 'annotation/sequence_labeling.html')

    def test_get_annotation_serializer(self):
        serializer = self.project.get_annotation_serializer()
        self.assertEqual(serializer, SequenceAnnotationSerializer)

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


class TestSeq2seqProject(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.project = mixer.blend('server.Seq2seqProject')

    def test_image(self):
        image_url = self.project.image
        self.assertTrue(image_url.endswith('.jpg'))

    def test_get_template_name(self):
        template = self.project.get_template_name()
        self.assertEqual(template, 'annotation/seq2seq.html')

    def test_get_annotation_serializer(self):
        serializer = self.project.get_annotation_serializer()
        self.assertEqual(serializer, Seq2seqAnnotationSerializer)

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


class TestLabel(TestCase):

    def test_shortcut_uniqueness(self):
        label = mixer.blend('server.Label', shortcut='a')
        mixer.blend('server.Label', shortcut=label.shortcut)
        with self.assertRaises(IntegrityError):
            Label(project=label.project, shortcut=label.shortcut).save()

    def test_create_none_shortcut(self):
        label = mixer.blend('server.Label', shortcut=None)
        self.assertEqual(label.shortcut, None)

    def test_text_uniqueness(self):
        label = mixer.blend('server.Label')
        mixer.blend('server.Label', text=label.text)
        with self.assertRaises(IntegrityError):
            Label(project=label.project, text=label.text).save()


class TestTextClassificationDocument(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.doc = mixer.blend('server.TextClassificationDocument')

    def test_get_annotations(self):
        self.assertEqual(self.doc.get_annotations().count(), 0)


class TestSequenceLabelingDocument(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.doc = mixer.blend('server.SequenceLabelingDocument')

    def test_get_annotations(self):
        self.assertEqual(self.doc.get_annotations().count(), 0)


class TestSeq2seqDocument(TestCase):

    @classmethod
    def setUpTestData(cls):
        cls.doc = mixer.blend('server.Seq2seqDocument')

    def test_get_annotations(self):
        self.assertEqual(self.doc.get_annotations().count(), 0)


class TestDocumentAnnotation(TestCase):

    def test_uniqueness(self):
        a = mixer.blend('server.DocumentAnnotation')
        with self.assertRaises(IntegrityError):
            DocumentAnnotation(document=a.document, user=a.user, label=a.label).save()


class TestSequenceAnnotation(TestCase):

    def test_uniqueness(self):
        a = mixer.blend('server.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):
            mixer.blend('server.SequenceAnnotation',
                        start_offset=1, end_offset=0).clean()


class TestSeq2seqAnnotation(TestCase):

    def test_uniqueness(self):
        a = mixer.blend('server.Seq2seqAnnotation')
        with self.assertRaises(IntegrityError):
            Seq2seqAnnotation(document=a.document,
                              user=a.user,
                              text=a.text).save()