feat: add scans model

api/db_migrations/versions/eb58f2b364a3_create_scans_table.py

@@ -0,0 +1,44 @@
+"""create scans table
+
+Revision ID: eb58f2b364a3
+Revises: db98eafe1333
+Create Date: 2021-08-24 18:35:42.224567
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = "eb58f2b364a3"
+down_revision = "db98eafe1333"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "scans",
+        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
+        sa.Column("organisation_id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("template_id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("scan_type_id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column("created_at", sa.DateTime, default=sa.func.utc_timestamp()),
+        sa.Column("updated_at", sa.DateTime, onupdate=sa.func.utc_timestamp()),
+        sa.ForeignKeyConstraint(
+            ["organisation_id"],
+            ["organisations.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["template_id"],
+            ["templates.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["scan_type_id"],
+            ["scan_types.id"],
+        ),
+    )
+
+
+def downgrade():
+    op.drop_table("scans")

api/models/Organisation.py

@@ -29,6 +29,7 @@ class Organisation(Base):
         onupdate=datetime.datetime.utcnow,
     )
 
+    scans = relationship("Scan")
     templates = relationship("Template")
     users = relationship("User")
 

api/models/Scan.py

@@ -0,0 +1,43 @@
+import datetime
+import uuid
+
+from sqlalchemy import DateTime, Column, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship
+
+from models import Base
+from models.Organisation import Organisation
+from models.ScanType import ScanType
+from models.Template import Template
+
+
+class Scan(Base):
+    __tablename__ = "scans"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    created_at = Column(
+        DateTime,
+        index=False,
+        unique=False,
+        nullable=False,
+        default=datetime.datetime.utcnow,
+    )
+    updated_at = Column(
+        DateTime,
+        index=False,
+        unique=False,
+        nullable=True,
+        onupdate=datetime.datetime.utcnow,
+    )
+    organisation_id = Column(
+        UUID(as_uuid=True), ForeignKey(Organisation.id), index=True, nullable=False
+    )
+    organisation = relationship("Organisation", back_populates="scans")
+    template_id = Column(
+        UUID(as_uuid=True), ForeignKey(Template.id), index=True, nullable=False
+    )
+    template = relationship("Template", back_populates="scans")
+    scan_type_id = Column(
+        UUID(as_uuid=True), ForeignKey(ScanType.id), index=True, nullable=False
+    )
+    scan_type = relationship("ScanType", back_populates="scans")

api/models/ScanType.py

@@ -29,6 +29,7 @@ class ScanType(Base):
         onupdate=datetime.datetime.utcnow,
     )
 
+    scans = relationship("Scan")
     template_scans = relationship("TemplateScan")
 
     @validates("name")

api/models/Template.py

@@ -34,6 +34,7 @@ class Template(Base):
     )
     organisation = relationship("Organisation", back_populates="templates")
 
+    scans = relationship("Scan")
     template_scans = relationship("TemplateScan")
 
     @validates("name")

api/tests/conftest.py

@@ -26,7 +26,7 @@ def f(model):
 
 @pytest.fixture(scope="session")
 def organisation_fixture(session):
-    organisation = Organisation(name="name")
+    organisation = Organisation(name="fixture_name")
     session.add(organisation)
     return organisation
 
@@ -53,14 +53,14 @@ def setup_db():
 
 @pytest.fixture(scope="session")
 def scan_type_fixture(session):
-    scan_type = ScanType(name="name")
+    scan_type = ScanType(name="fixture_name")
     session.add(scan_type)
     return scan_type
 
 
 @pytest.fixture(scope="session")
 def template_fixture(session, organisation_fixture):
-    template = Template(name="name", organisation=organisation_fixture)
+    template = Template(name="fixture_name", organisation=organisation_fixture)
     session.add(template)
     return template
 

api/tests/models/test_Scan.py

@@ -0,0 +1,84 @@
+import pytest
+
+from sqlalchemy.exc import IntegrityError
+
+from models.Scan import Scan
+
+
+def test_scan_belongs_to_a_template_a_scan_type_and_an_organisation(
+    scan_type_fixture, template_fixture, organisation_fixture, session
+):
+    scan = Scan(
+        organisation=organisation_fixture,
+        scan_type=scan_type_fixture,
+        template=template_fixture,
+    )
+    session.add(scan)
+    session.commit()
+    assert organisation_fixture.scans[-1].id == scan.id
+    assert scan_type_fixture.scans[-1].id == scan.id
+    assert template_fixture.scans[-1].id == scan.id
+    session.delete(scan)
+    session.commit()
+
+
+def test_scan_model(scan_type_fixture, template_fixture, organisation_fixture):
+    scan = Scan(
+        organisation=organisation_fixture,
+        scan_type=scan_type_fixture,
+        template=template_fixture,
+    )
+    assert scan.scan_type is not None
+    assert scan.template is not None
+
+
+def test_scan_model_saved(
+    assert_new_model_saved,
+    scan_type_fixture,
+    template_fixture,
+    organisation_fixture,
+    session,
+):
+    scan = Scan(
+        organisation=organisation_fixture,
+        scan_type=scan_type_fixture,
+        template=template_fixture,
+    )
+    session.add(scan)
+    session.commit()
+    assert_new_model_saved(scan)
+    session.delete(scan)
+    session.commit()
+
+
+def test_scan_empty_template_fails(scan_type_fixture, organisation_fixture, session):
+    scan = Scan(
+        organisation=organisation_fixture,
+        scan_type=scan_type_fixture,
+    )
+    session.add(scan)
+    with pytest.raises(IntegrityError):
+        session.commit()
+    session.rollback()
+
+
+def test_scan_empty_scan_type_fails(template_fixture, organisation_fixture, session):
+    scan = Scan(
+        organisation=organisation_fixture,
+        template=template_fixture,
+    )
+    session.add(scan)
+    with pytest.raises(IntegrityError):
+        session.commit()
+    session.rollback()
+
+
+def test_scan_empty_organisation_fails(template_fixture, scan_type_fixture, session):
+    scan = Scan(
+        scan_type=scan_type_fixture,
+        template=template_fixture,
+    )
+    session.add(scan)
+    with pytest.raises(IntegrityError):
+        session.commit()
+    session.rollback()

api/tests/models/test_Template.py

@@ -12,7 +12,7 @@ def test_template_belongs_to_an_organisation(organisation_fixture, session):
     )
     session.add(template)
     session.commit()
-    assert organisation_fixture.templates[0].id == template.id
+    assert organisation_fixture.templates[-1].id == template.id
     session.delete(template)
     session.commit()
 

api/tests/models/test_TemplateScan.py

@@ -5,7 +5,7 @@
 from models.TemplateScan import TemplateScan
 
 
-def test_template_scan_belongs_to_an_template(
+def test_template_scan_belongs_to_a_template_and_a_scan_type(
     scan_type_fixture, template_fixture, session
 ):
     template_scan = TemplateScan(
@@ -15,7 +15,8 @@ def test_template_scan_belongs_to_an_template(
     )
     session.add(template_scan)
     session.commit()
-    assert template_fixture.template_scans[0].id == template_scan.id
+    assert template_fixture.template_scans[-1].id == template_scan.id
+    assert scan_type_fixture.template_scans[-1].id == template_scan.id
     session.delete(template_scan)
     session.commit()
 
@@ -27,6 +28,7 @@ def test_template_scan_model(scan_type_fixture, template_fixture):
         template=template_fixture,
     )
     assert template_scan.data == {"jsonb": "data"}
+    assert template_scan.scan_type is not None
     assert template_scan.template is not None
 
 

api/tests/models/test_TemplateScanTrigger.py

@@ -5,7 +5,7 @@
 from models.TemplateScanTrigger import TemplateScanTrigger
 
 
-def test_template_scan_trigger_belongs_to_an_template_scan(
+def test_template_scan_trigger_belongs_to_a_template_scan(
     template_scan_fixture, session
 ):
     template_scan_trigger = TemplateScanTrigger(

api/tests/models/test_User.py

@@ -15,7 +15,7 @@ def test_user_belongs_to_an_organisation(organisation_fixture, session):
     )
     session.add(user)
     session.commit()
-    assert organisation_fixture.users[0].id == user.id
+    assert organisation_fixture.users[-1].id == user.id
     session.delete(user)
     session.commit()