Initial deploy setup

tests/unit/test_source_models.py

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+from datetime import timedelta
+
+import pytest
+from django.core.exceptions import ValidationError
+from django.utils import timezone
+
+from apps.sources.models import Source, SourceRun
+
+
+@pytest.mark.django_db
+def test_source_validation_and_scheduling(source):
+    now = timezone.now()
+    source.schedule_after_success(now=now)
+    source.refresh_from_db()
+    assert source.failure_count == 0
+    assert source.next_run_at == now + timedelta(minutes=source.crawl_interval_minutes)
+
+    source.schedule_after_failure(now=now, backoff_minutes=30)
+    source.refresh_from_db()
+    assert source.failure_count == 1
+    assert source.next_run_at == now + timedelta(minutes=30)
+
+    source.base_url = "https://other.example.org/jobs"
+    with pytest.raises(ValidationError):
+        source.full_clean()
+
+    source.base_url = "https://jobs.example.org/jobs"
+    source.policy = Source.Policy.DENY
+    source.status = Source.Status.ACTIVE
+    with pytest.raises(ValidationError):
+        source.full_clean()
+
+
+@pytest.mark.django_db
+def test_source_run_finish_updates_metrics(source):
+    run = SourceRun.objects.create(source=source)
+    run.finish(SourceRun.Status.SUCCESS, http_status=200, extracted_count=3)
+    run.refresh_from_db()
+    assert run.status == SourceRun.Status.SUCCESS
+    assert run.finished_at is not None
+    assert run.http_status == 200
+    assert run.extracted_count == 3