fix(campaign): mark excluded delivery as skipped

tests/test_excluded_delivery_status.py

@@ -0,0 +1,67 @@
+from __future__ import annotations
+
+from importlib import import_module
+from unittest.mock import patch
+
+from sqlalchemy import create_engine, text
+
+from govoplan_campaign.backend.campaign.models import BuildStatus, SendStatus
+from govoplan_campaign.backend.messages.models import ImapStatus, MessageDraft, MessageValidationStatus
+from govoplan_campaign.backend.persistence.campaigns import _job_from_message
+
+
+def test_excluded_message_persists_explicit_skipped_transport_states() -> None:
+    message = MessageDraft(
+        entry_index=0,
+        entry_id="excluded-entry",
+        active=True,
+        build_status=BuildStatus.BUILT,
+        validation_status=MessageValidationStatus.EXCLUDED,
+        send_status=SendStatus.SKIPPED,
+        imap_status=ImapStatus.SKIPPED,
+    )
+
+    job = _job_from_message(
+        tenant_id="tenant-1",
+        campaign_id="campaign-1",
+        version_id="version-1",
+        message=message,
+    )
+
+    assert job.send_status == "skipped"
+    assert job.imap_status == "skipped"
+
+
+def test_status_migration_only_normalizes_excluded_rows_without_transport_evidence() -> None:
+    migration = import_module(
+        "govoplan_campaign.backend.migrations.versions."
+        "d8b3e2c1f4a5_v0110_excluded_delivery_skipped"
+    )
+    engine = create_engine("sqlite+pysqlite:///:memory:")
+    with engine.begin() as connection:
+        connection.execute(text(
+            "CREATE TABLE campaign_jobs ("
+            "id TEXT PRIMARY KEY, validation_status TEXT NOT NULL, "
+            "send_status TEXT NOT NULL, imap_status TEXT NOT NULL)"
+        ))
+        connection.execute(
+            text(
+                "INSERT INTO campaign_jobs (id, validation_status, send_status, imap_status) VALUES "
+                "('untouched', 'excluded', 'not_queued', 'pending'), "
+                "('evidence', 'excluded', 'smtp_accepted', 'appended'), "
+                "('queueable', 'ready', 'not_queued', 'pending')"
+            )
+        )
+        with patch.object(migration.op, "get_bind", return_value=connection):
+            migration.upgrade()
+
+        rows = {
+            row.id: (row.send_status, row.imap_status)
+            for row in connection.execute(
+                text("SELECT id, send_status, imap_status FROM campaign_jobs ORDER BY id")
+            )
+        }
+
+    assert rows["untouched"] == ("skipped", "skipped")
+    assert rows["evidence"] == ("smtp_accepted", "appended")
+    assert rows["queueable"] == ("not_queued", "pending")