Verify legacy migration completion

tests/legacy-consumer-migration.repository.test.ts

@@ -12,6 +12,7 @@ import { LegacyConsumerMigrationRepository } from "../src/db/repositories/legacy
 import { circuitDeviceRows } from "../src/db/schema/circuit-device-rows.js";
 import { circuitSections } from "../src/db/schema/circuit-sections.js";
 import { circuits } from "../src/db/schema/circuits.js";
+import { consumers } from "../src/db/schema/consumers.js";
 import { legacyConsumerCircuitMigrations } from "../src/db/schema/legacy-consumer-circuit-migrations.js";
 import { legacyConsumerMigrationReports } from "../src/db/schema/legacy-consumer-migration-report.js";
 import { projects } from "../src/db/schema/projects.js";
@@ -97,6 +98,61 @@ function assertNoMigrationWrites(context: DatabaseContext) {
 }
 
 describe("legacy consumer migration repository", () => {
+  it("reports every consumer without a completed migration mapping", async () => {
+    const { context, circuitListId, sectionId } = createTestDatabase();
+    try {
+      context.db
+        .insert(consumers)
+        .values([
+          {
+            id: "consumer-1",
+            projectId: "project-1",
+            circuitListId,
+            name: "Light 1",
+            quantity: 1,
+            installedPowerPerUnitKw: 0.1,
+            demandFactor: 1,
+          },
+          {
+            id: "consumer-2",
+            projectId: "project-1",
+            circuitListId: null,
+            name: "Light 2",
+            quantity: 1,
+            installedPowerPerUnitKw: 0.2,
+            demandFactor: 1,
+          },
+        ])
+        .run();
+      const repository = new LegacyConsumerMigrationRepository(context.db);
+
+      assert.deepEqual(
+        (await repository.listUnmigratedConsumers()).sort((left, right) =>
+          left.id.localeCompare(right.id)
+        ),
+        [
+          {
+            id: "consumer-1",
+            projectId: "project-1",
+            circuitListId,
+          },
+          {
+            id: "consumer-2",
+            projectId: "project-1",
+            circuitListId: null,
+          },
+        ]
+      );
+
+      repository.persistCircuitListMigration(
+        migrationInput(circuitListId, sectionId)
+      );
+      assert.deepEqual(await repository.listUnmigratedConsumers(), []);
+    } finally {
+      context.close();
+    }
+  });
+
   it("commits circuits, rows, mappings and report together", () => {
     const { context, circuitListId, sectionId } = createTestDatabase();
     try {