Queue native collection launches before async placement

tests/unit/host-deletion.test.ts

@@ -77,6 +77,9 @@ describe('host deletion', () => {
         const queued = hosts.deleteHost(hosts.host.id);
         expect(queued.deleted).toBe(false);
         expect(hosts.getHost(hosts.host.id)?.decommission?.stage).toBe('queued');
+        const { nativeLaunchSelection } = await import('../../src/lib/server/provisioning/native.js');
+        expect(() => nativeLaunchSelection({ hostId: hosts.host.id, libraryId: 'version', image: 'plutainer:test' }, 't5'))
+            .toThrow('The selected host is being removed');
         expect(hosts.authenticateCredential(hosts.credentials.credential)?.id).toBe(hosts.host.id);
         await finishCleanup(hosts);
 
@@ -120,6 +123,44 @@ describe('host deletion', () => {
         expect(hosts.authenticateCredential(hosts.credentials.credential)?.id).toBe(hosts.host.id);
     });
 
+    it('blocks an accepted unplaced pinned launch until it is cancelled', async () => {
+        const hosts = await enrolled();
+        const { queueNativeCreationIntent } = await import('../../src/lib/server/provisioning/native.js');
+        const { cancelCreation } = await import('../../src/lib/server/provisioning/cancel-creation.js');
+        const { db } = await import('../../src/lib/server/db/index.js');
+        const queued = queueNativeCreationIntent({ server: 't5_zombie_theater_1', game: 't5', mapSlug: 'theater',
+            plutoKey: 'saved-key', selection: { hostId: hosts.host.id, libraryId: 'library', image: 'plutainer:test' } });
+        expect(queued.ok).toBe(true);
+        if (!queued.ok) throw new Error(queued.message);
+        expect(db().prepare('SELECT id FROM native_instances').all()).toEqual([]);
+        expect(db().prepare('SELECT instance_id FROM ec_host_ports').all()).toEqual([]);
+        expect(hosts.hostDeletionStatus(hosts.host.id)).toEqual({ allowed: false,
+            blockers: [expect.stringContaining('Cancel the queued server launches pinned to this host')] });
+        expect(() => hosts.deleteHost(hosts.host.id)).toThrow(expect.objectContaining({ status: 409 }));
+        expect(hosts.getHost(hosts.host.id)?.decommission).toBeNull();
+        expect(cancelCreation(queued.deploymentId!)).toBeTruthy();
+        expect(hosts.hostDeletionStatus(hosts.host.id)).toEqual({ allowed: true, blockers: [] });
+        await finishCleanup(hosts);
+        expect(hosts.getHost(hosts.host.id)).toBeNull();
+    });
+
+    it('does not pin a host for automatic launches or launches assigned elsewhere', async () => {
+        const hosts = await enrolled();
+        const other = hosts.createHost({ name: 'Other host' });
+        const { queueNativeCreationIntent } = await import('../../src/lib/server/provisioning/native.js');
+        for (const [index, selection] of [
+            { hostId: hosts.host.id, automatic: true },
+            { hostId: other.id, automatic: false }
+        ].entries()) {
+            expect(queueNativeCreationIntent({ server: `t5_zombie_theater_${index + 1}`, game: 't5', mapSlug: 'theater',
+                plutoKey: 'saved-key', selection: { ...selection, libraryId: 'library', image: 'plutainer:test' } }).ok).toBe(true);
+        }
+        expect(hosts.hostDeletionStatus(hosts.host.id)).toEqual({ allowed: true, blockers: [] });
+        expect(hosts.hostDeletionStatus(other.id).allowed).toBe(false);
+        await finishCleanup(hosts);
+        expect(hosts.getHost(hosts.host.id)).toBeNull();
+    });
+
     it('blocks residual port reservations independently of live instances', async () => {
         const hosts = await enrolled();
         hosts.reserveHostPort(hosts.host.id, 'unresolved-instance');