Export/Ebics: Add Tests to validate against schemas and fix issues

Tests/HelperTests/EbicsTest.cs

@@ -0,0 +1,113 @@
+using Elwig.Helpers;
+using Elwig.Helpers.Export;
+using Elwig.Models.Dtos;
+using Elwig.Models.Entities;
+using System.Reflection;
+using System.Xml;
+
+namespace Tests.HelperTests {
+    // see https://www.iso20022.org/iso-20022-message-definitions
+    // and https://www.iso20022.org/catalogue-messages/iso-20022-messages-archive?search=pain
+    [TestFixture]
+    public class EbicsTest {
+
+        public static readonly string FileName = Path.Combine(Path.GetTempPath(), "test_ebics.xml");
+        public static readonly string Iban = "AT123456789012345678";
+
+        private static void ValidateSchema(string xmlPath, int version) {
+            XmlDocument xml = new();
+            xml.Load(xmlPath);
+            var schema = new XmlTextReader(Assembly.GetExecutingAssembly()
+                .GetManifestResourceStream($"Tests.Resources.Schemas.pain.001.001.{version:00}.xsd")!);
+            xml.Schemas.Add(null, schema);
+            xml.Validate(null);
+        }
+
+        private static async Task CreateXmlFile(int version) {
+            var v = new PaymentVar() {
+                Year = 2020,
+                AvNr = 1,
+                Name = "Endauszahlung",
+                TransferDate = new DateOnly(2021, 6, 15),
+            };
+            using var ctx = new AppDbContext();
+            var members = ctx.Members.ToList();
+            Assert.That(members, Has.Count.GreaterThan(0));
+            using var exporter = new Ebics(v, FileName, version);
+            await exporter.ExportAsync(members.Select(m => new Transaction(m, 1234.56m, "EUR", m.MgNr % 100)));
+        }
+
+        [TearDown]
+        public static void RemoveXmlFile() {
+            File.Delete(FileName);
+        }
+
+        [Test]
+        [Ignore("Version has no need to be supported")]
+        public async Task Test_CustomerCreditTransferInitiationV01() {
+            await CreateXmlFile(1);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 1));
+        }
+
+        [Test]
+        [Ignore("Version has no need to be supported")]
+        public async Task Test_CustomerCreditTransferInitiationV02() {
+            await CreateXmlFile(2);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 2));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV03() {
+            await CreateXmlFile(3);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 3));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV04() {
+            await CreateXmlFile(4);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 4));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV05() {
+            await CreateXmlFile(5);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 5));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV06() {
+            await CreateXmlFile(6);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 6));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV07() {
+            await CreateXmlFile(7);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 7));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV08() {
+            await CreateXmlFile(8);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 8));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV09() {
+            await CreateXmlFile(9);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 9));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV10() {
+            await CreateXmlFile(10);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 10));
+        }
+
+        [Test]
+        public async Task Test_CustomerCreditTransferInitiationV11() {
+            await CreateXmlFile(11);
+            Assert.DoesNotThrow(() => ValidateSchema(FileName, 11));
+        }
+    }
+}