Validate AI findings against source invoice reports

2026-09-11 14:52:59 +02:00
1 parent 5b697ee200
commit 6e1187cdd1
@@ -0,0 +1,81 @@
+using ImportAssist.Core;
+using Xunit;
+
+namespace ImportAssist.Core.Tests;
+
+public sealed class InvoiceAnalysisReportValidationTests
+{
+    [Theory]
+    [InlineData(3, "INV-002", true)]
+    [InlineData(99, "INV-002", false)]
+    [InlineData(null, "INV-002", false)]
+    [InlineData(3, "INV-999", false)]
+    [InlineData(2, "INV-001", false)]
+    [InlineData(3, null, false)]
+    public void Validate_ChecksFindingAgainstSourceReport(
+        int? lineNumber,
+        string? invoiceId,
+        bool expectedValid)
+    {
+        var analysis = CreateAnalysis(lineNumber, invoiceId);
+        var report = CreateReport("INV-002");
+
+        var errors = InvoiceAnalysisValidator.Validate(analysis, report);
+
+        if (expectedValid)
+            Assert.Empty(errors);
+        else
+            Assert.NotEmpty(errors);
+    }
+
+    [Theory]
+    [InlineData("")]
+    [InlineData(" \t")]
+    public void Validate_AcceptsNullForMissingSourceInvoiceId(
+        string sourceInvoiceId)
+    {
+        var analysis = CreateAnalysis(3, null);
+        var report = CreateReport(sourceInvoiceId);
+
+        var errors = InvoiceAnalysisValidator.Validate(analysis, report);
+
+        Assert.Empty(errors);
+    }
+
+    private static InvoiceAnalysis CreateAnalysis(
+        int? lineNumber,
+        string? invoiceId) =>
+        new(
+            Summary: "Testanalyse",
+            Findings:
+            [
+                new AnalysisFinding(
+                    LineNumber: lineNumber,
+                    InvoiceId: invoiceId,
+                    RuleId: "INV-002",
+                    Description: "Kundennummer fehlt.",
+                    NextCheck: "Kundennummer anhand des Belegs prüfen.",
+                    MissingInformation: ["Kundennummer"])
+            ],
+            Limitations: []);
+
+    private static ImportReport CreateReport(string invoiceId) =>
+        new(
+            SourceBlob: "test.csv",
+            CheckedAtUtc: DateTimeOffset.UnixEpoch,
+            Status: "Completed",
+            Rows:
+            [
+                new InvoiceCheckResult(
+                    LineNumber: 2,
+                    InvoiceId: "INV-001",
+                    IsValid: true,
+                    Errors: []),
+                new InvoiceCheckResult(
+                    LineNumber: 3,
+                    InvoiceId: invoiceId,
+                    IsValid: false,
+                    Errors: ["Kundennummer fehlt."])
+            ],
+            FileErrors: []);
+}