Restructure solution layout by module

src/Notifier/StellaOps.Notifier/StellaOps.Notifier.Tests/RuleEvaluatorTests.cs

@@ -0,0 +1,60 @@
+using System.Text.Json.Nodes;
+using StellaOps.Notifier.Worker.Processing;
+using StellaOps.Notify.Models;
+using Xunit;
+
+namespace StellaOps.Notifier.Tests;
+
+public sealed class RuleEvaluatorTests
+{
+    [Fact]
+    public void Evaluate_MatchingPolicyViolation_ReturnsActions()
+    {
+        var rule = NotifyRule.Create(
+            ruleId: "rule-critical",
+            tenantId: "tenant-a",
+            name: "Critical policy violation",
+            match: NotifyRuleMatch.Create(
+                eventKinds: new[] { "policy.violation" },
+                labels: new[] { "kev" },
+                minSeverity: "high",
+                verdicts: new[] { "fail" }),
+            actions: new[]
+            {
+                NotifyRuleAction.Create(
+                    actionId: "act-slack",
+                    channel: "chn-slack",
+                    throttle: TimeSpan.FromMinutes(10))
+            });
+
+        var payload = new JsonObject
+        {
+            ["verdict"] = "fail",
+            ["severity"] = "critical",
+            ["labels"] = new JsonArray("kev", "policy")
+        };
+
+        var notifyEvent = NotifyEvent.Create(
+            eventId: Guid.NewGuid(),
+            kind: "policy.violation",
+            tenant: "tenant-a",
+            ts: DateTimeOffset.UtcNow,
+            payload: payload,
+            scope: NotifyEventScope.Create(repo: "registry.local/api", digest: "sha256:123"),
+            actor: "policy-engine",
+            version: "1",
+            attributes: new[]
+            {
+                new KeyValuePair<string, string>("severity", "critical"),
+                new KeyValuePair<string, string>("verdict", "fail"),
+                new KeyValuePair<string, string>("kev", "true")
+            });
+
+        var evaluator = new DefaultNotifyRuleEvaluator();
+        var outcome = evaluator.Evaluate(rule, notifyEvent);
+
+        Assert.True(outcome.IsMatch);
+        Assert.Single(outcome.Actions);
+        Assert.Equal("act-slack", outcome.Actions[0].ActionId);
+    }
+}