Repair router frontdoor route boundaries and service prefixes

src/Router/__Tests/StellaOps.Gateway.WebService.Tests/Routing/StellaOpsRouteResolverTests.cs

@@ -79,6 +79,40 @@ public sealed class StellaOpsRouteResolverTests
         Assert.Equal("/health", result.RegexMatch.Groups[2].Value);
     }
 
+    [Fact]
+    public void Resolve_SegmentBoundPolicyRoot_DoesNotCaptureStaticChunkPaths()
+    {
+        var resolver = new StellaOpsRouteResolver(
+        [
+            MakeRoute(
+                @"^/policy(?=/|$)(.*)",
+                isRegex: true,
+                translatesTo: "http://policy-gateway.stella-ops.local/policy$1"),
+            MakeRoute(
+                "/",
+                type: StellaOpsRouteType.StaticFiles,
+                translatesTo: "/app/wwwroot")
+        ]);
+
+        var chunkResult = resolver.Resolve(new PathString("/policy-decisioning.routes-ABCDE.js"));
+        var policyRootResult = resolver.Resolve(new PathString("/policy"));
+        var policyChildResult = resolver.Resolve(new PathString("/policy/overview"));
+
+        Assert.NotNull(chunkResult.Route);
+        Assert.Equal(StellaOpsRouteType.StaticFiles, chunkResult.Route!.Type);
+        Assert.Null(chunkResult.RegexMatch);
+
+        Assert.NotNull(policyRootResult.Route);
+        Assert.Equal(@"^/policy(?=/|$)(.*)", policyRootResult.Route!.Path);
+        Assert.NotNull(policyRootResult.RegexMatch);
+        Assert.Equal(string.Empty, policyRootResult.RegexMatch!.Groups[1].Value);
+
+        Assert.NotNull(policyChildResult.Route);
+        Assert.Equal(@"^/policy(?=/|$)(.*)", policyChildResult.Route!.Path);
+        Assert.NotNull(policyChildResult.RegexMatch);
+        Assert.Equal("/overview", policyChildResult.RegexMatch!.Groups[1].Value);
+    }
+
     [Fact]
     public void Resolve_NoMatch_ReturnsNull()
     {