From 6f3e36fa4b670e8207d1516f83ad49496a4d0f30 Mon Sep 17 00:00:00 2001
From: Vernon Stinebaker <vernon.stinebaker@gmail.com>
Date: Thu, 7 May 2026 11:40:39 +0800
Subject: [PATCH] test(integration): cover wizard failure contracts

---
 src/integration_tests.zig | 49 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/src/integration_tests.zig b/src/integration_tests.zig
index 6f57b15..f548067 100644
--- a/src/integration_tests.zig
+++ b/src/integration_tests.zig
@@ -317,3 +317,52 @@ test "integration harness covers orchestration proxy not configured" {
     try std.testing.expectEqual(std.http.Status.service_unavailable, resp.status);
     try std.testing.expect(std.mem.indexOf(u8, resp.body, "NullBoiler not configured") != null);
 }
+
+test "integration harness covers wizard failure contracts" {
+    var server = try IntegrationServer.start(std.testing.allocator);
+    defer server.deinit();
+
+    {
+        const resp = try server.fetch(.{
+            .path = "/api/wizard/nullclaw",
+            .method = .POST,
+            .body = "{",
+        });
+        defer resp.deinit(std.testing.allocator);
+        try std.testing.expectEqual(std.http.Status.bad_request, resp.status);
+        try std.testing.expect(std.mem.indexOf(u8, resp.body, "invalid JSON body") != null);
+    }
+
+    {
+        const resp = try server.fetch(.{
+            .path = "/api/wizard/missing-component",
+            .method = .POST,
+            .body = "{\"instance_name\":\"demo\"}",
+        });
+        defer resp.deinit(std.testing.allocator);
+        try std.testing.expectEqual(std.http.Status.not_found, resp.status);
+        try std.testing.expect(std.mem.indexOf(u8, resp.body, "component not found") != null);
+    }
+
+    {
+        const resp = try server.fetch(.{
+            .path = "/api/wizard/nullclaw/validate-providers",
+            .method = .POST,
+            .body = "{",
+        });
+        defer resp.deinit(std.testing.allocator);
+        try std.testing.expectEqual(std.http.Status.bad_request, resp.status);
+        try std.testing.expect(std.mem.indexOf(u8, resp.body, "invalid JSON body") != null);
+    }
+
+    {
+        const resp = try server.fetch(.{
+            .path = "/api/wizard/missing-component/validate-providers",
+            .method = .POST,
+            .body = "{\"providers\":[]}",
+        });
+        defer resp.deinit(std.testing.allocator);
+        try std.testing.expectEqual(std.http.Status.not_found, resp.status);
+        try std.testing.expect(std.mem.indexOf(u8, resp.body, "component not found") != null);
+    }
+}