[PATCH v5 2/6] uxtheme/tests: Add a test for OpenThemeData("explorer::treeview").

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/uxtheme/tests/system.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/uxtheme/tests/system.c b/dlls/uxtheme/tests/system.c
index d119b68d4fd..3c1cad2dddb 100644
--- a/dlls/uxtheme/tests/system.c
+++ b/dlls/uxtheme/tests/system.c
@@ -558,6 +558,19 @@ static void test_OpenThemeData(void)

/* Only do the next checks if we have an active theme */

+    SetLastError(0xdeadbeef);
+    hTheme = OpenThemeData(hWnd, L"dead::beef;explorer::treeview");
+    ok(!hTheme, "OpenThemeData() should fail\n");
+    ok(GetLastError() == E_PROP_ID_UNSUPPORTED, "Got unexpected %#lx.\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    hTheme = OpenThemeData(hWnd, L"explorer::treeview");
+    todo_wine
+    ok(hTheme != NULL, "OpenThemeData() failed\n");
+    todo_wine
+    ok(GetLastError() == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got 0x%08lx\n", GetLastError());
+    CloseThemeData(hTheme);
+
     SetLastError(0xdeadbeef);
     hTheme = OpenThemeData(hWnd, szButtonClassList);
     ok( hTheme != NULL, "got NULL, expected a HTHEME handle\n");