From cd832008fd96082ac36e32dbde26aefb7147b4c9 Mon Sep 17 00:00:00 2001
From: Jackson Moore <jacksonmoore@tuta.io>
Date: Fri, 4 Sep 2026 11:39:16 +0200
Subject: Implement cursor presentation lease

---
 tests/run.lua | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'tests')

diff --git a/tests/run.lua b/tests/run.lua
index 1bd0c64..be2a8b3 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -4457,6 +4457,42 @@ test("Cursor marker overlays the exact cursor byte position", function()
   same(0, #state:temporary_overlay_identities())
 end)
 
+test("Cursor presentation lease restores every prior value", function()
+  local prior = {
+    guicursor = "n-v:block,i:ver25",
+    terminal_cursor_visible = false,
+    terminal_cursor_shape = "beam",
+    hidden = false,
+    ui = {
+      blinkon = 375,
+      blinkoff = 225,
+    },
+  }
+  local host = MemoryHost.new({ cursor_presentation = prior })
+  local feedback = feedback_service.new(host)
+
+  local lease = feedback:create_cursor_presentation_lease()
+  truthy(feedback_service.CursorPresentationLease.is(lease))
+  truthy(lease.active)
+  truthy(lease.identity ~= nil)
+  local suppressed = host:cursor_presentation()
+  truthy(suppressed.hidden)
+  same(prior.guicursor, suppressed.guicursor)
+  same(prior.terminal_cursor_visible, suppressed.terminal_cursor_visible)
+  same(prior.ui.blinkon, suppressed.ui.blinkon)
+
+  truthy(lease:release())
+  falsy(lease.active)
+  local restored = host:cursor_presentation()
+  same(prior.guicursor, restored.guicursor)
+  same(prior.terminal_cursor_visible, restored.terminal_cursor_visible)
+  same(prior.terminal_cursor_shape, restored.terminal_cursor_shape)
+  same(prior.hidden, restored.hidden)
+  same(prior.ui.blinkon, restored.ui.blinkon)
+  same(prior.ui.blinkoff, restored.ui.blinkoff)
+  falsy(lease:release())
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then
-- 
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