Return Escape acquisition outcomes

1 files changed, 33 insertions, 3 deletions

diff --git a/tests/run.lua b/tests/run.lua
index c279844..9ce65d2 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -4901,7 +4901,7 @@ test("Acquisition starts one temporary resource scope", function()
   local service = acquisition_service.new(MemoryHost.new({
     input_packets = { { kind = "text", text = "a" } },
   }))
-  local request = service:acquire(
+  local result = service:acquire(
     "f",
     "n",
     domain.Position.new(1, 1),
@@ -4910,9 +4910,10 @@ test("Acquisition starts one temporary resource scope", function()
   )
   local scope = service:last_temporary_scope()
 
-  truthy(acquisition_service.AcquisitionRequest.is(request))
+  truthy(acquisition_service.AcquisitionResult.is(result))
+  truthy(acquisition_service.AcquisitionRequest.is(result.request))
   truthy(acquisition_service.TemporaryResourceScope.is(scope))
-  same(request, scope.request)
+  same(result.request, scope.request)
   truthy(scope.active)
   same(1, service:started_scope_count())
 end)
@@ -5129,6 +5130,35 @@ test("Acquisition reads one raw packet after sequence start", function()
   same(1, reads)
 end)
 
+test("Escape acquisition preserves the cursor and returns Escape", function()
+  fresh_sequence_state()
+  local origin = domain.Position.new(2, 3)
+  local host = MemoryHost.new({
+    buffer_lines = { "abc", "abcd" },
+    cursor = origin,
+    configuration = {
+      mark_cursor = false,
+      hide_cursor_on_cmdline = false,
+    },
+    input_packets = {
+      { kind = "special_key", name = "Escape", bytes = { 27 } },
+    },
+  })
+  local service = acquisition_service.new(host)
+
+  local result = service:acquire("f", "n", origin, nil, nil)
+  truthy(acquisition_service.AcquisitionResult.is(result))
+  truthy(result:has_outcome())
+  same(domain.ActionKind.ESCAPE, result.outcome.kind)
+  same(origin, result.outcome.position)
+  same(origin, host:read_cursor())
+  same(nil, result.target)
+  falsy(service:last_temporary_scope().active)
+  truthy(acquisition_service.is_escape(
+    domain.InputPacket.raw_bytes({ 27 })
+  ))
+end)
+
 test("Acquisition discards the terminal artifact packet", function()
   fresh_sequence_state()
   local artifact = domain.InputPacket.raw_bytes({ 0x80, 0xfd, 0x60 })