From 0303315057aa440f01b90706d1dc62204a5611cc Mon Sep 17 00:00:00 2001
From: Marc Jakobi <marc.jakobi@tiko.energy>
Date: Thu, 6 Jun 2024 16:57:52 +0200
Subject: [PATCH] tests(handlers/keys): ensure plugins are only loaded once

---
 lua/lz/n/handler/keys.lua |  7 +++++++
 spec/keys_spec.lua        | 20 ++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/lua/lz/n/handler/keys.lua b/lua/lz/n/handler/keys.lua
index 5b55afb..68c0a79 100644
--- a/lua/lz/n/handler/keys.lua
+++ b/lua/lz/n/handler/keys.lua
@@ -133,4 +133,11 @@ function M.add(plugin)
     end
 end
 
+---@param plugin LzPlugin
+function M.del(plugin)
+    for _, plugins in pairs(M.pending) do
+        plugins[plugin.name] = nil
+    end
+end
+
 return M
diff --git a/spec/keys_spec.lua b/spec/keys_spec.lua
index c335d8e..bf48b81 100644
--- a/spec/keys_spec.lua
+++ b/spec/keys_spec.lua
@@ -34,4 +34,24 @@ describe("keys", function()
         assert.spy(spy_load).called(1)
         --
     end)
+    it("Multiple keys only load plugin once", function()
+        ---@param lzkeys LzKeys[]
+        local function itt(lzkeys)
+            ---@type LzPlugin
+            local plugin = {
+                name = "foo",
+                keys = lzkeys,
+            }
+            local spy_load = spy.on(loader, "_load")
+            state.plugins[plugin.name] = plugin
+            keys.add(plugin)
+            local feed1 = vim.api.nvim_replace_termcodes("<Ignore>" .. lzkeys[1].lhs, true, true, true)
+            vim.api.nvim_feedkeys(feed1, "ix", false)
+            local feed2 = vim.api.nvim_replace_termcodes("<Ignore>" .. lzkeys[2].lhs, true, true, true)
+            vim.api.nvim_feedkeys(feed2, "ix", false)
+            assert.spy(spy_load).called(1)
+        end
+        itt({ keys.parse("<leader>tt"), keys.parse("<leader>ff") })
+        itt({ keys.parse("<leader>ff"), keys.parse("<leader>tt") })
+    end)
 end)