1 files changed, 39 insertions, 0 deletions
diff --git a/tests/middleware_spec.lua b/tests/middleware_spec.lua
new file mode 100644
index 00000000..5c629ee6
--- /dev/null
+++ b/tests/middleware_spec.lua
@@ -0,0 +1,39 @@
+local util = require "lspconfig.util"
+local servers = require "nvim-lsp-installer.servers"
+local middleware = require "nvim-lsp-installer.middleware"
+
+describe("middleware", function()
+    it("should register on_setup hook with lspconfig", function()
+        -- 1. setup dummy server
+        local default_options = {
+            cmd = { "dummy-lsp" },
+            cmd_env = { PATH = "/keep/my/path/out/your/f/mouth" },
+        }
+        local server = ServerGenerator {
+            name = "dummy",
+            default_options = default_options,
+        }
+        servers.register(server)
+
+        -- 2. register hook
+        middleware.register_lspconfig_hook()
+
+        -- 3. call lspconfig hook
+        local config = {
+            name = "dummy",
+            cmd = { "should", "be", "overwritten" },
+            custom = "setting",
+            cmd_env = { SOME_DEFAULT_ENV = "important" },
+        }
+        util.on_setup(config)
+        assert.are.same({
+            cmd = { "dummy-lsp" },
+            name = "dummy",
+            custom = "setting",
+            cmd_env = {
+                PATH = "/keep/my/path/out/your/f/mouth",
+                SOME_DEFAULT_ENV = "important",
+            },
+        }, config)
+    end)
+end)