feat(ui): sort servers alphabetically, also add language hints (#361)

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/ui_status_win_spec.lua b/tests/ui_status_win_spec.lua
new file mode 100644
index 00000000..01f06c3a
--- /dev/null
+++ b/tests/ui_status_win_spec.lua
@@ -0,0 +1,49 @@
+local ServerHints = require "nvim-lsp-installer.ui.status-win.server_hints"
+
+describe("status win server hints", function()
+    it("should produce valid server hints", function()
+        local srv = ServerGenerator {
+            name = "rust_analyzer",
+            languages = { "rust", "analyz", "totallynotjavascript" },
+        }
+        local hints = ServerHints.new(srv)
+        assert.equal(vim.inspect { "analyz", "totallynotjavascript" }, vim.inspect(hints:get_hints()))
+        assert.equal("(analyz, totallynotjavascript)", tostring(hints))
+    end)
+
+    it("should not produce server hints", function()
+        local srv = ServerGenerator {
+            name = "rust_analyzer",
+            languages = { "rust" },
+        }
+        local srv2 = ServerGenerator {
+            name = "cssmodules_ls",
+            languages = { "css" },
+        }
+        local hints = ServerHints.new(srv)
+        assert.equal(vim.inspect {}, vim.inspect(hints:get_hints()))
+        assert.equal("", tostring(hints))
+
+        local hints2 = ServerHints.new(srv2)
+        assert.equal(vim.inspect {}, vim.inspect(hints2:get_hints()))
+        assert.equal("", tostring(hints2))
+    end)
+
+    it("should produce server hints even when there's a match if language is short or long", function()
+        local srv = ServerGenerator {
+            name = "clangd",
+            languages = { "c", "c++" },
+        }
+        local srv2 = ServerGenerator {
+            name = "this_is_a_very_cool_rust_server",
+            languages = { "rust" },
+        }
+        local hints = ServerHints.new(srv)
+        assert.equal(vim.inspect { "c", "c++" }, vim.inspect(hints:get_hints()))
+        assert.equal("(c, c++)", tostring(hints))
+
+        local hints2 = ServerHints.new(srv2)
+        assert.equal(vim.inspect { "rust" }, vim.inspect(hints2:get_hints()))
+        assert.equal("(rust)", tostring(hints2))
+    end)
+end)