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

3 files changed, 76 insertions, 14 deletions

diff --git a/tests/minimal_init.vim b/tests/minimal_init.vim
index d0fe4e41..35bc2bcb 100644
--- a/tests/minimal_init.vim
+++ b/tests/minimal_init.vim
@@ -12,6 +12,31 @@ set packpath=$dependencies
 
 packloadall
 
+lua <<EOF
+local server = require("nvim-lsp-installer.server")
+function ServerGenerator(opts)
+    return server.Server:new(vim.tbl_deep_extend("force", {
+        name = "dummy",
+        languages = { "dummylang" },
+        root_dir = server.get_server_root_path("dummy"),
+        homepage = "https://dummylang.org",
+        installer = function(_, callback, ctx)
+            ctx.stdio_sink.stdout "Installing dummy!\n"
+            callback(true)
+        end
+    }, opts))
+end
+
+function FailingServerGenerator(opts)
+    return ServerGenerator(vim.tbl_deep_extend("force", {
+        installer = function(_, callback, ctx)
+            ctx.stdio_sink.stdout "Installing failing dummy!\n"
+            callback(false)
+        end
+    }, opts))
+end
+EOF
+
 " Luassert extensions
 lua require("luassertx")
 
diff --git a/tests/server_spec.lua b/tests/server_spec.lua
index 0695710e..53507d27 100644
--- a/tests/server_spec.lua
+++ b/tests/server_spec.lua
@@ -10,15 +10,9 @@ describe("server", function()
 
         lsp_installer.on_server_ready(generic_handler)
 
-        local srv = server.Server:new {
+        local srv = ServerGenerator {
             name = "on_ready_fixture",
             root_dir = server.get_server_root_path "on_ready_fixture",
-            installer = function(_, callback)
-                callback(true)
-            end,
-            default_options = {
-                cmd = { "my-server" },
-            },
         }
         srv:on_ready(on_ready_handler)
         srv:install()
@@ -36,15 +30,9 @@ describe("server", function()
 
         lsp_installer.on_server_ready(generic_handler)
 
-        local srv = server.Server:new {
+        local srv = FailingServerGenerator {
             name = "on_ready_fixture_failing",
             root_dir = server.get_server_root_path "on_ready_fixture_failing",
-            installer = function(_, callback)
-                callback(false)
-            end,
-            default_options = {
-                cmd = { "my-server" },
-            },
         }
         srv:on_ready(on_ready_handler)
         srv:install()
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)