more tests

Author: lukaszsamson

apps/language_server/test/providers/completion/suggestions_test.exs

@@ -4041,6 +4041,24 @@ defmodule ElixirLS.LanguageServer.Providers.Completion.SuggestionTest do
              """
     end
 
+    test "params with default args" do
+      buffer = """
+      ElixirSenseExample.ModuleWithTypespecs.Local.fun_with_default()
+      """
+
+      list = Suggestion.suggestions(buffer, 1, 63)
+      assert [%{name: "bar"}, %{name: "foo"}] = list |> Enum.filter(&(&1.type == :param_option))
+    end
+
+    test "params with multiple specs" do
+      buffer = """
+      ElixirSenseExample.ModuleWithTypespecs.Local.fun_with_multiple_specs()
+      """
+
+      list = Suggestion.suggestions(buffer, 1, 70)
+      assert [%{name: "opt_name"}] = list |> Enum.filter(&(&1.type == :param_option))
+    end
+
     test "metadata params" do
       buffer = """
       defmodule Foo do
@@ -4056,6 +4074,39 @@ defmodule ElixirLS.LanguageServer.Providers.Completion.SuggestionTest do
       list = Suggestion.suggestions(buffer, 6, 10)
       assert [%{name: "bar"}, %{name: "foo"}] = list |> Enum.filter(&(&1.type == :param_option))
     end
+
+    test "metadata params multiple specs" do
+      buffer = """
+      defmodule Foo do
+        @spec some([{:foo, integer()} | {:bar, String.t()}]) :: :ok
+        @spec some(nil) :: :ok
+        def some(options), do: :ok
+
+        def go do
+          some()
+        end
+      end
+      """
+
+      list = Suggestion.suggestions(buffer, 7, 10)
+      assert [%{name: "bar"}, %{name: "foo"}] = list |> Enum.filter(&(&1.type == :param_option))
+    end
+
+    test "metadata params with default args" do
+      buffer = """
+      defmodule Foo do
+        @spec some(atom, [{:foo, integer()} | {:bar, String.t()}]) :: :ok
+        def some(a \\\\ nil, options), do: :ok
+
+        def go do
+          some()
+        end
+      end
+      """
+
+      list = Suggestion.suggestions(buffer, 6, 10)
+      assert [%{name: "bar"}, %{name: "foo"}] = list |> Enum.filter(&(&1.type == :param_option))
+    end
   end
 
   describe "suggestions for typespecs" do

apps/language_server/test/support/module_with_typespecs.ex

@@ -189,5 +189,8 @@ defmodule ElixirSenseExample.ModuleWithTypespecs do
       IO.inspect(options)
       {:asd, [], nil}
     end
+
+    @spec fun_with_default(atom, [{:foo, integer()} | {:bar, String.t()}]) :: :ok
+    def fun_with_default(a \\ nil, options), do: :ok
   end
 end