fuzzy matching (#491)

* bump elixir_sense

* prepare tests for fuzzy matching

Author: princemaple

apps/language_server/test/providers/completion_test.exs

@@ -471,16 +471,16 @@ defmodule ElixirLS.LanguageServer.Providers.CompletionTest do
     setup do
       text = """
       defmodule MyModule do
-        def add(a, b), do: a + b
+        def add_2_numbers(a, b), do: a + b
 
         def dummy_function() do
-          ad
-          # ^
+          ad2n
+            # ^
         end
       end
       """
 
-      %{text: text, location: {4, 6}}
+      %{text: text, location: {4, 8}}
     end
 
     test "setting 'signature_after_complete'", context do
@@ -505,18 +505,18 @@ defmodule ElixirLS.LanguageServer.Providers.CompletionTest do
       opts = Keyword.merge(@supports, snippets_supported: false, signature_help_supported: false)
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, opts)
 
-      assert item["insertText"] == "add"
+      assert item["insertText"] == "add_2_numbers"
       assert item["command"] == nil
 
       opts =
         Keyword.merge(@supports,
           snippets_supported: false,
-          locals_without_parens: MapSet.new(add: 2)
+          locals_without_parens: MapSet.new(add_2_numbers: 2)
         )
 
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, opts)
 
-      assert item["insertText"] == "add "
+      assert item["insertText"] == "add_2_numbers "
       assert item["command"] == @signature_command
     end
 
@@ -529,7 +529,7 @@ defmodule ElixirLS.LanguageServer.Providers.CompletionTest do
       opts = Keyword.merge(@supports, snippets_supported: false)
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, opts)
 
-      assert item["insertText"] == "add("
+      assert item["insertText"] == "add_2_numbers("
       assert item["command"] == @signature_command
     end
 
@@ -542,7 +542,7 @@ defmodule ElixirLS.LanguageServer.Providers.CompletionTest do
       opts = Keyword.merge(@supports, signature_help_supported: false)
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, opts)
 
-      assert item["insertText"] == "add(${1:a}, ${2:b})"
+      assert item["insertText"] == "add_2_numbers(${1:a}, ${2:b})"
       assert item["command"] == nil
     end
 
@@ -554,50 +554,50 @@ defmodule ElixirLS.LanguageServer.Providers.CompletionTest do
 
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, @supports)
 
-      assert item["insertText"] == "add($1)$0"
+      assert item["insertText"] == "add_2_numbers($1)$0"
       assert item["command"] == @signature_command
     end
 
     test "with snippets/signature support, before valid arg, do not close parens" do
       text = """
       defmodule MyModule do
-        def add(a, b), do: a + b
+        def add_2_numbers(a, b), do: a + b
 
         def dummy_function() do
-          ad100
-          # ^
+          ad2n100
+            # ^
         end
       end
       """
 
-      {line, char} = {4, 6}
+      {line, char} = {4, 8}
       TestUtils.assert_has_cursor_char(text, line, char)
 
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, @supports)
 
-      assert item["insertText"] == "add("
+      assert item["insertText"] == "add_2_numbers("
       assert item["command"] == @signature_command
     end
 
     test "function in :locals_without_parens doesn't complete with args if there's text after cursor" do
       text = """
       defmodule MyModule do
-        def add(a, b), do: a + b
+        def add_2_numbers(a, b), do: a + b
 
         def dummy_function() do
-          ad 100
-          # ^
+          ad2n 100
+            # ^
         end
       end
       """
 
-      {line, char} = {4, 6}
+      {line, char} = {4, 8}
       TestUtils.assert_has_cursor_char(text, line, char)
 
-      opts = Keyword.merge(@supports, locals_without_parens: MapSet.new(add: 2))
+      opts = Keyword.merge(@supports, locals_without_parens: MapSet.new(add_2_numbers: 2))
       {:ok, %{"items" => [item]}} = Completion.completion(text, line, char, opts)
 
-      assert item["insertText"] == "add"
+      assert item["insertText"] == "add_2_numbers"
       assert item["command"] == @signature_command
     end
 

mix.lock

@@ -1,7 +1,7 @@
 %{
   "dialyxir": {:hex, :dialyxir, "1.0.0", "6a1fa629f7881a9f5aaf3a78f094b2a51a0357c843871b8bc98824e7342d00a5", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "aeb06588145fac14ca08d8061a142d52753dbc2cf7f0d00fc1013f53f8654654"},
   "docsh": {:hex, :docsh, "0.7.2", "f893d5317a0e14269dd7fe79cf95fb6b9ba23513da0480ec6e77c73221cae4f2", [:rebar3], [{:providers, "1.8.1", [hex: :providers, repo: "hexpm", optional: false]}], "hexpm", "4e7db461bb07540d2bc3d366b8513f0197712d0495bb85744f367d3815076134"},
-  "elixir_sense": {:git, "https://github.com/elixir-lsp/elixir_sense.git", "28f8467a349c6ed004aac66a2e8d7020cdde2e0d", []},
+  "elixir_sense": {:git, "https://github.com/elixir-lsp/elixir_sense.git", "6c70be73b59d049e7d46eba520f29e1d767f2f4a", []},
   "erl2ex": {:git, "https://github.com/dazuma/erl2ex.git", "244c2d9ed5805ef4855a491d8616b8842fef7ca4", []},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
   "forms": {:hex, :forms, "0.0.1", "45f3b10b6f859f95f2c2c1a1de244d63855296d55ed8e93eb0dd116b3e86c4a6", [:rebar3], [], "hexpm", "530f63ed8ed5a171f744fc75bd69cb2e36496899d19dbef48101b4636b795868"},