chore: write fixtures at runtime

Author: mhanberg

Diff for: .github/workflows/ci.yaml

@@ -38,9 +38,6 @@ jobs:
       - name: Start EPMD
         run: epmd -daemon
 
-      - name: Compile test project
-        run: (cd test/support/project && mix deps.get && mix compile)
-
       - name: Compile
         env:
           MIX_ENV: test

Diff for: mix.exs

@@ -7,6 +7,7 @@ defmodule NextLS.MixProject do
       description: "The language server for Elixir that just works",
       version: "0.4.0",
       elixir: "~> 1.13",
+      elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       package: package(),
       deps: deps(),
@@ -27,6 +28,9 @@ defmodule NextLS.MixProject do
     ]
   end
 
+  defp elixirc_paths(:test), do: ["lib", "test/support"]
+  defp elixirc_paths(_), do: ["lib"]
+
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [

Diff for: test/next_ls/runtime_test.exs

@@ -1,5 +1,6 @@
 defmodule NextLs.RuntimeTest do
   use ExUnit.Case, async: true
+  import NextLS.Support.Utils
 
   @moduletag :tmp_dir
 
@@ -9,7 +10,17 @@ defmodule NextLs.RuntimeTest do
   alias NextLS.Runtime
 
   setup %{tmp_dir: tmp_dir} do
-    File.cp_r!("test/support/project", tmp_dir)
+    File.write!(Path.join(tmp_dir, "mix.exs"), mix_exs())
+    File.mkdir_p!(Path.join(tmp_dir, "lib"))
+
+    File.write!(Path.join(tmp_dir, "lib/bar.ex"), """
+    defmodule Bar do
+      defstruct [:foo]
+
+      def foo(arg1) do
+      end
+    end
+    """)
 
     {:ok, logger} =
       Task.start_link(fn ->

Diff for: test/next_ls_test.exs

@@ -1,12 +1,48 @@
 defmodule NextLSTest do
   use ExUnit.Case, async: true
+  import NextLS.Support.Utils
 
   @moduletag :tmp_dir
 
   import GenLSP.Test
 
   setup %{tmp_dir: tmp_dir} do
-    File.cp_r!("test/support/project", tmp_dir)
+    File.write!(Path.join(tmp_dir, "mix.exs"), mix_exs())
+    File.mkdir_p!(Path.join(tmp_dir, "lib"))
+
+    File.write!(Path.join(tmp_dir, "lib/bar.ex"), """
+    defmodule Bar do
+      defstruct [:foo]
+
+      def foo(arg1) do
+      end
+    end
+    """)
+
+    File.write!(Path.join(tmp_dir, "lib/code_action.ex"), """
+    defmodule Foo.CodeAction do
+      # some comment
+
+      defmodule NestedMod do
+        def foo do
+          :ok
+        end
+      end
+    end
+    """)
+
+    File.write!(Path.join(tmp_dir, "lib/foo.ex"), """
+    defmodule Foo do
+    end
+    """)
+
+    File.write!(Path.join(tmp_dir, "lib/project.ex"), """
+    defmodule Project do
+      def hello do
+        :world
+      end
+    end
+    """)
 
     File.rm_rf!(Path.join(tmp_dir, ".elixir-tools"))
 
@@ -69,9 +105,7 @@ defmodule NextLSTest do
     assert_result 2, nil
   end
 
-  test "returns method not found for unimplemented requests", %{
-    client: client
-  } do
+  test "returns method not found for unimplemented requests", %{client: client} do
     id = System.unique_integer([:positive])
 
     assert :ok ==

Diff for: test/support/project/.formatter.exs

@@ -0,0 +1,31 @@
+defmodule NextLS.Support.Utils do
+  def mix_exs do
+    """
+    defmodule Project.MixProject do
+      use Mix.Project
+
+      def project do
+        [
+          app: :project,
+          version: "0.1.0",
+          elixir: "~> 1.10",
+          start_permanent: Mix.env() == :prod,
+          deps: deps()
+        ]
+      end
+
+      # Run "mix help compile.app" to learn about applications.
+      def application do
+        [
+          extra_applications: [:logger]
+        ]
+      end
+
+      # Run "mix help deps" to learn about dependencies.
+      defp deps do
+        []
+      end
+    end
+    """
+  end
+end