Revise testing approach

Author: andyw8

lib/ruby_lsp/ruby_lsp_rails/addon.rb

@@ -31,7 +31,9 @@ def activate(global_state, message_queue)
         @global_state = T.let(global_state, T.nilable(RubyLsp::GlobalState))
         $stderr.puts("Activating Ruby LSP Rails addon v#{VERSION}")
         # Start booting the real client in a background thread. Until this completes, the client will be a NullClient
-        Thread.new { @client = RunnerClient.create_client }
+        runner_thread = Thread.new { @client = RunnerClient.create_client }
+        # For tests, we want to wait for the client to be ready
+        runner_thread.join if ENV["RAILS_ENV"] == "test"
       end
 
       sig { override.void }

test/ruby_lsp_rails/hover_test.rb

@@ -24,21 +24,6 @@ class HoverTest < ActiveSupport::TestCase
       end
 
       test "hook returns model column information" do
-        expected_response = {
-          schema_file: "#{dummy_root}/db/schema.rb",
-          columns: [
-            ["id", "integer"],
-            ["first_name", "string"],
-            ["last_name", "string"],
-            ["age", "integer"],
-            ["created_at", "datetime"],
-            ["updated_at", "datetime"],
-          ],
-          primary_keys: ["id"],
-        }
-
-        RunnerClient.any_instance.stubs(model: expected_response)
-
         response = hover_on_source(<<~RUBY, { line: 3, character: 0 })
           class User < ApplicationRecord
           end
@@ -70,40 +55,23 @@ class User < ApplicationRecord
       end
 
       test "return column information for namespaced models" do
-        expected_response = {
-          schema_file: "#{dummy_root}/db/schema.rb",
-          columns: [
-            ["id", "integer"],
-            ["first_name", "string"],
-            ["last_name", "string"],
-            ["age", "integer"],
-            ["created_at", "datetime"],
-            ["updated_at", "datetime"],
-          ],
-          primary_keys: ["id"],
-        }
-
-        RunnerClient.any_instance.stubs(model: expected_response)
-
         response = hover_on_source(<<~RUBY, { line: 4, character: 6 })
           module Blog
-            class User < ApplicationRecord
+            class Post < ApplicationRecord
             end
           end
 
-          Blog::User
+          Blog::Post
         RUBY
 
         assert_equal(<<~CONTENT.chomp, response.contents.value)
           [Schema](file://#{dummy_root}/db/schema.rb)
 
           **id**: integer (PK)
 
-          **first_name**: string
-
-          **last_name**: string
+          **title**: string
 
-          **age**: integer
+          **body**: text
 
           **created_at**: datetime
 
@@ -112,20 +80,6 @@ class User < ApplicationRecord
       end
 
       test "returns column information for models with composite primary keys" do
-        expected_response = {
-          schema_file: "#{dummy_root}/db/schema.rb",
-          columns: [
-            ["order_id", "integer"],
-            ["product_id", "integer"],
-            ["note", "string"],
-            ["created_at", "datetime"],
-            ["updated_at", "datetime"],
-          ],
-          primary_keys: ["order_id", "product_id"],
-        }
-
-        RunnerClient.any_instance.stubs(model: expected_response)
-
         response = hover_on_source(<<~RUBY, { line: 3, character: 0 })
           class CompositePrimaryKey < ApplicationRecord
           end
@@ -146,55 +100,14 @@ class CompositePrimaryKey < ApplicationRecord
 
           **product_id**: integer (PK)
 
-          **note**: string
+          **note**: text
 
           **created_at**: datetime
 
           **updated_at**: datetime
         CONTENT
       end
 
-      test "handles `db/structure.sql` instead of `db/schema.rb`" do
-        expected_response = {
-          schema_file: "#{dummy_root}/db/structure.sql",
-          columns: [],
-          primary_keys: [],
-        }
-
-        RunnerClient.any_instance.stubs(model: expected_response)
-
-        response = hover_on_source(<<~RUBY, { line: 3, character: 0 })
-          class User < ApplicationRecord
-          end
-
-          User
-        RUBY
-
-        assert_includes(
-          response.contents.value,
-          "[Schema](file://#{dummy_root}/db/structure.sql)",
-        )
-      end
-
-      test "handles neither `db/structure.sql` nor `db/schema.rb` being present" do
-        expected_response = {
-          schema_file: nil,
-          columns: [],
-          primary_keys: [],
-        }
-
-        RunnerClient.any_instance.stubs(model: expected_response)
-
-        response = hover_on_source(<<~RUBY, { line: 3, character: 0 })
-          class User < ApplicationRecord
-          end
-
-          User
-        RUBY
-
-        refute_match(/Schema/, response.contents.value)
-      end
-
       test "shows documentation for routes DSLs" do
         value = hover_on_source("root 'projects#index'", { line: 0, character: 0 }).contents.value