diff --git a/lib/tapioca/helpers/test/dsl_compiler.rb b/lib/tapioca/helpers/test/dsl_compiler.rb
new file mode 100644
index 000000000..490dd4242
--- /dev/null
+++ b/lib/tapioca/helpers/test/dsl_compiler.rb
@@ -0,0 +1,122 @@
+# typed: strict
+# frozen_string_literal: true
+
+require "tapioca/helpers/test/content"
+require "tapioca/helpers/test/isolation"
+require "tapioca/helpers/test/template"
+
+module Tapioca
+  module Helpers
+    module Test
+      module DslCompiler
+        extend T::Sig
+        extend T::Helpers
+
+        include Isolation
+        include Content
+        include Template
+
+        requires_ancestor { Kernel }
+
+        sig { params(compiler_class: T.class_of(Tapioca::Compilers::Dsl::Base)).void }
+        def use_dsl_compiler(compiler_class)
+          @context = T.let(CompilerContext.new(compiler_class), T.nilable(CompilerContext))
+        end
+
+        sig { params(compiler_classes: T.class_of(Tapioca::Compilers::Dsl::Base)).void }
+        def activate_other_dsl_compilers(*compiler_classes)
+          context.activate_other_dsl_compilers(compiler_classes)
+        end
+
+        sig { params(constant_name: T.any(Symbol, String)).returns(String) }
+        def rbi_for(constant_name)
+          context.rbi_for(constant_name)
+        end
+
+        sig { returns(T::Array[String]) }
+        def gathered_constants
+          context.gathered_constants
+        end
+
+        sig { returns(T::Array[String]) }
+        def generated_errors
+          context.errors
+        end
+
+        sig { returns(CompilerContext) }
+        def context
+          raise "Please call `use_dsl_compiler` before" unless @context
+          @context
+        end
+
+        class CompilerContext
+          extend T::Sig
+
+          sig { returns(T.class_of(Tapioca::Compilers::Dsl::Base)) }
+          attr_reader :compiler_class
+
+          sig { returns(T::Array[T.class_of(Tapioca::Compilers::Dsl::Base)]) }
+          attr_reader :other_compiler_classes
+
+          sig { params(compiler_class: T.class_of(Tapioca::Compilers::Dsl::Base)).void }
+          def initialize(compiler_class)
+            @compiler_class = compiler_class
+            @other_compiler_classes = T.let([], T::Array[T.class_of(Tapioca::Compilers::Dsl::Base)])
+            @compiler = T.let(nil, T.nilable(Tapioca::Compilers::Dsl::Base))
+            @pipeline = T.let(nil, T.nilable(Tapioca::Compilers::DslCompiler))
+          end
+
+          sig { params(compiler_classes: T::Array[T.class_of(Tapioca::Compilers::Dsl::Base)]).void }
+          def activate_other_dsl_compilers(compiler_classes)
+            @other_compiler_classes = compiler_classes
+          end
+
+          sig { returns(T::Array[T.class_of(Tapioca::Compilers::Dsl::Base)]) }
+          def activated_compiler_classes
+            [compiler_class, *other_compiler_classes]
+          end
+
+          sig { returns(T::Array[String]) }
+          def gathered_constants
+            compiler.processable_constants.map(&:name).compact.sort
+          end
+
+          sig { params(constant_name: T.any(Symbol, String)).returns(String) }
+          def rbi_for(constant_name)
+            # Make sure this is a constant that we can handle.
+            unless gathered_constants.include?(constant_name.to_s)
+              raise "`#{constant_name}` is not processable by the `#{compiler_class}` generator."
+            end
+
+            file = RBI::File.new(strictness: "strong")
+            constant = Object.const_get(constant_name)
+
+            compiler.decorate(file.root, constant)
+
+            file.transformed_string
+          end
+
+          sig { returns(T::Array[String]) }
+          def errors
+            compiler.errors
+          end
+
+          private
+
+          sig { returns(Tapioca::Compilers::Dsl::Base) }
+          def compiler
+            @compiler ||= T.must(pipeline.generators.grep(compiler_class).first)
+          end
+
+          sig { returns(Tapioca::Compilers::DslCompiler) }
+          def pipeline
+            @pipeline ||= Tapioca::Compilers::DslCompiler.new(
+              requested_constants: [],
+              requested_generators: activated_compiler_classes
+            )
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/tapioca/helpers/test/template.rb b/lib/tapioca/helpers/test/template.rb
index 45fbac0cc..8fca4019f 100644
--- a/lib/tapioca/helpers/test/template.rb
+++ b/lib/tapioca/helpers/test/template.rb
@@ -7,8 +7,11 @@ module Tapioca
   module Helpers
     module Test
       module Template
-        include Kernel
         extend T::Sig
+        extend T::Helpers
+
+        requires_ancestor { Kernel }
+
         ERB_SUPPORTS_KVARGS = T.let(
           ::ERB.instance_method(:initialize).parameters.assoc(:key), T.nilable([Symbol, Symbol])
         )
@@ -28,6 +31,14 @@ def template(src)
 
           erb.result(binding)
         end
+
+        sig { params(str: String, indent: Integer).returns(String) }
+        def indented(str, indent)
+          str.lines.map! do |line|
+            next line if line.chomp.empty?
+            (" " * indent) + line
+          end.join
+        end
       end
     end
   end
diff --git a/spec/dsl_spec_helper.rb b/spec/dsl_spec_helper.rb
index 0f3755c20..88aee26ae 100644
--- a/spec/dsl_spec_helper.rb
+++ b/spec/dsl_spec_helper.rb
@@ -3,72 +3,53 @@
 
 require "sorbet-runtime"
 require "minitest/spec"
-require "tapioca/helpers/test/content"
-require "tapioca/helpers/test/template"
-require "tapioca/helpers/test/isolation"
+require "tapioca/helpers/test/dsl_compiler"
 
 class DslSpec < Minitest::Spec
   extend T::Sig
-  include Kernel
-  include Tapioca::Helpers::Test::Content
-  include Tapioca::Helpers::Test::Template
-  include Tapioca::Helpers::Test::Isolation
+  include Tapioca::Helpers::Test::DslCompiler
 
-  sig { void }
-  def after_setup
+  before do
     # Require the file that the target class should be loaded from
-    require(T.unsafe(self).target_class_file)
-  end
-
-  sig { void }
-  def teardown
-    super
-    T.unsafe(self).subject.errors.clear
+    require(self.class.target_class_file)
+    use_dsl_compiler(self.class.target_class)
   end
 
-  subject do
-    T.bind(self, DslSpec)
-    # Get the class under test and initialize a new instance of it as the "subject"
-    generator_for_names(target_class_name)
-  end
-
-  sig { params(names: String).returns(Tapioca::Compilers::Dsl::Base) }
-  def generator_for_names(*names)
-    raise "name is required" if names.empty?
-
-    classes = names.map { |class_name| Object.const_get(class_name) }
-
-    compiler = Tapioca::Compilers::DslCompiler.new(
-      requested_constants: [],
-      requested_generators: classes
-    )
-
-    T.must(compiler.generators.find { |generator| generator.class.name == names.first })
+  after do
+    generated_errors.clear
   end
 
   sig { returns(Class) }
-  def spec_test_class
-    # Find the spec test class
-    klass = T.unsafe(self).class
+  def self.spec_test_class
     # It should be the one that directly inherits from DslSpec
-    klass = klass.superclass while klass.superclass != DslSpec
-    klass
+    class_ancestors = T.cast(ancestors.grep(Class), T::Array[Class])
+
+    klass = class_ancestors
+      .take_while { |ancestor| ancestor != DslSpec }
+      .last
+
+    T.must(klass)
   end
 
   sig { returns(String) }
-  def target_class_name
+  def self.target_class_name
     # Get the name of the class under test from the name of the
     # test class
     T.must(spec_test_class.name).gsub(/Spec$/, "")
   end
 
+  sig { returns(T.class_of(Tapioca::Compilers::Dsl::Base)) }
+  def self.target_class
+    Object.const_get(target_class_name)
+  end
+
   sig { returns(String) }
-  def target_class_file
+  def self.target_class_file
     underscore(target_class_name)
   end
 
   sig { params(class_name: String).returns(String) }
-  def underscore(class_name)
+  def self.underscore(class_name)
     return class_name unless /[A-Z-]|::/.match?(class_name)
 
     word = class_name.to_s.gsub("::", "/")
@@ -79,44 +60,6 @@ def underscore(class_name)
     word
   end
 
-  sig { params(str: String, indent: Integer).returns(String) }
-  def indented(str, indent)
-    str.lines.map! do |line|
-      next line if line.chomp.empty?
-      (" " * indent) + line
-    end.join
-  end
-
-  sig { returns(T::Array[String]) }
-  def gathered_constants
-    T.unsafe(self).subject.processable_constants.map(&:name).sort
-  end
-
-  sig do
-    params(
-      constant_name: T.any(Symbol, String)
-    ).returns(String)
-  end
-  def rbi_for(constant_name)
-    # Make sure this is a constant that we can handle.
-    assert_includes(gathered_constants, constant_name.to_s, <<~MSG)
-      `#{constant_name}` is not processable by the `#{target_class_name}` generator.
-    MSG
-
-    file = RBI::File.new(strictness: "strong")
-
-    constant = Object.const_get(constant_name)
-
-    T.unsafe(self).subject.decorate(file.root, constant)
-
-    file.transformed_string
-  end
-
-  sig { returns(T::Array[String]) }
-  def generated_errors
-    T.unsafe(self).subject.errors
-  end
-
   sig { void }
   def assert_no_generated_errors
     T.unsafe(self).assert_empty(generated_errors)
diff --git a/spec/tapioca/compilers/dsl/active_record_associations_spec.rb b/spec/tapioca/compilers/dsl/active_record_associations_spec.rb
index 608bf14bc..28d4d8198 100644
--- a/spec/tapioca/compilers/dsl/active_record_associations_spec.rb
+++ b/spec/tapioca/compilers/dsl/active_record_associations_spec.rb
@@ -54,10 +54,9 @@ class Current < ActiveRecord::Base
       end
 
       describe "with relations enabled" do
-        subject do
-          T.bind(self, DslSpec)
+        before do
           require "tapioca/compilers/dsl/active_record_relations"
-          generator_for_names(target_class_name, "Tapioca::Compilers::Dsl::ActiveRecordRelations")
+          activate_other_dsl_compilers(Tapioca::Compilers::Dsl::ActiveRecordRelations)
         end
 
         describe "without errors" do
@@ -1437,13 +1436,10 @@ def shop=(value); end
     end
 
     describe "decorate_active_storage" do
-      subject do
-        T.bind(self, DslSpec)
+      before do
         require "tapioca/compilers/dsl/active_record_relations"
-        generator_for_names(target_class_name, "Tapioca::Compilers::Dsl::ActiveRecordRelations")
-      end
+        activate_other_dsl_compilers(Tapioca::Compilers::Dsl::ActiveRecordRelations)
 
-      before do
         add_ruby_file("application.rb", <<~RUBY)
           ENV["DATABASE_URL"] = "sqlite3::memory:"
 
diff --git a/spec/tapioca/compilers/dsl/active_record_scope_spec.rb b/spec/tapioca/compilers/dsl/active_record_scope_spec.rb
index 694bece47..0a2d0b4ec 100644
--- a/spec/tapioca/compilers/dsl/active_record_scope_spec.rb
+++ b/spec/tapioca/compilers/dsl/active_record_scope_spec.rb
@@ -37,10 +37,9 @@ class User
       end
 
       describe "with relations enabled" do
-        subject do
-          T.bind(self, DslSpec)
+        before do
           require "tapioca/compilers/dsl/active_record_relations"
-          generator_for_names(target_class_name, "Tapioca::Compilers::Dsl::ActiveRecordRelations")
+          activate_other_dsl_compilers(Tapioca::Compilers::Dsl::ActiveRecordRelations)
         end
 
         it "generates an empty RBI file for ActiveRecord classes with no scope field" do
@@ -344,17 +343,14 @@ def post_scope(*args, &blk); end
     end
 
     describe "decorate_active_storage" do
-      subject do
-        T.bind(self, DslSpec)
-        require "tapioca/compilers/dsl/active_record_relations"
-        generator_for_names(target_class_name, "Tapioca::Compilers::Dsl::ActiveRecordRelations")
-      end
-
       after do
-        T.unsafe(self).assert_no_generated_errors
+        assert_no_generated_errors
       end
 
       before do
+        require "tapioca/compilers/dsl/active_record_relations"
+        activate_other_dsl_compilers(Tapioca::Compilers::Dsl::ActiveRecordRelations)
+
         require "active_record"
         require "active_storage/attached"
         require "active_storage/reflection"
diff --git a/spec/tapioca/compilers/dsl/active_record_typed_store_spec.rb b/spec/tapioca/compilers/dsl/active_record_typed_store_spec.rb
index 5b6e89968..0f87bdc67 100644
--- a/spec/tapioca/compilers/dsl/active_record_typed_store_spec.rb
+++ b/spec/tapioca/compilers/dsl/active_record_typed_store_spec.rb
@@ -5,10 +5,9 @@
 
 class Tapioca::Compilers::Dsl::ActiveRecordTypedStoreSpec < DslSpec
   describe "Tapioca::Compilers::Dsl::ActiveRecordTypedStore" do
-    before do
-      add_ruby_file("require.rb", <<~RUBY)
-        require "active_record"
-      RUBY
+    sig { void }
+    def before_setup
+      require "active_record"
     end
 
     describe "initialize" do
diff --git a/spec/tapioca/compilers/dsl/config_spec.rb b/spec/tapioca/compilers/dsl/config_spec.rb
index bd97b6c24..ccad69794 100644
--- a/spec/tapioca/compilers/dsl/config_spec.rb
+++ b/spec/tapioca/compilers/dsl/config_spec.rb
@@ -1,11 +1,12 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
 require "spec_helper"
 
 class Tapioca::Compilers::Dsl::ConfigSpec < DslSpec
   describe "Tapioca::Compilers::Dsl::Config" do
-    before do
+    sig { void }
+    def before_setup
       Object.send(:remove_const, :Rails)
     end
 
diff --git a/spec/tapioca/compilers/dsl/frozen_record_spec.rb b/spec/tapioca/compilers/dsl/frozen_record_spec.rb
index 673e593bb..140caf58b 100644
--- a/spec/tapioca/compilers/dsl/frozen_record_spec.rb
+++ b/spec/tapioca/compilers/dsl/frozen_record_spec.rb
@@ -5,7 +5,8 @@
 
 class Tapioca::Compilers::Dsl::FrozenRecordSpec < DslSpec
   describe "Tapioca::Compilers::Dsl::FrozenRecord" do
-    before do
+    sig { void }
+    def before_setup
       require "rails/railtie"
       require "tapioca/compilers/dsl/extensions/frozen_record"
     end
diff --git a/spec/tapioca/compilers/dsl/identity_cache_spec.rb b/spec/tapioca/compilers/dsl/identity_cache_spec.rb
index b3fb7969d..32f03b870 100644
--- a/spec/tapioca/compilers/dsl/identity_cache_spec.rb
+++ b/spec/tapioca/compilers/dsl/identity_cache_spec.rb
@@ -5,7 +5,8 @@
 
 class Tapioca::Compilers::Dsl::IdentityCacheSpec < DslSpec
   describe "Tapioca::Compilers::Dsl::IdentityCache" do
-    before do
+    sig { void }
+    def before_setup
       require "rails/railtie"
     end