Quickly get things somewhat working again

src/spectator/builders/example_builder.cr

@@ -0,0 +1,10 @@
+module Spectator::Builders
+  class ExampleBuilder
+    def initialize(@wrapper : TestWrapper)
+    end
+
+    def build(group)
+      RunnableExample.new(group, @wrapper).as(ExampleComponent)
+    end
+  end
+end

src/spectator/builders/example_group_builder.cr

@@ -0,0 +1,13 @@
+require "./example_builder"
+
+module Spectator::Builders
+  abstract class ExampleGroupBuilder
+    alias Child = NestedExampleGroupBuilder | ExampleBuilder
+
+    private getter children = [] of Child
+
+    def add_child(child : Child)
+      @children << child
+    end
+  end
+end

src/spectator/builders/example_group_stack.cr

@@ -1,8 +1,14 @@
+require "./root_example_group_builder"
+require "./nested_example_group_builder"
+
 module Spectator::Builders
   struct ExampleGroupStack
-    getter root = RootExampleGroupBuilder.new
+    getter root
 
+    def initialize
+      @root = RootExampleGroupBuilder.new
       @stack = Deque(ExampleGroupBuilder).new(1, @root)
+    end
 
     def current
       @stack.last

src/spectator/builders/nested_example_group_builder.cr

@@ -0,0 +1,16 @@
+require "./example_group_builder"
+
+module Spectator::Builders
+  class NestedExampleGroupBuilder < ExampleGroupBuilder
+    def initialize(@what : String | Symbol)
+    end
+
+    def build(group)
+      NestedExampleGroup.new(@what, group).tap do |group|
+        group.children = children.map do |child|
+          child.build(group).as(ExampleComponent)
+        end
+      end
+    end
+  end
+end

src/spectator/builders/root_example_group_builder.cr

@@ -0,0 +1,13 @@
+require "./example_group_builder"
+
+module Spectator::Builders
+  class RootExampleGroupBuilder < ExampleGroupBuilder
+    def build
+      RootExampleGroup.new.tap do |group|
+        group.children = children.map do |child|
+          child.build(group).as(ExampleComponent)
+        end
+      end
+    end
+  end
+end

src/spectator/dsl/builder.cr

@@ -1,3 +1,5 @@
+require "../builders/example_group_stack"
+
 module Spectator::DSL
   # Global builder used to create the runtime instance of the spec.
   # The DSL methods call into this module to generate parts of the spec.
@@ -14,7 +16,7 @@ module Spectator::DSL
     # See `NestedExampleGroupBuilder#initialize` for the arguments
     # as arguments to this method are passed directly to it.
     def start_group(*args) : Nil
-      group = NestedExampleGroupBuilder.new(*args)
+      group = Builders::NestedExampleGroupBuilder.new(*args)
       @@stack.push(group)
     end
 
@@ -88,7 +90,7 @@ module Spectator::DSL
     # Builds the entire spec and returns it as a test suite.
     # This should be called only once after the entire spec has been defined.
     protected def build(filter : ExampleFilter) : TestSuite
-      group = @@stack.root.build(Internals::SampleValues.empty)
+      group = @@stack.root.build
       TestSuite.new(group, filter)
     end
   end

src/spectator/example.cr

@@ -25,9 +25,11 @@ module Spectator
 
     def symbolic?
       description = @test_wrapper.description
-      description.start_with?('#') || description.start_with?('.')
+      description.starts_with?('#') || description.starts_with?('.')
     end
 
+    abstract def run_impl
+
     # Runs the example code.
     # A result is returned, which represents the outcome of the test.
     # An example can be run only once.
@@ -39,9 +41,6 @@ module Spectator
       @finished = true
     end
 
-    # Implementation-specific for running the example code.
-    private abstract def run_impl : Result
-
     # Creates the base of the example.
     # The group should be the example group the example belongs to.
     def initialize(@group, @test_wrapper)

src/spectator/example_group.cr

@@ -15,10 +15,6 @@ module Spectator
     include Enumerable(ExampleComponent)
     include Iterable(ExampleComponent)
 
-    # Creates the example group.
-    def initialize
-    end
-
     # Retrieves the children in the group.
     # This only returns the direct descends (non-recursive).
     # The children must be set (with `#children=`) prior to calling this method.

src/spectator/runnable_example.cr

@@ -16,28 +16,6 @@ module Spectator
     # A captured result is returned.
     private def capture_result
       ResultCapture.new.tap do |result|
-        # Get the proc that will call around-each hooks and the example.
-        wrapper = wrap_run_example(result)
-
-        run_wrapper(wrapper)
-      end
-    end
-
-    private def run_wrapper(wrapper)
-      wrapper.call
-    rescue ex
-      # If an error occurs calling the wrapper,
-      # it means it came from the "around-each" hooks.
-      # This is because the test code is completely wrapped with a begin/rescue block.
-      raise Exception.new("Error encountered while running around hooks", ex)
-    end
-
-    # Creates a proc that runs the test code
-    # and captures the result.
-    private def wrap_run_example(result)
-      # Wrap the method that runs and captures
-      # the test code with the around-each hooks.
-      group.wrap_around_each_hooks do
         run_example(result)
       end
     end

src/spectator/runner.cr

@@ -35,7 +35,7 @@ module Spectator
         result = run_example(example).as(Result)
         results << result
         if @config.fail_fast? && result.is_a?(FailedResult)
-          example.group.run_after_all_hooks(ignore_unfinished: true)
+          # TODO: example.group.run_after_all_hooks(ignore_unfinished: true)
           break
         end
       end

src/spectator/test_wrapper.cr

@@ -2,6 +2,8 @@ require "../spectator_test"
 require "./source"
 
 module Spectator
+  alias TestMethod = ::SpectatorTest ->
+
   # Stores information about a end-user test.
   # Used to instantiate tests and run them.
   struct TestWrapper
@@ -14,7 +16,7 @@ module Spectator
     # Creates a wrapper for the test.
     # The *builder* creates an instance of the test.
     # The *runner* takes the test created by *builder* and runs it.
-    def initialize(@description, @source, @builder : -> SpectatorTest, @runner : SpectatorTest ->)
+    def initialize(@description, @source, @builder : -> ::SpectatorTest, @runner : TestMethod)
     end
 
     # Instantiates and runs the test.