Adjust double string representation

to_s and inspect (with variants) are no longer "original implementation."

spec/spectator/mocks/double_spec.cr

@@ -212,14 +212,10 @@ Spectator.describe Spectator::Double do
         expect(dbl.hash).to be_a(UInt64)
         expect(dbl.in?([42])).to be_false
         expect(dbl.in?(1, 2, 3)).to be_false
-        expect(dbl.inspect).to contain("EmptyDouble")
         expect(dbl.itself).to be(dbl)
         expect(dbl.not_nil!).to be(dbl)
-        expect(dbl.pretty_inspect).to contain("EmptyDouble")
         expect(dbl.pretty_print(pp)).to be_nil
         expect(dbl.tap { nil }).to be(dbl)
-        expect(dbl.to_s).to contain("EmptyDouble")
-        expect(dbl.to_s(io)).to be_nil
         expect(dbl.try { nil }).to be_nil
         expect(dbl.object_id).to be_a(UInt64)
         expect(dbl.same?(dbl)).to be_true
@@ -469,7 +465,7 @@ Spectator.describe Spectator::Double do
 
     it "stores calls to non-stubbed methods" do
       expect { dbl.baz }.to raise_error(Spectator::UnexpectedMessage, /baz/)
-      expect(called_method_names(dbl)).to eq(%i[baz])
+      expect(called_method_names(dbl)).to contain(:baz)
     end
 
     it "stores arguments for a call" do
@@ -479,4 +475,68 @@ Spectator.describe Spectator::Double do
       expect(call.arguments).to eq(args)
     end
   end
+
+  describe "#to_s" do
+    subject(string) { dbl.to_s }
+
+    context "with a name" do
+      let(dbl) { FooBarDouble.new }
+
+      it "indicates it's a double" do
+        expect(string).to contain("Double")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { EmptyDouble.new }
+
+      it "indicates it's a double" do
+        expect(string).to contain("Double")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+    end
+  end
+
+  describe "#inspect" do
+    subject(string) { dbl.inspect }
+
+    context "with a name" do
+      let(dbl) { FooBarDouble.new }
+
+      it "indicates it's a double" do
+        expect(string).to contain("Double")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { EmptyDouble.new }
+
+      it "indicates it's a double" do
+        expect(string).to contain("Double")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+  end
 end

spec/spectator/mocks/lazy_double_spec.cr

@@ -275,7 +275,7 @@ Spectator.describe Spectator::LazyDouble do
 
     it "stores calls to non-stubbed methods" do
       expect { dbl.baz }.to raise_error(Spectator::UnexpectedMessage, /baz/)
-      expect(called_method_names(dbl)).to eq(%i[baz])
+      expect(called_method_names(dbl)).to contain(:baz)
     end
 
     it "stores arguments for a call" do
@@ -285,4 +285,68 @@ Spectator.describe Spectator::LazyDouble do
       expect(call.arguments).to eq(args)
     end
   end
+
+  describe "#to_s" do
+    subject(string) { dbl.to_s }
+
+    context "with a name" do
+      let(dbl) { Spectator::LazyDouble.new("dbl-name") }
+
+      it "indicates it's a double" do
+        expect(string).to contain("LazyDouble")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { Spectator::LazyDouble.new }
+
+      it "contains the double type" do
+        expect(string).to contain("LazyDouble")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+    end
+  end
+
+  describe "#inspect" do
+    subject(string) { dbl.inspect }
+
+    context "with a name" do
+      let(dbl) { Spectator::LazyDouble.new("dbl-name") }
+
+      it "contains the double type" do
+        expect(string).to contain("LazyDouble")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { Spectator::LazyDouble.new }
+
+      it "contains the double type" do
+        expect(string).to contain("LazyDouble")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+  end
 end

spec/spectator/mocks/null_double_spec.cr

@@ -186,12 +186,9 @@ Spectator.describe Spectator::NullDouble do
         expect(dbl.hash).to be_a(UInt64)
         expect(dbl.in?([42])).to be_false
         expect(dbl.in?(1, 2, 3)).to be_false
-        expect(dbl.inspect).to contain("EmptyDouble")
         expect(dbl.itself).to be(dbl)
         expect(dbl.not_nil!).to be(dbl)
-        expect(dbl.pretty_inspect).to contain("EmptyDouble")
         expect(dbl.tap { nil }).to be(dbl)
-        expect(dbl.to_s).to contain("EmptyDouble")
         expect(dbl.try { nil }).to be_nil
         expect(dbl.object_id).to be_a(UInt64)
         expect(dbl.same?(dbl)).to be_true
@@ -439,4 +436,68 @@ Spectator.describe Spectator::NullDouble do
       expect(call.arguments).to eq(args)
     end
   end
+
+  describe "#to_s" do
+    subject(string) { dbl.to_s }
+
+    context "with a name" do
+      let(dbl) { FooBarDouble.new }
+
+      it "indicates it's a double" do
+        expect(string).to contain("NullDouble")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { EmptyDouble.new }
+
+      it "contains the double type" do
+        expect(string).to contain("NullDouble")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+    end
+  end
+
+  describe "#inspect" do
+    subject(string) { dbl.inspect }
+
+    context "with a name" do
+      let(dbl) { FooBarDouble.new }
+
+      it "contains the double type" do
+        expect(string).to contain("NullDouble")
+      end
+
+      it "contains the double name" do
+        expect(string).to contain("dbl-name")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+
+    context "without a name" do
+      let(dbl) { EmptyDouble.new }
+
+      it "contains the double type" do
+        expect(string).to contain("NullDouble")
+      end
+
+      it "contains \"Anonymous\"" do
+        expect(string).to contain("Anonymous")
+      end
+
+      it "contains the object ID" do
+        expect(string).to contain(dbl.object_id.to_s(16))
+      end
+    end
+  end
 end

src/spectator/mocks/double.cr

@@ -98,16 +98,14 @@ module Spectator
     # Simplified string representation of a double.
     # Avoids displaying nested content and bloating method instantiation.
     def to_s(io : IO) : Nil
-      io << _spectator_stubbed_name
+      io << "#<" + {{@type.name(generic_args: false).stringify}} + " "
+      io << _spectator_stubbed_name << '>'
     end
 
     # :ditto:
     def inspect(io : IO) : Nil
-      {% if anno = @type.annotation(::Spectator::StubbedName) %}
-        io << "#<Double " << {{(anno[0] || :Anonymous.id).stringify}}
-      {% else %}
-        io << "#<Double Anonymous"
-      {% end %}
+      io << "#<" + {{@type.name(generic_args: false).stringify}} + " "
+      io << _spectator_stubbed_name
 
       io << ":0x"
       object_id.to_s(io, 16)
@@ -118,17 +116,17 @@ module Spectator
     #
     # NOTE: Defining a stub for a method not defined in the double's type has no effect.
     protected def _spectator_define_stub(stub : Stub) : Nil
-      Log.debug { "Defined stub for #{_spectator_stubbed_name} #{stub}" }
+      Log.debug { "Defined stub for #{inspect} #{stub}" }
       @stubs.unshift(stub)
     end
 
     protected def _spectator_remove_stub(stub : Stub) : Nil
-      Log.debug { "Removing stub #{stub} from #{_spectator_stubbed_name}" }
+      Log.debug { "Removing stub #{stub} from #{inspect}" }
       @stubs.delete(stub)
     end
 
     protected def _spectator_clear_stubs : Nil
-      Log.debug { "Clearing stubs for #{_spectator_stubbed_name}" }
+      Log.debug { "Clearing stubs for #{inspect}" }
       @stubs.clear
     end
 
@@ -158,17 +156,17 @@ module Spectator
     # Returns the double's name formatted for user output.
     private def _spectator_stubbed_name : String
       {% if anno = @type.annotation(StubbedName) %}
-        "#<Double " + {{(anno[0] || :Anonymous.id).stringify}} + ">"
+        {{(anno[0] || :Anonymous.id).stringify}}
       {% else %}
-        "#<Double Anonymous>"
+        "Anonymous"
       {% end %}
     end
 
     private def self._spectator_stubbed_name : String
       {% if anno = @type.annotation(StubbedName) %}
-        "#<Class Double " + {{(anno[0] || :Anonymous.id).stringify}} + ">"
+        {{(anno[0] || :Anonymous.id).stringify}}
       {% else %}
-        "#<Class Double Anonymous>"
+        "Anonymous"
       {% end %}
     end
 
@@ -188,7 +186,7 @@ module Spectator
         "Stubs are defined for #{call.method.inspect}, but none matched (no argument constraints met)."
       end
 
-      raise UnexpectedMessage.new("#{_spectator_stubbed_name} received unexpected message #{call}")
+      raise UnexpectedMessage.new("#{inspect} received unexpected message #{call}")
     end
 
     private def _spectator_abstract_stub_fallback(call : MethodCall, type)
@@ -207,9 +205,9 @@ module Spectator
       call = ::Spectator::MethodCall.new({{call.name.symbolize}}, args)
       _spectator_record_call(call)
 
-      Log.trace { "#{_spectator_stubbed_name} got undefined method `#{call}{% if call.block %} { ... }{% end %}`" }
+      Log.trace { "#{inspect} got undefined method `#{call}{% if call.block %} { ... }{% end %}`" }
 
-      raise ::Spectator::UnexpectedMessage.new("#{_spectator_stubbed_name} received unexpected message #{call}")
+      raise ::Spectator::UnexpectedMessage.new("#{inspect} received unexpected message #{call}")
       nil # Necessary for compiler to infer return type as nil. Avoids runtime "can't execute ... `x` has no type errors".
     end
   end

src/spectator/mocks/lazy_double.cr

@@ -37,13 +37,13 @@ module Spectator
 
     # Returns the double's name formatted for user output.
     private def _spectator_stubbed_name : String
-      "#<LazyDouble #{@name || "Anonymous"}>"
+      @name || "Anonymous"
     end
 
     private def _spectator_stub_fallback(call : MethodCall, &)
       if _spectator_stub_for_method?(call.method)
         Log.info { "Stubs are defined for #{call.method.inspect}, but none matched (no argument constraints met)." }
-        raise UnexpectedMessage.new("#{_spectator_stubbed_name} received unexpected message #{call}")
+        raise UnexpectedMessage.new("#{inspect} received unexpected message #{call}")
       else
         Log.trace { "Fallback for #{call} - call original" }
         yield
@@ -57,7 +57,7 @@ module Spectator
       %call = ::Spectator::MethodCall.new({{call.name.symbolize}}, %args)
       _spectator_record_call(%call)
 
-      Log.trace { "#{_spectator_stubbed_name} got undefined method `#{%call}{% if call.block %} { ... }{% end %}`" }
+      Log.trace { "#{inspect} got undefined method `#{%call}{% if call.block %} { ... }{% end %}`" }
 
       # Attempt to find a stub that satisfies the method call and arguments.
       if %stub = _spectator_find_stub(%call)

src/spectator/mocks/null_double.cr

@@ -26,7 +26,7 @@ module Spectator
     private def _spectator_abstract_stub_fallback(call : MethodCall)
       if _spectator_stub_for_method?(call.method)
         Log.info { "Stubs are defined for #{call.method.inspect}, but none matched (no argument constraints met)." }
-        raise UnexpectedMessage.new("#{_spectator_stubbed_name} received unexpected message #{call}")
+        raise UnexpectedMessage.new("#{inspect} received unexpected message #{call}")
       else
         Log.trace { "Fallback for #{call} - return self" }
         self
@@ -42,9 +42,9 @@ module Spectator
     private def _spectator_abstract_stub_fallback(call : MethodCall, type)
       if _spectator_stub_for_method?(call.method)
         Log.info { "Stubs are defined for #{call.method.inspect}, but none matched (no argument constraints met)." }
-        raise UnexpectedMessage.new("#{_spectator_stubbed_name} received unexpected message #{call}")
+        raise UnexpectedMessage.new("#{inspect} received unexpected message #{call}")
       else
-        raise TypeCastError.new("#{_spectator_stubbed_name} received message #{call} and is attempting to return `self`, but returned type must be `#{type}`.")
+        raise TypeCastError.new("#{inspect} received message #{call} and is attempting to return `self`, but returned type must be `#{type}`.")
       end
     end
 
@@ -56,7 +56,7 @@ module Spectator
       %call = ::Spectator::MethodCall.new({{call.name.symbolize}}, %args)
       _spectator_record_call(%call)
 
-      Log.trace { "#{_spectator_stubbed_name} got undefined method `#{%call}{% if call.block %} { ... }{% end %}`" }
+      Log.trace { "#{inspect} got undefined method `#{%call}{% if call.block %} { ... }{% end %}`" }
 
       self
     end