test/unit/runner_tests.rb in deas-0.43.4 vs test/unit/runner_tests.rb in deas-0.43.5

@@ -10,36 +10,45 @@
 class Deas::Runner
 
   class UnitTests < Assert::Context
     desc "Deas::Runner"
     setup do
-      @handler_class = EmptyViewHandler
+      @handler_class = Class.new{ include Deas::ViewHandler }
       @runner_class  = Deas::Runner
     end
     subject{ @runner_class }
 
+    should have_imeth :body_value
+
     should "know its default mime type" do
       assert_equal 'application/octet-stream', subject::DEFAULT_MIME_TYPE
     end
 
     should "know its default charset" do
       assert_equal 'utf-8', subject::DEFAULT_CHARSET
     end
 
-    should "know its default status" do
-      assert_equal 200, subject::DEFAULT_STATUS
-    end
+    should "know how to build appropriate body values" do
+      assert_nil subject.body_value([nil, ''].sample)
 
-    should "know its default body" do
-      assert_equal [], subject::DEFAULT_BODY
+      exp = [Factory.string]
+      assert_equal exp, subject.body_value(exp)
+      assert_equal exp, subject.body_value(exp.first)
+
+      exp = [Factory.integer.to_s]
+      assert_equal exp, subject.body_value(exp.first.to_i)
     end
 
   end
 
   class InitTests < UnitTests
     desc "when init"
     setup do
+      @handler_class.default_status(Factory.integer)
+      @handler_class.default_headers(Factory.string => Factory.string)
+      @handler_class.default_body(Factory.string)
+
       @request = Factory.request
       @runner  = @runner_class.new(@handler_class, :request => @request)
     end
     subject{ @runner }
 
@@ -149,13 +158,13 @@
       assert_raises(NotImplementedError){ subject.run }
     end
 
     should "know its `to_rack` representation" do
       exp = [
-        subject.class::DEFAULT_STATUS,
+        @handler_class.default_status,
         subject.headers.to_hash,
-        subject.class::DEFAULT_BODY
+        @handler_class.default_body
       ]
       assert_equal exp, subject.to_rack
 
       status = Factory.integer
       Assert.stub(subject, :status){ status }
@@ -178,36 +187,35 @@
       assert_equal exp, subject.status
     end
 
     should "know and merge values on its response headers" do
       assert_kind_of Rack::Utils::HeaderHash, subject.headers
-      assert_equal({}, subject.headers)
+      assert_equal @handler_class.default_headers, subject.headers
 
       new_header_values = { Factory.string => Factory.string }
       subject.headers(new_header_values)
       assert_kind_of Rack::Utils::HeaderHash, subject.headers
-      assert_equal new_header_values, subject.headers
+      exp = @handler_class.default_headers.merge(new_header_values)
+      assert_equal exp, subject.headers
 
       location = Factory.string
       subject.headers['Location'] = location
-      exp = new_header_values.merge('Location' => location)
+      exp = @handler_class.default_headers.merge(
+        new_header_values.merge('Location' => location)
+      )
       assert_equal exp, subject.headers
     end
 
     should "know and set its response body" do
       assert_nil subject.body
 
-      exp = [Factory.string]
-      subject.body exp
-      assert_equal exp, subject.body
+      subject.body(nil)
+      assert_nil subject.body
 
-      subject.body exp.first
-      assert_equal exp, subject.body
-
-      exp = [Factory.integer.to_s]
-      subject.body exp.first.to_i
-      assert_equal exp, subject.body
+      value = ['', [Factory.string], Factory.string, Factory.integer].sample
+      exp   = Deas::Runner.body_value(value)
+      assert_equal exp, subject.body(value)
     end
 
     should "know and set its response content type header" do
       extname = ".#{Factory.string}"
 
@@ -261,11 +269,11 @@
       assert_equal exp, rack_utils_set_cookie_header_called_with
     end
 
   end
 
-  class HaltTests < InitTests
+  class HaltTests < UnitTests
     desc "the `halt` method"
     setup do
       @status  = Factory.integer
       @headers = { Factory.string => Factory.string }
       @body    = [Factory.string]
@@ -295,10 +303,15 @@
       runner = runner_halted_with(@status, @headers)
       assert_equal @status,  runner.status
       assert_equal @headers, runner.headers
       assert_nil runner.body
 
+      runner = runner_halted_with(@status, @headers, '')
+      assert_equal @status,  runner.status
+      assert_equal @headers, runner.headers
+      assert_nil runner.body
+
       runner = runner_halted_with(@status, @body)
       assert_equal @status, runner.status
       assert_equal({},      runner.headers)
       assert_equal @body,   runner.body
 
@@ -321,14 +334,18 @@
       end
     end
 
   end
 
-  class HaltCalledWithTests < InitTests
+  class HaltCalledWithTests < UnitTests
     setup do
+      @request = Factory.request
+      @runner  = @runner_class.new(@handler_class, :request => @request)
+
       @halt_called_with = nil
       Assert.stub(@runner, :halt){ |*args| @halt_called_with = args; throw :halt }
     end
+    subject{ @runner }
 
   end
 
   class RedirectTests < HaltCalledWithTests
     desc "the `redirect` method"