Checkout of Instiki Trunk 1/21/2007.

vendor/rails/actionpack/test/controller/flash_test.rb

@@ -0,0 +1,85 @@
+require File.dirname(__FILE__) + '/../abstract_unit'
+
+class FlashTest < Test::Unit::TestCase
+  class TestController < ActionController::Base
+    def set_flash
+      flash["that"] = "hello"
+      render :inline => "hello"
+    end
+
+    def set_flash_now
+      flash.now["that"] = "hello"
+      flash.now["foo"] ||= "bar"
+      flash.now["foo"] ||= "err"
+      @flashy = flash.now["that"]
+      @flash_copy = {}.update flash
+      render :inline => "hello"
+    end
+
+    def attempt_to_use_flash_now
+      @flash_copy = {}.update flash
+      @flashy = flash["that"]
+      render :inline => "hello"
+    end
+
+    def use_flash
+      @flash_copy = {}.update flash
+      @flashy = flash["that"]
+      render :inline => "hello"
+    end
+
+    def use_flash_and_keep_it
+      @flash_copy = {}.update flash
+      @flashy = flash["that"]
+      silence_warnings { keep_flash }
+      render :inline => "hello"
+    end
+
+    def rescue_action(e)
+      raise unless ActionController::MissingTemplate === e
+    end
+  end
+
+  def setup
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+    @controller = TestController.new
+  end
+
+  def test_flash
+    get :set_flash
+
+    get :use_flash
+    assert_equal "hello", @response.template.assigns["flash_copy"]["that"]
+    assert_equal "hello", @response.template.assigns["flashy"]
+
+    get :use_flash
+    assert_nil @response.template.assigns["flash_copy"]["that"], "On second flash"
+  end
+
+  def test_keep_flash
+    get :set_flash
+    
+    get :use_flash_and_keep_it
+    assert_equal "hello", @response.template.assigns["flash_copy"]["that"]
+    assert_equal "hello", @response.template.assigns["flashy"]
+
+    get :use_flash
+    assert_equal "hello", @response.template.assigns["flash_copy"]["that"], "On second flash"
+
+    get :use_flash
+    assert_nil @response.template.assigns["flash_copy"]["that"], "On third flash"
+  end
+  
+  def test_flash_now
+    get :set_flash_now
+    assert_equal "hello", @response.template.assigns["flash_copy"]["that"]
+    assert_equal "bar"  , @response.template.assigns["flash_copy"]["foo"]
+    assert_equal "hello", @response.template.assigns["flashy"]
+
+    get :attempt_to_use_flash_now
+    assert_nil @response.template.assigns["flash_copy"]["that"]
+    assert_nil @response.template.assigns["flash_copy"]["foo"]
+    assert_nil @response.template.assigns["flashy"]
+  end 
+end