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-rw-r--r--actionpack/test/controller/new_render_test.rb48
1 files changed, 48 insertions, 0 deletions
diff --git a/actionpack/test/controller/new_render_test.rb b/actionpack/test/controller/new_render_test.rb
index 16709b4ea6..6e1ec3417a 100644
--- a/actionpack/test/controller/new_render_test.rb
+++ b/actionpack/test/controller/new_render_test.rb
@@ -160,6 +160,27 @@ class NewRenderTestController < ActionController::Base
@customers = [ Customer.new("david"), Customer.new("mary") ]
render :text => "How's there? #{render_to_string("test/list")}"
end
+
+ def render_to_string_with_assigns
+ @before = "i'm before the render"
+ render_to_string :text => "foo"
+ @after = "i'm after the render"
+ render :action => "test/hello_world"
+ end
+
+ def render_to_string_with_exception
+ render_to_string :file => "exception that will not be caught - this will certainly not work", :use_full_path => true
+ end
+
+ def render_to_string_with_caught_exception
+ @before = "i'm before the render"
+ begin
+ render_to_string :file => "exception that will be caught- hope my future instance vars still work!", :use_full_path => true
+ rescue
+ end
+ @after = "i'm after the render"
+ render :action => "test/hello_world"
+ end
def accessing_params_in_template
render :inline => "Hello: <%= params[:name] %>"
@@ -187,6 +208,11 @@ class NewRenderTestController < ActionController::Base
render :text => "hello"
redirect_to :action => "double_render"
end
+
+ def render_to_string_and_render
+ @stuff = render_to_string :text => "here is some cached stuff"
+ render :text => "Hi web users! #{@stuff}"
+ end
def rendering_with_conflicting_local_vars
@name = "David"
@@ -523,6 +549,22 @@ EOS
assert_not_deprecated { get :hello_in_a_string }
assert_equal "How's there? goodbyeHello: davidHello: marygoodbye\n", @response.body
end
+
+ def test_render_to_string_doesnt_break_assigns
+ get :render_to_string_with_assigns
+ assert_equal "i'm before the render", assigns(:before)
+ assert_equal "i'm after the render", assigns(:after)
+ end
+
+ def test_bad_render_to_string_still_throws_exception
+ assert_raises(ActionController::MissingTemplate) { get :render_to_string_with_exception }
+ end
+
+ def test_render_to_string_that_throws_caught_exception_doesnt_break_assigns
+ assert_nothing_raised { get :render_to_string_with_caught_exception }
+ assert_equal "i'm before the render", assigns(:before)
+ assert_equal "i'm after the render", assigns(:after)
+ end
def test_nested_rendering
get :hello_world
@@ -555,6 +597,12 @@ EOS
def test_render_and_redirect
assert_raises(ActionController::DoubleRenderError) { get :render_and_redirect }
end
+
+ # specify the one exception to double render rule - render_to_string followed by render
+ def test_render_to_string_and_render
+ get :render_to_string_and_render
+ assert_equal("Hi web users! here is some cached stuff", @response.body)
+ end
def test_rendering_with_conflicting_local_vars
get :rendering_with_conflicting_local_vars