def assert_template(options = {}, message = nil)
response.body
case options
when NilClass, Regexp, String, Symbol
options = options.to_s if Symbol === options
rendered = @_templates
msg = message || sprintf("expecting <%s> but rendering with <%s>",
options.inspect, rendered.keys)
matches_template =
case options
when String
!options.empty? && rendered.any? do |t, num|
options_splited = options.split(File::SEPARATOR)
t_splited = t.split(File::SEPARATOR)
t_splited.last(options_splited.size) == options_splited
end
when Regexp
rendered.any? { |t,num| t.match(options) }
when NilClass
rendered.blank?
end
assert matches_template, msg
when Hash
options.assert_valid_keys(:layout, :partial, :locals, :count, :file)
if options.key?(:layout)
expected_layout = options[:layout]
msg = message || sprintf("expecting layout <%s> but action rendered <%s>",
expected_layout, @_layouts.keys)
case expected_layout
when String, Symbol
assert_includes @_layouts.keys, expected_layout.to_s, msg
when Regexp
assert(@_layouts.keys.any? {|l| l =~ expected_layout }, msg)
when nil, false
assert(@_layouts.empty?, msg)
else
raise ArgumentError, "assert_template only accepts a String, Symbol, Regexp, nil or false for :layout"
end
end
if options[:file]
assert_includes @_files.keys, options[:file]
elsif options.key?(:file)
assert @_files.blank?, "expected no files but #{@_files.keys} was rendered"
end
if expected_partial = options[:partial]
if expected_locals = options[:locals]
if defined?(@_rendered_views)
view = expected_partial.to_s.sub(/^_/, '').sub(/\/_(?=[^\/]+\z)/, '/')
partial_was_not_rendered_msg = "expected %s to be rendered but it was not." % view
assert_includes @_rendered_views.rendered_views, view, partial_was_not_rendered_msg
msg = 'expecting %s to be rendered with %s but was with %s' % [expected_partial,
expected_locals,
@_rendered_views.locals_for(view)]
assert(@_rendered_views.view_rendered?(view, options[:locals]), msg)
else
warn "the :locals option to #assert_template is only supported in a ActionView::TestCase"
end
elsif expected_count = options[:count]
actual_count = @_partials[expected_partial]
msg = message || sprintf("expecting %s to be rendered %s time(s) but rendered %s time(s)",
expected_partial, expected_count, actual_count)
assert(actual_count == expected_count.to_i, msg)
else
msg = message || sprintf("expecting partial <%s> but action rendered <%s>",
options[:partial], @_partials.keys)
assert_includes @_partials, expected_partial, msg
end
elsif options.key?(:partial)
assert @_partials.empty?,
"Expected no partials to be rendered"
end
else
raise ArgumentError, "assert_template only accepts a String, Symbol, Hash, Regexp, or nil"
end
end