diff options
Diffstat (limited to 'actionview/lib/action_view/testing/resolvers.rb')
-rw-r--r-- | actionview/lib/action_view/testing/resolvers.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/actionview/lib/action_view/testing/resolvers.rb b/actionview/lib/action_view/testing/resolvers.rb new file mode 100644 index 0000000000..dfb7d463b4 --- /dev/null +++ b/actionview/lib/action_view/testing/resolvers.rb @@ -0,0 +1,54 @@ +require 'action_view/template/resolver' + +module ActionView #:nodoc: + # Use FixtureResolver in your tests to simulate the presence of files on the + # file system. This is used internally by Rails' own test suite, and is + # useful for testing extensions that have no way of knowing what the file + # system will look like at runtime. + class FixtureResolver < PathResolver + attr_reader :hash + + def initialize(hash = {}, pattern=nil) + super(pattern) + @hash = hash + end + + def to_s + @hash.keys.join(', ') + end + + private + + def query(path, exts, formats) + query = "" + EXTENSIONS.each_key do |ext| + query << '(' << exts[ext].map {|e| e && Regexp.escape(".#{e}") }.join('|') << '|)' + end + query = /^(#{Regexp.escape(path)})#{query}$/ + + templates = [] + @hash.each do |_path, array| + source, updated_at = array + next unless _path =~ query + handler, format, variant = extract_handler_and_format_and_variant(_path, formats) + templates << Template.new(source, _path, handler, + :virtual_path => path.virtual, + :format => format, + :variant => variant, + :updated_at => updated_at + ) + end + + templates.sort_by {|t| -t.identifier.match(/^#{query}$/).captures.reject(&:blank?).size } + end + end + + class NullResolver < PathResolver + def query(path, exts, formats) + handler, format, variant = extract_handler_and_format_and_variant(path, formats) + [ActionView::Template.new("Template generated by Null Resolver", path, handler, :virtual_path => path, :format => format, :variant => variant)] + end + end + +end + |