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rails--rails/actionpack/lib/action_view/testing/resolvers.rb
José Valim 38d78f99d5 Resolvers now consider timestamps.
Before this patch, every request in development caused the template
to be compiled, regardless if it was updated in the filesystem or not.
This patch now checks the timestamp and only compiles it again if
any change was done.

While this probably won't show any difference for current setups,
but it will be useful for asset template handlers (like SASS), as
compiling their templates is slower than ERb, Haml, etc.
2010-10-10 09:26:53 +02:00

46 lines
1.4 KiB
Ruby

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 = {})
super()
@hash = hash
end
private
def query(path, exts, formats)
query = ""
exts.each do |ext|
query << '(' << 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 = extract_handler_and_format(_path, formats)
templates << Template.new(source, _path, handler,
:virtual_path => $1, :format => format, :updated_at => updated_at)
end
templates.sort_by {|t| -t.identifier.match(/^#{query}$/).captures.reject(&:blank?).size }
end
end
class NullResolver < PathResolver
def query(path, exts, formats)
handler, format = extract_handler_and_format(path, formats)
[ActionView::Template.new("Template generated by Null Resolver", path, handler, :virtual_path => path, :format => format)]
end
end
end