release version 1.1.3

CHANGELOG

@@ -1,3 +1,11 @@
+= 1.1.3 [2009-01-13]
+- Fixed bug where time and date attributes still being parsed on read using Rails default parser [reported by Brad (pvjq)]
+
+= 1.1.2 [2009-01-12]
+- Fixed bugs
+ - matcher failing for custom error message without interpolation keys using I18n
+ - validator custom error messages not being extracted
+
 = 1.1.1 [2009-01-03]
 - Fixed bug in matcher for options local variable
 

Rakefile

@@ -5,7 +5,7 @@ require 'date'
 require 'spec/rake/spectask'
 
 GEM = "validates_timeliness"
-GEM_VERSION = "1.1.1"
+GEM_VERSION = "1.1.3"
 AUTHOR = "Adam Meehan"
 EMAIL = "adam.meehan@gmail.com"
 HOMEPAGE = "http://github.com/adzap/validates_timeliness"

TODO

@@ -1,7 +1,5 @@
 - :format option
 - :with_date and :with_time options
-- Merb and Data Mapper support
-  - does it have before_type_cast
-  - timezone handling
-  - view helper support
 - valid formats could come from locale file
+- formats to use month and day names from i18n
+- add replace_formats instead add_formats :before

lib/validates_timeliness/active_record/attribute_methods.rb

@@ -14,24 +14,10 @@ module ValidatesTimeliness
     # will not be in the attribute cache on first read so will be considered in default
     # timezone and converted to local time. It is then stored back in the attributes
     # hash and cached to avoid the need for any subsequent differentiation.
-    #
-    # The wholesale replacement of the Rails time type casting is not done to
-    # preserve the quickest conversion for timestamp columns and also any value
-    # which is never changed during the life of the record object.
     module AttributeMethods
 
       def self.included(base)
         base.extend ClassMethods
-
-        if Rails::VERSION::STRING < '2.1'
-          base.class_eval do
-            class << self
-              def create_time_zone_conversion_attribute?(name, column)
-                false
-              end
-            end
-          end
-        end
       end
 
       # Adds check for cached date/time attributes which have been type cast already
@@ -57,25 +43,19 @@ module ValidatesTimeliness
         end
       end
 
-      # Writes attribute value by storing raw value in attributes hash,
-      # then convert it with parser and cache it.
-      #
       # If Rails dirty attributes is enabled then the value is added to
       # changed attributes if changed. Can't use the default dirty checking
       # implementation as it chains the write_attribute method which deletes
       # the attribute from the cache.
-      def write_date_time_attribute(attr_name, value)
-        column = column_for_attribute(attr_name)
+      def write_date_time_attribute(attr_name, value, type, time_zone_aware)
         old = read_attribute(attr_name) if defined?(::ActiveRecord::Dirty)
-        new = self.class.parse_date_time(value, column.type)
+        new = self.class.parse_date_time(value, type)
 
-        unless column.type == :date || new.nil?
+        unless type == :date || new.nil?
           new = new.to_time rescue new
         end
 
-        if self.class.send(:create_time_zone_conversion_attribute?, attr_name, column)
-          new = new.in_time_zone rescue nil
-        end
+        new = new.in_time_zone if new && time_zone_aware
         @attributes_cache[attr_name] = new
 
         if defined?(::ActiveRecord::Dirty) && !changed_attributes.include?(attr_name) && old != new
@@ -84,6 +64,24 @@ module ValidatesTimeliness
         @attributes[attr_name] = value
       end
 
+      # If reloading then check if cached, which means its in local time.
+      # If local, convert with parser as local timezone, otherwise use 
+      # read_attribute method for quick default type cast of values from
+      # database using default timezone.
+      def read_date_time_attribute(attr_name, type, time_zone_aware, reload = false)
+        cached = @attributes_cache[attr_name]
+        return cached if @attributes_cache.has_key?(attr_name) && !reload
+
+        if @attributes_cache.has_key?(attr_name)
+          time = read_attribute_before_type_cast(attr_name)
+          time = self.class.parse_date_time(date, type)
+        else
+          time = read_attribute(attr_name)
+          @attributes[attr_name] = time && time_zone_aware ? time.in_time_zone : time
+        end
+        @attributes_cache[attr_name] = time && time_zone_aware ? time.in_time_zone : time
+      end
+
       module ClassMethods
 
         # Override AR method to define attribute reader and writer method for
@@ -94,8 +92,9 @@ module ValidatesTimeliness
             unless instance_method_already_implemented?(name)
               if self.serialized_attributes[name]
                 define_read_method_for_serialized_attribute(name)
-              elsif create_time_zone_conversion_attribute?(name, column)
-                define_read_method_for_time_zone_conversion(name)
+              elsif [:date, :time, :datetime].include?(column.type)
+                time_zone_aware = create_time_zone_conversion_attribute?(name, column) rescue false
+                define_read_method_for_dates_and_times(name, column.type, time_zone_aware)
               else
                 define_read_method(name.to_sym, name, column)
               end
@@ -103,7 +102,8 @@ module ValidatesTimeliness
 
             unless instance_method_already_implemented?("#{name}=")
               if [:date, :time, :datetime].include?(column.type)
-                define_write_method_for_dates_and_times(name)
+                time_zone_aware = create_time_zone_conversion_attribute?(name, column) rescue false
+                define_write_method_for_dates_and_times(name, column.type, time_zone_aware)
               else
                 define_write_method(name.to_sym)
               end
@@ -116,32 +116,19 @@ module ValidatesTimeliness
         end
 
         # Define write method for date, time and datetime columns
-        def define_write_method_for_dates_and_times(attr_name)
+        def define_write_method_for_dates_and_times(attr_name, type, time_zone_aware)
           method_body = <<-EOV
             def #{attr_name}=(value)
-               write_date_time_attribute('#{attr_name}', value)
+               write_date_time_attribute('#{attr_name}', value, #{type.inspect}, #{time_zone_aware})
             end
           EOV
           evaluate_attribute_method attr_name, method_body, "#{attr_name}="
         end
 
-        # Define time attribute reader. If reloading then check if cached,
-        # which means its in local time. If local, convert with parser as local
-        # timezone, otherwise use read_attribute method for quick default type
-        # cast of values from database using default timezone.
-        def define_read_method_for_time_zone_conversion(attr_name)
+        def define_read_method_for_dates_and_times(attr_name, type, time_zone_aware)
           method_body = <<-EOV
             def #{attr_name}(reload = false)
-              cached = @attributes_cache['#{attr_name}']
-              return cached if @attributes_cache.has_key?('#{attr_name}') && !reload
-              if @attributes_cache.has_key?('#{attr_name}')
-                time = read_attribute_before_type_cast('#{attr_name}')
-                time = self.class.parse_date_time(date, :datetime)
-              else
-                time = read_attribute('#{attr_name}')
-                @attributes['#{attr_name}'] = time.in_time_zone rescue nil
-              end
-              @attributes_cache['#{attr_name}'] = time.in_time_zone rescue nil
+              read_date_time_attribute('#{attr_name}', #{type.inspect}, #{time_zone_aware}, reload)
             end
           EOV
           evaluate_attribute_method attr_name, method_body

lib/validates_timeliness/formats.rb

@@ -10,16 +10,14 @@ module ValidatesTimeliness
   # string values.
   #
   class Formats
-    cattr_accessor :time_formats
-    cattr_accessor :date_formats
-    cattr_accessor :datetime_formats
-    
-    cattr_accessor :time_expressions
-    cattr_accessor :date_expressions
-    cattr_accessor :datetime_expressions
-    
-    cattr_accessor :format_tokens
-    cattr_accessor :format_proc_args
+    cattr_accessor :time_formats,
+                   :date_formats,
+                   :datetime_formats,
+                   :time_expressions,
+                   :date_expressions,
+                   :datetime_expressions,
+                   :format_tokens,
+                   :format_proc_args
     
     # Format tokens:   
     #       y = year
@@ -139,13 +137,13 @@ module ValidatesTimeliness
     # should just be the arg name.
     #
     @@format_proc_args = {
-      :year     => [0, 'y', 'unambiguous_year(y)'],
-      :month    => [1, 'm', 'month_index(m)'],
-      :day      => [2, 'd', 'd'],
-      :hour     => [3, 'h', 'full_hour(h,md)'],
-      :min      => [4, 'n', 'n'],
-      :sec      => [5, 's', 's'],
-      :usec     => [6, 'u', 'microseconds(u)'],
+      :year     => [0,   'y', 'unambiguous_year(y)'],
+      :month    => [1,   'm', 'month_index(m)'],
+      :day      => [2,   'd', 'd'],
+      :hour     => [3,   'h', 'full_hour(h,md)'],
+      :min      => [4,   'n', 'n'],
+      :sec      => [5,   's', 's'],
+      :usec     => [6,   'u', 'microseconds(u)'],
       :meridian => [nil, 'md', nil]
     }
     
@@ -163,17 +161,18 @@ module ValidatesTimeliness
       # Returns 7 part time array.
       def parse(string, type, strict=true)
         return string unless string.is_a?(String)
-        
-        expressions = expression_set(type, string)
-        time_array = nil
-        expressions.each do |(regexp, processor)|
-          regexp = strict || type == :datetime ? /\A#{regexp}\Z/ : (type == :date ? /\A#{regexp}/ : /#{regexp}\Z/)
-          if matches = regexp.match(string.strip)
-            time_array = processor.call(*matches[1..7])
-            break
+
+        matches = nil
+        exp, processor = expression_set(type, string).find do |regexp, proc|
+          full = /\A#{regexp}\Z/ if strict
+          full ||= case type
+            when :datetime then /\A#{regexp}\Z/
+            when :date     then /\A#{regexp}/
+            else                /#{regexp}\Z/
           end
+          matches = full.match(string.strip)
         end
-        return time_array
+        processor.call(*matches[1..7]) if matches
       end   
       
       # Delete formats of specified type. Error raised if format not found.
@@ -223,7 +222,7 @@ module ValidatesTimeliness
       def format_expression_generator(string_format)
         regexp = string_format.dup      
         order  = {}
-        regexp.gsub!(/([\.\\])/, '\\\\\1') # escapes dots and backslashes ]/
+        regexp.gsub!(/([\.\\])/, '\\\\\1') # escapes dots and backslashes
         
         format_tokens.each do |token|
           token_name = token.keys.first
@@ -260,7 +259,7 @@ module ValidatesTimeliness
       end
       
       def compile_formats(formats)
-        formats.collect { |format| regexp, format_proc = format_expression_generator(format) }
+        formats.map { |format| regexp, format_proc = format_expression_generator(format) }
       end
   
       # Pick expression set and combine date and datetimes for 

lib/validates_timeliness/spec/rails/matchers/validate_timeliness.rb

@@ -123,7 +123,8 @@ module Spec
             restriction = [restriction] unless restriction.is_a?(Array)
             restriction.map! {|r| @validator.send(:type_cast_value, r) }
             interpolate = @validator.send(:interpolation_values, option, restriction )
-            if defined?(I18n)
+            # get I18n message if defined and has interpolation keys in msg
+            if defined?(I18n) && !@validator.send(:custom_error_messages).include?(option)
               msg = @record.errors.generate_message(@expected, option, interpolate)
             else
               msg = msg % interpolate

lib/validates_timeliness/validator.rb

@@ -115,7 +115,7 @@ module ValidatesTimeliness
       return @custom_error_messages if defined?(@custom_error_messages)
       @custom_error_messages = configuration.inject({}) {|msgs, (k, v)|
         if md = /(.*)_message$/.match(k.to_s) 
-          msgs[md[0].to_sym] = v 
+          msgs[md[1].to_sym] = v
         end
         msgs
       }

spec/active_record/attribute_methods_spec.rb

@@ -23,6 +23,24 @@ describe ValidatesTimeliness::ActiveRecord::AttributeMethods do
     @person.birth_date_and_time = "2000-01-01 12:00"
   end
 
+  it "should call read_date_time_attribute when date attribute is retrieved" do
+    @person.should_receive(:read_date_time_attribute)
+    @person.birth_date = "2000-01-01"
+    @person.birth_date
+  end
+
+  it "should call read_date_time_attribute when time attribute is retrieved" do
+    @person.should_receive(:read_date_time_attribute)
+    @person.birth_time = "12:00"
+    @person.birth_time
+  end
+
+  it "should call rea_date_time_attribute when datetime attribute is retrieved" do
+    @person.should_receive(:read_date_time_attribute)
+    @person.birth_date_and_time = "2000-01-01 12:00"
+    @person.birth_date_and_time
+  end
+
   it "should call parser on write for datetime attribute" do
     @person.class.should_receive(:parse_date_time).once
     @person.birth_date_and_time = "2000-01-01 02:03:04"

spec/spec/rails/matchers/validate_timeliness_spec.rb

@@ -5,27 +5,39 @@ end
 
 class WithValidation < Person
   validates_date :birth_date, 
-    :before       => '2000-01-10',        :after       => '2000-01-01',
-    :on_or_before => '2000-01-09',        :on_or_after => '2000-01-02',
+    :before       => '2000-01-10',
+    :after        => '2000-01-01',
+    :on_or_before => '2000-01-09',
+    :on_or_after  => '2000-01-02',
     :between      => ['2000-01-01', '2000-01-03']
 
   validates_time :birth_time, 
-    :before       => '23:00',             :after       => '09:00',
-    :on_or_before => '22:00',             :on_or_after => '10:00',
+    :before       => '23:00',
+    :after        => '09:00',
+    :on_or_before => '22:00',
+    :on_or_after  => '10:00',
     :between      => ['09:00', '17:00']
+
   validates_datetime :birth_date_and_time, 
-    :before       => '2000-01-10 23:00',  :after       => '2000-01-01 09:00',
-    :on_or_before => '2000-01-09 23:00',  :on_or_after => '2000-01-02 09:00',
+    :before       => '2000-01-10 23:00',
+    :after        => '2000-01-01 09:00',
+    :on_or_before => '2000-01-09 23:00',
+    :on_or_after  => '2000-01-02 09:00',
     :between      => ['2000-01-01 09:00', '2000-01-01 17:00']
 
 end
 
 class CustomMessages < Person
-  validates_date :birth_date, :invalid_date_message => 'is not really a date',
-    :before      => '2000-01-10', :before_message => 'is too late',
-    :after       => '2000-01-01', :after_message => 'is too early',
-    :on_or_before=> '2000-01-09', :on_or_before_message => 'is just too late',
-    :on_or_after => '2000-01-02', :on_or_after_message => 'is just too early'
+  validates_date :birth_date,
+    :invalid_date_message => 'is not really a date',
+    :before               => '2000-01-10',
+    :before_message       => 'is too late',
+    :after                => '2000-01-01',
+    :after_message        => 'is too early',
+    :on_or_before         => '2000-01-09',
+    :on_or_before_message => 'is just too late',
+    :on_or_after          => '2000-01-02',
+    :on_or_after_message  => 'is just too early'
 end
 
 describe "ValidateTimeliness matcher" do

spec/validator_spec.rb

@@ -363,6 +363,40 @@ describe ValidatesTimeliness::Validator do
     end
   end
 
+  describe "custom_error_messages" do
+    it "should return hash of custom error messages from configuration with _message truncated from keys" do
+      configure_validator(:type => :date, :invalid_date_message => 'thats no date')
+      validator.send(:custom_error_messages)[:invalid_date].should == 'thats no date'
+    end
+
+    it "should return empty hash if no custom error messages in configuration" do
+      configure_validator(:type => :date)
+      validator.send(:custom_error_messages).should be_empty
+    end
+  end
+
+  describe "interpolation_values" do
+    if defined?(I18n)
+      it "should return hash of interpolation keys with restriction values" do
+        before = '1900-01-01'
+        configure_validator(:type => :date, :before => before)
+        validator.send(:interpolation_values, :before, before.to_date).should == {:restriction => before}
+      end
+
+      it "should return empty hash if no interpolation keys are in message" do
+        before = '1900-01-01'
+        configure_validator(:type => :date, :before => before, :before_message => 'too late')
+        validator.send(:interpolation_values, :before, before.to_date).should be_empty
+      end
+    else
+      it "should return array of interpolation values" do
+        before = '1900-01-01'
+        configure_validator(:type => :date, :before => before)
+        validator.send(:interpolation_values, :before, before.to_date).should == [before]
+      end
+    end
+  end
+
   describe "restriction errors" do
     before :each do
       configure_validator(:type => :date, :before => lambda { raise })

validates_timeliness.gemspec

@@ -2,12 +2,12 @@
 
 Gem::Specification.new do |s|
   s.name = %q{validates_timeliness}
-  s.version = "1.1.1"
+  s.version = "1.1.3"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Adam Meehan"]
   s.autorequire = %q{validates_timeliness}
-  s.date = %q{2009-01-03}
+  s.date = %q{2009-01-13}
   s.description = %q{Date and time validation plugin for Rails 2.x which allows custom formats}
   s.email = %q{adam.meehan@gmail.com}
   s.extra_rdoc_files = ["README.rdoc", "LICENSE", "TODO", "CHANGELOG"]