X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fnamed_scope_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fnamed_scope_test.rb;h=64e899780c5b15834f016dc82213dde891706fc7;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activerecord/test/cases/named_scope_test.rb b/vendor/rails/activerecord/test/cases/named_scope_test.rb
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+++ b/vendor/rails/activerecord/test/cases/named_scope_test.rb
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+require "cases/helper"
+require 'models/post'
+require 'models/topic'
+require 'models/comment'
+require 'models/reply'
+require 'models/author'
+require 'models/developer'
+
+class NamedScopeTest < ActiveRecord::TestCase
+  fixtures :posts, :authors, :topics, :comments, :author_addresses
+
+  def test_implements_enumerable
+    assert !Topic.find(:all).empty?
+
+    assert_equal Topic.find(:all),   Topic.base
+    assert_equal Topic.find(:all),   Topic.base.to_a
+    assert_equal Topic.find(:first), Topic.base.first
+    assert_equal Topic.find(:all),   Topic.base.each { |i| i }
+  end
+
+  def test_found_items_are_cached
+    Topic.columns
+    all_posts = Topic.base
+
+    assert_queries(1) do
+      all_posts.collect
+      all_posts.collect
+    end
+  end
+
+  def test_reload_expires_cache_of_found_items
+    all_posts = Topic.base
+    all_posts.inspect
+
+    new_post = Topic.create!
+    assert !all_posts.include?(new_post)
+    assert all_posts.reload.include?(new_post)
+  end
+
+  def test_delegates_finds_and_calculations_to_the_base_class
+    assert !Topic.find(:all).empty?
+
+    assert_equal Topic.find(:all),               Topic.base.find(:all)
+    assert_equal Topic.find(:first),             Topic.base.find(:first)
+    assert_equal Topic.count,                    Topic.base.count
+    assert_equal Topic.average(:replies_count), Topic.base.average(:replies_count)
+  end
+
+  def test_scope_should_respond_to_own_methods_and_methods_of_the_proxy
+    assert Topic.approved.respond_to?(:proxy_found)
+    assert Topic.approved.respond_to?(:count)
+    assert Topic.approved.respond_to?(:length)
+  end
+
+  def test_respond_to_respects_include_private_parameter
+    assert !Topic.approved.respond_to?(:load_found)
+    assert Topic.approved.respond_to?(:load_found, true)
+  end
+
+  def test_subclasses_inherit_scopes
+    assert Topic.scopes.include?(:base)
+
+    assert Reply.scopes.include?(:base)
+    assert_equal Reply.find(:all), Reply.base
+  end
+
+  def test_scopes_with_options_limit_finds_to_those_matching_the_criteria_specified
+    assert !Topic.find(:all, :conditions => {:approved => true}).empty?
+
+    assert_equal Topic.find(:all, :conditions => {:approved => true}), Topic.approved
+    assert_equal Topic.count(:conditions => {:approved => true}), Topic.approved.count
+  end
+
+  def test_scopes_with_string_name_can_be_composed
+    # NOTE that scopes defined with a string as a name worked on their own
+    # but when called on another scope the other scope was completely replaced
+    assert_equal Topic.replied.approved, Topic.replied.approved_as_string
+  end
+
+  def test_scopes_can_be_specified_with_deep_hash_conditions
+    assert_equal Topic.replied.approved, Topic.replied.approved_as_hash_condition
+  end
+
+  def test_scopes_are_composable
+    assert_equal (approved = Topic.find(:all, :conditions => {:approved => true})), Topic.approved
+    assert_equal (replied = Topic.find(:all, :conditions => 'replies_count > 0')), Topic.replied
+    assert !(approved == replied)
+    assert !(approved & replied).empty?
+
+    assert_equal approved & replied, Topic.approved.replied
+  end
+
+  def test_procedural_scopes
+    topics_written_before_the_third = Topic.find(:all, :conditions => ['written_on < ?', topics(:third).written_on])
+    topics_written_before_the_second = Topic.find(:all, :conditions => ['written_on < ?', topics(:second).written_on])
+    assert_not_equal topics_written_before_the_second, topics_written_before_the_third
+
+    assert_equal topics_written_before_the_third, Topic.written_before(topics(:third).written_on)
+    assert_equal topics_written_before_the_second, Topic.written_before(topics(:second).written_on)
+  end
+
+  def test_scopes_with_joins
+    address = author_addresses(:david_address)
+    posts_with_authors_at_address = Post.find(
+      :all, :joins => 'JOIN authors ON authors.id = posts.author_id',
+      :conditions => [ 'authors.author_address_id = ?', address.id ]
+    )
+    assert_equal posts_with_authors_at_address, Post.with_authors_at_address(address)
+  end
+
+  def test_scopes_with_joins_respects_custom_select
+    address = author_addresses(:david_address)
+    posts_with_authors_at_address_titles = Post.find(:all,
+      :select => 'title',
+      :joins => 'JOIN authors ON authors.id = posts.author_id',
+      :conditions => [ 'authors.author_address_id = ?', address.id ]
+    )
+    assert_equal posts_with_authors_at_address_titles, Post.with_authors_at_address(address).find(:all, :select => 'title')
+  end
+
+  def test_extensions
+    assert_equal 1, Topic.anonymous_extension.one
+    assert_equal 2, Topic.named_extension.two
+  end
+
+  def test_multiple_extensions
+    assert_equal 2, Topic.multiple_extensions.extension_two
+    assert_equal 1, Topic.multiple_extensions.extension_one
+  end
+
+  def test_has_many_associations_have_access_to_named_scopes
+    assert_not_equal Post.containing_the_letter_a, authors(:david).posts
+    assert !Post.containing_the_letter_a.empty?
+
+    assert_equal authors(:david).posts & Post.containing_the_letter_a, authors(:david).posts.containing_the_letter_a
+  end
+
+  def test_has_many_through_associations_have_access_to_named_scopes
+    assert_not_equal Comment.containing_the_letter_e, authors(:david).comments
+    assert !Comment.containing_the_letter_e.empty?
+
+    assert_equal authors(:david).comments & Comment.containing_the_letter_e, authors(:david).comments.containing_the_letter_e
+  end
+
+  def test_active_records_have_scope_named__all__
+    assert !Topic.find(:all).empty?
+
+    assert_equal Topic.find(:all), Topic.base
+  end
+
+  def test_active_records_have_scope_named__scoped__
+    assert !Topic.find(:all, scope = {:conditions => "content LIKE '%Have%'"}).empty?
+
+    assert_equal Topic.find(:all, scope), Topic.scoped(scope)
+  end
+
+  def test_proxy_options
+    expected_proxy_options = { :conditions => { :approved => true } }
+    assert_equal expected_proxy_options, Topic.approved.proxy_options
+  end
+
+  def test_first_and_last_should_support_find_options
+    assert_equal Topic.base.first(:order => 'title'), Topic.base.find(:first, :order => 'title')
+    assert_equal Topic.base.last(:order => 'title'), Topic.base.find(:last, :order => 'title')
+  end
+
+  def test_first_and_last_should_allow_integers_for_limit
+    assert_equal Topic.base.first(2), Topic.base.to_a.first(2)
+    assert_equal Topic.base.last(2), Topic.base.to_a.last(2)
+  end
+
+  def test_first_and_last_should_not_use_query_when_results_are_loaded
+    topics = Topic.base
+    topics.reload # force load
+    assert_no_queries do
+      topics.first
+      topics.last
+    end
+  end
+
+  def test_first_and_last_find_options_should_use_query_when_results_are_loaded
+    topics = Topic.base
+    topics.reload # force load
+    assert_queries(2) do
+      topics.first(:order => 'title')
+      topics.last(:order => 'title')
+    end
+  end
+
+  def test_empty_should_not_load_results
+    topics = Topic.base
+    assert_queries(2) do
+      topics.empty?  # use count query
+      topics.collect # force load
+      topics.empty?  # use loaded (no query)
+    end
+  end
+
+  def test_any_should_not_load_results
+    topics = Topic.base
+    assert_queries(2) do
+      topics.any?    # use count query
+      topics.collect # force load
+      topics.any?    # use loaded (no query)
+    end
+  end
+
+  def test_any_should_call_proxy_found_if_using_a_block
+    topics = Topic.base
+    assert_queries(1) do
+      topics.expects(:empty?).never
+      topics.any? { true }
+    end
+  end
+
+  def test_any_should_not_fire_query_if_named_scope_loaded
+    topics = Topic.base
+    topics.collect # force load
+    assert_no_queries { assert topics.any? }
+  end
+
+  def test_should_build_with_proxy_options
+    topic = Topic.approved.build({})
+    assert topic.approved
+  end
+
+  def test_should_build_new_with_proxy_options
+    topic = Topic.approved.new
+    assert topic.approved
+  end
+
+  def test_should_create_with_proxy_options
+    topic = Topic.approved.create({})
+    assert topic.approved
+  end
+
+  def test_should_create_with_bang_with_proxy_options
+    topic = Topic.approved.create!({})
+    assert topic.approved
+  end
+  
+  def test_should_build_with_proxy_options_chained
+    topic = Topic.approved.by_lifo.build({})
+    assert topic.approved
+    assert_equal 'lifo', topic.author_name
+  end
+
+  def test_find_all_should_behave_like_select
+    assert_equal Topic.base.select(&:approved), Topic.base.find_all(&:approved)
+  end
+
+  def test_rand_should_select_a_random_object_from_proxy
+    assert Topic.approved.rand.is_a?(Topic)
+  end
+
+  def test_should_use_where_in_query_for_named_scope
+    assert_equal Developer.find_all_by_name('Jamis'), Developer.find_all_by_id(Developer.jamises)
+  end
+
+  def test_size_should_use_count_when_results_are_not_loaded
+    topics = Topic.base
+    assert_queries(1) do
+      assert_sql(/COUNT/i) { topics.size }
+    end
+  end
+
+  def test_size_should_use_length_when_results_are_loaded
+    topics = Topic.base
+    topics.reload # force load
+    assert_no_queries do
+      topics.size # use loaded (no query)
+    end
+  end
+
+  def test_chaining_with_duplicate_joins
+    join = "INNER JOIN comments ON comments.post_id = posts.id"
+    post = Post.find(1)
+    assert_equal post.comments.size, Post.scoped(:joins => join).scoped(:joins => join, :conditions => "posts.id = #{post.id}").size
+  end
+end