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-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb4
-rw-r--r--activerecord/test/cases/attribute_methods_test.rb5
-rw-r--r--activerecord/test/cases/connection_specification/resolver_test.rb2
-rw-r--r--activerecord/test/cases/finder_test.rb34
-rw-r--r--activerecord/test/cases/relations_test.rb26
-rw-r--r--activerecord/test/models/author.rb1
6 files changed, 45 insertions, 27 deletions
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 521b388cee..c6a4ac356f 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -1250,6 +1250,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
TenantMembership.current_member = nil
end
+ def test_has_many_trough_with_scope_that_has_joined_same_table_with_parent_relation
+ assert_equal authors(:david), Author.joins(:comments_for_first_author).take
+ end
+
def test_has_many_through_with_unscope_should_affect_to_through_scope
assert_equal [comments(:eager_other_comment1)], authors(:mary).unordered_comments
end
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 2d67c57cfb..2f42684212 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -999,6 +999,11 @@ class AttributeMethodsTest < ActiveRecord::TestCase
assert_equal ["title"], model.accessed_fields
end
+ test "generated attribute methods ancestors have correct class" do
+ mod = Topic.send(:generated_attribute_methods)
+ assert_match %r(GeneratedAttributeMethods), mod.inspect
+ end
+
private
def new_topic_like_ar_class(&block)
diff --git a/activerecord/test/cases/connection_specification/resolver_test.rb b/activerecord/test/cases/connection_specification/resolver_test.rb
index 3fa0ca8366..5b80f16a44 100644
--- a/activerecord/test/cases/connection_specification/resolver_test.rb
+++ b/activerecord/test/cases/connection_specification/resolver_test.rb
@@ -19,7 +19,7 @@ module ActiveRecord
spec "ridiculous://foo?encoding=utf8"
end
- assert_match "Could not load 'active_record/connection_adapters/ridiculous_adapter'", error.message
+ assert_match "Could not load the 'ridiculous' Active Record adapter. Ensure that the adapter is spelled correctly in config/database.yml and that you've added the necessary adapter gem to your Gemfile.", error.message
end
# The abstract adapter is used simply to bypass the bit of code that
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 55496147c1..d8bc917e7f 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -9,6 +9,7 @@ require "models/company"
require "models/tagging"
require "models/topic"
require "models/reply"
+require "models/rating"
require "models/entrant"
require "models/project"
require "models/developer"
@@ -156,6 +157,32 @@ class FinderTest < ActiveRecord::TestCase
assert_raise(NoMethodError) { Topic.exists?([1, 2]) }
end
+ def test_exists_with_scope
+ davids = Author.where(name: "David")
+ assert_equal true, davids.exists?
+ assert_equal true, davids.exists?(authors(:david).id)
+ assert_equal false, davids.exists?(authors(:mary).id)
+ assert_equal false, davids.exists?("42")
+ assert_equal false, davids.exists?(42)
+ assert_equal false, davids.exists?(davids.new.id)
+
+ fake = Author.where(name: "fake author")
+ assert_equal false, fake.exists?
+ assert_equal false, fake.exists?(authors(:david).id)
+ end
+
+ def test_exists_uses_existing_scope
+ post = authors(:david).posts.first
+ authors = Author.includes(:posts).where(name: "David", posts: { id: post.id })
+ assert_equal true, authors.exists?(authors(:david).id)
+ end
+
+ def test_any_with_scope_on_hash_includes
+ post = authors(:david).posts.first
+ categories = Categorization.includes(author: :posts).where(posts: { id: post.id })
+ assert_equal true, categories.exists?
+ end
+
def test_exists_with_polymorphic_relation
post = Post.create!(title: "Post", body: "default", taggings: [Tagging.new(comment: "tagging comment")])
relation = Post.tagged_with_comment("tagging comment")
@@ -244,6 +271,13 @@ class FinderTest < ActiveRecord::TestCase
assert_equal true, author.unique_categorized_posts.includes(:special_comments).order("comments.tags_count DESC").limit(1).exists?
end
+ def test_exists_should_reference_correct_aliases_while_joining_tables_of_has_many_through_association
+ assert_nothing_raised do
+ developer = developers(:david)
+ developer.ratings.includes(comment: :post).where(posts: { id: 1 }).exists?
+ end
+ end
+
def test_exists_with_empty_table_and_no_args_given
Topic.delete_all
assert_equal false, Topic.exists?
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index e1788be351..72433d1e8e 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -845,32 +845,6 @@ class RelationTest < ActiveRecord::TestCase
}
end
- def test_exists
- davids = Author.where(name: "David")
- assert davids.exists?
- assert davids.exists?(authors(:david).id)
- assert ! davids.exists?(authors(:mary).id)
- assert ! davids.exists?("42")
- assert ! davids.exists?(42)
- assert ! davids.exists?(davids.new.id)
-
- fake = Author.where(name: "fake author")
- assert ! fake.exists?
- assert ! fake.exists?(authors(:david).id)
- end
-
- def test_exists_uses_existing_scope
- post = authors(:david).posts.first
- authors = Author.includes(:posts).where(name: "David", posts: { id: post.id })
- assert authors.exists?(authors(:david).id)
- end
-
- def test_any_with_scope_on_hash_includes
- post = authors(:david).posts.first
- categories = Categorization.includes(author: :posts).where(posts: { id: post.id })
- assert categories.exists?
- end
-
def test_last
authors = Author.all
assert_equal authors(:bob), authors.last
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index 3371fcbfcc..e9eba9be2e 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -22,6 +22,7 @@ class Author < ActiveRecord::Base
has_many :comments_containing_the_letter_e, through: :posts, source: :comments
has_many :comments_with_order_and_conditions, -> { order("comments.body").where("comments.body like 'Thank%'") }, through: :posts, source: :comments
has_many :comments_with_include, -> { includes(:post).where(posts: { type: "Post" }) }, through: :posts, source: :comments
+ has_many :comments_for_first_author, -> { for_first_author }, through: :posts, source: :comments
has_many :first_posts
has_many :comments_on_first_posts, -> { order("posts.id desc, comments.id asc") }, through: :first_posts, source: :comments