class NamedScopingTest

Public Class Methods

pub() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 298
def pub; end

Protected Class Methods

pro() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 304
def pro; end

Private Class Methods

pri() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 301
def pri; end

Public Instance Methods

test_active_records_have_scope_named__all__() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 154
def test_active_records_have_scope_named__all__
  assert !Topic.all.empty?

  assert_equal Topic.all.to_a, Topic.base
end
test_active_records_have_scope_named__scoped__() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 160
def test_active_records_have_scope_named__scoped__
  scope = Topic.where("content LIKE '%Have%'")
  assert !scope.empty?

  assert_equal scope, Topic.all.merge!(where: "content LIKE '%Have%'")
end
test_any_should_call_proxy_found_if_using_a_block() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 199
def test_any_should_call_proxy_found_if_using_a_block
  topics = Topic.base
  assert_queries(1) do
    assert_not_called(topics, :empty?) do
      topics.any? { true }
    end
  end
end
test_any_should_not_fire_query_if_scope_loaded() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 208
def test_any_should_not_fire_query_if_scope_loaded
  topics = Topic.base
  topics.load # force load
  assert_no_queries { assert topics.any? }
end
test_any_should_not_load_results() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 190
def test_any_should_not_load_results
  topics = Topic.base
  assert_queries(2) do
    topics.any?    # use count query
    topics.load    # force load
    topics.any?    # use loaded (no query)
  end
end
test_calling_merge_at_first_in_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 51
def test_calling_merge_at_first_in_scope
  Topic.class_eval do
    scope :calling_merge_at_first_in_scope, Proc.new { merge(Topic.replied) }
  end
  assert_equal Topic.calling_merge_at_first_in_scope.to_a, Topic.replied.to_a
end
test_chaining_applies_last_conditions_when_creating() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 408
def test_chaining_applies_last_conditions_when_creating
  post = Topic.rejected.new
  assert !post.approved?

  post = Topic.rejected.approved.new
  assert post.approved?

  post = Topic.approved.rejected.new
  assert !post.approved?

  post = Topic.approved.rejected.approved.new
  assert post.approved?
end
test_chaining_combines_conditions_when_searching() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 422
def test_chaining_combines_conditions_when_searching
  # Normal hash conditions
  assert_equal Topic.where(approved: false).where(approved: true).to_a, Topic.rejected.approved.to_a
  assert_equal Topic.where(approved: true).where(approved: false).to_a, Topic.approved.rejected.to_a

  # Nested hash conditions with same keys
  assert_equal [], Post.with_special_comments.with_very_special_comments.to_a

  # Nested hash conditions with different keys
  assert_equal [posts(:sti_comments)], Post.with_special_comments.with_post(4).to_a.uniq
end
test_chaining_with_duplicate_joins() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 402
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.joins(join).joins(join).where("posts.id = #{post.id}").size
end
test_delegates_finds_and_calculations_to_the_base_class() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 42
def test_delegates_finds_and_calculations_to_the_base_class
  assert !Topic.all.empty?

  assert_equal Topic.all.to_a,                Topic.base.to_a
  assert_equal Topic.first,                   Topic.base.first
  assert_equal Topic.count,                   Topic.base.count
  assert_equal Topic.average(:replies_count), Topic.base.average(:replies_count)
end
test_eager_default_scope_relations_are_remove() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 545
def test_eager_default_scope_relations_are_remove
  klass = Class.new(ActiveRecord::Base)
  klass.table_name = "posts"

  assert_raises(ArgumentError) do
    klass.send(:default_scope, klass.where(id: posts(:welcome).id))
  end
end
test_empty_should_not_load_results() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 181
def test_empty_should_not_load_results
  topics = Topic.base
  assert_queries(2) do
    topics.empty?  # use count query
    topics.load    # force load
    topics.empty?  # use loaded (no query)
  end
end
test_find_all_should_behave_like_select() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 370
def test_find_all_should_behave_like_select
  assert_equal Topic.base.to_a.select(&:approved), Topic.base.to_a.find_all(&:approved)
end
test_first_and_last_should_allow_integers_for_limit() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 167
def test_first_and_last_should_allow_integers_for_limit
  assert_equal Topic.base.first(2), Topic.base.order("id").to_a.first(2)
  assert_equal Topic.base.last(2), Topic.base.order("id").to_a.last(2)
end
test_first_and_last_should_not_use_query_when_results_are_loaded() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 172
def test_first_and_last_should_not_use_query_when_results_are_loaded
  topics = Topic.base
  topics.load # force load
  assert_no_queries do
    topics.first
    topics.last
  end
end
test_found_items_are_cached() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 24
def test_found_items_are_cached
  all_posts = Topic.base

  assert_queries(1) do
    all_posts.collect { true }
    all_posts.collect { true }
  end
end
test_has_many_associations_have_access_to_scopes() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 116
def test_has_many_associations_have_access_to_scopes
  assert_not_equal Post.containing_the_letter_a, authors(:david).posts
  assert !Post.containing_the_letter_a.empty?

  expected = authors(:david).posts & Post.containing_the_letter_a
  assert_equal expected.sort_by(&:id), authors(:david).posts.containing_the_letter_a.sort_by(&:id)
end
test_has_many_through_associations_have_access_to_scopes() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 129
def test_has_many_through_associations_have_access_to_scopes
  assert_not_equal Comment.containing_the_letter_e, authors(:david).comments
  assert !Comment.containing_the_letter_e.empty?

  expected = authors(:david).comments & Comment.containing_the_letter_e
  assert_equal expected.sort_by(&:id), authors(:david).comments.containing_the_letter_e.sort_by(&:id)
end
test_implements_enumerable() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 15
def test_implements_enumerable
  assert !Topic.all.empty?

  assert_equal Topic.all.to_a, Topic.base
  assert_equal Topic.all.to_a, Topic.base.to_a
  assert_equal Topic.first,    Topic.base.first
  assert_equal Topic.all.to_a, Topic.base.map { |i| i }
end
test_index_on_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 482
def test_index_on_scope
  approved = Topic.approved.order("id ASC")
  assert_equal topics(:second), approved[0]
  assert approved.loaded?
end
test_many_should_call_proxy_found_if_using_a_block() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 229
def test_many_should_call_proxy_found_if_using_a_block
  topics = Topic.base
  assert_queries(1) do
    assert_not_called(topics, :size) do
      topics.many? { true }
    end
  end
end
test_many_should_not_fire_query_if_scope_loaded() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 238
def test_many_should_not_fire_query_if_scope_loaded
  topics = Topic.base
  topics.load # force load
  assert_no_queries { assert topics.many? }
end
test_many_should_not_load_results() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 220
def test_many_should_not_load_results
  topics = Topic.base
  assert_queries(2) do
    topics.many?   # use count query
    topics.load    # force load
    topics.many?   # use loaded (no query)
  end
end
test_many_should_return_false_if_none_or_one() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 244
def test_many_should_return_false_if_none_or_one
  topics = Topic.base.where(id: 0)
  assert !topics.many?
  topics = Topic.base.where(id: 1)
  assert !topics.many?
end
test_many_should_return_true_if_more_than_one() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 251
def test_many_should_return_true_if_more_than_one
  assert Topic.base.many?
end
test_method_missing_priority_when_delegating() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 58
def test_method_missing_priority_when_delegating
  klazz = Class.new(ActiveRecord::Base) do
    self.table_name = "topics"
    scope :since, Proc.new { where("written_on >= ?", Time.now - 1.day) }
    scope :to,    Proc.new { where("written_on <= ?", Time.now) }
  end
  assert_equal klazz.to.since.to_a, klazz.since.to.to_a
end
test_model_class_should_respond_to_any() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 214
def test_model_class_should_respond_to_any
  assert Topic.any?
  Topic.delete_all
  assert !Topic.any?
end
test_model_class_should_respond_to_extending() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 558
def test_model_class_should_respond_to_extending
  assert_raises OopsError do
    Comment.unscoped.oops_comments.destroy_all
  end
end
test_model_class_should_respond_to_many() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 255
def test_model_class_should_respond_to_many
  Topic.delete_all
  assert !Topic.many?
  Topic.create!
  assert !Topic.many?
  Topic.create!
  assert Topic.many?
end
test_model_class_should_respond_to_none() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 564
def test_model_class_should_respond_to_none
  assert !Topic.none?
  Topic.delete_all
  assert Topic.none?
end
test_model_class_should_respond_to_one() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 570
def test_model_class_should_respond_to_one
  assert !Topic.one?
  Topic.delete_all
  assert !Topic.one?
  Topic.create!
  assert Topic.one?
end
test_nested_scopes_queries_size() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 488
def test_nested_scopes_queries_size
  assert_queries(1) do
    Topic.approved.by_lifo.replied.written_before(Time.now).to_a
  end
end
test_procedural_scopes() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 95
def test_procedural_scopes
  topics_written_before_the_third = Topic.where("written_on < ?", topics(:third).written_on)
  topics_written_before_the_second = Topic.where("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
test_procedural_scopes_returning_nil() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 104
def test_procedural_scopes_returning_nil
  all_topics = Topic.all

  assert_equal all_topics, Topic.written_before(nil)
end
test_rand_should_select_a_random_object_from_proxy() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 374
def test_rand_should_select_a_random_object_from_proxy
  assert_kind_of Topic, Topic.approved.sample
end
test_reload_expires_cache_of_found_items() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 33
def test_reload_expires_cache_of_found_items
  all_posts = Topic.base
  all_posts.to_a

  new_post = Topic.create!
  assert_not_includes all_posts, new_post
  assert_includes all_posts.reload, new_post
end
test_reserved_scope_names() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 290
def test_reserved_scope_names
  klass = Class.new(ActiveRecord::Base) do
    self.table_name = "topics"

    scope :approved, -> { where(approved: true) }

    class << self
      public
        def pub; end

      private
        def pri; end

      protected
        def pro; end
    end
  end

  subklass = Class.new(klass)

  conflicts = [
    :create,        # public class method on AR::Base
    :relation,      # private class method on AR::Base
    :new,           # redefined class method on AR::Base
    :all,           # a default scope
    :public,        # some important methods on Module and Class
    :protected,
    :private,
    :name,
    :parent,
    :superclass
  ]

  non_conflicts = [
    :find_by_title, # dynamic finder method
    :approved,      # existing scope
    :pub,           # existing public class method
    :pri,           # existing private class method
    :pro,           # existing protected class method
    :open,          # a ::Kernel method
  ]

  conflicts.each do |name|
    e = assert_raises(ArgumentError, "scope `#{name}` should not be allowed") do
      klass.class_eval { scope name, -> { where(approved: true) } }
    end
    assert_match(/You tried to define a scope named \"#{name}\" on the model/, e.message)

    e = assert_raises(ArgumentError, "scope `#{name}` should not be allowed") do
      subklass.class_eval { scope name, -> { where(approved: true) } }
    end
    assert_match(/You tried to define a scope named \"#{name}\" on the model/, e.message)
  end

  non_conflicts.each do |name|
    assert_nothing_raised do
      silence_warnings do
        klass.class_eval { scope name, -> { where(approved: true) } }
      end
    end

    assert_nothing_raised do
      subklass.class_eval { scope name, -> { where(approved: true) } }
    end
  end
end
test_scope_should_respond_to_own_methods_and_methods_of_the_proxy() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 67
def test_scope_should_respond_to_own_methods_and_methods_of_the_proxy
  assert Topic.approved.respond_to?(:limit)
  assert Topic.approved.respond_to?(:count)
  assert Topic.approved.respond_to?(:length)
end
test_scope_with_STI() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 124
def test_scope_with_STI
  assert_equal 3, Post.containing_the_letter_a.count
  assert_equal 1, SpecialPost.containing_the_letter_a.count
end
test_scope_with_object() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 110
def test_scope_with_object
  objects = Topic.with_object
  assert_operator objects.length, :>, 0
  assert objects.all?(&:approved?), "all objects should be approved"
end
test_scoped_are_lazy_loaded_if_table_still_does_not_exist() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 539
def test_scoped_are_lazy_loaded_if_table_still_does_not_exist
  assert_nothing_raised do
    require "models/without_table"
  end
end
test_scopes_are_cached_on_associations() click to toggle source

Note: these next two are kinda odd because they are essentially just testing that the query cache works as it should, but they are here for legacy reasons as they was previously a separate cache on association proxies, and these show that that is not necessary.

# File activerecord/test/cases/scoping/named_scoping_test.rb, line 497
def test_scopes_are_cached_on_associations
  post = posts(:welcome)

  Post.cache do
    assert_queries(1) { post.comments.containing_the_letter_e.to_a }
    assert_no_queries { post.comments.containing_the_letter_e.to_a }
  end
end
test_scopes_are_composable() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 86
def test_scopes_are_composable
  assert_equal((approved = Topic.all.merge!(where: { approved: true }).to_a), Topic.approved)
  assert_equal((replied = Topic.all.merge!(where: "replies_count > 0").to_a), Topic.replied)
  assert !(approved == replied)
  assert !(approved & replied).empty?

  assert_equal approved & replied, Topic.approved.replied
end
test_scopes_are_reset_on_association_reload() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 529
def test_scopes_are_reset_on_association_reload
  post = posts(:welcome)

  [:destroy_all, :reset, :delete_all].each do |method|
    before = post.comments.containing_the_letter_e
    post.association(:comments).send(method)
    assert before.object_id != post.comments.containing_the_letter_e.object_id, "CollectionAssociation##{method} should reset the named scopes cache"
  end
end
test_scopes_batch_finders() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 434
def test_scopes_batch_finders
  assert_equal 4, Topic.approved.count

  assert_queries(5) do
    Topic.approved.find_each(batch_size: 1) { |t| assert t.approved? }
  end

  assert_queries(3) do
    Topic.approved.find_in_batches(batch_size: 2) do |group|
      group.each { |t| assert t.approved? }
    end
  end
end
test_scopes_body_is_a_callable() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 147
def test_scopes_body_is_a_callable
  e = assert_raises ArgumentError do
    Class.new(Post).class_eval { scope :containing_the_letter_z, where("body LIKE '%z%'") }
  end
  assert_equal "The scope body needs to be callable.", e.message
end
test_scopes_honor_current_scopes_from_when_defined() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 137
def test_scopes_honor_current_scopes_from_when_defined
  assert !Post.ranked_by_comments.limit_by(5).empty?
  assert !authors(:david).posts.ranked_by_comments.limit_by(5).empty?
  assert_not_equal Post.ranked_by_comments.limit_by(5), authors(:david).posts.ranked_by_comments.limit_by(5)
  assert_not_equal Post.top(5), authors(:david).posts.top(5)
  # Oracle sometimes sorts differently if WHERE condition is changed
  assert_equal authors(:david).posts.ranked_by_comments.limit_by(5).to_a.sort_by(&:id), authors(:david).posts.top(5).to_a.sort_by(&:id)
  assert_equal Post.ranked_by_comments.limit_by(5), Post.top(5)
end
test_scopes_on_relations() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 473
def test_scopes_on_relations
  # Topic.replied
  approved_topics = Topic.all.approved.order("id DESC")
  assert_equal topics(:fifth), approved_topics.first

  replied_approved_topics = approved_topics.replied
  assert_equal topics(:third), replied_approved_topics.first
end
test_scopes_to_get_newest() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 521
def test_scopes_to_get_newest
  post = posts(:welcome)
  old_last_comment = post.comments.newest
  new_comment = post.comments.create(body: "My new comment")
  assert_equal new_comment, post.comments.newest
  assert_not_equal old_last_comment, post.comments.newest
end
test_scopes_with_arguments_are_cached_on_associations() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 506
def test_scopes_with_arguments_are_cached_on_associations
  post = posts(:welcome)

  Post.cache do
    one = assert_queries(1) { post.comments.limit_by(1).to_a }
    assert_equal 1, one.size

    two = assert_queries(1) { post.comments.limit_by(2).to_a }
    assert_equal 2, two.size

    assert_no_queries { post.comments.limit_by(1).to_a }
    assert_no_queries { post.comments.limit_by(2).to_a }
  end
end
test_scopes_with_options_limit_finds_to_those_matching_the_criteria_specified() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 73
def test_scopes_with_options_limit_finds_to_those_matching_the_criteria_specified
  assert !Topic.all.merge!(where: { approved: true }).to_a.empty?

  assert_equal Topic.all.merge!(where: { approved: true }).to_a, Topic.approved
  assert_equal Topic.where(approved: true).count, Topic.approved.count
end
test_scopes_with_reserved_names() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 454
def test_scopes_with_reserved_names
  class << Topic
    def public_method; end
    public :public_method

    def protected_method; end
    protected :protected_method

    def private_method; end
    private :private_method
  end

  [:public_method, :protected_method, :private_method].each do |reserved_method|
    assert Topic.respond_to?(reserved_method, true)
    ActiveRecord::Base.logger.expects(:warn)
    silence_warnings { Topic.scope(reserved_method, -> {}) }
  end
end
test_scopes_with_string_name_can_be_composed() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 80
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
test_should_build_new_on_top_of_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 269
def test_should_build_new_on_top_of_scope
  topic = Topic.approved.new
  assert topic.approved
end
test_should_build_on_top_of_chained_scopes() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 284
def test_should_build_on_top_of_chained_scopes
  topic = Topic.approved.by_lifo.build({})
  assert topic.approved
  assert_equal "lifo", topic.author_name
end
test_should_build_on_top_of_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 264
def test_should_build_on_top_of_scope
  topic = Topic.approved.build({})
  assert topic.approved
end
test_should_create_on_top_of_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 274
def test_should_create_on_top_of_scope
  topic = Topic.approved.create({})
  assert topic.approved
end
test_should_create_with_bang_on_top_of_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 279
def test_should_create_with_bang_on_top_of_scope
  topic = Topic.approved.create!({})
  assert topic.approved
end
test_should_not_duplicates_where_values() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 397
def test_should_not_duplicates_where_values
  relation = Topic.where("1=1")
  assert_equal relation.where_clause, relation.scope_with_lambda.where_clause
end
test_should_use_where_in_query_for_scope() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 378
def test_should_use_where_in_query_for_scope
  assert_equal Developer.where(name: "Jamis").to_set, Developer.where(id: Developer.jamises).to_set
end
test_size_should_use_count_when_results_are_not_loaded() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 382
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
test_size_should_use_length_when_results_are_loaded() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 389
def test_size_should_use_length_when_results_are_loaded
  topics = Topic.base
  topics.load # force load
  assert_no_queries do
    topics.size # use loaded (no query)
  end
end
test_spaces_in_scope_names() click to toggle source

Method delegation for scope names which look like /Aw*?z/ has been done by evaluating a string with a plain def statement. For scope names which contain spaces this approach doesn't work.

# File activerecord/test/cases/scoping/named_scoping_test.rb, line 360
def test_spaces_in_scope_names
  klass = Class.new(ActiveRecord::Base) do
    self.table_name = "topics"
    scope :"title containing space", -> { where("title LIKE '% %'") }
    scope :approved, -> { where(approved: true) }
  end
  assert_equal klass.send(:"title containing space"), klass.where("title LIKE '% %'")
  assert_equal klass.approved.send(:"title containing space"), klass.approved.where("title LIKE '% %'")
end
test_subclass_merges_scopes_properly() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 554
def test_subclass_merges_scopes_properly
  assert_equal 1, SpecialComment.where(body: "go crazy").created.count
end
test_table_names_for_chaining_scopes_with_and_without_table_name_included() click to toggle source
# File activerecord/test/cases/scoping/named_scoping_test.rb, line 448
def test_table_names_for_chaining_scopes_with_and_without_table_name_included
  assert_nothing_raised do
    Comment.for_first_post.for_first_author.to_a
  end
end