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-rw-r--r--activerecord/test/cases/finder_test.rb93
1 files changed, 86 insertions, 7 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 52fd9291b2..1f2058cc0a 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -3,6 +3,7 @@
require "cases/helper"
require "models/post"
require "models/author"
+require "models/account"
require "models/categorization"
require "models/comment"
require "models/company"
@@ -21,6 +22,7 @@ require "models/dog"
require "models/car"
require "models/tyre"
require "models/subscriber"
+require "support/stubs/strong_parameters"
class FinderTest < ActiveRecord::TestCase
fixtures :companies, :topics, :entrants, :developers, :developers_projects, :posts, :comments, :accounts, :authors, :author_addresses, :customers, :categories, :categorizations, :cars
@@ -224,6 +226,18 @@ class FinderTest < ActiveRecord::TestCase
assert_equal true, Subscriber.exists?(" ")
end
+ def test_exists_with_strong_parameters
+ assert_equal false, Subscriber.exists?(ProtectedParams.new(nick: "foo").permit!)
+
+ Subscriber.create!(nick: "foo")
+
+ assert_equal true, Subscriber.exists?(ProtectedParams.new(nick: "foo").permit!)
+
+ assert_raises(ActiveModel::ForbiddenAttributesError) do
+ Subscriber.exists?(ProtectedParams.new(nick: "foo"))
+ end
+ end
+
def test_exists_passing_active_record_object_is_not_permitted
assert_raises(ArgumentError) do
Topic.exists?(Topic.new)
@@ -231,7 +245,8 @@ class FinderTest < ActiveRecord::TestCase
end
def test_exists_does_not_select_columns_without_alias
- assert_sql(/SELECT\W+1 AS one FROM ["`]topics["`]/i) do
+ c = Topic.connection
+ assert_sql(/SELECT 1 AS one FROM #{Regexp.escape(c.quote_table_name("topics"))}/i) do
Topic.exists?
end
end
@@ -258,6 +273,21 @@ class FinderTest < ActiveRecord::TestCase
assert_equal true, Topic.exists?({})
end
+ def test_exists_with_distinct_and_offset_and_joins
+ assert Post.left_joins(:comments).distinct.offset(10).exists?
+ assert_not Post.left_joins(:comments).distinct.offset(11).exists?
+ end
+
+ def test_exists_with_distinct_and_offset_and_select
+ assert Post.select(:body).distinct.offset(3).exists?
+ assert_not Post.select(:body).distinct.offset(4).exists?
+ end
+
+ def test_exists_with_distinct_and_offset_and_eagerload_and_order
+ assert Post.eager_load(:comments).distinct.offset(10).merge(Comment.order(post_id: :asc)).exists?
+ assert_not Post.eager_load(:comments).distinct.offset(11).merge(Comment.order(post_id: :asc)).exists?
+ end
+
# Ensure +exists?+ runs without an error by excluding distinct value.
# See https://github.com/rails/rails/pull/26981.
def test_exists_with_order_and_distinct
@@ -269,6 +299,17 @@ class FinderTest < ActiveRecord::TestCase
assert_equal true, Topic.order(Arel.sql("invalid sql here")).exists?
end
+ def test_exists_with_large_number
+ assert_equal true, Topic.where(id: [1, 9223372036854775808]).exists?
+ assert_equal true, Topic.where(id: 1..9223372036854775808).exists?
+ assert_equal true, Topic.where(id: -9223372036854775809..9223372036854775808).exists?
+ assert_equal false, Topic.where(id: 9223372036854775808..9223372036854775809).exists?
+ assert_equal false, Topic.where(id: -9223372036854775810..-9223372036854775809).exists?
+ assert_equal false, Topic.where(id: 9223372036854775808..1).exists?
+ assert_equal true, Topic.where(id: 1).or(Topic.where(id: 9223372036854775808)).exists?
+ assert_equal true, Topic.where.not(id: 9223372036854775808).exists?
+ end
+
def test_exists_with_joins
assert_equal true, Topic.joins(:replies).where(replies_topics: { approved: true }).order("replies_topics.created_at DESC").exists?
end
@@ -370,16 +411,19 @@ class FinderTest < ActiveRecord::TestCase
assert_raises(ActiveRecord::RecordNotFound) do
Topic.where("1=1").find(9999999999999999999999999999999)
end
+ assert_equal topics(:first), Topic.where(id: [1, 9999999999999999999999999999999]).find(1)
end
def test_find_by_on_relation_with_large_number
assert_nil Topic.where("1=1").find_by(id: 9999999999999999999999999999999)
+ assert_equal topics(:first), Topic.where(id: [1, 9999999999999999999999999999999]).find_by(id: 1)
end
def test_find_by_bang_on_relation_with_large_number
assert_raises(ActiveRecord::RecordNotFound) do
Topic.where("1=1").find_by!(id: 9999999999999999999999999999999)
end
+ assert_equal topics(:first), Topic.where(id: [1, 9999999999999999999999999999999]).find_by!(id: 1)
end
def test_find_an_empty_array
@@ -424,14 +468,14 @@ class FinderTest < ActiveRecord::TestCase
end
def test_find_by_association_subquery
- author = authors(:david)
- assert_equal author.post, Post.find_by(author: Author.where(id: author))
- assert_equal author.post, Post.find_by(author_id: Author.where(id: author))
+ firm = companies(:first_firm)
+ assert_equal firm.account, Account.find_by(firm: Firm.where(id: firm))
+ assert_equal firm.account, Account.find_by(firm_id: Firm.where(id: firm))
end
def test_find_by_and_where_consistency_with_active_record_instance
- author = authors(:david)
- assert_equal Post.where(author_id: author).take, Post.find_by(author_id: author)
+ firm = companies(:first_firm)
+ assert_equal Account.where(firm_id: firm).take, Account.find_by(firm_id: firm)
end
def test_take
@@ -479,6 +523,7 @@ class FinderTest < ActiveRecord::TestCase
expected.touch # PostgreSQL changes the default order if no order clause is used
assert_equal expected, Topic.first
assert_equal expected, Topic.limit(5).first
+ assert_equal expected, Topic.order(nil).first
end
def test_model_class_responds_to_first_bang
@@ -502,6 +547,7 @@ class FinderTest < ActiveRecord::TestCase
expected.touch # PostgreSQL changes the default order if no order clause is used
assert_equal expected, Topic.second
assert_equal expected, Topic.limit(5).second
+ assert_equal expected, Topic.order(nil).second
end
def test_model_class_responds_to_second_bang
@@ -525,6 +571,7 @@ class FinderTest < ActiveRecord::TestCase
expected.touch # PostgreSQL changes the default order if no order clause is used
assert_equal expected, Topic.third
assert_equal expected, Topic.limit(5).third
+ assert_equal expected, Topic.order(nil).third
end
def test_model_class_responds_to_third_bang
@@ -548,6 +595,7 @@ class FinderTest < ActiveRecord::TestCase
expected.touch # PostgreSQL changes the default order if no order clause is used
assert_equal expected, Topic.fourth
assert_equal expected, Topic.limit(5).fourth
+ assert_equal expected, Topic.order(nil).fourth
end
def test_model_class_responds_to_fourth_bang
@@ -571,6 +619,7 @@ class FinderTest < ActiveRecord::TestCase
expected.touch # PostgreSQL changes the default order if no order clause is used
assert_equal expected, Topic.fifth
assert_equal expected, Topic.limit(5).fifth
+ assert_equal expected, Topic.order(nil).fifth
end
def test_model_class_responds_to_fifth_bang
@@ -739,6 +788,17 @@ class FinderTest < ActiveRecord::TestCase
assert_equal expected, clients.first(2)
assert_equal expected, clients.limit(5).first(2)
+ assert_equal expected, clients.order(nil).first(2)
+ end
+
+ def test_implicit_order_column_is_configurable
+ old_implicit_order_column = Topic.implicit_order_column
+ Topic.implicit_order_column = "title"
+
+ assert_equal topics(:fifth), Topic.first
+ assert_equal topics(:third), Topic.last
+ ensure
+ Topic.implicit_order_column = old_implicit_order_column
end
def test_take_and_first_and_last_with_integer_should_return_an_array
@@ -928,6 +988,7 @@ class FinderTest < ActiveRecord::TestCase
assert_kind_of Money, zaphod_balance
found_customers = Customer.where(balance: [david_balance, zaphod_balance])
assert_equal [customers(:david), customers(:zaphod)], found_customers.sort_by(&:id)
+ assert_equal Customer.where(balance: [david_balance.amount, zaphod_balance.amount]).to_sql, found_customers.to_sql
end
def test_hash_condition_find_with_aggregate_attribute_having_same_name_as_field_and_key_value_being_aggregate
@@ -965,6 +1026,24 @@ class FinderTest < ActiveRecord::TestCase
assert_equal customers(:david), found_customer
end
+ def test_hash_condition_find_nil_with_aggregate_having_one_mapping
+ assert_nil customers(:zaphod).gps_location
+ found_customer = Customer.where(gps_location: nil, name: customers(:zaphod).name).first
+ assert_equal customers(:zaphod), found_customer
+ end
+
+ def test_hash_condition_find_nil_with_aggregate_having_multiple_mappings
+ customers(:david).update(address: nil)
+ assert_nil customers(:david).address_street
+ assert_nil customers(:david).address_city
+ found_customer = Customer.where(address: nil, name: customers(:david).name).first
+ assert_equal customers(:david), found_customer
+ end
+
+ def test_hash_condition_find_empty_array_with_aggregate_having_multiple_mappings
+ assert_nil Customer.where(address: []).first
+ end
+
def test_condition_utc_time_interpolation_with_default_timezone_local
with_env_tz "America/New_York" do
with_timezone_config default: :local do
@@ -1106,7 +1185,7 @@ class FinderTest < ActiveRecord::TestCase
def test_dynamic_finder_on_one_attribute_with_conditions_returns_same_results_after_caching
# ensure this test can run independently of order
- class << Account; self; end.send(:remove_method, :find_by_credit_limit) if Account.public_methods.include?(:find_by_credit_limit)
+ Account.singleton_class.remove_method :find_by_credit_limit if Account.public_methods.include?(:find_by_credit_limit)
a = Account.where("firm_id = ?", 6).find_by_credit_limit(50)
assert_equal a, Account.where("firm_id = ?", 6).find_by_credit_limit(50) # find_by_credit_limit has been cached
end