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rails--rails/activerecord/test/cases/relation/where_test.rb

436 lines
14 KiB
Ruby

# frozen_string_literal: true
require "cases/helper"
require "models/author"
require "models/binary"
require "models/cake_designer"
require "models/car"
require "models/chef"
require "models/post"
require "models/comment"
require "models/edge"
require "models/essay"
require "models/price_estimate"
require "models/topic"
require "models/treasure"
require "models/vertex"
require "support/stubs/strong_parameters"
module ActiveRecord
class WhereTest < ActiveRecord::TestCase
fixtures :posts, :comments, :edges, :authors, :author_addresses, :binaries, :essays, :cars, :treasures, :price_estimates, :topics
def test_in_clause_is_correctly_sliced
assert_called(Author.connection, :in_clause_length, returns: 1) do
david = authors(:david)
assert_equal [david], Author.where(name: "David", id: [1, 2])
end
end
def test_type_casting_nested_joins
comment = comments(:eager_other_comment1)
assert_equal [comment], Comment.joins(post: :author).where(authors: { id: "2-foo" })
end
def test_where_copies_bind_params
author = authors(:david)
posts = author.posts.where("posts.id != 1")
joined = Post.where(id: posts)
assert_operator joined.length, :>, 0
joined.each { |post|
assert_equal author, post.author
assert_not_equal 1, post.id
}
end
def test_where_copies_bind_params_in_the_right_order
author = authors(:david)
posts = author.posts.where.not(id: 1)
joined = Post.where(id: posts, title: posts.first.title)
assert_equal joined, [posts.first]
end
def test_where_copies_arel_bind_params
chef = Chef.create!
CakeDesigner.create!(chef: chef)
cake_designers = CakeDesigner.joins(:chef).where(chefs: { id: chef.id })
chefs = Chef.where(employable: cake_designers)
assert_equal [chef], chefs.to_a
end
def test_where_with_invalid_value
topics(:first).update!(parent_id: 0, written_on: nil, bonus_time: nil, last_read: nil)
assert_empty Topic.where(parent_id: Object.new)
assert_empty Topic.where(parent_id: "not-a-number")
assert_empty Topic.where(written_on: "")
assert_empty Topic.where(bonus_time: "")
assert_empty Topic.where(last_read: "")
end
def test_rewhere_on_root
assert_equal posts(:welcome), Post.rewhere(title: "Welcome to the weblog").first
end
def test_belongs_to_shallow_where
author = Author.new
author.id = 1
assert_equal Post.where(author_id: 1).to_sql, Post.where(author: author).to_sql
end
def test_belongs_to_nil_where
assert_equal Post.where(author_id: nil).to_sql, Post.where(author: nil).to_sql
end
def test_belongs_to_array_value_where
assert_equal Post.where(author_id: [1, 2]).to_sql, Post.where(author: [1, 2]).to_sql
end
def test_belongs_to_nested_relation_where
expected = Post.where(author_id: Author.where(id: [1, 2])).to_sql
actual = Post.where(author: Author.where(id: [1, 2])).to_sql
assert_equal expected, actual
end
def test_belongs_to_nested_where
parent = Comment.new
parent.id = 1
expected = Post.where(comments: { parent_id: 1 }).joins(:comments)
actual = Post.where(comments: { parent: parent }).joins(:comments)
assert_equal expected.to_sql, actual.to_sql
end
def test_belongs_to_nested_where_with_relation
author = authors(:david)
expected = Author.where(id: author).joins(:posts)
actual = Author.where(posts: { author_id: Author.where(id: author.id) }).joins(:posts)
assert_equal expected.to_a, actual.to_a
end
def test_polymorphic_shallow_where
treasure = Treasure.new
treasure.id = 1
expected = PriceEstimate.where(estimate_of_type: "Treasure", estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_where_not_polymorphic_association
sapphire = treasures(:sapphire)
all = [treasures(:diamond), sapphire, cars(:honda), sapphire]
assert_equal all, PriceEstimate.all.sort_by(&:id).map(&:estimate_of)
actual = PriceEstimate.where.not(estimate_of: sapphire)
only = PriceEstimate.where(estimate_of: sapphire)
expected = all - [sapphire]
assert_equal expected, actual.sort_by(&:id).map(&:estimate_of)
assert_equal all - expected, only.sort_by(&:id).map(&:estimate_of)
end
def test_where_not_polymorphic_id_and_type_as_nand
sapphire = treasures(:sapphire)
all = [treasures(:diamond), sapphire, cars(:honda), sapphire]
assert_equal all, PriceEstimate.all.sort_by(&:id).map(&:estimate_of)
actual = PriceEstimate.where.yield_self do |where_chain|
where_chain.stub(:not_behaves_as_nor?, false) do
where_chain.not(estimate_of_type: sapphire.class.polymorphic_name, estimate_of_id: sapphire.id)
end
end
only = PriceEstimate.where(estimate_of_type: sapphire.class.polymorphic_name, estimate_of_id: sapphire.id)
expected = all - [sapphire]
assert_equal expected, actual.sort_by(&:id).map(&:estimate_of)
assert_equal all - expected, only.sort_by(&:id).map(&:estimate_of)
end
def test_where_not_polymorphic_id_and_type_as_nor_is_deprecated
sapphire = treasures(:sapphire)
all = [treasures(:diamond), sapphire, cars(:honda), sapphire]
assert_equal all, PriceEstimate.all.sort_by(&:id).map(&:estimate_of)
message = <<~MSG.squish
NOT conditions will no longer behave as NOR in Rails 6.1.
To continue using NOR conditions, NOT each conditions manually
(`.where.not(:estimate_of_type => ...).where.not(:estimate_of_id => ...)`).
MSG
actual = assert_deprecated(message) do
PriceEstimate.where.not(estimate_of_type: sapphire.class.polymorphic_name, estimate_of_id: sapphire.id)
end
only = PriceEstimate.where(estimate_of_type: sapphire.class.polymorphic_name, estimate_of_id: sapphire.id)
expected = all - [sapphire]
# NOT (estimate_of_type = 'Treasure' OR estimate_of_id = sapphire.id) matches only `cars(:honda)` unfortunately.
assert_not_equal expected, actual.sort_by(&:id).map(&:estimate_of)
assert_equal all - expected, only.sort_by(&:id).map(&:estimate_of)
end
def test_where_not_association_as_nor_is_deprecated
treasure = Treasure.create!(name: "my_treasure")
PriceEstimate.create!(estimate_of: treasure, price: 2, currency: "USD")
PriceEstimate.create!(estimate_of: treasure, price: 2, currency: "EUR")
message = <<~MSG.squish
NOT conditions will no longer behave as NOR in Rails 6.1.
To continue using NOR conditions, NOT each conditions manually
(`.where.not(:price_estimates => { :price => ... }).where.not(:price_estimates => { :currency => ... })`).
MSG
assert_deprecated(message) do
result = Treasure.joins(:price_estimates).where.not(price_estimates: { price: 2, currency: "USD" })
assert_predicate result, :empty?
end
end
def test_polymorphic_nested_array_where
treasure = Treasure.new
treasure.id = 1
hidden = HiddenTreasure.new
hidden.id = 2
expected = PriceEstimate.where(estimate_of_type: "Treasure", estimate_of_id: [treasure, hidden])
actual = PriceEstimate.where(estimate_of: [treasure, hidden])
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_nested_array_where_not
treasure = treasures(:diamond)
car = cars(:honda)
expected = [price_estimates(:sapphire_1), price_estimates(:sapphire_2)]
actual = PriceEstimate.where.not(estimate_of: [treasure, car])
assert_equal expected.sort_by(&:id), actual.sort_by(&:id)
end
def test_polymorphic_array_where_multiple_types
treasure_1 = treasures(:diamond)
treasure_2 = treasures(:sapphire)
car = cars(:honda)
expected = [price_estimates(:diamond), price_estimates(:sapphire_1), price_estimates(:sapphire_2), price_estimates(:honda)].sort
actual = PriceEstimate.where(estimate_of: [treasure_1, treasure_2, car]).to_a.sort
assert_equal expected, actual
end
def test_polymorphic_nested_relation_where
expected = PriceEstimate.where(estimate_of_type: "Treasure", estimate_of_id: Treasure.where(id: [1, 2]))
actual = PriceEstimate.where(estimate_of: Treasure.where(id: [1, 2]))
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_sti_shallow_where
treasure = HiddenTreasure.new
treasure.id = 1
expected = PriceEstimate.where(estimate_of_type: "Treasure", estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_nested_where
thing = Post.new
thing.id = 1
expected = Treasure.where(price_estimates: { thing_type: "Post", thing_id: 1 }).joins(:price_estimates)
actual = Treasure.where(price_estimates: { thing: thing }).joins(:price_estimates)
assert_equal expected.to_sql, actual.to_sql
end
def test_polymorphic_sti_nested_where
treasure = HiddenTreasure.new
treasure.id = 1
expected = Treasure.where(price_estimates: { estimate_of_type: "Treasure", estimate_of_id: 1 }).joins(:price_estimates)
actual = Treasure.where(price_estimates: { estimate_of: treasure }).joins(:price_estimates)
assert_equal expected.to_sql, actual.to_sql
end
def test_decorated_polymorphic_where
treasure_decorator = Struct.new(:model) do
def self.method_missing(method, *args, &block)
Treasure.send(method, *args, &block)
end
def is_a?(klass)
model.is_a?(klass)
end
def method_missing(method, *args, &block)
model.send(method, *args, &block)
end
end
treasure = Treasure.new
treasure.id = 1
decorated_treasure = treasure_decorator.new(treasure)
expected = PriceEstimate.where(estimate_of_type: "Treasure", estimate_of_id: 1)
actual = PriceEstimate.where(estimate_of: decorated_treasure)
assert_equal expected.to_sql, actual.to_sql
end
def test_aliased_attribute
expected = Topic.where(heading: "The First Topic")
actual = Topic.where(title: "The First Topic")
assert_equal expected.to_sql, actual.to_sql
end
def test_where_error
assert_nothing_raised do
Post.where(id: { "posts.author_id" => 10 }).first
end
end
def test_where_with_table_name
post = Post.first
assert_equal post, Post.where(posts: { "id" => post.id }).first
end
def test_where_with_table_name_and_empty_hash
assert_equal 0, Post.where(posts: {}).count
end
def test_where_with_table_name_and_empty_array
assert_equal 0, Post.where(id: []).count
end
def test_where_with_empty_hash_and_no_foreign_key
assert_equal 0, Edge.where(sink: {}).count
end
def test_where_with_blank_conditions
[[], {}, nil, ""].each do |blank|
assert_equal 4, Edge.where(blank).order("sink_id").to_a.size
end
end
def test_where_with_integer_for_string_column
count = Post.where(title: 0).count
assert_equal 0, count
end
def test_where_with_float_for_string_column
count = Post.where(title: 0.0).count
assert_equal 0, count
end
def test_where_with_boolean_for_string_column
count = Post.where(title: false).count
assert_equal 0, count
end
def test_where_with_decimal_for_string_column
count = Post.where(title: BigDecimal(0)).count
assert_equal 0, count
end
def test_where_with_duration_for_string_column
count = Post.where(title: 0.seconds).count
assert_equal 0, count
end
def test_where_with_integer_for_binary_column
count = Binary.where(data: 0).count
assert_equal 0, count
end
def test_where_on_association_with_custom_primary_key
author = authors(:david)
essay = Essay.where(writer: author).first
assert_equal essays(:david_modest_proposal), essay
end
def test_where_on_association_with_custom_primary_key_with_relation
author = authors(:david)
essay = Essay.where(writer: Author.where(id: author.id)).first
assert_equal essays(:david_modest_proposal), essay
end
def test_where_on_association_with_relation_performs_subselect_not_two_queries
author = authors(:david)
assert_queries(1) do
Essay.where(writer: Author.where(id: author.id)).to_a
end
end
def test_where_on_association_with_custom_primary_key_with_array_of_base
author = authors(:david)
essay = Essay.where(writer: [author]).first
assert_equal essays(:david_modest_proposal), essay
end
def test_where_on_association_with_custom_primary_key_with_array_of_ids
essay = Essay.where(writer: ["David"]).first
assert_equal essays(:david_modest_proposal), essay
end
def test_where_with_relation_on_has_many_association
essay = essays(:david_modest_proposal)
author = Author.where(essays: Essay.where(id: essay.id)).first
assert_equal authors(:david), author
end
def test_where_with_relation_on_has_one_association
author = authors(:david)
author_address = AuthorAddress.where(author: Author.where(id: author.id)).first
assert_equal author_addresses(:david_address), author_address
end
def test_where_on_association_with_select_relation
essay = Essay.where(author: Author.where(name: "David").select(:name)).take
assert_equal essays(:david_modest_proposal), essay
end
def test_where_with_strong_parameters
author = authors(:david)
params = ProtectedParams.new(name: author.name)
assert_raises(ActiveModel::ForbiddenAttributesError) { Author.where(params) }
assert_equal author, Author.where(params.permit!).first
end
def test_where_with_large_number
assert_equal [authors(:bob)], Author.where(id: [3, 9223372036854775808])
assert_equal [authors(:bob)], Author.where(id: 3..9223372036854775808)
end
def test_to_sql_with_large_number
assert_equal [authors(:bob)], Author.find_by_sql(Author.where(id: [3, 9223372036854775808]).to_sql)
assert_equal [authors(:bob)], Author.find_by_sql(Author.where(id: 3..9223372036854775808).to_sql)
end
def test_where_with_unsupported_arguments
assert_raises(ArgumentError) { Author.where(42) }
end
end
end