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1147 lines
41 KiB
Ruby
1147 lines
41 KiB
Ruby
require "cases/helper"
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require 'models/post'
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require 'models/author'
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require 'models/categorization'
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require 'models/comment'
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require 'models/company'
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require 'models/tagging'
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require 'models/topic'
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require 'models/reply'
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require 'models/entrant'
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require 'models/project'
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require 'models/developer'
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require 'models/computer'
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require 'models/customer'
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require 'models/toy'
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require 'models/matey'
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require 'models/dog'
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require 'models/car'
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require 'models/tyre'
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class FinderTest < ActiveRecord::TestCase
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fixtures :companies, :topics, :entrants, :developers, :developers_projects, :posts, :comments, :accounts, :authors, :customers, :categories, :categorizations, :cars
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def test_find_by_id_with_hash
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assert_raises(ActiveRecord::StatementInvalid) do
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Post.find_by_id(:limit => 1)
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end
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end
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def test_find_by_title_and_id_with_hash
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assert_raises(ActiveRecord::StatementInvalid) do
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Post.find_by_title_and_id('foo', :limit => 1)
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end
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end
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def test_find
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assert_equal(topics(:first).title, Topic.find(1).title)
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end
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def test_find_with_proc_parameter_and_block
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exception = assert_raises(RuntimeError) do
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Topic.all.find(-> { raise "should happen" }) { |e| e.title == "non-existing-title" }
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end
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assert_equal "should happen", exception.message
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assert_nothing_raised(RuntimeError) do
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Topic.all.find(-> { raise "should not happen" }) { |e| e.title == topics(:first).title }
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end
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end
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def test_find_passing_active_record_object_is_deprecated
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assert_deprecated do
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Topic.find(Topic.last)
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end
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end
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def test_symbols_table_ref
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gc_disabled = GC.disable
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Post.where("author_id" => nil) # warm up
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x = Symbol.all_symbols.count
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Post.where("title" => {"xxxqqqq" => "bar"})
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assert_equal x, Symbol.all_symbols.count
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ensure
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GC.enable if gc_disabled == false
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end
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# find should handle strings that come from URLs
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# (example: Category.find(params[:id]))
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def test_find_with_string
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assert_equal(Topic.find(1).title,Topic.find("1").title)
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end
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def test_exists
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assert_equal true, Topic.exists?(1)
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assert_equal true, Topic.exists?("1")
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assert_equal true, Topic.exists?(title: "The First Topic")
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assert_equal true, Topic.exists?(heading: "The First Topic")
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assert_equal true, Topic.exists?(:author_name => "Mary", :approved => true)
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assert_equal true, Topic.exists?(["parent_id = ?", 1])
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assert_equal true, Topic.exists?(id: [1, 9999])
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assert_equal false, Topic.exists?(45)
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assert_equal false, Topic.exists?(Topic.new.id)
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assert_raise(NoMethodError) { Topic.exists?([1,2]) }
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end
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def test_exists_with_polymorphic_relation
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post = Post.create!(title: 'Post', body: 'default', taggings: [Tagging.new(comment: 'tagging comment')])
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relation = Post.tagged_with_comment('tagging comment')
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assert_equal true, relation.exists?(title: ['Post'])
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assert_equal true, relation.exists?(['title LIKE ?', 'Post%'])
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assert_equal true, relation.exists?
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assert_equal true, relation.exists?(post.id)
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assert_equal true, relation.exists?(post.id.to_s)
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assert_equal false, relation.exists?(false)
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end
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def test_exists_passing_active_record_object_is_deprecated
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assert_deprecated do
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Topic.exists?(Topic.new)
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end
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end
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def test_exists_fails_when_parameter_has_invalid_type
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assert_raises(RangeError) do
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assert_equal false, Topic.exists?(("9"*53).to_i) # number that's bigger than int
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end
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assert_equal false, Topic.exists?("foo")
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end
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def test_exists_does_not_select_columns_without_alias
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assert_sql(/SELECT\W+1 AS one FROM ["`]topics["`]/i) do
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Topic.exists?
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end
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end
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def test_exists_returns_true_with_one_record_and_no_args
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assert_equal true, Topic.exists?
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end
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def test_exists_returns_false_with_false_arg
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assert_equal false, Topic.exists?(false)
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end
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# exists? should handle nil for id's that come from URLs and always return false
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# (example: Topic.exists?(params[:id])) where params[:id] is nil
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def test_exists_with_nil_arg
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assert_equal false, Topic.exists?(nil)
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assert_equal true, Topic.exists?
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assert_equal false, Topic.first.replies.exists?(nil)
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assert_equal true, Topic.first.replies.exists?
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end
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# ensures +exists?+ runs valid SQL by excluding order value
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def test_exists_with_order
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assert_equal true, Topic.order(:id).distinct.exists?
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end
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def test_exists_with_includes_limit_and_empty_result
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assert_equal false, Topic.includes(:replies).limit(0).exists?
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assert_equal false, Topic.includes(:replies).limit(1).where('0 = 1').exists?
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end
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def test_exists_with_distinct_association_includes_and_limit
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author = Author.first
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assert_equal false, author.unique_categorized_posts.includes(:special_comments).limit(0).exists?
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assert_equal true, author.unique_categorized_posts.includes(:special_comments).limit(1).exists?
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end
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def test_exists_with_distinct_association_includes_limit_and_order
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author = Author.first
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assert_equal false, author.unique_categorized_posts.includes(:special_comments).order('comments.tags_count DESC').limit(0).exists?
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assert_equal true, author.unique_categorized_posts.includes(:special_comments).order('comments.tags_count DESC').limit(1).exists?
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end
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def test_exists_with_empty_table_and_no_args_given
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Topic.delete_all
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assert_equal false, Topic.exists?
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end
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def test_exists_with_aggregate_having_three_mappings
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existing_address = customers(:david).address
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assert_equal true, Customer.exists?(:address => existing_address)
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end
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def test_exists_with_aggregate_having_three_mappings_with_one_difference
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existing_address = customers(:david).address
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assert_equal false, Customer.exists?(:address =>
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Address.new(existing_address.street, existing_address.city, existing_address.country + "1"))
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assert_equal false, Customer.exists?(:address =>
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Address.new(existing_address.street, existing_address.city + "1", existing_address.country))
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assert_equal false, Customer.exists?(:address =>
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Address.new(existing_address.street + "1", existing_address.city, existing_address.country))
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end
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def test_exists_does_not_instantiate_records
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Developer.expects(:instantiate).never
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Developer.exists?
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end
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def test_find_by_array_of_one_id
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assert_kind_of(Array, Topic.find([ 1 ]))
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assert_equal(1, Topic.find([ 1 ]).length)
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end
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def test_find_by_ids
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assert_equal 2, Topic.find(1, 2).size
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assert_equal topics(:second).title, Topic.find([2]).first.title
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end
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def test_find_by_ids_with_limit_and_offset
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assert_equal 2, Entrant.limit(2).find([1,3,2]).size
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assert_equal 1, Entrant.limit(3).offset(2).find([1,3,2]).size
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# Also test an edge case: If you have 11 results, and you set a
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# limit of 3 and offset of 9, then you should find that there
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# will be only 2 results, regardless of the limit.
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devs = Developer.all
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last_devs = Developer.limit(3).offset(9).find devs.map(&:id)
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assert_equal 2, last_devs.size
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end
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def test_find_with_large_number
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assert_raises(ActiveRecord::RecordNotFound) { Topic.find('9999999999999999999999999999999') }
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end
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def test_find_by_with_large_number
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assert_nil Topic.find_by(id: '9999999999999999999999999999999')
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end
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def test_find_by_id_with_large_number
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assert_nil Topic.find_by_id('9999999999999999999999999999999')
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end
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def test_find_on_relation_with_large_number
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assert_nil Topic.where('1=1').find_by(id: 9999999999999999999999999999999)
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end
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def test_find_by_bang_on_relation_with_large_number
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assert_raises(ActiveRecord::RecordNotFound) do
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Topic.where('1=1').find_by!(id: 9999999999999999999999999999999)
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end
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end
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def test_find_an_empty_array
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assert_equal [], Topic.find([])
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end
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def test_find_doesnt_have_implicit_ordering
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assert_sql(/^((?!ORDER).)*$/) { Topic.find(1) }
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end
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def test_find_by_ids_missing_one
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assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, 2, 45) }
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end
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def test_find_with_group_and_sanitized_having_method
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developers = Developer.group(:salary).having("sum(salary) > ?", 10000).select('salary').to_a
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assert_equal 3, developers.size
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assert_equal 3, developers.map(&:salary).uniq.size
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assert developers.all? { |developer| developer.salary > 10000 }
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end
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def test_find_with_entire_select_statement
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topics = Topic.find_by_sql "SELECT * FROM topics WHERE author_name = 'Mary'"
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assert_equal(1, topics.size)
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assert_equal(topics(:second).title, topics.first.title)
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end
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def test_find_with_prepared_select_statement
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topics = Topic.find_by_sql ["SELECT * FROM topics WHERE author_name = ?", "Mary"]
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assert_equal(1, topics.size)
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assert_equal(topics(:second).title, topics.first.title)
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end
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def test_find_by_sql_with_sti_on_joined_table
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accounts = Account.find_by_sql("SELECT * FROM accounts INNER JOIN companies ON companies.id = accounts.firm_id")
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assert_equal [Account], accounts.collect(&:class).uniq
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end
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def test_take
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assert_equal topics(:first), Topic.take
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end
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def test_take_failing
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assert_nil Topic.where("title = 'This title does not exist'").take
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end
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def test_take_bang_present
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assert_nothing_raised do
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assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").take!
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end
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end
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def test_take_bang_missing
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.where("title = 'This title does not exist'").take!
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end
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end
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def test_first
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assert_equal topics(:second).title, Topic.where("title = 'The Second Topic of the day'").first.title
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end
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def test_first_failing
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assert_nil Topic.where("title = 'The Second Topic of the day!'").first
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end
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def test_first_bang_present
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assert_nothing_raised do
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assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").first!
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end
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end
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def test_first_bang_missing
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.where("title = 'This title does not exist'").first!
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end
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end
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def test_first_have_primary_key_order_by_default
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expected = topics(:first)
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expected.touch # PostgreSQL changes the default order if no order clause is used
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assert_equal expected, Topic.first
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end
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def test_model_class_responds_to_first_bang
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assert Topic.first!
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Topic.delete_all
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.first!
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end
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end
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def test_second
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assert_equal topics(:second).title, Topic.second.title
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end
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def test_second_with_offset
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assert_equal topics(:fifth), Topic.offset(3).second
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end
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def test_second_have_primary_key_order_by_default
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expected = topics(:second)
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expected.touch # PostgreSQL changes the default order if no order clause is used
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assert_equal expected, Topic.second
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end
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def test_model_class_responds_to_second_bang
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assert Topic.second!
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Topic.delete_all
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.second!
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end
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end
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def test_third
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assert_equal topics(:third).title, Topic.third.title
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end
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def test_third_with_offset
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assert_equal topics(:fifth), Topic.offset(2).third
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end
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def test_third_have_primary_key_order_by_default
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expected = topics(:third)
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expected.touch # PostgreSQL changes the default order if no order clause is used
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assert_equal expected, Topic.third
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end
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def test_model_class_responds_to_third_bang
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assert Topic.third!
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Topic.delete_all
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.third!
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end
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end
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def test_fourth
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assert_equal topics(:fourth).title, Topic.fourth.title
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end
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def test_fourth_with_offset
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assert_equal topics(:fifth), Topic.offset(1).fourth
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end
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def test_fourth_have_primary_key_order_by_default
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expected = topics(:fourth)
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expected.touch # PostgreSQL changes the default order if no order clause is used
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assert_equal expected, Topic.fourth
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end
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def test_model_class_responds_to_fourth_bang
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assert Topic.fourth!
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Topic.delete_all
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.fourth!
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end
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end
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def test_fifth
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assert_equal topics(:fifth).title, Topic.fifth.title
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end
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def test_fifth_with_offset
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assert_equal topics(:fifth), Topic.offset(0).fifth
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end
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def test_fifth_have_primary_key_order_by_default
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expected = topics(:fifth)
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expected.touch # PostgreSQL changes the default order if no order clause is used
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assert_equal expected, Topic.fifth
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end
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def test_model_class_responds_to_fifth_bang
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assert Topic.fifth!
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Topic.delete_all
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.fifth!
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end
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end
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def test_last_bang_present
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assert_nothing_raised do
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assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").last!
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end
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end
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def test_last_bang_missing
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.where("title = 'This title does not exist'").last!
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end
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end
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def test_model_class_responds_to_last_bang
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assert_equal topics(:fifth), Topic.last!
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assert_raises_with_message ActiveRecord::RecordNotFound, "Couldn't find Topic" do
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Topic.delete_all
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Topic.last!
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end
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end
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def test_take_and_first_and_last_with_integer_should_use_sql_limit
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assert_sql(/LIMIT 3|ROWNUM <= 3/) { Topic.take(3).entries }
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assert_sql(/LIMIT 2|ROWNUM <= 2/) { Topic.first(2).entries }
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assert_sql(/LIMIT 5|ROWNUM <= 5/) { Topic.last(5).entries }
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end
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def test_last_with_integer_and_order_should_keep_the_order
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assert_equal Topic.order("title").to_a.last(2), Topic.order("title").last(2)
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end
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def test_last_with_integer_and_order_should_not_use_sql_limit
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query = assert_sql { Topic.order("title").last(5).entries }
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assert_equal 1, query.length
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assert_no_match(/LIMIT/, query.first)
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end
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def test_last_with_integer_and_reorder_should_not_use_sql_limit
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query = assert_sql { Topic.reorder("title").last(5).entries }
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assert_equal 1, query.length
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assert_no_match(/LIMIT/, query.first)
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end
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def test_take_and_first_and_last_with_integer_should_return_an_array
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assert_kind_of Array, Topic.take(5)
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assert_kind_of Array, Topic.first(5)
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assert_kind_of Array, Topic.last(5)
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end
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def test_unexisting_record_exception_handling
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assert_raise(ActiveRecord::RecordNotFound) {
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Topic.find(1).parent
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}
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Topic.find(2).topic
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end
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def test_find_only_some_columns
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topic = Topic.select("author_name").find(1)
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assert_raise(ActiveModel::MissingAttributeError) {topic.title}
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assert_raise(ActiveModel::MissingAttributeError) {topic.title?}
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assert_nil topic.read_attribute("title")
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assert_equal "David", topic.author_name
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assert !topic.attribute_present?("title")
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assert !topic.attribute_present?(:title)
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assert topic.attribute_present?("author_name")
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assert_respond_to topic, "author_name"
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end
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def test_find_on_array_conditions
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assert Topic.where(["approved = ?", false]).find(1)
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assert_raise(ActiveRecord::RecordNotFound) { Topic.where(["approved = ?", true]).find(1) }
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end
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def test_find_on_hash_conditions
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assert Topic.where(approved: false).find(1)
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assert_raise(ActiveRecord::RecordNotFound) { Topic.where(approved: true).find(1) }
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end
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def test_find_on_hash_conditions_with_explicit_table_name
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assert Topic.where('topics.approved' => false).find(1)
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|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where('topics.approved' => true).find(1) }
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_hashed_table_name
|
|
assert Topic.where(topics: { approved: false }).find(1)
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(topics: { approved: true }).find(1) }
|
|
end
|
|
|
|
def test_find_on_combined_explicit_and_hashed_table_names
|
|
assert Topic.where('topics.approved' => false, topics: { author_name: "David" }).find(1)
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where('topics.approved' => true, topics: { author_name: "David" }).find(1) }
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where('topics.approved' => false, topics: { author_name: "Melanie" }).find(1) }
|
|
end
|
|
|
|
def test_find_with_hash_conditions_on_joined_table
|
|
firms = Firm.joins(:account).where(:accounts => { :credit_limit => 50 })
|
|
assert_equal 1, firms.size
|
|
assert_equal companies(:first_firm), firms.first
|
|
end
|
|
|
|
def test_find_with_hash_conditions_on_joined_table_and_with_range
|
|
firms = DependentFirm.joins(:account).where(name: 'RailsCore', accounts: { credit_limit: 55..60 })
|
|
assert_equal 1, firms.size
|
|
assert_equal companies(:rails_core), firms.first
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_explicit_table_name_and_aggregate
|
|
david = customers(:david)
|
|
assert Customer.where('customers.name' => david.name, :address => david.address).find(david.id)
|
|
assert_raise(ActiveRecord::RecordNotFound) {
|
|
Customer.where('customers.name' => david.name + "1", :address => david.address).find(david.id)
|
|
}
|
|
end
|
|
|
|
def test_find_on_association_proxy_conditions
|
|
assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10, 12], Comment.where(post_id: authors(:david).posts).map(&:id).sort
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_range
|
|
assert_equal [1,2], Topic.where(id: 1..2).to_a.map(&:id).sort
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(id: 2..3).find(1) }
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_end_exclusive_range
|
|
assert_equal [1,2,3], Topic.where(id: 1..3).to_a.map(&:id).sort
|
|
assert_equal [1,2], Topic.where(id: 1...3).to_a.map(&:id).sort
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(id: 2...3).find(3) }
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_multiple_ranges
|
|
assert_equal [1,2,3], Comment.where(id: 1..3, post_id: 1..2).to_a.map(&:id).sort
|
|
assert_equal [1], Comment.where(id: 1..1, post_id: 1..10).to_a.map(&:id).sort
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_array_of_integers_and_ranges
|
|
assert_equal [1,2,3,5,6,7,8,9], Comment.where(id: [1..2, 3, 5, 6..8, 9]).to_a.map(&:id).sort
|
|
end
|
|
|
|
def test_find_on_hash_conditions_with_array_of_ranges
|
|
assert_equal [1,2,6,7,8], Comment.where(id: [1..2, 6..8]).to_a.map(&:id).sort
|
|
end
|
|
|
|
def test_find_on_multiple_hash_conditions
|
|
assert Topic.where(author_name: "David", title: "The First Topic", replies_count: 1, approved: false).find(1)
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(author_name: "David", title: "The First Topic", replies_count: 1, approved: true).find(1) }
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(author_name: "David", title: "HHC", replies_count: 1, approved: false).find(1) }
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.where(author_name: "David", title: "The First Topic", replies_count: 1, approved: true).find(1) }
|
|
end
|
|
|
|
def test_condition_interpolation
|
|
assert_kind_of Firm, Company.where("name = '%s'", "37signals").first
|
|
assert_nil Company.where(["name = '%s'", "37signals!"]).first
|
|
assert_nil Company.where(["name = '%s'", "37signals!' OR 1=1"]).first
|
|
assert_kind_of Time, Topic.where(["id = %d", 1]).first.written_on
|
|
end
|
|
|
|
def test_condition_array_interpolation
|
|
assert_kind_of Firm, Company.where(["name = '%s'", "37signals"]).first
|
|
assert_nil Company.where(["name = '%s'", "37signals!"]).first
|
|
assert_nil Company.where(["name = '%s'", "37signals!' OR 1=1"]).first
|
|
assert_kind_of Time, Topic.where(["id = %d", 1]).first.written_on
|
|
end
|
|
|
|
def test_condition_hash_interpolation
|
|
assert_kind_of Firm, Company.where(name: "37signals").first
|
|
assert_nil Company.where(name: "37signals!").first
|
|
assert_kind_of Time, Topic.where(id: 1).first.written_on
|
|
end
|
|
|
|
def test_hash_condition_find_malformed
|
|
assert_raise(ActiveRecord::StatementInvalid) {
|
|
Company.where(id: 2, dhh: true).first
|
|
}
|
|
end
|
|
|
|
def test_hash_condition_find_with_escaped_characters
|
|
Company.create("name" => "Ain't noth'n like' \#stuff")
|
|
assert Company.where(name: "Ain't noth'n like' \#stuff").first
|
|
end
|
|
|
|
def test_hash_condition_find_with_array
|
|
p1, p2 = Post.limit(2).order('id asc').to_a
|
|
assert_equal [p1, p2], Post.where(id: [p1, p2]).order('id asc').to_a
|
|
assert_equal [p1, p2], Post.where(id: [p1, p2.id]).order('id asc').to_a
|
|
end
|
|
|
|
def test_hash_condition_find_with_nil
|
|
topic = Topic.where(last_read: nil).first
|
|
assert_not_nil topic
|
|
assert_nil topic.last_read
|
|
end
|
|
|
|
def test_hash_condition_find_with_aggregate_having_one_mapping
|
|
balance = customers(:david).balance
|
|
assert_kind_of Money, balance
|
|
found_customer = Customer.where(:balance => balance).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_hash_condition_find_with_aggregate_attribute_having_same_name_as_field_and_key_value_being_aggregate
|
|
gps_location = customers(:david).gps_location
|
|
assert_kind_of GpsLocation, gps_location
|
|
found_customer = Customer.where(:gps_location => gps_location).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_hash_condition_find_with_aggregate_having_one_mapping_and_key_value_being_attribute_value
|
|
balance = customers(:david).balance
|
|
assert_kind_of Money, balance
|
|
found_customer = Customer.where(:balance => balance.amount).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_hash_condition_find_with_aggregate_attribute_having_same_name_as_field_and_key_value_being_attribute_value
|
|
gps_location = customers(:david).gps_location
|
|
assert_kind_of GpsLocation, gps_location
|
|
found_customer = Customer.where(:gps_location => gps_location.gps_location).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_hash_condition_find_with_aggregate_having_three_mappings
|
|
address = customers(:david).address
|
|
assert_kind_of Address, address
|
|
found_customer = Customer.where(:address => address).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_hash_condition_find_with_one_condition_being_aggregate_and_another_not
|
|
address = customers(:david).address
|
|
assert_kind_of Address, address
|
|
found_customer = Customer.where(:address => address, :name => customers(:david).name).first
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_condition_utc_time_interpolation_with_default_timezone_local
|
|
with_env_tz 'America/New_York' do
|
|
with_timezone_config default: :local do
|
|
topic = Topic.first
|
|
assert_equal topic, Topic.where(['written_on = ?', topic.written_on.getutc]).first
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_hash_condition_utc_time_interpolation_with_default_timezone_local
|
|
with_env_tz 'America/New_York' do
|
|
with_timezone_config default: :local do
|
|
topic = Topic.first
|
|
assert_equal topic, Topic.where(written_on: topic.written_on.getutc).first
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_condition_local_time_interpolation_with_default_timezone_utc
|
|
with_env_tz 'America/New_York' do
|
|
with_timezone_config default: :utc do
|
|
topic = Topic.first
|
|
assert_equal topic, Topic.where(['written_on = ?', topic.written_on.getlocal]).first
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_hash_condition_local_time_interpolation_with_default_timezone_utc
|
|
with_env_tz 'America/New_York' do
|
|
with_timezone_config default: :utc do
|
|
topic = Topic.first
|
|
assert_equal topic, Topic.where(written_on: topic.written_on.getlocal).first
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_bind_variables
|
|
assert_kind_of Firm, Company.where(["name = ?", "37signals"]).first
|
|
assert_nil Company.where(["name = ?", "37signals!"]).first
|
|
assert_nil Company.where(["name = ?", "37signals!' OR 1=1"]).first
|
|
assert_kind_of Time, Topic.where(["id = ?", 1]).first.written_on
|
|
assert_raise(ActiveRecord::PreparedStatementInvalid) {
|
|
Company.where(["id=? AND name = ?", 2]).first
|
|
}
|
|
assert_raise(ActiveRecord::PreparedStatementInvalid) {
|
|
Company.where(["id=?", 2, 3, 4]).first
|
|
}
|
|
end
|
|
|
|
def test_bind_variables_with_quotes
|
|
Company.create("name" => "37signals' go'es agains")
|
|
assert Company.where(["name = ?", "37signals' go'es agains"]).first
|
|
end
|
|
|
|
def test_named_bind_variables_with_quotes
|
|
Company.create("name" => "37signals' go'es agains")
|
|
assert Company.where(["name = :name", {name: "37signals' go'es agains"}]).first
|
|
end
|
|
|
|
def test_bind_arity
|
|
assert_nothing_raised { bind '' }
|
|
assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '', 1 }
|
|
|
|
assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '?' }
|
|
assert_nothing_raised { bind '?', 1 }
|
|
assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '?', 1, 1 }
|
|
end
|
|
|
|
def test_named_bind_variables
|
|
assert_equal '1', bind(':a', :a => 1) # ' ruby-mode
|
|
assert_equal '1 1', bind(':a :a', :a => 1) # ' ruby-mode
|
|
|
|
assert_nothing_raised { bind("'+00:00'", :foo => "bar") }
|
|
|
|
assert_kind_of Firm, Company.where(["name = :name", { name: "37signals" }]).first
|
|
assert_nil Company.where(["name = :name", { name: "37signals!" }]).first
|
|
assert_nil Company.where(["name = :name", { name: "37signals!' OR 1=1" }]).first
|
|
assert_kind_of Time, Topic.where(["id = :id", { id: 1 }]).first.written_on
|
|
end
|
|
|
|
class SimpleEnumerable
|
|
include Enumerable
|
|
|
|
def initialize(ary)
|
|
@ary = ary
|
|
end
|
|
|
|
def each(&b)
|
|
@ary.each(&b)
|
|
end
|
|
end
|
|
|
|
def test_bind_enumerable
|
|
quoted_abc = %(#{ActiveRecord::Base.connection.quote('a')},#{ActiveRecord::Base.connection.quote('b')},#{ActiveRecord::Base.connection.quote('c')})
|
|
|
|
assert_equal '1,2,3', bind('?', [1, 2, 3])
|
|
assert_equal quoted_abc, bind('?', %w(a b c))
|
|
|
|
assert_equal '1,2,3', bind(':a', :a => [1, 2, 3])
|
|
assert_equal quoted_abc, bind(':a', :a => %w(a b c)) # '
|
|
|
|
assert_equal '1,2,3', bind('?', SimpleEnumerable.new([1, 2, 3]))
|
|
assert_equal quoted_abc, bind('?', SimpleEnumerable.new(%w(a b c)))
|
|
|
|
assert_equal '1,2,3', bind(':a', :a => SimpleEnumerable.new([1, 2, 3]))
|
|
assert_equal quoted_abc, bind(':a', :a => SimpleEnumerable.new(%w(a b c))) # '
|
|
end
|
|
|
|
def test_bind_empty_enumerable
|
|
quoted_nil = ActiveRecord::Base.connection.quote(nil)
|
|
assert_equal quoted_nil, bind('?', [])
|
|
assert_equal " in (#{quoted_nil})", bind(' in (?)', [])
|
|
assert_equal "foo in (#{quoted_nil})", bind('foo in (?)', [])
|
|
end
|
|
|
|
def test_bind_empty_string
|
|
quoted_empty = ActiveRecord::Base.connection.quote('')
|
|
assert_equal quoted_empty, bind('?', '')
|
|
end
|
|
|
|
def test_bind_chars
|
|
quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
|
|
quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote("Bambi\nand\nThumper")
|
|
assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi")
|
|
assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper")
|
|
assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi".mb_chars)
|
|
assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper".mb_chars)
|
|
end
|
|
|
|
def test_bind_record
|
|
o = Struct.new(:quoted_id).new(1)
|
|
assert_equal '1', bind('?', o)
|
|
|
|
os = [o] * 3
|
|
assert_equal '1,1,1', bind('?', os)
|
|
end
|
|
|
|
def test_named_bind_with_postgresql_type_casts
|
|
l = Proc.new { bind(":a::integer '2009-01-01'::date", :a => '10') }
|
|
assert_nothing_raised(&l)
|
|
assert_equal "#{ActiveRecord::Base.connection.quote('10')}::integer '2009-01-01'::date", l.call
|
|
end
|
|
|
|
def test_string_sanitation
|
|
assert_not_equal "'something ' 1=1'", ActiveRecord::Base.sanitize("something ' 1=1")
|
|
assert_equal "'something; select table'", ActiveRecord::Base.sanitize("something; select table")
|
|
end
|
|
|
|
def test_count_by_sql
|
|
assert_equal(0, Entrant.count_by_sql("SELECT COUNT(*) FROM entrants WHERE id > 3"))
|
|
assert_equal(1, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 2]))
|
|
assert_equal(2, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 1]))
|
|
end
|
|
|
|
def test_find_by_one_attribute
|
|
assert_equal topics(:first), Topic.find_by_title("The First Topic")
|
|
assert_nil Topic.find_by_title("The First Topic!")
|
|
end
|
|
|
|
def test_find_by_one_attribute_bang
|
|
assert_equal topics(:first), Topic.find_by_title!("The First Topic")
|
|
assert_raises_with_message(ActiveRecord::RecordNotFound, "Couldn't find Topic") do
|
|
Topic.find_by_title!("The First Topic!")
|
|
end
|
|
end
|
|
|
|
def test_find_by_on_attribute_that_is_a_reserved_word
|
|
dog_alias = 'Dog'
|
|
dog = Dog.create(alias: dog_alias)
|
|
|
|
assert_equal dog, Dog.find_by_alias(dog_alias)
|
|
end
|
|
|
|
def test_find_by_one_attribute_that_is_an_alias
|
|
assert_equal topics(:first), Topic.find_by_heading("The First Topic")
|
|
assert_nil Topic.find_by_heading("The First Topic!")
|
|
end
|
|
|
|
def test_find_by_one_attribute_bang_with_blank_defined
|
|
blank_topic = BlankTopic.create(title: "The Blank One")
|
|
assert_equal blank_topic, BlankTopic.find_by_title!("The Blank One")
|
|
end
|
|
|
|
def test_find_by_one_attribute_with_conditions
|
|
assert_equal accounts(:rails_core_account), Account.where('firm_id = ?', 6).find_by_credit_limit(50)
|
|
end
|
|
|
|
def test_find_by_one_attribute_that_is_an_aggregate
|
|
address = customers(:david).address
|
|
assert_kind_of Address, address
|
|
found_customer = Customer.find_by_address(address)
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_find_by_one_attribute_that_is_an_aggregate_with_one_attribute_difference
|
|
address = customers(:david).address
|
|
assert_kind_of Address, address
|
|
missing_address = Address.new(address.street, address.city, address.country + "1")
|
|
assert_nil Customer.find_by_address(missing_address)
|
|
missing_address = Address.new(address.street, address.city + "1", address.country)
|
|
assert_nil Customer.find_by_address(missing_address)
|
|
missing_address = Address.new(address.street + "1", address.city, address.country)
|
|
assert_nil Customer.find_by_address(missing_address)
|
|
end
|
|
|
|
def test_find_by_two_attributes_that_are_both_aggregates
|
|
balance = customers(:david).balance
|
|
address = customers(:david).address
|
|
assert_kind_of Money, balance
|
|
assert_kind_of Address, address
|
|
found_customer = Customer.find_by_balance_and_address(balance, address)
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
def test_find_by_two_attributes_with_one_being_an_aggregate
|
|
balance = customers(:david).balance
|
|
assert_kind_of Money, balance
|
|
found_customer = Customer.find_by_balance_and_name(balance, customers(:david).name)
|
|
assert_equal customers(:david), found_customer
|
|
end
|
|
|
|
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)
|
|
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
|
|
|
|
def test_find_by_one_attribute_with_several_options
|
|
assert_equal accounts(:unknown), Account.order('id DESC').where('id != ?', 3).find_by_credit_limit(50)
|
|
end
|
|
|
|
def test_find_by_one_missing_attribute
|
|
assert_raise(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
|
|
end
|
|
|
|
def test_find_by_invalid_method_syntax
|
|
assert_raise(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") }
|
|
assert_raise(NoMethodError) { Topic.find_by_title?("The First Topic") }
|
|
assert_raise(NoMethodError) { Topic.fail_to_find_or_create_by_title("Nonexistent Title") }
|
|
assert_raise(NoMethodError) { Topic.find_or_create_by_title?("Nonexistent Title") }
|
|
end
|
|
|
|
def test_find_by_two_attributes
|
|
assert_equal topics(:first), Topic.find_by_title_and_author_name("The First Topic", "David")
|
|
assert_nil Topic.find_by_title_and_author_name("The First Topic", "Mary")
|
|
end
|
|
|
|
def test_find_by_two_attributes_but_passing_only_one
|
|
assert_raise(ArgumentError) { Topic.find_by_title_and_author_name("The First Topic") }
|
|
end
|
|
|
|
def test_find_last_with_offset
|
|
devs = Developer.order('id')
|
|
|
|
assert_equal devs[2], Developer.offset(2).first
|
|
assert_equal devs[-3], Developer.offset(2).last
|
|
assert_equal devs[-3], Developer.offset(2).last
|
|
assert_equal devs[-3], Developer.offset(2).order('id DESC').first
|
|
end
|
|
|
|
def test_find_by_nil_attribute
|
|
topic = Topic.find_by_last_read nil
|
|
assert_not_nil topic
|
|
assert_nil topic.last_read
|
|
end
|
|
|
|
def test_find_by_nil_and_not_nil_attributes
|
|
topic = Topic.find_by_last_read_and_author_name nil, "Mary"
|
|
assert_equal "Mary", topic.author_name
|
|
end
|
|
|
|
def test_find_with_bad_sql
|
|
assert_raise(ActiveRecord::StatementInvalid) { Topic.find_by_sql "select 1 from badtable" }
|
|
end
|
|
|
|
def test_find_all_with_join
|
|
developers_on_project_one = Developer.
|
|
joins('LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id').
|
|
where('project_id=1').to_a
|
|
assert_equal 3, developers_on_project_one.length
|
|
developer_names = developers_on_project_one.map(&:name)
|
|
assert developer_names.include?('David')
|
|
assert developer_names.include?('Jamis')
|
|
end
|
|
|
|
def test_joins_dont_clobber_id
|
|
first = Firm.
|
|
joins('INNER JOIN companies clients ON clients.firm_id = companies.id').
|
|
where('companies.id = 1').first
|
|
assert_equal 1, first.id
|
|
end
|
|
|
|
def test_joins_with_string_array
|
|
person_with_reader_and_post = Post.
|
|
joins(["INNER JOIN categorizations ON categorizations.post_id = posts.id",
|
|
"INNER JOIN categories ON categories.id = categorizations.category_id AND categories.type = 'SpecialCategory'"
|
|
])
|
|
assert_equal 1, person_with_reader_and_post.size
|
|
end
|
|
|
|
def test_find_by_id_with_conditions_with_or
|
|
assert_nothing_raised do
|
|
Post.where("posts.id <= 3 OR posts.#{QUOTED_TYPE} = 'Post'").find([1,2,3])
|
|
end
|
|
end
|
|
|
|
def test_find_ignores_previously_inserted_record
|
|
Post.create!(:title => 'test', :body => 'it out')
|
|
assert_equal [], Post.where(id: nil)
|
|
end
|
|
|
|
def test_find_by_empty_ids
|
|
assert_equal [], Post.find([])
|
|
end
|
|
|
|
def test_find_by_empty_in_condition
|
|
assert_equal [], Post.where('id in (?)', [])
|
|
end
|
|
|
|
def test_find_by_records
|
|
p1, p2 = Post.limit(2).order('id asc').to_a
|
|
assert_equal [p1, p2], Post.where(['id in (?)', [p1, p2]]).order('id asc')
|
|
assert_equal [p1, p2], Post.where(['id in (?)', [p1, p2.id]]).order('id asc')
|
|
end
|
|
|
|
def test_select_value
|
|
assert_equal "37signals", Company.connection.select_value("SELECT name FROM companies WHERE id = 1")
|
|
assert_nil Company.connection.select_value("SELECT name FROM companies WHERE id = -1")
|
|
# make sure we didn't break count...
|
|
assert_equal 0, Company.count_by_sql("SELECT COUNT(*) FROM companies WHERE name = 'Halliburton'")
|
|
assert_equal 1, Company.count_by_sql("SELECT COUNT(*) FROM companies WHERE name = '37signals'")
|
|
end
|
|
|
|
def test_select_values
|
|
assert_equal ["1","2","3","4","5","6","7","8","9", "10", "11"], Company.connection.select_values("SELECT id FROM companies ORDER BY id").map!(&:to_s)
|
|
assert_equal ["37signals","Summit","Microsoft", "Flamboyant Software", "Ex Nihilo", "RailsCore", "Leetsoft", "Jadedpixel", "Odegy", "Ex Nihilo Part Deux", "Apex"], Company.connection.select_values("SELECT name FROM companies ORDER BY id")
|
|
end
|
|
|
|
def test_select_rows
|
|
assert_equal(
|
|
[["1", "1", nil, "37signals"],
|
|
["2", "1", "2", "Summit"],
|
|
["3", "1", "1", "Microsoft"]],
|
|
Company.connection.select_rows("SELECT id, firm_id, client_of, name FROM companies WHERE id IN (1,2,3) ORDER BY id").map! {|i| i.map! {|j| j.to_s unless j.nil?}})
|
|
assert_equal [["1", "37signals"], ["2", "Summit"], ["3", "Microsoft"]],
|
|
Company.connection.select_rows("SELECT id, name FROM companies WHERE id IN (1,2,3) ORDER BY id").map! {|i| i.map! {|j| j.to_s unless j.nil?}}
|
|
end
|
|
|
|
def test_find_with_order_on_included_associations_with_construct_finder_sql_for_association_limiting_and_is_distinct
|
|
assert_equal 2, Post.includes(authors: :author_address).order('author_addresses.id DESC ').limit(2).to_a.size
|
|
|
|
assert_equal 3, Post.includes(author: :author_address, authors: :author_address).
|
|
order('author_addresses_authors.id DESC ').limit(3).to_a.size
|
|
end
|
|
|
|
def test_find_with_nil_inside_set_passed_for_one_attribute
|
|
client_of = Company.
|
|
where(client_of: [2, 1, nil],
|
|
name: ['37signals', 'Summit', 'Microsoft']).
|
|
order('client_of DESC').
|
|
map(&:client_of)
|
|
|
|
assert client_of.include?(nil)
|
|
assert_equal [2, 1].sort, client_of.compact.sort
|
|
end
|
|
|
|
def test_find_with_nil_inside_set_passed_for_attribute
|
|
client_of = Company.
|
|
where(client_of: [nil]).
|
|
order('client_of DESC').
|
|
map(&:client_of)
|
|
|
|
assert_equal [], client_of.compact
|
|
end
|
|
|
|
def test_with_limiting_with_custom_select
|
|
posts = Post.references(:authors).merge(
|
|
:includes => :author, :select => 'posts.*, authors.id as "author_id"',
|
|
:limit => 3, :order => 'posts.id'
|
|
).to_a
|
|
assert_equal 3, posts.size
|
|
assert_equal [0, 1, 1], posts.map(&:author_id).sort
|
|
end
|
|
|
|
def test_find_one_message_with_custom_primary_key
|
|
table_with_custom_primary_key do |model|
|
|
model.primary_key = :name
|
|
e = assert_raises(ActiveRecord::RecordNotFound) do
|
|
model.find 'Hello World!'
|
|
end
|
|
assert_equal %Q{Couldn't find MercedesCar with 'name'=Hello World!}, e.message
|
|
end
|
|
end
|
|
|
|
def test_find_some_message_with_custom_primary_key
|
|
table_with_custom_primary_key do |model|
|
|
model.primary_key = :name
|
|
e = assert_raises(ActiveRecord::RecordNotFound) do
|
|
model.find 'Hello', 'World!'
|
|
end
|
|
assert_equal %Q{Couldn't find all MercedesCars with 'name': (Hello, World!) (found 0 results, but was looking for 2)}, e.message
|
|
end
|
|
end
|
|
|
|
def test_find_without_primary_key
|
|
assert_raises(ActiveRecord::UnknownPrimaryKey) do
|
|
Matey.find(1)
|
|
end
|
|
end
|
|
|
|
def test_finder_with_offset_string
|
|
assert_nothing_raised(ActiveRecord::StatementInvalid) { Topic.offset("3").to_a }
|
|
end
|
|
|
|
test "find_by with hash conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by(id: posts(:eager_other).id)
|
|
end
|
|
|
|
test "find_by with non-hash conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by("id = #{posts(:eager_other).id}")
|
|
end
|
|
|
|
test "find_by with multi-arg conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by('id = ?', posts(:eager_other).id)
|
|
end
|
|
|
|
test "find_by returns nil if the record is missing" do
|
|
assert_equal nil, Post.find_by("1 = 0")
|
|
end
|
|
|
|
test "find_by with associations" do
|
|
assert_equal authors(:david), Post.find_by(author: authors(:david)).author
|
|
assert_equal authors(:mary) , Post.find_by(author: authors(:mary) ).author
|
|
end
|
|
|
|
test "find_by doesn't have implicit ordering" do
|
|
assert_sql(/^((?!ORDER).)*$/) { Post.find_by(id: posts(:eager_other).id) }
|
|
end
|
|
|
|
test "find_by! with hash conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by!(id: posts(:eager_other).id)
|
|
end
|
|
|
|
test "find_by! with non-hash conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by!("id = #{posts(:eager_other).id}")
|
|
end
|
|
|
|
test "find_by! with multi-arg conditions returns the first matching record" do
|
|
assert_equal posts(:eager_other), Post.find_by!('id = ?', posts(:eager_other).id)
|
|
end
|
|
|
|
test "find_by! doesn't have implicit ordering" do
|
|
assert_sql(/^((?!ORDER).)*$/) { Post.find_by!(id: posts(:eager_other).id) }
|
|
end
|
|
|
|
test "find_by! raises RecordNotFound if the record is missing" do
|
|
assert_raises(ActiveRecord::RecordNotFound) do
|
|
Post.find_by!("1 = 0")
|
|
end
|
|
end
|
|
|
|
test "find on a scope does not perform statement caching" do
|
|
honda = cars(:honda)
|
|
zyke = cars(:zyke)
|
|
tyre = honda.tyres.create!
|
|
tyre2 = zyke.tyres.create!
|
|
|
|
assert_equal tyre, honda.tyres.custom_find(tyre.id)
|
|
assert_equal tyre2, zyke.tyres.custom_find(tyre2.id)
|
|
end
|
|
|
|
test "find_by on a scope does not perform statement caching" do
|
|
honda = cars(:honda)
|
|
zyke = cars(:zyke)
|
|
tyre = honda.tyres.create!
|
|
tyre2 = zyke.tyres.create!
|
|
|
|
assert_equal tyre, honda.tyres.custom_find_by(id: tyre.id)
|
|
assert_equal tyre2, zyke.tyres.custom_find_by(id: tyre2.id)
|
|
end
|
|
|
|
protected
|
|
def bind(statement, *vars)
|
|
if vars.first.is_a?(Hash)
|
|
ActiveRecord::Base.send(:replace_named_bind_variables, statement, vars.first)
|
|
else
|
|
ActiveRecord::Base.send(:replace_bind_variables, statement, vars)
|
|
end
|
|
end
|
|
|
|
def table_with_custom_primary_key
|
|
yield(Class.new(Toy) do
|
|
def self.name
|
|
'MercedesCar'
|
|
end
|
|
end)
|
|
end
|
|
|
|
def assert_raises_with_message(exception_class, message, &block)
|
|
err = assert_raises(exception_class) { block.call }
|
|
assert_match message, err.message
|
|
end
|
|
|
|
end
|