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rails--rails/activerecord/test/finder_test.rb

642 lines
26 KiB
Ruby

require 'abstract_unit'
require 'fixtures/author'
require 'fixtures/comment'
require 'fixtures/company'
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/entrant'
require 'fixtures/developer'
require 'fixtures/post'
class FinderTest < Test::Unit::TestCase
fixtures :companies, :topics, :entrants, :developers, :developers_projects, :posts, :comments, :accounts, :authors
def test_find
assert_equal(topics(:first).title, Topic.find(1).title)
end
# find should handle strings that come from URLs
# (example: Category.find(params[:id]))
def test_find_with_string
assert_equal(Topic.find(1).title,Topic.find("1").title)
end
def test_exists
assert Topic.exists?(1)
assert Topic.exists?("1")
assert Topic.exists?(:author_name => "David")
assert Topic.exists?(:author_name => "Mary", :approved => true)
assert Topic.exists?(["parent_id = ?", 1])
assert !Topic.exists?(45)
assert !Topic.exists?("foo")
assert_raise(NoMethodError) { Topic.exists?([1,2]) }
end
def test_find_by_array_of_one_id
assert_kind_of(Array, Topic.find([ 1 ]))
assert_equal(1, Topic.find([ 1 ]).length)
end
def test_find_by_ids
assert_equal 2, Topic.find(1, 2).size
assert_equal topics(:second).title, Topic.find([2]).first.title
end
def test_find_by_ids_with_limit_and_offset
assert_equal 2, Entrant.find([1,3,2], :limit => 2).size
assert_equal 1, Entrant.find([1,3,2], :limit => 3, :offset => 2).size
# Also test an edge case: If you have 11 results, and you set a
# limit of 3 and offset of 9, then you should find that there
# will be only 2 results, regardless of the limit.
devs = Developer.find :all
last_devs = Developer.find devs.map(&:id), :limit => 3, :offset => 9
assert_equal 2, last_devs.size
end
def test_find_an_empty_array
assert_equal [], Topic.find([])
end
def test_find_by_ids_missing_one
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, 2, 45) }
end
def test_find_all_with_limit
entrants = Entrant.find(:all, :order => "id ASC", :limit => 2)
assert_equal(2, entrants.size)
assert_equal(entrants(:first).name, entrants.first.name)
end
def test_find_all_with_prepared_limit_and_offset
entrants = Entrant.find(:all, :order => "id ASC", :limit => 2, :offset => 1)
assert_equal(2, entrants.size)
assert_equal(entrants(:second).name, entrants.first.name)
entrants = Entrant.find(:all, :order => "id ASC", :limit => 2, :offset => 2)
assert_equal(1, entrants.size)
assert_equal(entrants(:third).name, entrants.first.name)
end
def test_find_all_with_limit_and_offset_and_multiple_orderings
developers = Developer.find(:all, :order => "salary ASC, id DESC", :limit => 3, :offset => 1)
assert_equal ["David", "fixture_10", "fixture_9"], developers.collect {|d| d.name}
end
def test_find_with_limit_and_condition
developers = Developer.find(:all, :order => "id DESC", :conditions => "salary = 100000", :limit => 3, :offset =>7)
assert_equal(1, developers.size)
assert_equal("fixture_3", developers.first.name)
end
def test_find_with_entire_select_statement
topics = Topic.find_by_sql "SELECT * FROM topics WHERE author_name = 'Mary'"
assert_equal(1, topics.size)
assert_equal(topics(:second).title, topics.first.title)
end
def test_find_with_prepared_select_statement
topics = Topic.find_by_sql ["SELECT * FROM topics WHERE author_name = ?", "Mary"]
assert_equal(1, topics.size)
assert_equal(topics(:second).title, topics.first.title)
end
def test_find_by_sql_with_sti_on_joined_table
accounts = Account.find_by_sql("SELECT * FROM accounts INNER JOIN companies ON companies.id = accounts.firm_id")
assert_equal [Account], accounts.collect(&:class).uniq
end
def test_find_first
first = Topic.find(:first, :conditions => "title = 'The First Topic'")
assert_equal(topics(:first).title, first.title)
end
def test_find_first_failing
first = Topic.find(:first, :conditions => "title = 'The First Topic!'")
assert_nil(first)
end
def test_unexisting_record_exception_handling
assert_raises(ActiveRecord::RecordNotFound) {
Topic.find(1).parent
}
Topic.find(2).topic
end
def test_find_only_some_columns
topic = Topic.find(1, :select => "author_name")
assert_raises(ActiveRecord::MissingAttributeError) {topic.title}
assert_equal "David", topic.author_name
assert !topic.attribute_present?("title")
#assert !topic.respond_to?("title")
assert topic.attribute_present?("author_name")
assert topic.respond_to?("author_name")
end
def test_find_on_blank_conditions
[nil, " ", [], {}].each do |blank|
assert_nothing_raised { Topic.find(:first, :conditions => blank) }
end
end
def test_find_on_blank_bind_conditions
[ [""], ["",{}] ].each do |blank|
assert_nothing_raised { Topic.find(:first, :conditions => blank) }
end
end
def test_find_on_array_conditions
assert Topic.find(1, :conditions => ["approved = ?", false])
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => ["approved = ?", true]) }
end
def test_find_on_hash_conditions
assert Topic.find(1, :conditions => { :approved => false })
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :approved => true }) }
end
def test_find_on_hash_conditions_with_explicit_table_name
assert Topic.find(1, :conditions => { 'topics.approved' => false })
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { 'topics.approved' => true }) }
end
def test_find_on_association_proxy_conditions
assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10], Comment.find_all_by_post_id(authors(:david).posts).map(&:id).sort
end
def test_find_on_hash_conditions_with_range
assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1..2 }).map(&:id).sort
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :id => 2..3 }) }
end
def test_find_on_hash_conditions_with_multiple_ranges
assert_equal [1,2,3], Comment.find(:all, :conditions => { :id => 1..3, :post_id => 1..2 }).map(&:id).sort
assert_equal [1], Comment.find(:all, :conditions => { :id => 1..1, :post_id => 1..10 }).map(&:id).sort
end
def test_find_on_multiple_hash_conditions
assert Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => false })
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "HHC", :replies_count => 1, :approved => false }) }
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
end
def test_condition_interpolation
assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"])
assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on
end
def test_condition_array_interpolation
assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"])
assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on
end
def test_condition_hash_interpolation
assert_kind_of Firm, Company.find(:first, :conditions => { :name => "37signals"})
assert_nil Company.find(:first, :conditions => { :name => "37signals!"})
assert_kind_of Time, Topic.find(:first, :conditions => {:id => 1}).written_on
end
def test_hash_condition_find_malformed
assert_raises(ActiveRecord::StatementInvalid) {
Company.find(:first, :conditions => { :id => 2, :dhh => true })
}
end
def test_hash_condition_find_with_escaped_characters
Company.create("name" => "Ain't noth'n like' \#stuff")
assert Company.find(:first, :conditions => { :name => "Ain't noth'n like' \#stuff" })
end
def test_hash_condition_find_with_array
p1, p2 = Post.find(:all, :limit => 2, :order => 'id asc')
assert_equal [p1, p2], Post.find(:all, :conditions => { :id => [p1, p2] }, :order => 'id asc')
assert_equal [p1, p2], Post.find(:all, :conditions => { :id => [p1, p2.id] }, :order => 'id asc')
end
def test_hash_condition_find_with_nil
topic = Topic.find(:first, :conditions => { :last_read => nil } )
assert_not_nil topic
assert_nil topic.last_read
end
def test_bind_variables
assert_kind_of Firm, Company.find(:first, :conditions => ["name = ?", "37signals"])
assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!"])
assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!' OR 1=1"])
assert_kind_of Time, Topic.find(:first, :conditions => ["id = ?", 1]).written_on
assert_raises(ActiveRecord::PreparedStatementInvalid) {
Company.find(:first, :conditions => ["id=? AND name = ?", 2])
}
assert_raises(ActiveRecord::PreparedStatementInvalid) {
Company.find(:first, :conditions => ["id=?", 2, 3, 4])
}
end
def test_bind_variables_with_quotes
Company.create("name" => "37signals' go'es agains")
assert Company.find(:first, :conditions => ["name = ?", "37signals' go'es agains"])
end
def test_named_bind_variables_with_quotes
Company.create("name" => "37signals' go'es agains")
assert Company.find(:first, :conditions => ["name = :name", {:name => "37signals' go'es agains"}])
end
def test_bind_arity
assert_nothing_raised { bind '' }
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', 1 }
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?' }
assert_nothing_raised { bind '?', 1 }
assert_raises(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_kind_of Firm, Company.find(:first, :conditions => ["name = :name", { :name => "37signals" }])
assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!" }])
assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!' OR 1=1" }])
assert_kind_of Time, Topic.find(:first, :conditions => ["id = :id", { :id => 1 }]).written_on
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)) # '
require 'set'
assert_equal '1,2,3', bind('?', Set.new([1, 2, 3]))
assert_equal quoted_abc, bind('?', Set.new(%w(a b c)))
assert_equal '1,2,3', bind(':a', :a => Set.new([1, 2, 3]))
assert_equal quoted_abc, bind(':a', :a => Set.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_string
assert_equal ActiveRecord::Base.connection.quote(''), bind('?', '')
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_string_sanitation
assert_not_equal "#{ActiveRecord::Base.connection.quoted_string_prefix}'something ' 1=1'", ActiveRecord::Base.sanitize("something ' 1=1")
assert_equal "#{ActiveRecord::Base.connection.quoted_string_prefix}'something; select table'", ActiveRecord::Base.sanitize("something; select table")
end
def test_count
assert_equal(0, Entrant.count(:conditions => "id > 3"))
assert_equal(1, Entrant.count(:conditions => ["id > ?", 2]))
assert_equal(2, Entrant.count(:conditions => ["id > ?", 1]))
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_caches_dynamic_finder
# ensure this test can run independently of order
class << Topic; self; end.send(:remove_method, :find_by_title) if Topic.respond_to?(:find_by_title)
assert !Topic.respond_to?(:find_by_title)
t = Topic.find_by_title("The First Topic")
assert Topic.respond_to?(:find_by_title)
end
def test_dynamic_finder_returns_same_results_after_caching
# ensure this test can run independently of order
class << Topic; self; end.send(:remove_method, :find_by_title) if Topic.respond_to?(:find_by_title)
t = Topic.find_by_title("The First Topic")
assert_equal t, Topic.find_by_title("The First Topic") # find_by_title has been cached
end
def test_find_by_one_attribute_with_order_option
assert_equal accounts(:signals37), Account.find_by_credit_limit(50, :order => 'id')
assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :order => 'id DESC')
end
def test_find_by_one_attribute_with_conditions
assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
end
def test_dynamic_finder_on_one_attribute_with_conditions_caches_method
# ensure this test can run independently of order
class << Account; self; end.send(:remove_method, :find_by_credit_limit) if Account.respond_to?(:find_by_credit_limit)
assert !Account.respond_to?(:find_by_credit_limit)
a = Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
assert Account.respond_to?(:find_by_credit_limit)
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.respond_to?(:find_by_credit_limit)
a = Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
assert_equal a, Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6]) # find_by_credit_limit has been cached
end
def test_find_by_one_attribute_with_several_options
assert_equal accounts(:unknown), Account.find_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3])
end
def test_find_by_one_missing_attribute
assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
end
def test_find_by_invalid_method_syntax
assert_raises(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") }
assert_raises(NoMethodError) { Topic.find_by_title?("The First Topic") }
assert_raises(NoMethodError) { Topic.fail_to_find_or_create_by_title("Nonexistent Title") }
assert_raises(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_all_by_one_attribute
topics = Topic.find_all_by_content("Have a nice day")
assert_equal 2, topics.size
assert topics.include?(topics(:first))
assert_equal [], Topic.find_all_by_title("The First Topic!!")
end
def test_find_all_by_one_attribute_with_options
topics = Topic.find_all_by_content("Have a nice day", :order => "id DESC")
assert topics(:first), topics.last
topics = Topic.find_all_by_content("Have a nice day", :order => "id")
assert topics(:first), topics.first
end
def test_find_all_by_array_attribute
assert_equal 2, Topic.find_all_by_title(["The First Topic", "The Second Topic's of the day"]).size
end
def test_find_all_by_boolean_attribute
topics = Topic.find_all_by_approved(false)
assert_equal 1, topics.size
assert topics.include?(topics(:first))
topics = Topic.find_all_by_approved(true)
assert_equal 1, topics.size
assert topics.include?(topics(:second))
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_all_by_nil_attribute
topics = Topic.find_all_by_last_read nil
assert_equal 1, topics.size
assert_nil topics[0].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_all_by_nil_and_not_nil_attributes
topics = Topic.find_all_by_last_read_and_author_name nil, "Mary"
assert_equal 1, topics.size
assert_equal "Mary", topics[0].author_name
end
def test_find_or_create_from_one_attribute
number_of_companies = Company.count
sig38 = Company.find_or_create_by_name("38signals")
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name("38signals")
assert !sig38.new_record?
end
def test_find_or_create_from_two_attributes
number_of_topics = Topic.count
another = Topic.find_or_create_by_title_and_author_name("Another topic","John")
assert_equal number_of_topics + 1, Topic.count
assert_equal another, Topic.find_or_create_by_title_and_author_name("Another topic", "John")
assert !another.new_record?
end
def test_find_or_create_from_one_attribute_and_hash
number_of_companies = Company.count
sig38 = Company.find_or_create_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert !sig38.new_record?
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
assert_equal 23, sig38.client_of
end
def test_find_or_initialize_from_one_attribute
sig38 = Company.find_or_initialize_by_name("38signals")
assert_equal "38signals", sig38.name
assert sig38.new_record?
end
def test_find_or_initialize_from_one_attribute_should_set_attribute_even_when_protected
c = Company.find_or_initialize_by_name_and_rating("Fortune 1000", 1000)
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert c.new_record?
end
def test_find_or_create_from_one_attribute_should_set_attribute_even_when_protected
c = Company.find_or_create_by_name_and_rating("Fortune 1000", 1000)
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert !c.new_record?
end
def test_dynamic_find_or_initialize_from_one_attribute_caches_method
class << Company; self; end.send(:remove_method, :find_or_initialize_by_name) if Company.respond_to?(:find_or_initialize_by_name)
assert !Company.respond_to?(:find_or_initialize_by_name)
sig38 = Company.find_or_initialize_by_name("38signals")
assert Company.respond_to?(:find_or_initialize_by_name)
end
def test_find_or_initialize_from_two_attributes
another = Topic.find_or_initialize_by_title_and_author_name("Another topic","John")
assert_equal "Another topic", another.title
assert_equal "John", another.author_name
assert another.new_record?
end
def test_find_or_initialize_from_one_attribute_and_hash
sig38 = Company.find_or_initialize_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
assert_equal 23, sig38.client_of
assert sig38.new_record?
end
def test_find_with_bad_sql
assert_raises(ActiveRecord::StatementInvalid) { Topic.find_by_sql "select 1 from badtable" }
end
def test_find_with_invalid_params
assert_raises(ArgumentError) { Topic.find :first, :join => "It should be `joins'" }
assert_raises(ArgumentError) { Topic.find :first, :conditions => '1 = 1', :join => "It should be `joins'" }
end
def test_dynamic_finder_with_invalid_params
assert_raises(ArgumentError) { Topic.find_by_title 'No Title', :join => "It should be `joins'" }
end
def test_find_all_with_limit
first_five_developers = Developer.find :all, :order => 'id ASC', :limit => 5
assert_equal 5, first_five_developers.length
assert_equal 'David', first_five_developers.first.name
assert_equal 'fixture_5', first_five_developers.last.name
no_developers = Developer.find :all, :order => 'id ASC', :limit => 0
assert_equal 0, no_developers.length
end
def test_find_all_with_limit_and_offset
first_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 0
second_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 3
last_two_developers = Developer.find :all, :order => 'id ASC', :limit => 2, :offset => 8
assert_equal 3, first_three_developers.length
assert_equal 3, second_three_developers.length
assert_equal 2, last_two_developers.length
assert_equal 'David', first_three_developers.first.name
assert_equal 'fixture_4', second_three_developers.first.name
assert_equal 'fixture_9', last_two_developers.first.name
end
def test_find_all_with_limit_and_offset_and_multiple_order_clauses
first_three_posts = Post.find :all, :order => 'author_id, id', :limit => 3, :offset => 0
second_three_posts = Post.find :all, :order => ' author_id,id ', :limit => 3, :offset => 3
last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6
assert_equal [[0,3],[1,1],[1,2]], first_three_posts.map { |p| [p.author_id, p.id] }
assert_equal [[1,4],[1,5],[1,6]], second_three_posts.map { |p| [p.author_id, p.id] }
assert_equal [[2,7]], last_posts.map { |p| [p.author_id, p.id] }
end
def test_find_all_with_join
developers_on_project_one = Developer.find(
:all,
:joins => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id',
:conditions => 'project_id=1'
)
assert_equal 3, developers_on_project_one.length
developer_names = developers_on_project_one.map { |d| d.name }
assert developer_names.include?('David')
assert developer_names.include?('Jamis')
end
def test_joins_dont_clobber_id
first = Firm.find(
:first,
:joins => 'INNER JOIN companies AS clients ON clients.firm_id = companies.id',
:conditions => 'companies.id = 1'
)
assert_equal 1, first.id
end
def test_find_by_id_with_conditions_with_or
assert_nothing_raised do
Post.find([1,2,3],
:conditions => "posts.id <= 3 OR posts.#{QUOTED_TYPE} = 'Post'")
end
end
# http://dev.rubyonrails.org/ticket/6778
def test_find_ignores_previously_inserted_record
post = Post.create!(:title => 'test', :body => 'it out')
assert_equal [], Post.find_all_by_id(nil)
end
def test_find_by_empty_ids
assert_equal [], Post.find([])
end
def test_find_by_empty_in_condition
assert_equal [], Post.find(:all, :conditions => ['id in (?)', []])
end
def test_find_by_records
p1, p2 = Post.find(:all, :limit => 2, :order => 'id asc')
assert_equal [p1, p2], Post.find(:all, :conditions => ['id in (?)', [p1, p2]], :order => 'id asc')
assert_equal [p1, p2], Post.find(:all, :conditions => ['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"], Company.connection.select_values("SELECT id FROM companies ORDER BY id").map! { |i| i.to_s }
assert_equal ["37signals","Summit","Microsoft", "Flamboyant Software", "Ex Nihilo", "RailsCore", "Leetsoft", "Jadedpixel", "Odegy"], Company.connection.select_values("SELECT name FROM companies ORDER BY id")
end
def test_select_rows
assert_equal(
[["1", nil, 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
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
end