require 'abstract_unit' require 'fixtures/company' require 'fixtures/topic' require 'fixtures/entrant' require 'fixtures/developer' class FinderTest < Test::Unit::TestCase fixtures :companies, :topics, :entrants, :developers def test_find_all_with_limit entrants = Entrant.find_all nil, "id ASC", 2 assert_equal(2, entrants.size) assert_equal(entrants(:first).name, entrants.first.name) end def test_find_all_with_prepared_limit_and_offset if ActiveRecord::ConnectionAdapters.const_defined? :OracleAdapter if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::OracleAdapter) assert_raises(ArgumentError) { Entrant.find_all nil, "id ASC", [2, 1] } end else entrants = Entrant.find_all nil, "id ASC", [2, 1] assert_equal(2, entrants.size) assert_equal(entrants(:second).name, entrants.first.name) end end def test_find_first first = Topic.find_first "title = 'The First Topic'" assert_equal(topics(:first).title, first.title) end def test_find_first_failing first = Topic.find_first "title = 'The First Topic!'" assert_nil(first) end def test_deprecated_find_on_conditions assert Topic.find_on_conditions(1, ["approved = ?", false]) assert_raises(ActiveRecord::RecordNotFound) { Topic.find_on_conditions(1, ["approved = ?", true]) } end def test_condition_interpolation assert_kind_of Firm, Company.find_first(["name = '%s'", "37signals"]) assert_nil Company.find_first(["name = '%s'", "37signals!"]) assert_nil Company.find_first(["name = '%s'", "37signals!' OR 1=1"]) assert_kind_of Time, Topic.find_first(["id = %d", 1]).written_on end def test_bind_variables assert_kind_of Firm, Company.find_first(["name = ?", "37signals"]) assert_nil Company.find_first(["name = ?", "37signals!"]) assert_nil Company.find_first(["name = ?", "37signals!' OR 1=1"]) assert_kind_of Time, Topic.find_first(["id = ?", 1]).written_on assert_raises(ActiveRecord::PreparedStatementInvalid) { Company.find_first(["id=? AND name = ?", 2]) } assert_raises(ActiveRecord::PreparedStatementInvalid) { Company.find_first(["id=?", 2, 3, 4]) } end def test_bind_variables_with_quotes Company.create("name" => "37signals' go'es agains") assert Company.find_first(["name = ?", "37signals' go'es agains"]) end def test_named_bind_variables_with_quotes Company.create("name" => "37signals' go'es agains") assert Company.find_first(["name = :name", {:name => "37signals' go'es agains"}]) 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(["name = :name", { :name => "37signals" }]) assert_nil Company.find_first(["name = :name", { :name => "37signals!" }]) assert_nil Company.find_first(["name = :name", { :name => "37signals!' OR 1=1" }]) assert_kind_of Time, Topic.find_first(["id = :id", { :id => 1 }]).written_on assert_raises(ActiveRecord::PreparedStatementInvalid) { Company.find_first(["id=:id and name=:name", { :id=>3 }]) } assert_raises(ActiveRecord::PreparedStatementInvalid) { Company.find_first(["id=:id", { :id=>3, :name=>"37signals!" }]) } end def test_count assert_equal(0, Entrant.count("id > 3")) assert_equal(1, Entrant.count(["id > ?", 2])) assert_equal(2, Entrant.count(["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_all_with_limit first_five_developers = Developer.find_all nil, 'id ASC', 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 nil, 'id ASC', 0 assert_equal 0, no_developers.length assert_equal first_five_developers, Developer.find_all(nil, 'id ASC', [5]) assert_equal no_developers, Developer.find_all(nil, 'id ASC', [0]) end def test_find_all_with_limit_and_offset first_three_developers = Developer.find_all nil, 'id ASC', [3, 0] second_three_developers = Developer.find_all nil, 'id ASC', [3, 3] last_two_developers = Developer.find_all nil, 'id ASC', [2, 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_by_one_attribute_with_options topics = Topic.find_all_by_content("Have a nice day", "id DESC") assert topics(:first), topics.last topics = Topic.find_all_by_content("Have a nice day", "id DESC") assert topics(:first), topics.first 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