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c2ed453880
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1445 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
307 lines
11 KiB
Ruby
307 lines
11 KiB
Ruby
require 'abstract_unit'
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require 'fixtures/company'
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require 'fixtures/topic'
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require 'fixtures/entrant'
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require 'fixtures/developer'
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class FinderTest < Test::Unit::TestCase
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fixtures :companies, :topics, :entrants, :developers
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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_exists
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assert (Topic.exists?(1))
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assert !(Topic.exists?(45))
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assert !(Topic.exists?("foo"))
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assert !(Topic.exists?([1,2]))
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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).length)
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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_missing_one
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assert_raises(ActiveRecord::RecordNotFound) {
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Topic.find(1, 2, 45)
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}
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end
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def test_find_all_with_limit
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entrants = Entrant.find(:all, :order => "id ASC", :limit => 2)
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assert_equal(2, entrants.size)
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assert_equal(entrants(:first).name, entrants.first.name)
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end
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def test_find_all_with_prepared_limit_and_offset
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if ActiveRecord::ConnectionAdapters.const_defined? :OracleAdapter
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if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::OracleAdapter)
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assert_raises(ArgumentError) { Entrant.find_all nil, "id ASC", [2, 1] }
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end
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else
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entrants = Entrant.find(:all, :order => "id ASC", :limit => 2, :offset => 1)
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assert_equal(2, entrants.size)
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assert_equal(entrants(:second).name, entrants.first.name)
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end
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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_first
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first = Topic.find(:first, :conditions => "title = 'The First Topic'")
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assert_equal(topics(:first).title, first.title)
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end
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def test_find_first_failing
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first = Topic.find(:first, :conditions => "title = 'The First Topic!'")
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assert_nil(first)
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end
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def test_unexisting_record_exception_handling
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assert_raises(ActiveRecord::RecordNotFound) {
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Topic.find(1).parent
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}
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Topic.find(2).parent
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end
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def test_find_on_conditions
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assert Topic.find(1, :conditions => "approved = 0")
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assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => "approved = 1") }
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end
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def test_condition_interpolation
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assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
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assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
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assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"])
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assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on
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end
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def test_bind_variables
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assert_kind_of Firm, Company.find(:first, :conditions => ["name = ?", "37signals"])
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assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!"])
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assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!' OR 1=1"])
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assert_kind_of Time, Topic.find(:first, :conditions => ["id = ?", 1]).written_on
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assert_raises(ActiveRecord::PreparedStatementInvalid) {
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Company.find(:first, :conditions => ["id=? AND name = ?", 2])
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}
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assert_raises(ActiveRecord::PreparedStatementInvalid) {
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Company.find(:first, :conditions => ["id=?", 2, 3, 4])
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}
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end
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def test_bind_variables_with_quotes
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Company.create("name" => "37signals' go'es agains")
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assert Company.find(:first, :conditions => ["name = ?", "37signals' go'es agains"])
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end
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def test_named_bind_variables_with_quotes
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Company.create("name" => "37signals' go'es agains")
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assert Company.find(:first, :conditions => ["name = :name", {:name => "37signals' go'es agains"}])
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end
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def test_bind_arity
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assert_nothing_raised { bind '' }
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', 1 }
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?' }
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assert_nothing_raised { bind '?', 1 }
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?', 1, 1 }
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end
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def test_named_bind_variables
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assert_equal '1', bind(':a', :a => 1) # ' ruby-mode
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assert_equal '1 1', bind(':a :a', :a => 1) # ' ruby-mode
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assert_kind_of Firm, Company.find(:first, :conditions => ["name = :name", { :name => "37signals" }])
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assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!" }])
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assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!' OR 1=1" }])
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assert_kind_of Time, Topic.find(:first, :conditions => ["id = :id", { :id => 1 }]).written_on
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assert_raises(ActiveRecord::PreparedStatementInvalid) {
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Company.find(:first, :conditions => ["id=:id and name=:name", { :id=>3 }])
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}
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assert_raises(ActiveRecord::PreparedStatementInvalid) {
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Company.find(:first, :conditions => ["id=:id", { :id=>3, :name=>"37signals!" }])
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}
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end
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def test_named_bind_arity
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assert_nothing_raised { bind '', {} }
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', :a => 1 }
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a', {} } # ' ruby-mode
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assert_nothing_raised { bind ':a', :a => 1 } # ' ruby-mode
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a', :a => 1, :b => 2 } # ' ruby-mode
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assert_nothing_raised { bind ':a :a', :a => 1 } # ' ruby-mode
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assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a :a', :a => 1, :b => 2 } # ' ruby-mode
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end
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def test_bind_enumerable
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assert_equal '1,2,3', bind('?', [1, 2, 3])
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assert_equal %('a','b','c'), bind('?', %w(a b c))
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assert_equal '1,2,3', bind(':a', :a => [1, 2, 3])
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assert_equal %('a','b','c'), bind(':a', :a => %w(a b c)) # '
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require 'set'
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assert_equal '1,2,3', bind('?', Set.new([1, 2, 3]))
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assert_equal %('a','b','c'), bind('?', Set.new(%w(a b c)))
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assert_equal '1,2,3', bind(':a', :a => Set.new([1, 2, 3]))
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assert_equal %('a','b','c'), bind(':a', :a => Set.new(%w(a b c))) # '
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end
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def test_bind_string
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assert_equal "''", bind('?', '')
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end
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def test_string_sanitation
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assert_not_equal "'something ' 1=1'", ActiveRecord::Base.sanitize("something ' 1=1")
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assert_equal "'something; select table'", ActiveRecord::Base.sanitize("something; select table")
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end
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def test_count
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assert_equal(0, Entrant.count("id > 3"))
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assert_equal(1, Entrant.count(["id > ?", 2]))
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assert_equal(2, Entrant.count(["id > ?", 1]))
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end
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def test_count_by_sql
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assert_equal(0, Entrant.count_by_sql("SELECT COUNT(*) FROM entrants WHERE id > 3"))
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assert_equal(1, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 2]))
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assert_equal(2, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 1]))
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end
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def test_find_by_one_attribute
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assert_equal topics(:first), Topic.find_by_title("The First Topic")
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assert_nil Topic.find_by_title("The First Topic!")
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end
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def test_find_by_one_missing_attribute
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assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
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end
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def test_find_by_two_attributes
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assert_equal topics(:first), Topic.find_by_title_and_author_name("The First Topic", "David")
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assert_nil Topic.find_by_title_and_author_name("The First Topic", "Mary")
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end
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def test_find_all_by_one_attribute
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topics = Topic.find_all_by_content("Have a nice day")
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assert_equal 2, topics.size
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assert topics.include?(topics(:first))
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assert_equal [], Topic.find_all_by_title("The First Topic!!")
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end
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def test_find_all_by_one_attribute_with_options
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topics = Topic.find_all_by_content("Have a nice day", :order => "id DESC")
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assert topics(:first), topics.last
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topics = Topic.find_all_by_content("Have a nice day", :order => "id")
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assert topics(:first), topics.first
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end
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def test_find_all_by_array_attribute
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assert_equal 2, Topic.find_all_by_title(["The First Topic", "The Second Topic's of the day"]).size
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end
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def test_find_all_by_boolean_attribute
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topics = Topic.find_all_by_approved(false)
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assert_equal 1, topics.size
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assert topics.include?(topics(:first))
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topics = Topic.find_all_by_approved(true)
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assert_equal 1, topics.size
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assert topics.include?(topics(:second))
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end
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def test_find_by_nil_attribute
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topic = Topic.find_by_last_read nil
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assert_not_nil topic
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assert_nil topic.last_read
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end
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def test_find_all_by_nil_attribute
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topics = Topic.find_all_by_last_read nil
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assert_equal 1, topics.size
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assert_nil topics[0].last_read
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end
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def test_find_by_nil_and_not_nil_attributes
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topic = Topic.find_by_last_read_and_author_name nil, "Mary"
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assert_equal "Mary", topic.author_name
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end
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def test_find_all_by_nil_and_not_nil_attributes
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topics = Topic.find_all_by_last_read_and_author_name nil, "Mary"
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assert_equal 1, topics.size
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assert_equal "Mary", topics[0].author_name
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end
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def test_find_with_bad_sql
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assert_raises(ActiveRecord::StatementInvalid) { Topic.find_by_sql "select 1 from badtable" }
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end
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def test_find_all_with_limit
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first_five_developers = Developer.find :all, :order => 'id ASC', :limit => 5
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assert_equal 5, first_five_developers.length
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assert_equal 'David', first_five_developers.first.name
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assert_equal 'fixture_5', first_five_developers.last.name
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no_developers = Developer.find :all, :order => 'id ASC', :limit => 0
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assert_equal 0, no_developers.length
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end
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def test_find_all_with_limit_and_offset
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first_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 0
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second_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 3
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last_two_developers = Developer.find :all, :order => 'id ASC', :limit => 2, :offset => 8
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assert_equal 3, first_three_developers.length
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assert_equal 3, second_three_developers.length
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assert_equal 2, last_two_developers.length
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assert_equal 'David', first_three_developers.first.name
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assert_equal 'fixture_4', second_three_developers.first.name
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assert_equal 'fixture_9', last_two_developers.first.name
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end
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def test_find_all_with_join
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developers_on_project_one = Developer.find :all, :joins => 'developers_projects', :conditions => 'id=developer_id AND project_id=1'
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assert_equal 2, developers_on_project_one.length
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developer_names = developers_on_project_one.map { |d| d.name }
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assert developer_names.include?('David')
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assert developer_names.include?('Jamis')
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end
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protected
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def bind(statement, *vars)
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if vars.first.is_a?(Hash)
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ActiveRecord::Base.send(:replace_named_bind_variables, statement, vars.first)
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else
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ActiveRecord::Base.send(:replace_bind_variables, statement, vars)
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end
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end
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end
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