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require 'abstract_unit'
require 'fixtures/company'
require 'fixtures/topic'
require 'fixtures/entrant'
class FinderTest < Test::Unit::TestCase
fixtures :companies, :topics, :entrants
def test_find
assert_equal(@topics["first"]["title"], Topic.find(1).title)
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).length)
assert_equal(@topics["second"]["title"], Topic.find([ 2 ]).first.title)
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 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", ["? OFFSET ?", 2, 1] }
end
else
entrants = Entrant.find_all nil, "id ASC", ["? OFFSET ?", 2, 1]
assert_equal(2, entrants.size)
assert_equal(@entrants["second"]["name"], entrants.first.name)
end
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_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_unexisting_record_exception_handling
assert_raises(ActiveRecord::RecordNotFound) {
Topic.find(1).parent
}
Topic.find(2).parent
end
def test_find_on_conditions
assert Topic.find(1, :conditions => "approved = 0")
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => "approved = 1") }
end
def test_deprecated_find_on_conditions
assert Topic.find_on_conditions(1, "approved = 0")
assert_raises(ActiveRecord::RecordNotFound) { Topic.find_on_conditions(1, "approved = 1") }
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_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(["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_named_bind_arity
assert_nothing_raised { bind '', {} }
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', :a => 1 }
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a', {} } # ' ruby-mode
assert_nothing_raised { bind ':a', :a => 1 } # ' ruby-mode
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a', :a => 1, :b => 2 } # ' ruby-mode
assert_nothing_raised { bind ':a :a', :a => 1 } # ' ruby-mode
assert_raises(ActiveRecord::PreparedStatementInvalid) { bind ':a :a', :a => 1, :b => 2 } # ' ruby-mode
end
def test_bind_array
assert_equal '1,2,3', bind('?', [1, 2, 3])
assert_equal %('a','b','c'), bind('?', %w(a b c))
assert_equal '1,2,3', bind(':a', :a => [1, 2, 3])
assert_equal %('a','b','c'), bind(':a', :a => %w(a b c))
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
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_by_one_attribute
assert_equal @topics["first"].find, Topic.find_by_title("The First Topic")
assert_nil Topic.find_by_title("The First Topic!")
end
def test_find_by_one_missing_attribute
assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
end
def test_find_by_two_attributes
assert_equal @topics["first"].find, 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"].find)
assert_equal [], Topic.find_all_by_title("The First Topic!!")
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"].find)
topics = Topic.find_all_by_approved(true)
assert_equal 1, topics.size
assert topics.include?(@topics["second"].find)
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
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
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