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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-03 10:52:05 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-03 10:52:05 +0000 |
commit | abc895b82829657d34f4902ce0cf04f0682bab63 (patch) | |
tree | df164ff14acac26c22a3205331a5ae4898f05d03 /activerecord/test/deprecated_finder_test.rb | |
parent | 17e5035bc566815b8aa8c192fec97a781f726938 (diff) | |
download | rails-abc895b82829657d34f4902ce0cf04f0682bab63.tar.gz rails-abc895b82829657d34f4902ce0cf04f0682bab63.tar.bz2 rails-abc895b82829657d34f4902ce0cf04f0682bab63.zip |
Added new Base.find API and deprecated find_all, find_first. Added preliminary support for eager loading of associations
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1077 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/test/deprecated_finder_test.rb')
-rwxr-xr-x | activerecord/test/deprecated_finder_test.rb | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/activerecord/test/deprecated_finder_test.rb b/activerecord/test/deprecated_finder_test.rb new file mode 100755 index 0000000000..c9bf7c7f43 --- /dev/null +++ b/activerecord/test/deprecated_finder_test.rb @@ -0,0 +1,138 @@ +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 = 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_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 + + 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 |