mongo-ruby-driver/test/test_collection.rb

438 lines
12 KiB
Ruby

# --
# Copyright (C) 2008-2009 10gen Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ++
require 'test/test_helper'
class TestCollection < Test::Unit::TestCase
@@connection = Connection.new(ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost', ENV['MONGO_RUBY_DRIVER_PORT'] || Connection::DEFAULT_PORT)
@@db = @@connection.db('ruby-mongo-test')
@@test = @@db.collection("test")
@@version = @@connection.server_version
def setup
@@test.drop()
end
def test_optional_pk_factory
@coll_default_pk = @@db.collection('stuff')
assert_equal Mongo::ObjectID, @coll_default_pk.pk_factory
@coll_default_pk = @@db.create_collection('more-stuff')
assert_equal Mongo::ObjectID, @coll_default_pk.pk_factory
# Create a db with a pk_factory.
@db = Connection.new(ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost',
ENV['MONGO_RUBY_DRIVER_PORT'] || Connection::DEFAULT_PORT).db('ruby-mongo-test', :pk => Object.new)
@coll = @db.collection('coll-with-pk')
assert @coll.pk_factory.is_a?(Object)
@coll = @db.create_collection('created_coll_with_pk')
assert @coll.pk_factory.is_a?(Object)
end
def test_collection
assert_raise InvalidName do
@@db["te$t"]
end
assert_kind_of Collection, @@db["test"]
assert_equal @@db["test"].name(), @@db.collection("test").name()
assert_equal @@db["test"].name(), @@db[:test].name()
assert_kind_of Collection, @@db["test"]["foo"]
assert_equal @@db["test"]["foo"].name(), @@db.collection("test.foo").name()
assert_equal @@db["test"]["foo"].name(), @@db["test.foo"].name()
@@db["test"]["foo"].remove
@@db["test"]["foo"].insert("x" => 5)
assert_equal 5, @@db.collection("test.foo").find_one()["x"]
end
if @@version > "1.1"
def test_distinct
@@test.remove
@@test.insert([{:a => 0, :b => {:c => "a"}},
{:a => 1, :b => {:c => "b"}},
{:a => 1, :b => {:c => "c"}},
{:a => 2, :b => {:c => "a"}},
{:a => 3},
{:a => 3}])
assert_equal [0, 1, 2, 3], @@test.distinct(:a).sort
assert_equal ["a", "b", "c"], @@test.distinct("b.c").sort
end
end
def test_safe_insert
a = {"hello" => "world"}
@@test.insert(a)
@@test.insert(a)
assert(@@db.error.include?("E11000"))
assert_raise OperationFailure do
@@test.insert(a, :safe => true)
end
end
def test_update
id1 = @@test.save("x" => 5)
@@test.update({}, {"$inc" => {"x" => 1}})
assert_equal 1, @@test.count()
assert_equal 6, @@test.find_one(:_id => id1)["x"]
id2 = @@test.save("x" => 1)
@@test.update({"x" => 6}, {"$inc" => {"x" => 1}})
assert_equal 7, @@test.find_one(:_id => id1)["x"]
assert_equal 1, @@test.find_one(:_id => id2)["x"]
end
if @@version >= "1.1.3"
def test_multi_update
@@test.save("num" => 10)
@@test.save("num" => 10)
@@test.save("num" => 10)
assert_equal 3, @@test.count
@@test.update({"num" => 10}, {"$set" => {"num" => 100}}, :multi => true)
@@test.find.each do |doc|
assert_equal 100, doc["num"]
end
end
end
def test_upsert
@@test.update({"page" => "/"}, {"$inc" => {"count" => 1}}, :upsert => true)
@@test.update({"page" => "/"}, {"$inc" => {"count" => 1}}, :upsert => true)
assert_equal 1, @@test.count()
assert_equal 2, @@test.find_one()["count"]
end
if @@version < "1.1.3"
def test_safe_update
@@test.create_index("x")
@@test.insert("x" => 5)
@@test.update({}, {"$inc" => {"x" => 1}})
assert @@db.error?
# Can't change an index.
assert_raise OperationFailure do
@@test.update({}, {"$inc" => {"x" => 1}}, :safe => true)
end
end
else
def test_safe_update
@@test.create_index("x", true)
@@test.insert("x" => 5)
@@test.insert("x" => 10)
# Can update an indexed collection.
@@test.update({}, {"$inc" => {"x" => 1}})
assert !@@db.error?
# Can't duplicate an index.
assert_raise OperationFailure do
@@test.update({}, {"x" => 10}, :safe => true)
end
end
end
def test_safe_save
@@test.create_index("hello", true)
@@test.save("hello" => "world")
@@test.save("hello" => "world")
assert_raise OperationFailure do
@@test.save({"hello" => "world"}, :safe => true)
end
end
def test_count
@@test.drop
assert_equal 0, @@test.count
@@test.save("x" => 1)
@@test.save("x" => 2)
assert_equal 2, @@test.count
end
# Note: #size is just an alias for #count.
def test_size
@@test.drop
assert_equal 0, @@test.count
assert_equal @@test.size, @@test.count
@@test.save("x" => 1)
@@test.save("x" => 2)
assert_equal @@test.size, @@test.count
end
def test_no_timeout_option
@@test.drop
assert_raise ArgumentError, "Timeout can be set to false only when #find is invoked with a block." do
@@test.find({}, :timeout => false)
end
@@test.find({}, :timeout => false) do |cursor|
assert_equal 0, cursor.count
end
@@test.save("x" => 1)
@@test.save("x" => 2)
@@test.find({}, :timeout => false) do |cursor|
assert_equal 2, cursor.count
end
end
def test_find_one
id = @@test.save("hello" => "world", "foo" => "bar")
assert_equal "world", @@test.find_one()["hello"]
assert_equal @@test.find_one(id), @@test.find_one()
assert_equal @@test.find_one(nil), @@test.find_one()
assert_equal @@test.find_one({}), @@test.find_one()
assert_equal @@test.find_one("hello" => "world"), @@test.find_one()
assert_equal @@test.find_one(OrderedHash["hello", "world"]), @@test.find_one()
assert @@test.find_one(nil, :fields => ["hello"]).include?("hello")
assert !@@test.find_one(nil, :fields => ["foo"]).include?("hello")
assert_equal ["_id"], @@test.find_one(nil, :fields => []).keys()
assert_equal nil, @@test.find_one("hello" => "foo")
assert_equal nil, @@test.find_one(OrderedHash["hello", "foo"])
assert_equal nil, @@test.find_one(ObjectID.new)
assert_raise TypeError do
@@test.find_one(6)
end
end
def test_insert_adds_id
doc = {"hello" => "world"}
@@test.insert(doc)
assert(doc.include?(:_id))
docs = [{"hello" => "world"}, {"hello" => "world"}]
@@test.insert(docs)
docs.each do |doc|
assert(doc.include?(:_id))
end
end
def test_save_adds_id
doc = {"hello" => "world"}
@@test.save(doc)
assert(doc.include?(:_id))
end
def test_optional_find_block
10.times do |i|
@@test.save("i" => i)
end
x = nil
@@test.find("i" => 2) { |cursor|
x = cursor.count()
}
assert_equal 1, x
i = 0
@@test.find({}, :skip => 5) do |cursor|
cursor.each do |doc|
i = i + 1
end
end
assert_equal 5, i
c = nil
@@test.find() do |cursor|
c = cursor
end
assert c.closed?
end
def test_mapreduce
@@test << { "user_id" => 1 }
@@test << { "user_id" => 2 }
m = "function() { emit(this.user_id, 1); }"
r = "function(k,vals) { return 1; }"
res = @@test.map_reduce(m, r);
assert res.find_one({"_id" => 1})
assert res.find_one({"_id" => 2})
end
def test_mapreduce_with_code_objects
@@test << { "user_id" => 1 }
@@test << { "user_id" => 2 }
m = Code.new("function() { emit(this.user_id, 1); }")
r = Code.new("function(k,vals) { return 1; }")
res = @@test.map_reduce(m, r);
assert res.find_one({"_id" => 1})
assert res.find_one({"_id" => 2})
end
def test_saving_dates_pre_epoch
begin
@@test.save({'date' => Time.utc(1600)})
assert_in_delta Time.utc(1600), @@test.find_one()["date"], 0.001
rescue ArgumentError
# See note in test_date_before_epoch (BSONTest)
end
end
def test_save_symbol_find_string
@@test.save(:foo => :mike)
assert_equal :mike, @@test.find_one(:foo => :mike)["foo"]
assert_equal :mike, @@test.find_one("foo" => :mike)["foo"]
# TODO enable these tests conditionally based on server version (if >1.0)
# assert_equal :mike, @@test.find_one(:foo => "mike")["foo"]
# assert_equal :mike, @@test.find_one("foo" => "mike")["foo"]
end
def test_limit_and_skip
10.times do |i|
@@test.save(:foo => i)
end
assert_equal 5, @@test.find({}, :skip => 5).next_object()["foo"]
assert_equal nil, @@test.find({}, :skip => 10).next_object()
assert_equal 5, @@test.find({}, :limit => 5).to_a.length
assert_equal 3, @@test.find({}, :skip => 3, :limit => 5).next_object()["foo"]
assert_equal 5, @@test.find({}, :skip => 3, :limit => 5).to_a.length
end
def test_large_limit
2000.times do |i|
@@test.insert("x" => i, "y" => "mongomongo" * 1000)
end
assert_equal 2000, @@test.count
i = 0
y = 0
@@test.find({}, :limit => 1900).each do |doc|
i += 1
y += doc["x"]
end
assert_equal 1900, i
assert_equal 1804050, y
end
def test_small_limit
@@test.insert("x" => "hello world")
@@test.insert("x" => "goodbye world")
assert_equal 2, @@test.count
x = 0
@@test.find({}, :limit => 1).each do |doc|
x += 1
assert_equal "hello world", doc["x"]
end
assert_equal 1, x
end
def test_group_with_scope
@@test.save("a" => 1)
@@test.save("b" => 1)
reduce_function = "function (obj, prev) { prev.count += inc_value; }"
assert_equal 2, @@test.group([], {}, {"count" => 0},
Code.new(reduce_function,
{"inc_value" => 1}))[0]["count"]
# TODO enable these tests when SERVER-262 is fixed
# assert_equal 2, @@test.group([], {}, {"count" => 0},
# Code.new(reduce_function,
# {"inc_value" => 1}), true)[0]["count"]
assert_equal 4, @@test.group([], {}, {"count" => 0},
Code.new(reduce_function,
{"inc_value" => 2}))[0]["count"]
# assert_equal 4, @@test.group([], {}, {"count" => 0},
# Code.new(reduce_function,
# {"inc_value" => 2}), true)[0]["count"]
assert_equal 1, @@test.group([], {}, {"count" => 0},
Code.new(reduce_function,
{"inc_value" => 0.5}))[0]["count"]
# assert_equal 1, @@test.group([], {}, {"count" => 0},
# Code.new(reduce_function,
# {"inc_value" => 0.5}), true)[0]["count"]
end
context "A collection with two records" do
setup do
@collection = @@db.collection('test-collection')
@collection.insert({:name => "Jones"})
@collection.insert({:name => "Smith"})
end
should "have two records" do
assert_equal 2, @collection.size
end
should "remove the two records" do
@collection.remove()
assert_equal 0, @collection.size
end
should "remove all records if an empty document is specified" do
@collection.remove({})
assert_equal 0, @collection.find.count
end
should "remove only matching records" do
@collection.remove({:name => "Jones"})
assert_equal 1, @collection.size
end
end
context "Creating indexes " do
setup do
@collection = @@db.collection('test-collection')
end
should "generate indexes in the proper order" do
@collection.expects(:insert_documents) do |sel, coll, safe|
assert_equal 'b_1_a_1', sel[:name]
end
@collection.create_index([['b', 1], ['a', 1]])
end
context "with an index created" do
setup do
@collection.create_index([['b', 1], ['a', 1]])
end
should "return properly ordered index information" do
assert_equal [['b', 1], ['a', 1]], @collection.index_information["b_1_a_1"]
end
end
end
end