require 'test/test_helper' # NOTE: assumes Mongo is running class DBAPITest < Test::Unit::TestCase include Mongo @@conn = Connection.new(ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost', ENV['MONGO_RUBY_DRIVER_PORT'] || Connection::DEFAULT_PORT) @@db = @@conn.db("ruby-mongo-test") @@coll = @@db.collection('test') @@version = @@conn.server_version def setup @@coll.remove @r1 = {'a' => 1} @@coll.insert(@r1) # collection not created until it's used @@coll_full_name = 'ruby-mongo-test.test' end def teardown @@coll.remove @@db.error end def test_clear assert_equal 1, @@coll.count @@coll.remove assert_equal 0, @@coll.count end def test_insert assert_kind_of ObjectID, @@coll.insert('a' => 2) assert_kind_of ObjectID, @@coll.insert('b' => 3) assert_equal 3, @@coll.count docs = @@coll.find().to_a assert_equal 3, docs.length assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } assert docs.detect { |row| row['b'] == 3 } @@coll << {'b' => 4} docs = @@coll.find().to_a assert_equal 4, docs.length assert docs.detect { |row| row['b'] == 4 } end def test_save_ordered_hash oh = OrderedHash.new oh['a'] = -1 oh['b'] = 'foo' oid = @@coll.save(oh) assert_equal 'foo', @@coll.find_one(oid)['b'] oh = OrderedHash['a' => 1, 'b' => 'foo'] oid = @@coll.save(oh) assert_equal 'foo', @@coll.find_one(oid)['b'] end def test_insert_multiple ids = @@coll.insert([{'a' => 2}, {'b' => 3}]) ids.each do |i| assert_kind_of ObjectID, i end assert_equal 3, @@coll.count docs = @@coll.find().to_a assert_equal 3, docs.length assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } assert docs.detect { |row| row['b'] == 3 } end def test_count_on_nonexisting @@db.drop_collection('foo') assert_equal 0, @@db.collection('foo').count() end def test_find_simple @r2 = @@coll.insert('a' => 2) @r3 = @@coll.insert('b' => 3) # Check sizes docs = @@coll.find().to_a assert_equal 3, docs.size assert_equal 3, @@coll.count # Find by other value docs = @@coll.find('a' => @r1['a']).to_a assert_equal 1, docs.size doc = docs.first # Can't compare _id values because at insert, an _id was added to @r1 by # the database but we don't know what it is without re-reading the record # (which is what we are doing right now). # assert_equal doc['_id'], @r1['_id'] assert_equal doc['a'], @r1['a'] end def test_find_advanced @@coll.insert('a' => 2) @@coll.insert('b' => 3) # Find by advanced query (less than) docs = @@coll.find('a' => { '$lt' => 10 }).to_a assert_equal 2, docs.size assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } # Find by advanced query (greater than) docs = @@coll.find('a' => { '$gt' => 1 }).to_a assert_equal 1, docs.size assert docs.detect { |row| row['a'] == 2 } # Find by advanced query (less than or equal to) docs = @@coll.find('a' => { '$lte' => 1 }).to_a assert_equal 1, docs.size assert docs.detect { |row| row['a'] == 1 } # Find by advanced query (greater than or equal to) docs = @@coll.find('a' => { '$gte' => 1 }).to_a assert_equal 2, docs.size assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } # Find by advanced query (between) docs = @@coll.find('a' => { '$gt' => 1, '$lt' => 3 }).to_a assert_equal 1, docs.size assert docs.detect { |row| row['a'] == 2 } # Find by advanced query (in clause) docs = @@coll.find('a' => {'$in' => [1,2]}).to_a assert_equal 2, docs.size assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } # Find by advanced query (regexp) docs = @@coll.find('a' => /[1|2]/).to_a assert_equal 2, docs.size assert docs.detect { |row| row['a'] == 1 } assert docs.detect { |row| row['a'] == 2 } end def test_find_sorting @@coll.remove @@coll.insert('a' => 1, 'b' => 2) @@coll.insert('a' => 2, 'b' => 1) @@coll.insert('a' => 3, 'b' => 2) @@coll.insert('a' => 4, 'b' => 1) # Sorting (ascending) docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => [['a', 1]]).to_a assert_equal 4, docs.size assert_equal 1, docs[0]['a'] assert_equal 2, docs[1]['a'] assert_equal 3, docs[2]['a'] assert_equal 4, docs[3]['a'] # Sorting (descending) docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => [['a', -1]]).to_a assert_equal 4, docs.size assert_equal 4, docs[0]['a'] assert_equal 3, docs[1]['a'] assert_equal 2, docs[2]['a'] assert_equal 1, docs[3]['a'] # Sorting using array of names; assumes ascending order. docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => 'a').to_a assert_equal 4, docs.size assert_equal 1, docs[0]['a'] assert_equal 2, docs[1]['a'] assert_equal 3, docs[2]['a'] assert_equal 4, docs[3]['a'] # Sorting using single name; assumes ascending order. docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => 'a').to_a assert_equal 4, docs.size assert_equal 1, docs[0]['a'] assert_equal 2, docs[1]['a'] assert_equal 3, docs[2]['a'] assert_equal 4, docs[3]['a'] docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => ['b', 'a']).to_a assert_equal 4, docs.size assert_equal 2, docs[0]['a'] assert_equal 4, docs[1]['a'] assert_equal 1, docs[2]['a'] assert_equal 3, docs[3]['a'] # Sorting using empty array; no order guarantee should not blow up. docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => []).to_a assert_equal 4, docs.size # Sorting using ordered hash. You can use an unordered one, but then the # order of the keys won't be guaranteed thus your sort won't make sense. oh = OrderedHash.new oh['a'] = -1 assert_raise InvalidSortValueError do docs = @@coll.find({'a' => { '$lt' => 10 }}, :sort => oh).to_a end end def test_find_limits @@coll.insert('b' => 2) @@coll.insert('c' => 3) @@coll.insert('d' => 4) docs = @@coll.find({}, :limit => 1).to_a assert_equal 1, docs.size docs = @@coll.find({}, :limit => 2).to_a assert_equal 2, docs.size docs = @@coll.find({}, :limit => 3).to_a assert_equal 3, docs.size docs = @@coll.find({}, :limit => 4).to_a assert_equal 4, docs.size docs = @@coll.find({}).to_a assert_equal 4, docs.size docs = @@coll.find({}, :limit => 99).to_a assert_equal 4, docs.size end def test_find_one_no_records @@coll.remove x = @@coll.find_one('a' => 1) assert_nil x end def test_drop_collection assert @@db.drop_collection(@@coll.name), "drop of collection #{@@coll.name} failed" assert !@@db.collection_names.include?(@@coll.name) end def test_other_drop assert @@db.collection_names.include?(@@coll.name) @@coll.drop assert !@@db.collection_names.include?(@@coll.name) end def test_collection_names names = @@db.collection_names assert names.length >= 1 assert names.include?(@@coll.name) coll2 = @@db.collection('test2') coll2.insert('a' => 1) # collection not created until it's used names = @@db.collection_names assert names.length >= 2 assert names.include?(@@coll.name) assert names.include?('ruby-mongo-test.test2') ensure @@db.drop_collection('test2') end def test_collections_info cursor = @@db.collections_info rows = cursor.to_a assert rows.length >= 1 row = rows.detect { |r| r['name'] == @@coll_full_name } assert_not_nil row end def test_collection_options @@db.drop_collection('foobar') @@db.strict = true begin coll = @@db.create_collection('foobar', :capped => true, :size => 1024) options = coll.options() assert_equal 'foobar', options['create'] assert_equal true, options['capped'] assert_equal 1024, options['size'] rescue => ex @@db.drop_collection('foobar') fail "did not expect exception \"#{ex}\"" ensure @@db.strict = false end end def test_index_information assert_equal @@coll.index_information.length, 1 name = @@db.create_index(@@coll.name, 'a') info = @@db.index_information(@@coll.name) assert_equal name, "a_1" assert_equal @@coll.index_information, info assert_equal 2, info.length assert info.has_key?(name) assert_equal info[name], [["a", ASCENDING]] ensure @@db.drop_index(@@coll.name, name) end def test_index_create_with_symbol assert_equal @@coll.index_information.length, 1 name = @@db.create_index(@@coll.name, :a) info = @@db.index_information(@@coll.name) assert_equal name, "a_1" assert_equal @@coll.index_information, info assert_equal 2, info.length assert info.has_key?(name) assert_equal info[name], [["a", ASCENDING]] ensure @@db.drop_index(@@coll.name, name) end def test_multiple_index_cols name = @@db.create_index(@@coll.name, [['a', DESCENDING], ['b', ASCENDING], ['c', DESCENDING]]) info = @@db.index_information(@@coll.name) assert_equal 2, info.length assert_equal name, 'a_-1_b_1_c_-1' assert info.has_key?(name) assert_equal [['a', DESCENDING], ['b', ASCENDING], ['c', DESCENDING]], info[name] ensure @@db.drop_index(@@coll.name, name) end def test_multiple_index_cols_with_symbols name = @@db.create_index(@@coll.name, [[:a, DESCENDING], [:b, ASCENDING], [:c, DESCENDING]]) info = @@db.index_information(@@coll.name) assert_equal 2, info.length assert_equal name, 'a_-1_b_1_c_-1' assert info.has_key?(name) assert_equal [['a', DESCENDING], ['b', ASCENDING], ['c', DESCENDING]], info[name] ensure @@db.drop_index(@@coll.name, name) end def test_unique_index @@db.drop_collection("blah") test = @@db.collection("blah") test.create_index("hello") test.insert("hello" => "world") test.insert("hello" => "mike") test.insert("hello" => "world") assert !@@db.error? @@db.drop_collection("blah") test = @@db.collection("blah") test.create_index("hello", unique=true) test.insert("hello" => "world") test.insert("hello" => "mike") test.insert("hello" => "world") assert @@db.error? end def test_index_on_subfield @@db.drop_collection("blah") test = @@db.collection("blah") test.insert("hello" => {"a" => 4, "b" => 5}) test.insert("hello" => {"a" => 7, "b" => 2}) test.insert("hello" => {"a" => 4, "b" => 10}) assert !@@db.error? @@db.drop_collection("blah") test = @@db.collection("blah") test.create_index("hello.a", unique=true) test.insert("hello" => {"a" => 4, "b" => 5}) test.insert("hello" => {"a" => 7, "b" => 2}) test.insert("hello" => {"a" => 4, "b" => 10}) assert @@db.error? end def test_array @@coll << {'b' => [1, 2, 3]} rows = @@coll.find({}, {:fields => ['b']}).to_a if @@version < "1.1.3" assert_equal 1, rows.length assert_equal [1, 2, 3], rows[0]['b'] else assert_equal 2, rows.length assert_equal [1, 2, 3], rows[1]['b'] end end def test_regex regex = /foobar/i @@coll << {'b' => regex} rows = @@coll.find({}, {:fields => ['b']}).to_a if @@version < "1.1.3" assert_equal 1, rows.length assert_equal regex, rows[0]['b'] else assert_equal 2, rows.length assert_equal regex, rows[1]['b'] end end def test_non_oid_id # Note: can't use Time.new because that will include fractional seconds, # which Mongo does not store. t = Time.at(1234567890) @@coll << {'_id' => t} rows = @@coll.find({'_id' => t}).to_a assert_equal 1, rows.length assert_equal t, rows[0]['_id'] end def test_strict assert !@@db.strict? @@db.strict = true assert @@db.strict? ensure @@db.strict = false end def test_strict_access_collection @@db.strict = true begin @@db.collection('does-not-exist') fail "expected exception" rescue => ex assert_equal "Collection does-not-exist doesn't exist. Currently in strict mode.", ex.to_s ensure @@db.strict = false @@db.drop_collection('does-not-exist') end end def test_strict_create_collection @@db.drop_collection('foobar') @@db.strict = true begin @@db.create_collection('foobar') assert true rescue => ex fail "did not expect exception \"#{ex}\"" end # Now the collection exists. This time we should see an exception. begin @@db.create_collection('foobar') fail "expected exception" rescue => ex assert_equal "Collection foobar already exists. Currently in strict mode.", ex.to_s ensure @@db.strict = false @@db.drop_collection('foobar') end # Now we're not in strict mode - should succeed @@db.create_collection('foobar') @@db.create_collection('foobar') @@db.drop_collection('foobar') end def test_to_a cursor = @@coll.find() rows = cursor.to_a assert_raise InvalidOperation do cursor.to_a end cursor.each { |doc| fail "should be no docs in each now" } end def test_to_a_after_each cursor = @@coll.find cursor.each { |row| row } assert_raise InvalidOperation do cursor.to_a end end def test_where @@coll.insert('a' => 2) @@coll.insert('a' => 3) assert_equal 3, @@coll.count assert_equal 1, @@coll.find('$where' => Code.new('this.a > 2')).count() assert_equal 2, @@coll.find('$where' => Code.new('this.a > i', {'i' => 1})).count() end def test_eval assert_equal 3, @@db.eval('function (x) {return x;}', 3) assert_equal nil, @@db.eval("function (x) {db.test_eval.save({y:x});}", 5) assert_equal 5, @@db.collection('test_eval').find_one['y'] assert_equal 5, @@db.eval("function (x, y) {return x + y;}", 2, 3) assert_equal 5, @@db.eval("function () {return 5;}") assert_equal 5, @@db.eval("2 + 3;") assert_equal 5, @@db.eval(Code.new("2 + 3;")) assert_equal 2, @@db.eval(Code.new("return i;", {"i" => 2})) assert_equal 5, @@db.eval(Code.new("i + 3;", {"i" => 2})) assert_raise OperationFailure do @@db.eval("5 ++ 5;") end end def test_hint name = @@coll.create_index('a') begin assert_nil @@coll.hint assert_equal 1, @@coll.find({'a' => 1}, :hint => 'a').to_a.size assert_equal 1, @@coll.find({'a' => 1}, :hint => ['a']).to_a.size assert_equal 1, @@coll.find({'a' => 1}, :hint => {'a' => 1}).to_a.size @@coll.hint = 'a' assert_equal({'a' => 1}, @@coll.hint) assert_equal 1, @@coll.find('a' => 1).to_a.size @@coll.hint = ['a'] assert_equal({'a' => 1}, @@coll.hint) assert_equal 1, @@coll.find('a' => 1).to_a.size @@coll.hint = {'a' => 1} assert_equal({'a' => 1}, @@coll.hint) assert_equal 1, @@coll.find('a' => 1).to_a.size @@coll.hint = nil assert_nil @@coll.hint assert_equal 1, @@coll.find('a' => 1).to_a.size ensure @@coll.drop_index(name) end end def test_hash_default_value_id val = Hash.new(0) val["x"] = 5 @@coll.insert val id = @@coll.find_one("x" => 5)["_id"] assert id != 0 end def test_group @@db.drop_collection("test") test = @@db.collection("test") assert_equal [], test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }") assert_equal [], test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }", true) test.insert("a" => 2) test.insert("b" => 5) test.insert("a" => 1) assert_equal 3, test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }")[0]["count"] assert_equal 3, test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }", true)[0]["count"] assert_equal 1, test.group([], {"a" => {"$gt" => 1}}, {"count" => 0}, "function (obj, prev) { prev.count++; }")[0]["count"] assert_equal 1, test.group([], {"a" => {"$gt" => 1}}, {"count" => 0}, "function (obj, prev) { prev.count++; }", true)[0]["count"] finalize = "function (obj) { obj.f = obj.count - 1; }" assert_equal 2, test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }", true, finalize)[0]["f"] assert_raise OperationFailure do test.group([], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }", false, finalize)[0]["f"] end test.insert("a" => 2, "b" => 3) expected = [{"a" => 2, "count" => 2}, {"a" => nil, "count" => 1}, {"a" => 1, "count" => 1}] assert_equal expected, test.group(["a"], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }") assert_equal expected, test.group(["a"], {}, {"count" => 0}, "function (obj, prev) { prev.count++; }", true) assert_raise OperationFailure do test.group([], {}, {}, "5 ++ 5") end assert_raise OperationFailure do test.group([], {}, {}, "5 ++ 5", true) end end def test_deref @@coll.remove assert_equal nil, @@db.dereference(DBRef.new("test", ObjectID.new)) @@coll.insert({"x" => "hello"}) key = @@coll.find_one()["_id"] assert_equal "hello", @@db.dereference(DBRef.new("test", key))["x"] assert_equal nil, @@db.dereference(DBRef.new("test", 4)) obj = {"_id" => 4} @@coll.insert(obj) assert_equal obj, @@db.dereference(DBRef.new("test", 4)) @@coll.remove @@coll.insert({"x" => "hello"}) assert_equal nil, @@db.dereference(DBRef.new("test", nil)) end def test_save @@coll.remove a = {"hello" => "world"} id = @@coll.save(a) assert_kind_of ObjectID, id assert_equal 1, @@coll.count assert_equal id, @@coll.save(a) assert_equal 1, @@coll.count assert_equal "world", @@coll.find_one()["hello"] a["hello"] = "mike" @@coll.save(a) assert_equal 1, @@coll.count assert_equal "mike", @@coll.find_one()["hello"] @@coll.save({"hello" => "world"}) assert_equal 2, @@coll.count end def test_save_long @@coll.remove @@coll.insert("x" => 9223372036854775807) assert_equal 9223372036854775807, @@coll.find_one()["x"] end def test_find_by_oid @@coll.remove @@coll.save("hello" => "mike") id = @@coll.save("hello" => "world") assert_kind_of ObjectID, id assert_equal "world", @@coll.find_one(:_id => id)["hello"] @@coll.find(:_id => id).to_a.each do |doc| assert_equal "world", doc["hello"] end id = ObjectID.from_string(id.to_s) assert_equal "world", @@coll.find_one(:_id => id)["hello"] end def test_save_with_object_that_has_id_but_does_not_actually_exist_in_collection @@coll.remove a = {'_id' => '1', 'hello' => 'world'} @@coll.save(a) assert_equal(1, @@coll.count) assert_equal("world", @@coll.find_one()["hello"]) a["hello"] = "mike" @@coll.save(a) assert_equal(1, @@coll.count) assert_equal("mike", @@coll.find_one()["hello"]) end def test_invalid_key_names @@coll.remove @@coll.insert({"hello" => "world"}) @@coll.insert({"hello" => {"hello" => "world"}}) assert_raise InvalidName do @@coll.insert({"$hello" => "world"}) end assert_raise InvalidName do @@coll.insert({"hello" => {"$hello" => "world"}}) end @@coll.insert({"he$llo" => "world"}) @@coll.insert({"hello" => {"hell$o" => "world"}}) assert_raise InvalidName do @@coll.insert({".hello" => "world"}) end assert_raise InvalidName do @@coll.insert({"hello" => {".hello" => "world"}}) end assert_raise InvalidName do @@coll.insert({"hello." => "world"}) end assert_raise InvalidName do @@coll.insert({"hello" => {"hello." => "world"}}) end assert_raise InvalidName do @@coll.insert({"hel.lo" => "world"}) end assert_raise InvalidName do @@coll.insert({"hello" => {"hel.lo" => "world"}}) end end def test_collection_names assert_raise TypeError do @@db.collection(5) end assert_raise InvalidName do @@db.collection("") end assert_raise InvalidName do @@db.collection("te$t") end assert_raise InvalidName do @@db.collection(".test") end assert_raise InvalidName do @@db.collection("test.") end assert_raise InvalidName do @@db.collection("tes..t") end end def test_rename_collection @@db.drop_collection("foo") @@db.drop_collection("bar") a = @@db.collection("foo") b = @@db.collection("bar") assert_raise TypeError do a.rename(5) end assert_raise InvalidName do a.rename("") end assert_raise InvalidName do a.rename("te$t") end assert_raise InvalidName do a.rename(".test") end assert_raise InvalidName do a.rename("test.") end assert_raise InvalidName do a.rename("tes..t") end assert_equal 0, a.count() assert_equal 0, b.count() a.insert("x" => 1) a.insert("x" => 2) assert_equal 2, a.count() a.rename("bar") assert_equal 0, a.count() assert_equal 2, b.count() assert_equal 1, b.find().to_a()[0]["x"] assert_equal 2, b.find().to_a()[1]["x"] b.rename(:foo) assert_equal 2, a.count() assert_equal 0, b.count() end # doesn't really test functionality, just that the option is set correctly def test_snapshot @@db.collection("test").find({}, :snapshot => true).to_a assert_raise OperationFailure do @@db.collection("test").find({}, :snapshot => true, :sort => 'a').to_a end end def test_encodings if RUBY_VERSION >= '1.9' ascii = "hello world" utf8 = "hello world".encode("UTF-8") iso8859 = "hello world".encode("ISO-8859-1") assert_equal "US-ASCII", ascii.encoding.name assert_equal "UTF-8", utf8.encoding.name assert_equal "ISO-8859-1", iso8859.encoding.name @@coll.remove @@coll.save("ascii" => ascii, "utf8" => utf8, "iso8859" => iso8859) doc = @@coll.find_one() assert_equal "UTF-8", doc["ascii"].encoding.name assert_equal "UTF-8", doc["utf8"].encoding.name assert_equal "UTF-8", doc["iso8859"].encoding.name end end end