mongo-ruby-driver/tests/test_db_api.rb

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$LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
require 'mongo'
require 'test/unit'
# NOTE: assumes Mongo is running
class DBAPITest < Test::Unit::TestCase
def setup
@db = XGen::Mongo::Driver::Mongo.new.db('ruby-mongo-test')
@coll = @db.collection('test')
@coll.clear
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@coll.insert('a' => 1) # collection not created until it's used
@coll_full_name = 'ruby-mongo-test.test'
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end
def teardown
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@coll.clear unless @db.socket.closed?
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end
def test_clear
assert_equal 1, @coll.count
@coll.clear
assert_equal 0, @coll.count
end
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def test_insert
@coll.insert('a' => 2)
@coll.insert('b' => 3)
assert_equal 3, @coll.count
docs = @coll.find().collect
assert_equal 3, docs.length
assert docs.include?('a' => 1)
assert docs.include?('a' => 2)
assert docs.include?('b' => 3)
end
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def test_close
@db.close
assert @db.socket.closed?
begin
@coll.insert('a' => 1)
fail "expected IOError exception"
rescue IOError => ex
assert_match /closed stream/, ex.to_s
end
end
def test_drop_collection
assert @db.drop_collection(@coll.name), "drop of collection #{@coll.name} failed"
assert_equal 0, @db.collection_names.length
end
def test_collection_names
names = @db.collection_names
assert_equal 1, names.length
assert_equal 'ruby-mongo-test.test', names[0]
coll2 = @db.collection('test2')
coll2.insert('a' => 1) # collection not created until it's used
names = @db.collection_names
assert_equal 2, names.length
assert names.include?('ruby-mongo-test.test')
assert names.include?('ruby-mongo-test.test2')
ensure
@db.drop_collection('test2')
end
def test_collections_info
cursor = @db.collections_info
rows = cursor.collect
assert_equal 1, rows.length
row = rows[0]
assert_equal @coll_full_name, row['name']
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# FIXME restore this test when Mongo fixes this bug (or we prove I'm doing something wrong)
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# Mongo bug: returns string with wrong length, so last byte of value is chopped off.
# assert_equal @coll.name, row['options']['create']
end
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end