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query_test.rb
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query_test.rb
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require 'test_helper'
class ReplicaSetQueryTest < Test::Unit::TestCase
def setup
ensure_cluster(:rs)
@client = MongoReplicaSetClient.new @rs.repl_set_seeds
@db = @client.db(MONGO_TEST_DB)
@db.drop_collection("test-sets")
@coll = @db.collection("test-sets")
end
def teardown
@client.close if @conn
end
def self.shutdown
@@cluster.stop
@@cluster.clobber
end
def test_query
@coll.save({:a => 20}, :w => 3)
@coll.save({:a => 30}, :w => 3)
@coll.save({:a => 40}, :w => 3)
results = []
@coll.find.each {|r| results << r}
[20, 30, 40].each do |a|
assert results.any? {|r| r['a'] == a}, "Could not find record for a => #{a}"
end
@rs.primary.stop
results = []
rescue_connection_failure do
@coll.find.each {|r| results << r}
[20, 30, 40].each do |a|
assert results.any? {|r| r['a'] == a}, "Could not find record for a => #{a}"
end
end
end
# Create a large collection and do a secondary query that returns
# enough records to require sending a GETMORE. In between opening
# the cursor and sending the GETMORE, do a :primary query. Confirm
# that the cursor reading from the secondary continues to talk to
# the secondary, rather than trying to read the cursor from the
# primary, where it does not exist.
# def test_secondary_getmore
# 200.times do |i|
# @coll.save({:a => i}, :w => 3)
# end
# as = []
# # Set an explicit batch size, in case the default ever changes.
# @coll.find({}, { :batch_size => 100, :read => :secondary }) do |c|
# c.each do |result|
# as << result['a']
# @coll.find({:a => result['a']}, :read => :primary).map
# end
# end
# assert_equal(as.sort, 0.upto(199).to_a)
# end
end