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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
class TestFlightSQLClient < Test::Unit::TestCase
include Helper::Buildable
include Helper::Omittable
def setup
@server = nil
omit("Arrow Flight SQL is required") unless defined?(ArrowFlightSQL)
omit("Unstable on Windows") if Gem.win_platform?
omit("Unstable on x86_64 macOS") if /x86_64-darwin/.match?(RUBY_PLATFORM)
@server = Helper::FlightSQLServer.new
host = "127.0.0.1"
location = ArrowFlight::Location.new("grpc://#{host}:0")
options = ArrowFlight::ServerOptions.new(location)
@server.listen(options)
@location = ArrowFlight::Location.new("grpc://#{host}:#{@server.port}")
@client = ArrowFlight::Client.new(@location)
@sql_client = ArrowFlightSQL::Client.new(@client)
end
def teardown
return if @server.nil?
@server.shutdown
end
sub_test_case("#do_get") do
def test_success
info = @sql_client.execute("SELECT * FROM page_view_table")
endpoint = info.endpoints.first
generator = Helper::FlightInfoGenerator.new
reader = @sql_client.do_get(endpoint.ticket)
assert_equal(generator.page_view_table,
reader.read_all)
end
def test_error
assert_raise(Arrow::Error::Invalid) do
@sql_client.do_get(ArrowFlight::Ticket.new("invalid"))
end
end
end
sub_test_case("#execute_update") do
def test_success
insert_sql = "INSERT INTO page_view_table VALUES (100, true)"
n_changed_records = @sql_client.execute_update(insert_sql)
assert_equal(1, n_changed_records)
end
def test_error
assert_raise(Arrow::Error::Invalid) do
@sql_client.execute_update("INSERT")
end
end
end
sub_test_case("#prepare") do
def test_success
insert_sql = "INSERT INTO page_view_table VALUES (?, true)"
statement = @sql_client.prepare(insert_sql)
begin
assert_equal([
build_schema(count: :uint64, private: :boolean),
build_schema(count: :uint64),
],
[
statement.dataset_schema,
statement.parameter_schema,
])
parameters = build_record_batch(count: build_uint64_array([1, 2, 3]))
statement.set_record_batch(parameters)
assert_equal(3, statement.execute_update)
ensure
statement.close
end
end
def test_error
assert_raise(Arrow::Error::Invalid) do
@sql_client.prepare("INSERT")
end
end
end
end
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