diff options
Diffstat (limited to 'src/arrow/c_glib/test/flight/test-stream-reader.rb')
-rw-r--r-- | src/arrow/c_glib/test/flight/test-stream-reader.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/flight/test-stream-reader.rb b/src/arrow/c_glib/test/flight/test-stream-reader.rb new file mode 100644 index 000000000..f2e6229b0 --- /dev/null +++ b/src/arrow/c_glib/test/flight/test-stream-reader.rb @@ -0,0 +1,69 @@ +# 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 TestFlightStreamReader < Test::Unit::TestCase + include Helper::Omittable + + def setup + @server = nil + omit("Arrow Flight is required") unless defined?(ArrowFlight) + omit("Unstable on Windows") if Gem.win_platform? + require_gi_bindings(3, 4, 5) + @server = Helper::FlightServer.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) + @generator = Helper::FlightInfoGenerator.new + @reader = client.do_get(@generator.page_view_ticket) + end + + def teardown + return if @server.nil? + @server.shutdown + end + + def test_read_next + chunks = [] + loop do + chunk = @reader.read_next + break if chunk.nil? + chunks << chunk + end + chunks_content = chunks.collect do |chunk| + [ + chunk.data, + chunk.metadata&.data&.to_s, + ] + end + table_batch_reader = Arrow::TableBatchReader.new(@generator.page_view_table) + assert_equal([ + [ + table_batch_reader.read_next, + nil, + ], + ], + chunks_content) + end + + def test_read_all + assert_equal(@generator.page_view_table, + @reader.read_all) + end +end |