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# Copyright 2015 gRPC authors.
#
# Licensed 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.
require 'grpc'
def load_test_certs
test_root = File.join(File.dirname(__FILE__), 'testdata')
files = ['ca.pem', 'server1.key', 'server1.pem']
contents = files.map { |f| File.open(File.join(test_root, f)).read }
[contents[0], [{ private_key: contents[1], cert_chain: contents[2] }], false]
end
Server = GRPC::Core::Server
describe Server do
def create_test_cert
GRPC::Core::ServerCredentials.new(*load_test_certs)
end
describe '#start' do
it 'runs without failing' do
blk = proc { new_core_server_for_testing(nil).start }
expect(&blk).to_not raise_error
end
it 'fails if the server is closed' do
s = new_core_server_for_testing(nil)
s.shutdown_and_notify(nil)
s.close
expect { s.start }.to raise_error(RuntimeError)
end
end
describe '#shutdown_and_notify and #destroy' do
it 'destroys a server ok' do
s = start_a_server
blk = proc do
s.shutdown_and_notify(nil)
s.destroy
end
expect(&blk).to_not raise_error
end
it 'can be called more than once without error' do
s = start_a_server
begin
blk = proc do
s.shutdown_and_notify(nil)
s.destroy
end
expect(&blk).to_not raise_error
blk.call
expect(&blk).to_not raise_error
ensure
s.shutdown_and_notify(nil)
s.close
end
end
end
describe '#shutdown_and_notify and #close' do
it 'closes a server ok' do
s = start_a_server
begin
blk = proc do
s.shutdown_and_notify(nil)
s.close
end
expect(&blk).to_not raise_error
ensure
s.shutdown_and_notify(nil)
s.close
end
end
it 'can be called more than once without error' do
s = start_a_server
blk = proc do
s.shutdown_and_notify(nil)
s.close
end
expect(&blk).to_not raise_error
blk.call
expect(&blk).to_not raise_error
end
end
describe '#add_http_port' do
describe 'for insecure servers' do
it 'runs without failing' do
blk = proc do
s = new_core_server_for_testing(nil)
s.add_http2_port('localhost:0', :this_port_is_insecure)
s.shutdown_and_notify(nil)
s.close
end
expect(&blk).to_not raise_error
end
it 'fails if the server is closed' do
s = new_core_server_for_testing(nil)
s.shutdown_and_notify(nil)
s.close
blk = proc do
s.add_http2_port('localhost:0', :this_port_is_insecure)
end
expect(&blk).to raise_error(RuntimeError)
end
end
describe 'for secure servers' do
let(:cert) { create_test_cert }
it 'runs without failing' do
blk = proc do
s = new_core_server_for_testing(nil)
s.add_http2_port('localhost:0', cert)
s.shutdown_and_notify(nil)
s.close
end
expect(&blk).to_not raise_error
end
it 'fails if the server is closed' do
s = new_core_server_for_testing(nil)
s.shutdown_and_notify(nil)
s.close
blk = proc { s.add_http2_port('localhost:0', cert) }
expect(&blk).to raise_error(RuntimeError)
end
end
end
shared_examples '#new' do
it 'takes nil channel args' do
expect { new_core_server_for_testing(nil) }.to_not raise_error
end
it 'does not take a hash with bad keys as channel args' do
blk = construct_with_args(Object.new => 1)
expect(&blk).to raise_error TypeError
blk = construct_with_args(1 => 1)
expect(&blk).to raise_error TypeError
end
it 'does not take a hash with bad values as channel args' do
blk = construct_with_args(symbol: Object.new)
expect(&blk).to raise_error TypeError
blk = construct_with_args('1' => {})
expect(&blk).to raise_error TypeError
end
it 'can take a hash with a symbol key as channel args' do
blk = construct_with_args(a_symbol: 1)
expect(&blk).to_not raise_error
end
it 'can take a hash with a string key as channel args' do
blk = construct_with_args('a_symbol' => 1)
expect(&blk).to_not raise_error
end
it 'can take a hash with a string value as channel args' do
blk = construct_with_args(a_symbol: '1')
expect(&blk).to_not raise_error
end
it 'can take a hash with a symbol value as channel args' do
blk = construct_with_args(a_symbol: :another_symbol)
expect(&blk).to_not raise_error
end
it 'can take a hash with a numeric value as channel args' do
blk = construct_with_args(a_symbol: 1)
expect(&blk).to_not raise_error
end
it 'can take a hash with many args as channel args' do
args = Hash[127.times.collect { |x| [x.to_s, x] }]
blk = construct_with_args(args)
expect(&blk).to_not raise_error
end
end
describe '#new with an insecure channel' do
def construct_with_args(a)
proc { new_core_server_for_testing(a) }
end
it_behaves_like '#new'
end
def start_a_server
s = new_core_server_for_testing(nil)
s.add_http2_port('0.0.0.0:0', :this_port_is_insecure)
s.start
s
end
end
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