Initial checkin of gRPC to third_party/

third_party/grpc/src/ruby/spec/channel_credentials_spec.rb

+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+require 'grpc'
+
+describe GRPC::Core::ChannelCredentials do
+  ChannelCredentials = GRPC::Core::ChannelCredentials
+  CallCredentials = GRPC::Core::CallCredentials
+
+  def load_test_certs
+    test_root = File.join(File.dirname(__FILE__), 'testdata')
+    files = ['ca.pem', 'server1.pem', 'server1.key']
+    files.map { |f| File.open(File.join(test_root, f)).read }
+  end
+
+  describe '#new' do
+    it 'can be constructed with fake inputs' do
+      blk = proc  { ChannelCredentials.new('root_certs', 'key', 'cert') }
+      expect(&blk).not_to raise_error
+    end
+
+    it 'it can be constructed using specific test certificates' do
+      certs = load_test_certs
+      expect { ChannelCredentials.new(*certs) }.not_to raise_error
+    end
+
+    it 'can be constructed with server roots certs only' do
+      root_cert, _, _ = load_test_certs
+      expect { ChannelCredentials.new(root_cert) }.not_to raise_error
+    end
+
+    it 'can be constructed with a nil server roots' do
+      _, client_key, client_chain = load_test_certs
+      blk = proc { ChannelCredentials.new(nil, client_key, client_chain) }
+      expect(&blk).not_to raise_error
+    end
+
+    it 'can be constructed with no params' do
+      blk = proc { ChannelCredentials.new(nil) }
+      expect(&blk).not_to raise_error
+    end
+  end
+
+  describe '#compose' do
+    it 'can compose with a CallCredentials' do
+      certs = load_test_certs
+      channel_creds = ChannelCredentials.new(*certs)
+      auth_proc = proc { { 'plugin_key' => 'plugin_value' } }
+      call_creds = CallCredentials.new auth_proc
+      expect { channel_creds.compose call_creds }.not_to raise_error
+    end
+
+    it 'can compose with multiple CallCredentials' do
+      certs = load_test_certs
+      channel_creds = ChannelCredentials.new(*certs)
+      auth_proc = proc { { 'plugin_key' => 'plugin_value' } }
+      call_creds1 = CallCredentials.new auth_proc
+      call_creds2 = CallCredentials.new auth_proc
+      expect do
+        channel_creds.compose(call_creds1, call_creds2)
+      end.not_to raise_error
+    end
+
+    it 'cannot compose with ChannelCredentials' do
+      certs = load_test_certs
+      channel_creds1 = ChannelCredentials.new(*certs)
+      channel_creds2 = ChannelCredentials.new(*certs)
+      expect { channel_creds1.compose channel_creds2 }.to raise_error(TypeError)
+    end
+  end
+end