github.com/schwarzm/garden-linux@v0.0.0-20150507151835-33bca2147c47/Godeps/_workspace/src/code.google.com/p/gogoprotobuf/proto/extensions_test.go (about)

     1  // Go support for Protocol Buffers - Google's data interchange format
     2  //
     3  // Copyright 2014 The Go Authors.  All rights reserved.
     4  // http://code.google.com/p/goprotobuf/
     5  //
     6  // Redistribution and use in source and binary forms, with or without
     7  // modification, are permitted provided that the following conditions are
     8  // met:
     9  //
    10  //     * Redistributions of source code must retain the above copyright
    11  // notice, this list of conditions and the following disclaimer.
    12  //     * Redistributions in binary form must reproduce the above
    13  // copyright notice, this list of conditions and the following disclaimer
    14  // in the documentation and/or other materials provided with the
    15  // distribution.
    16  //     * Neither the name of Google Inc. nor the names of its
    17  // contributors may be used to endorse or promote products derived from
    18  // this software without specific prior written permission.
    19  //
    20  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    21  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    22  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    23  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    24  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    25  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    26  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    27  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    28  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    29  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    30  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31  
    32  package proto_test
    33  
    34  import (
    35  	"testing"
    36  
    37  	pb "./testdata"
    38  	"code.google.com/p/gogoprotobuf/proto"
    39  )
    40  
    41  func TestGetExtensionsWithMissingExtensions(t *testing.T) {
    42  	msg := &pb.MyMessage{}
    43  	ext1 := &pb.Ext{}
    44  	if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
    45  		t.Fatalf("Could not set ext1: %s", ext1)
    46  	}
    47  	exts, err := proto.GetExtensions(msg, []*proto.ExtensionDesc{
    48  		pb.E_Ext_More,
    49  		pb.E_Ext_Text,
    50  	})
    51  	if err != nil {
    52  		t.Fatalf("GetExtensions() failed: %s", err)
    53  	}
    54  	if exts[0] != ext1 {
    55  		t.Errorf("ext1 not in returned extensions: %T %v", exts[0], exts[0])
    56  	}
    57  	if exts[1] != nil {
    58  		t.Errorf("ext2 in returned extensions: %T %v", exts[1], exts[1])
    59  	}
    60  }