diff options
author | Dimitri Sokolyuk <demon@dim13.org> | 2018-09-08 11:22:31 +0200 |
---|---|---|
committer | Dimitri Sokolyuk <demon@dim13.org> | 2018-09-08 11:22:31 +0200 |
commit | 886f6f54bba52ca2b5bc93bfd7de655d7d31ce53 (patch) | |
tree | 096a954a817b904d07b8e1654fdb61369366472b /vendor/github.com/golang/protobuf/proto/extensions_test.go | |
parent | cacf85e209091da8abe02c1f9e584047c8f531da (diff) |
switch to go.mod
Diffstat (limited to 'vendor/github.com/golang/protobuf/proto/extensions_test.go')
-rw-r--r-- | vendor/github.com/golang/protobuf/proto/extensions_test.go | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/vendor/github.com/golang/protobuf/proto/extensions_test.go b/vendor/github.com/golang/protobuf/proto/extensions_test.go deleted file mode 100644 index b6d9114..0000000 --- a/vendor/github.com/golang/protobuf/proto/extensions_test.go +++ /dev/null @@ -1,536 +0,0 @@ -// Go support for Protocol Buffers - Google's data interchange format -// -// Copyright 2014 The Go Authors. All rights reserved. -// https://github.com/golang/protobuf -// -// 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. - -package proto_test - -import ( - "bytes" - "fmt" - "reflect" - "sort" - "testing" - - "github.com/golang/protobuf/proto" - pb "github.com/golang/protobuf/proto/testdata" - "golang.org/x/sync/errgroup" -) - -func TestGetExtensionsWithMissingExtensions(t *testing.T) { - msg := &pb.MyMessage{} - ext1 := &pb.Ext{} - if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil { - t.Fatalf("Could not set ext1: %s", err) - } - exts, err := proto.GetExtensions(msg, []*proto.ExtensionDesc{ - pb.E_Ext_More, - pb.E_Ext_Text, - }) - if err != nil { - t.Fatalf("GetExtensions() failed: %s", err) - } - if exts[0] != ext1 { - t.Errorf("ext1 not in returned extensions: %T %v", exts[0], exts[0]) - } - if exts[1] != nil { - t.Errorf("ext2 in returned extensions: %T %v", exts[1], exts[1]) - } -} - -func TestExtensionDescsWithMissingExtensions(t *testing.T) { - msg := &pb.MyMessage{Count: proto.Int32(0)} - extdesc1 := pb.E_Ext_More - if descs, err := proto.ExtensionDescs(msg); len(descs) != 0 || err != nil { - t.Errorf("proto.ExtensionDescs: got %d descs, error %v; want 0, nil", len(descs), err) - } - - ext1 := &pb.Ext{} - if err := proto.SetExtension(msg, extdesc1, ext1); err != nil { - t.Fatalf("Could not set ext1: %s", err) - } - extdesc2 := &proto.ExtensionDesc{ - ExtendedType: (*pb.MyMessage)(nil), - ExtensionType: (*bool)(nil), - Field: 123456789, - Name: "a.b", - Tag: "varint,123456789,opt", - } - ext2 := proto.Bool(false) - if err := proto.SetExtension(msg, extdesc2, ext2); err != nil { - t.Fatalf("Could not set ext2: %s", err) - } - - b, err := proto.Marshal(msg) - if err != nil { - t.Fatalf("Could not marshal msg: %v", err) - } - if err := proto.Unmarshal(b, msg); err != nil { - t.Fatalf("Could not unmarshal into msg: %v", err) - } - - descs, err := proto.ExtensionDescs(msg) - if err != nil { - t.Fatalf("proto.ExtensionDescs: got error %v", err) - } - sortExtDescs(descs) - wantDescs := []*proto.ExtensionDesc{extdesc1, &proto.ExtensionDesc{Field: extdesc2.Field}} - if !reflect.DeepEqual(descs, wantDescs) { - t.Errorf("proto.ExtensionDescs(msg) sorted extension ids: got %+v, want %+v", descs, wantDescs) - } -} - -type ExtensionDescSlice []*proto.ExtensionDesc - -func (s ExtensionDescSlice) Len() int { return len(s) } -func (s ExtensionDescSlice) Less(i, j int) bool { return s[i].Field < s[j].Field } -func (s ExtensionDescSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] } - -func sortExtDescs(s []*proto.ExtensionDesc) { - sort.Sort(ExtensionDescSlice(s)) -} - -func TestGetExtensionStability(t *testing.T) { - check := func(m *pb.MyMessage) bool { - ext1, err := proto.GetExtension(m, pb.E_Ext_More) - if err != nil { - t.Fatalf("GetExtension() failed: %s", err) - } - ext2, err := proto.GetExtension(m, pb.E_Ext_More) - if err != nil { - t.Fatalf("GetExtension() failed: %s", err) - } - return ext1 == ext2 - } - msg := &pb.MyMessage{Count: proto.Int32(4)} - ext0 := &pb.Ext{} - if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil { - t.Fatalf("Could not set ext1: %s", ext0) - } - if !check(msg) { - t.Errorf("GetExtension() not stable before marshaling") - } - bb, err := proto.Marshal(msg) - if err != nil { - t.Fatalf("Marshal() failed: %s", err) - } - msg1 := &pb.MyMessage{} - err = proto.Unmarshal(bb, msg1) - if err != nil { - t.Fatalf("Unmarshal() failed: %s", err) - } - if !check(msg1) { - t.Errorf("GetExtension() not stable after unmarshaling") - } -} - -func TestGetExtensionDefaults(t *testing.T) { - var setFloat64 float64 = 1 - var setFloat32 float32 = 2 - var setInt32 int32 = 3 - var setInt64 int64 = 4 - var setUint32 uint32 = 5 - var setUint64 uint64 = 6 - var setBool = true - var setBool2 = false - var setString = "Goodnight string" - var setBytes = []byte("Goodnight bytes") - var setEnum = pb.DefaultsMessage_TWO - - type testcase struct { - ext *proto.ExtensionDesc // Extension we are testing. - want interface{} // Expected value of extension, or nil (meaning that GetExtension will fail). - def interface{} // Expected value of extension after ClearExtension(). - } - tests := []testcase{ - {pb.E_NoDefaultDouble, setFloat64, nil}, - {pb.E_NoDefaultFloat, setFloat32, nil}, - {pb.E_NoDefaultInt32, setInt32, nil}, - {pb.E_NoDefaultInt64, setInt64, nil}, - {pb.E_NoDefaultUint32, setUint32, nil}, - {pb.E_NoDefaultUint64, setUint64, nil}, - {pb.E_NoDefaultSint32, setInt32, nil}, - {pb.E_NoDefaultSint64, setInt64, nil}, - {pb.E_NoDefaultFixed32, setUint32, nil}, - {pb.E_NoDefaultFixed64, setUint64, nil}, - {pb.E_NoDefaultSfixed32, setInt32, nil}, - {pb.E_NoDefaultSfixed64, setInt64, nil}, - {pb.E_NoDefaultBool, setBool, nil}, - {pb.E_NoDefaultBool, setBool2, nil}, - {pb.E_NoDefaultString, setString, nil}, - {pb.E_NoDefaultBytes, setBytes, nil}, - {pb.E_NoDefaultEnum, setEnum, nil}, - {pb.E_DefaultDouble, setFloat64, float64(3.1415)}, - {pb.E_DefaultFloat, setFloat32, float32(3.14)}, - {pb.E_DefaultInt32, setInt32, int32(42)}, - {pb.E_DefaultInt64, setInt64, int64(43)}, - {pb.E_DefaultUint32, setUint32, uint32(44)}, - {pb.E_DefaultUint64, setUint64, uint64(45)}, - {pb.E_DefaultSint32, setInt32, int32(46)}, - {pb.E_DefaultSint64, setInt64, int64(47)}, - {pb.E_DefaultFixed32, setUint32, uint32(48)}, - {pb.E_DefaultFixed64, setUint64, uint64(49)}, - {pb.E_DefaultSfixed32, setInt32, int32(50)}, - {pb.E_DefaultSfixed64, setInt64, int64(51)}, - {pb.E_DefaultBool, setBool, true}, - {pb.E_DefaultBool, setBool2, true}, - {pb.E_DefaultString, setString, "Hello, string"}, - {pb.E_DefaultBytes, setBytes, []byte("Hello, bytes")}, - {pb.E_DefaultEnum, setEnum, pb.DefaultsMessage_ONE}, - } - - checkVal := func(test testcase, msg *pb.DefaultsMessage, valWant interface{}) error { - val, err := proto.GetExtension(msg, test.ext) - if err != nil { - if valWant != nil { - return fmt.Errorf("GetExtension(): %s", err) - } - if want := proto.ErrMissingExtension; err != want { - return fmt.Errorf("Unexpected error: got %v, want %v", err, want) - } - return nil - } - - // All proto2 extension values are either a pointer to a value or a slice of values. - ty := reflect.TypeOf(val) - tyWant := reflect.TypeOf(test.ext.ExtensionType) - if got, want := ty, tyWant; got != want { - return fmt.Errorf("unexpected reflect.TypeOf(): got %v want %v", got, want) - } - tye := ty.Elem() - tyeWant := tyWant.Elem() - if got, want := tye, tyeWant; got != want { - return fmt.Errorf("unexpected reflect.TypeOf().Elem(): got %v want %v", got, want) - } - - // Check the name of the type of the value. - // If it is an enum it will be type int32 with the name of the enum. - if got, want := tye.Name(), tye.Name(); got != want { - return fmt.Errorf("unexpected reflect.TypeOf().Elem().Name(): got %v want %v", got, want) - } - - // Check that value is what we expect. - // If we have a pointer in val, get the value it points to. - valExp := val - if ty.Kind() == reflect.Ptr { - valExp = reflect.ValueOf(val).Elem().Interface() - } - if got, want := valExp, valWant; !reflect.DeepEqual(got, want) { - return fmt.Errorf("unexpected reflect.DeepEqual(): got %v want %v", got, want) - } - - return nil - } - - setTo := func(test testcase) interface{} { - setTo := reflect.ValueOf(test.want) - if typ := reflect.TypeOf(test.ext.ExtensionType); typ.Kind() == reflect.Ptr { - setTo = reflect.New(typ).Elem() - setTo.Set(reflect.New(setTo.Type().Elem())) - setTo.Elem().Set(reflect.ValueOf(test.want)) - } - return setTo.Interface() - } - - for _, test := range tests { - msg := &pb.DefaultsMessage{} - name := test.ext.Name - - // Check the initial value. - if err := checkVal(test, msg, test.def); err != nil { - t.Errorf("%s: %v", name, err) - } - - // Set the per-type value and check value. - name = fmt.Sprintf("%s (set to %T %v)", name, test.want, test.want) - if err := proto.SetExtension(msg, test.ext, setTo(test)); err != nil { - t.Errorf("%s: SetExtension(): %v", name, err) - continue - } - if err := checkVal(test, msg, test.want); err != nil { - t.Errorf("%s: %v", name, err) - continue - } - - // Set and check the value. - name += " (cleared)" - proto.ClearExtension(msg, test.ext) - if err := checkVal(test, msg, test.def); err != nil { - t.Errorf("%s: %v", name, err) - } - } -} - -func TestExtensionsRoundTrip(t *testing.T) { - msg := &pb.MyMessage{} - ext1 := &pb.Ext{ - Data: proto.String("hi"), - } - ext2 := &pb.Ext{ - Data: proto.String("there"), - } - exists := proto.HasExtension(msg, pb.E_Ext_More) - if exists { - t.Error("Extension More present unexpectedly") - } - if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil { - t.Error(err) - } - if err := proto.SetExtension(msg, pb.E_Ext_More, ext2); err != nil { - t.Error(err) - } - e, err := proto.GetExtension(msg, pb.E_Ext_More) - if err != nil { - t.Error(err) - } - x, ok := e.(*pb.Ext) - if !ok { - t.Errorf("e has type %T, expected testdata.Ext", e) - } else if *x.Data != "there" { - t.Errorf("SetExtension failed to overwrite, got %+v, not 'there'", x) - } - proto.ClearExtension(msg, pb.E_Ext_More) - if _, err = proto.GetExtension(msg, pb.E_Ext_More); err != proto.ErrMissingExtension { - t.Errorf("got %v, expected ErrMissingExtension", e) - } - if _, err := proto.GetExtension(msg, pb.E_X215); err == nil { - t.Error("expected bad extension error, got nil") - } - if err := proto.SetExtension(msg, pb.E_X215, 12); err == nil { - t.Error("expected extension err") - } - if err := proto.SetExtension(msg, pb.E_Ext_More, 12); err == nil { - t.Error("expected some sort of type mismatch error, got nil") - } -} - -func TestNilExtension(t *testing.T) { - msg := &pb.MyMessage{ - Count: proto.Int32(1), - } - if err := proto.SetExtension(msg, pb.E_Ext_Text, proto.String("hello")); err != nil { - t.Fatal(err) - } - if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil { - t.Error("expected SetExtension to fail due to a nil extension") - } else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want { - t.Errorf("expected error %v, got %v", want, err) - } - // Note: if the behavior of Marshal is ever changed to ignore nil extensions, update - // this test to verify that E_Ext_Text is properly propagated through marshal->unmarshal. -} - -func TestMarshalUnmarshalRepeatedExtension(t *testing.T) { - // Add a repeated extension to the result. - tests := []struct { - name string - ext []*pb.ComplexExtension - }{ - { - "two fields", - []*pb.ComplexExtension{ - {First: proto.Int32(7)}, - {Second: proto.Int32(11)}, - }, - }, - { - "repeated field", - []*pb.ComplexExtension{ - {Third: []int32{1000}}, - {Third: []int32{2000}}, - }, - }, - { - "two fields and repeated field", - []*pb.ComplexExtension{ - {Third: []int32{1000}}, - {First: proto.Int32(9)}, - {Second: proto.Int32(21)}, - {Third: []int32{2000}}, - }, - }, - } - for _, test := range tests { - // Marshal message with a repeated extension. - msg1 := new(pb.OtherMessage) - err := proto.SetExtension(msg1, pb.E_RComplex, test.ext) - if err != nil { - t.Fatalf("[%s] Error setting extension: %v", test.name, err) - } - b, err := proto.Marshal(msg1) - if err != nil { - t.Fatalf("[%s] Error marshaling message: %v", test.name, err) - } - - // Unmarshal and read the merged proto. - msg2 := new(pb.OtherMessage) - err = proto.Unmarshal(b, msg2) - if err != nil { - t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err) - } - e, err := proto.GetExtension(msg2, pb.E_RComplex) - if err != nil { - t.Fatalf("[%s] Error getting extension: %v", test.name, err) - } - ext := e.([]*pb.ComplexExtension) - if ext == nil { - t.Fatalf("[%s] Invalid extension", test.name) - } - if !reflect.DeepEqual(ext, test.ext) { - t.Errorf("[%s] Wrong value for ComplexExtension: got: %v want: %v\n", test.name, ext, test.ext) - } - } -} - -func TestUnmarshalRepeatingNonRepeatedExtension(t *testing.T) { - // We may see multiple instances of the same extension in the wire - // format. For example, the proto compiler may encode custom options in - // this way. Here, we verify that we merge the extensions together. - tests := []struct { - name string - ext []*pb.ComplexExtension - }{ - { - "two fields", - []*pb.ComplexExtension{ - {First: proto.Int32(7)}, - {Second: proto.Int32(11)}, - }, - }, - { - "repeated field", - []*pb.ComplexExtension{ - {Third: []int32{1000}}, - {Third: []int32{2000}}, - }, - }, - { - "two fields and repeated field", - []*pb.ComplexExtension{ - {Third: []int32{1000}}, - {First: proto.Int32(9)}, - {Second: proto.Int32(21)}, - {Third: []int32{2000}}, - }, - }, - } - for _, test := range tests { - var buf bytes.Buffer - var want pb.ComplexExtension - - // Generate a serialized representation of a repeated extension - // by catenating bytes together. - for i, e := range test.ext { - // Merge to create the wanted proto. - proto.Merge(&want, e) - - // serialize the message - msg := new(pb.OtherMessage) - err := proto.SetExtension(msg, pb.E_Complex, e) - if err != nil { - t.Fatalf("[%s] Error setting extension %d: %v", test.name, i, err) - } - b, err := proto.Marshal(msg) - if err != nil { - t.Fatalf("[%s] Error marshaling message %d: %v", test.name, i, err) - } - buf.Write(b) - } - - // Unmarshal and read the merged proto. - msg2 := new(pb.OtherMessage) - err := proto.Unmarshal(buf.Bytes(), msg2) - if err != nil { - t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err) - } - e, err := proto.GetExtension(msg2, pb.E_Complex) - if err != nil { - t.Fatalf("[%s] Error getting extension: %v", test.name, err) - } - ext := e.(*pb.ComplexExtension) - if ext == nil { - t.Fatalf("[%s] Invalid extension", test.name) - } - if !reflect.DeepEqual(*ext, want) { - t.Errorf("[%s] Wrong value for ComplexExtension: got: %s want: %s\n", test.name, ext, want) - } - } -} - -func TestClearAllExtensions(t *testing.T) { - // unregistered extension - desc := &proto.ExtensionDesc{ - ExtendedType: (*pb.MyMessage)(nil), - ExtensionType: (*bool)(nil), - Field: 101010100, - Name: "emptyextension", - Tag: "varint,0,opt", - } - m := &pb.MyMessage{} - if proto.HasExtension(m, desc) { - t.Errorf("proto.HasExtension(%s): got true, want false", proto.MarshalTextString(m)) - } - if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil { - t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err) - } - if !proto.HasExtension(m, desc) { - t.Errorf("proto.HasExtension(%s): got false, want true", proto.MarshalTextString(m)) - } - proto.ClearAllExtensions(m) - if proto.HasExtension(m, desc) { - t.Errorf("proto.HasExtension(%s): got true, want false", proto.MarshalTextString(m)) - } -} - -func TestMarshalRace(t *testing.T) { - // unregistered extension - desc := &proto.ExtensionDesc{ - ExtendedType: (*pb.MyMessage)(nil), - ExtensionType: (*bool)(nil), - Field: 101010100, - Name: "emptyextension", - Tag: "varint,0,opt", - } - - m := &pb.MyMessage{Count: proto.Int32(4)} - if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil { - t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err) - } - - var g errgroup.Group - for n := 3; n > 0; n-- { - g.Go(func() error { - _, err := proto.Marshal(m) - return err - }) - } - if err := g.Wait(); err != nil { - t.Fatal(err) - } -} |