mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
1009 lines
26 KiB
Go
1009 lines
26 KiB
Go
// Copyright The OpenTelemetry 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.
|
|
|
|
package trace
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"go.opentelemetry.io/otel/attribute"
|
|
)
|
|
|
|
type testSpan struct {
|
|
noopSpan
|
|
|
|
ID byte
|
|
}
|
|
|
|
func (s testSpan) SpanContext() SpanContext { return SpanContext{SpanID: [8]byte{s.ID}} }
|
|
|
|
func TestContextSpan(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
context context.Context
|
|
expectedSpan Span
|
|
}{
|
|
{
|
|
name: "empty context",
|
|
context: context.Background(),
|
|
expectedSpan: noopSpan{},
|
|
},
|
|
{
|
|
name: "span 0",
|
|
context: ContextWithSpan(context.Background(), testSpan{ID: 0}),
|
|
expectedSpan: testSpan{ID: 0},
|
|
},
|
|
{
|
|
name: "span 1",
|
|
context: ContextWithSpan(context.Background(), testSpan{ID: 1}),
|
|
expectedSpan: testSpan{ID: 1},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
span := SpanFromContext(tc.context)
|
|
assert.Equal(t, tc.expectedSpan, span)
|
|
|
|
if _, ok := tc.expectedSpan.(noopSpan); !ok {
|
|
span, ok := tc.context.Value(currentSpanKey).(testSpan)
|
|
assert.True(t, ok)
|
|
assert.Equal(t, tc.expectedSpan.(testSpan), span)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestContextRemoteSpanContext(t *testing.T) {
|
|
ctx := context.Background()
|
|
got, empty := RemoteSpanContextFromContext(ctx), SpanContext{}
|
|
if !assertSpanContextEqual(got, empty) {
|
|
t.Errorf("RemoteSpanContextFromContext returned %v from an empty context, want %v", got, empty)
|
|
}
|
|
|
|
want := SpanContext{TraceID: [16]byte{1}, SpanID: [8]byte{42}}
|
|
ctx = ContextWithRemoteSpanContext(ctx, want)
|
|
if got, ok := ctx.Value(remoteContextKey).(SpanContext); !ok {
|
|
t.Errorf("failed to set SpanContext with %#v", want)
|
|
} else if !assertSpanContextEqual(got, want) {
|
|
t.Errorf("got %#v from context with remote set, want %#v", got, want)
|
|
}
|
|
|
|
if got := RemoteSpanContextFromContext(ctx); !assertSpanContextEqual(got, want) {
|
|
t.Errorf("RemoteSpanContextFromContext returned %v from a set context, want %v", got, want)
|
|
}
|
|
|
|
want = SpanContext{TraceID: [16]byte{1}, SpanID: [8]byte{43}}
|
|
ctx = ContextWithRemoteSpanContext(ctx, want)
|
|
if got, ok := ctx.Value(remoteContextKey).(SpanContext); !ok {
|
|
t.Errorf("failed to set SpanContext with %#v", want)
|
|
} else if !assertSpanContextEqual(got, want) {
|
|
t.Errorf("got %#v from context with remote set, want %#v", got, want)
|
|
}
|
|
|
|
got = RemoteSpanContextFromContext(ctx)
|
|
if !assertSpanContextEqual(got, want) {
|
|
t.Errorf("RemoteSpanContextFromContext returned %v from a set context, want %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestIsValid(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
tid TraceID
|
|
sid SpanID
|
|
want bool
|
|
}{
|
|
{
|
|
name: "SpanContext.IsValid() returns true if sc has both an Trace ID and Span ID",
|
|
tid: [16]byte{1},
|
|
sid: [8]byte{42},
|
|
want: true,
|
|
}, {
|
|
name: "SpanContext.IsValid() returns false if sc has neither an Trace ID nor Span ID",
|
|
tid: TraceID([16]byte{}),
|
|
sid: [8]byte{},
|
|
want: false,
|
|
}, {
|
|
name: "SpanContext.IsValid() returns false if sc has a Span ID but not a Trace ID",
|
|
tid: TraceID([16]byte{}),
|
|
sid: [8]byte{42},
|
|
want: false,
|
|
}, {
|
|
name: "SpanContext.IsValid() returns false if sc has a Trace ID but not a Span ID",
|
|
tid: TraceID([16]byte{1}),
|
|
sid: [8]byte{},
|
|
want: false,
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
sc := SpanContext{
|
|
TraceID: testcase.tid,
|
|
SpanID: testcase.sid,
|
|
}
|
|
have := sc.IsValid()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %v, but have: %v", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIsValidFromHex(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
hex string
|
|
tid TraceID
|
|
valid bool
|
|
}{
|
|
{
|
|
name: "Valid TraceID",
|
|
tid: TraceID([16]byte{128, 241, 152, 238, 86, 52, 59, 168, 100, 254, 139, 42, 87, 211, 239, 247}),
|
|
hex: "80f198ee56343ba864fe8b2a57d3eff7",
|
|
valid: true,
|
|
}, {
|
|
name: "Invalid TraceID with invalid length",
|
|
hex: "80f198ee56343ba864fe8b2a57d3eff",
|
|
valid: false,
|
|
}, {
|
|
name: "Invalid TraceID with invalid char",
|
|
hex: "80f198ee56343ba864fe8b2a57d3efg7",
|
|
valid: false,
|
|
}, {
|
|
name: "Invalid TraceID with uppercase",
|
|
hex: "80f198ee56343ba864fe8b2a57d3efF7",
|
|
valid: false,
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
tid, err := TraceIDFromHex(testcase.hex)
|
|
|
|
if testcase.valid && err != nil {
|
|
t.Errorf("Expected TraceID %s to be valid but end with error %s", testcase.hex, err.Error())
|
|
}
|
|
|
|
if !testcase.valid && err == nil {
|
|
t.Errorf("Expected TraceID %s to be invalid but end no error", testcase.hex)
|
|
}
|
|
|
|
if tid != testcase.tid {
|
|
t.Errorf("Want: %v, but have: %v", testcase.tid, tid)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHasTraceID(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
tid TraceID
|
|
want bool
|
|
}{
|
|
{
|
|
name: "SpanContext.HasTraceID() returns true if both Low and High are nonzero",
|
|
tid: TraceID([16]byte{1}),
|
|
want: true,
|
|
}, {
|
|
name: "SpanContext.HasTraceID() returns false if neither Low nor High are nonzero",
|
|
tid: TraceID{},
|
|
want: false,
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
//proto: func (sc SpanContext) HasTraceID() bool{}
|
|
sc := SpanContext{TraceID: testcase.tid}
|
|
have := sc.HasTraceID()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %v, but have: %v", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHasSpanID(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
sc SpanContext
|
|
want bool
|
|
}{
|
|
{
|
|
name: "SpanContext.HasSpanID() returns true if self.SpanID != 0",
|
|
sc: SpanContext{SpanID: [8]byte{42}},
|
|
want: true,
|
|
}, {
|
|
name: "SpanContext.HasSpanID() returns false if self.SpanID == 0",
|
|
sc: SpanContext{},
|
|
want: false,
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
//proto: func (sc SpanContext) HasSpanID() bool {}
|
|
have := testcase.sc.HasSpanID()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %v, but have: %v", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestSpanContextIsSampled(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
sc SpanContext
|
|
want bool
|
|
}{
|
|
{
|
|
name: "sampled",
|
|
sc: SpanContext{
|
|
TraceID: TraceID([16]byte{1}),
|
|
TraceFlags: FlagsSampled,
|
|
},
|
|
want: true,
|
|
}, {
|
|
name: "unused bits are ignored, still not sampled",
|
|
sc: SpanContext{
|
|
TraceID: TraceID([16]byte{1}),
|
|
TraceFlags: ^FlagsSampled,
|
|
},
|
|
want: false,
|
|
}, {
|
|
name: "unused bits are ignored, still sampled",
|
|
sc: SpanContext{
|
|
TraceID: TraceID([16]byte{1}),
|
|
TraceFlags: FlagsSampled | ^FlagsSampled,
|
|
},
|
|
want: true,
|
|
}, {
|
|
name: "not sampled/default",
|
|
sc: SpanContext{TraceID: TraceID{}},
|
|
want: false,
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
have := testcase.sc.IsSampled()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %v, but have: %v", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStringTraceID(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
tid TraceID
|
|
want string
|
|
}{
|
|
{
|
|
name: "TraceID.String returns string representation of self.TraceID values > 0",
|
|
tid: TraceID([16]byte{255}),
|
|
want: "ff000000000000000000000000000000",
|
|
},
|
|
{
|
|
name: "TraceID.String returns string representation of self.TraceID values == 0",
|
|
tid: TraceID([16]byte{}),
|
|
want: "00000000000000000000000000000000",
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
//proto: func (t TraceID) String() string {}
|
|
have := testcase.tid.String()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %s, but have: %s", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStringSpanID(t *testing.T) {
|
|
for _, testcase := range []struct {
|
|
name string
|
|
sid SpanID
|
|
want string
|
|
}{
|
|
{
|
|
name: "SpanID.String returns string representation of self.SpanID values > 0",
|
|
sid: SpanID([8]byte{255}),
|
|
want: "ff00000000000000",
|
|
},
|
|
{
|
|
name: "SpanID.String returns string representation of self.SpanID values == 0",
|
|
sid: SpanID([8]byte{}),
|
|
want: "0000000000000000",
|
|
},
|
|
} {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
//proto: func (t TraceID) String() string {}
|
|
have := testcase.sid.String()
|
|
if have != testcase.want {
|
|
t.Errorf("Want: %s, but have: %s", testcase.want, have)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateSpanKind(t *testing.T) {
|
|
tests := []struct {
|
|
in SpanKind
|
|
want SpanKind
|
|
}{
|
|
{
|
|
SpanKindUnspecified,
|
|
SpanKindInternal,
|
|
},
|
|
{
|
|
|
|
SpanKindInternal,
|
|
SpanKindInternal,
|
|
},
|
|
{
|
|
|
|
SpanKindServer,
|
|
SpanKindServer,
|
|
},
|
|
{
|
|
|
|
SpanKindClient,
|
|
SpanKindClient,
|
|
},
|
|
{
|
|
SpanKindProducer,
|
|
SpanKindProducer,
|
|
},
|
|
{
|
|
SpanKindConsumer,
|
|
SpanKindConsumer,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
if got := ValidateSpanKind(test.in); got != test.want {
|
|
t.Errorf("ValidateSpanKind(%#v) = %#v, want %#v", test.in, got, test.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSpanKindString(t *testing.T) {
|
|
tests := []struct {
|
|
in SpanKind
|
|
want string
|
|
}{
|
|
{
|
|
SpanKindUnspecified,
|
|
"unspecified",
|
|
},
|
|
{
|
|
|
|
SpanKindInternal,
|
|
"internal",
|
|
},
|
|
{
|
|
|
|
SpanKindServer,
|
|
"server",
|
|
},
|
|
{
|
|
|
|
SpanKindClient,
|
|
"client",
|
|
},
|
|
{
|
|
SpanKindProducer,
|
|
"producer",
|
|
},
|
|
{
|
|
SpanKindConsumer,
|
|
"consumer",
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
if got := test.in.String(); got != test.want {
|
|
t.Errorf("%#v.String() = %#v, want %#v", test.in, got, test.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSpanContextFromContext(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
context context.Context
|
|
expectedSpanContext SpanContext
|
|
}{
|
|
{
|
|
name: "empty context",
|
|
context: context.Background(),
|
|
},
|
|
{
|
|
name: "span 1",
|
|
context: ContextWithSpan(context.Background(), testSpan{ID: 1}),
|
|
expectedSpanContext: SpanContext{SpanID: [8]byte{1}},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
spanContext := SpanContextFromContext(tc.context)
|
|
assert.Equal(t, tc.expectedSpanContext, spanContext)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTraceStateString(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
traceState TraceState
|
|
expectedStr string
|
|
}{
|
|
{
|
|
name: "Non-empty trace state",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3@vendor", "val3"),
|
|
},
|
|
},
|
|
expectedStr: "key1=val1,key2=val2,key3@vendor=val3",
|
|
},
|
|
{
|
|
name: "Empty trace state",
|
|
traceState: TraceState{},
|
|
expectedStr: "",
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
assert.Equal(t, tc.expectedStr, tc.traceState.String())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTraceStateGet(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
traceState TraceState
|
|
key attribute.Key
|
|
expectedValue string
|
|
}{
|
|
{
|
|
name: "OK case",
|
|
traceState: TraceState{kvsWithMaxMembers},
|
|
key: "key16",
|
|
expectedValue: "value16",
|
|
},
|
|
{
|
|
name: "Not found",
|
|
traceState: TraceState{kvsWithMaxMembers},
|
|
key: "keyxx",
|
|
expectedValue: "",
|
|
},
|
|
{
|
|
name: "Invalid key",
|
|
traceState: TraceState{kvsWithMaxMembers},
|
|
key: "key!",
|
|
expectedValue: "",
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
kv := tc.traceState.Get(tc.key)
|
|
assert.Equal(t, tc.expectedValue, kv.AsString())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTraceStateDelete(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
traceState TraceState
|
|
key attribute.Key
|
|
expectedTraceState TraceState
|
|
expectedErr error
|
|
}{
|
|
{
|
|
name: "OK case",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
key: "key2",
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "Non-existing key",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
key: "keyx",
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "Invalid key",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
key: "in va lid",
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
result, err := tc.traceState.Delete(tc.key)
|
|
if tc.expectedErr != nil {
|
|
require.Error(t, err)
|
|
assert.Equal(t, tc.expectedErr, err)
|
|
assert.Equal(t, tc.traceState, result)
|
|
} else {
|
|
require.NoError(t, err)
|
|
assert.Equal(t, tc.expectedTraceState, result)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTraceStateInsert(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
traceState TraceState
|
|
keyValue attribute.KeyValue
|
|
expectedTraceState TraceState
|
|
expectedErr error
|
|
}{
|
|
{
|
|
name: "OK case - add new",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
keyValue: attribute.String("key4@vendor", "val4"),
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key4@vendor", "val4"),
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "OK case - replace",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key2", "val2"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
keyValue: attribute.String("key2", "valX"),
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key2", "valX"),
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key3", "val3"),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "Invalid key/value",
|
|
traceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
},
|
|
},
|
|
keyValue: attribute.String("key!", "val!"),
|
|
expectedTraceState: TraceState{
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
},
|
|
},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Too many entries",
|
|
traceState: TraceState{kvsWithMaxMembers},
|
|
keyValue: attribute.String("keyx", "valx"),
|
|
expectedTraceState: TraceState{kvsWithMaxMembers},
|
|
expectedErr: errInvalidTraceStateMembersNumber,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
result, err := tc.traceState.Insert(tc.keyValue)
|
|
if tc.expectedErr != nil {
|
|
require.Error(t, err)
|
|
assert.Equal(t, tc.expectedErr, err)
|
|
assert.Equal(t, tc.traceState, result)
|
|
} else {
|
|
require.NoError(t, err)
|
|
assert.Equal(t, tc.expectedTraceState, result)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTraceStateFromKeyValues(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
kvs []attribute.KeyValue
|
|
expectedTraceState TraceState
|
|
expectedErr error
|
|
}{
|
|
{
|
|
name: "OK case",
|
|
kvs: kvsWithMaxMembers,
|
|
expectedTraceState: TraceState{kvsWithMaxMembers},
|
|
},
|
|
{
|
|
name: "OK case (empty)",
|
|
expectedTraceState: TraceState{},
|
|
},
|
|
{
|
|
name: "Too many entries",
|
|
kvs: func() []attribute.KeyValue {
|
|
kvs := kvsWithMaxMembers
|
|
kvs = append(kvs, attribute.String("keyx", "valX"))
|
|
return kvs
|
|
}(),
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateMembersNumber,
|
|
},
|
|
{
|
|
name: "Duplicate key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key1", "val2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateDuplicate,
|
|
},
|
|
{
|
|
name: "Duplicate key/value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key1", "val1"),
|
|
attribute.String("key1", "val1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateDuplicate,
|
|
},
|
|
{
|
|
name: "Invalid key/value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("key!", "val!"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Full character set",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String(
|
|
"abcdefghijklmnopqrstuvwxyz0123456789_-*/",
|
|
" !\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String(
|
|
"abcdefghijklmnopqrstuvwxyz0123456789_-*/",
|
|
" !\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
}},
|
|
},
|
|
{
|
|
name: "Full character set with vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String(
|
|
"abcdefghijklmnopqrstuvwxyz0123456789_-*/@a-z0-9_-*/",
|
|
"!\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String(
|
|
"abcdefghijklmnopqrstuvwxyz0123456789_-*/@a-z0-9_-*/",
|
|
"!\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
}},
|
|
},
|
|
{
|
|
name: "Full character with vendor starting with number",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String(
|
|
"0123456789_-*/abcdefghijklmnopqrstuvwxyz@a-z0-9_-*/",
|
|
"!\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String(
|
|
"0123456789_-*/abcdefghijklmnopqrstuvwxyz@a-z0-9_-*/",
|
|
"!\"#$%&'()*+-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
|
|
),
|
|
}},
|
|
},
|
|
{
|
|
name: "One field",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
}},
|
|
},
|
|
{
|
|
name: "Two fields",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String("bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String("bar", "2"),
|
|
}},
|
|
},
|
|
{
|
|
name: "Long field key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String(
|
|
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz",
|
|
"1",
|
|
),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String(
|
|
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz",
|
|
"1",
|
|
),
|
|
}},
|
|
},
|
|
{
|
|
name: "Long field key with vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String(
|
|
"ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt@vvvvvvvvvvvvvv",
|
|
"1",
|
|
),
|
|
},
|
|
expectedTraceState: TraceState{[]attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String(
|
|
"ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt@vvvvvvvvvvvvvv",
|
|
"1",
|
|
),
|
|
}},
|
|
},
|
|
{
|
|
name: "Invalid whitespace value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1 \t "),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Invalid whitespace key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String(" \t bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Empty header value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("", ""),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Space in key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo ", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Capitalized key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("FOO", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Period in key",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo.bar", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Empty vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo@", "1"),
|
|
attribute.String("bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Empty key for vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("@foo", "1"),
|
|
attribute.String("bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Double @",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo@@bar", "1"),
|
|
attribute.String("bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Compound vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo@bar@baz", "1"),
|
|
attribute.String("bar", "2"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Key too long",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String("zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Key too long with vendor",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String("tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt@v", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Vendor too long",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "1"),
|
|
attribute.String("t@vvvvvvvvvvvvvvv", "1"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Equal sign in value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", "bar=baz"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
{
|
|
name: "Empty value",
|
|
kvs: []attribute.KeyValue{
|
|
attribute.String("foo", ""),
|
|
attribute.String("bar", "3"),
|
|
},
|
|
expectedTraceState: TraceState{},
|
|
expectedErr: errInvalidTraceStateKeyValue,
|
|
},
|
|
}
|
|
|
|
messageFunc := func(kvs []attribute.KeyValue) []string {
|
|
var out []string
|
|
for _, kv := range kvs {
|
|
out = append(out, fmt.Sprintf("%s=%s", kv.Key, kv.Value.AsString()))
|
|
}
|
|
return out
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
result, err := TraceStateFromKeyValues(tc.kvs...)
|
|
if tc.expectedErr != nil {
|
|
require.Error(t, err, messageFunc(tc.kvs))
|
|
assert.Equal(t, TraceState{}, result)
|
|
assert.Equal(t, tc.expectedErr, err)
|
|
} else {
|
|
require.NoError(t, err, messageFunc(tc.kvs))
|
|
assert.NotNil(t, tc.expectedTraceState)
|
|
assert.Equal(t, tc.expectedTraceState, result)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func assertSpanContextEqual(got SpanContext, want SpanContext) bool {
|
|
return got.SpanID == want.SpanID &&
|
|
got.TraceID == want.TraceID &&
|
|
got.TraceFlags == want.TraceFlags &&
|
|
assertTraceStateEqual(got.TraceState, want.TraceState)
|
|
}
|
|
|
|
func assertTraceStateEqual(got TraceState, want TraceState) bool {
|
|
if len(got.kvs) != len(want.kvs) {
|
|
return false
|
|
}
|
|
|
|
for i, kv := range got.kvs {
|
|
if kv != want.kvs[i] {
|
|
return false
|
|
}
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
var kvsWithMaxMembers = func() []attribute.KeyValue {
|
|
kvs := make([]attribute.KeyValue, traceStateMaxListMembers)
|
|
for i := 0; i < traceStateMaxListMembers; i++ {
|
|
kvs[i] = attribute.String(fmt.Sprintf("key%d", i+1),
|
|
fmt.Sprintf("value%d", i+1))
|
|
}
|
|
return kvs
|
|
}()
|