Dynamic Configuration Refactoring
This commit is contained in:
Ludovic Fernandez
Traefiker Bot
parent
d3ae88f108
commit
a09dfa3ce1
452 changed files with 21023 additions and 9419 deletions
|
|
@ -1,93 +1,136 @@
|
|||
package tracing
|
||||
|
||||
import (
|
||||
"context"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
|
||||
"github.com/containous/traefik/tracing"
|
||||
"github.com/opentracing/opentracing-go/ext"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestTracingNewForwarderMiddleware(t *testing.T) {
|
||||
func TestNewForwarder(t *testing.T) {
|
||||
type expected struct {
|
||||
Tags map[string]interface{}
|
||||
OperationName string
|
||||
}
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tracer *Tracing
|
||||
frontend string
|
||||
backend string
|
||||
expected *forwarderMiddleware
|
||||
desc string
|
||||
spanNameLimit int
|
||||
tracing *trackingBackenMock
|
||||
service string
|
||||
router string
|
||||
expected expected
|
||||
}{
|
||||
{
|
||||
desc: "Simple Forward Tracer without truncation and hashing",
|
||||
tracer: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
desc: "Simple Forward Tracer without truncation and hashing",
|
||||
spanNameLimit: 101,
|
||||
tracing: &trackingBackenMock{
|
||||
tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
|
||||
},
|
||||
frontend: "some-service.domain.tld",
|
||||
backend: "some-service.domain.tld",
|
||||
expected: &forwarderMiddleware{
|
||||
Tracing: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
service: "some-service.domain.tld",
|
||||
router: "some-service.domain.tld",
|
||||
expected: expected{
|
||||
Tags: map[string]interface{}{
|
||||
"http.host": "www.test.com",
|
||||
"http.method": "GET",
|
||||
"http.url": "http://www.test.com/toto",
|
||||
"service.name": "some-service.domain.tld",
|
||||
"router.name": "some-service.domain.tld",
|
||||
"span.kind": ext.SpanKindRPCClientEnum,
|
||||
},
|
||||
frontend: "some-service.domain.tld",
|
||||
backend: "some-service.domain.tld",
|
||||
opName: "forward some-service.domain.tld/some-service.domain.tld",
|
||||
OperationName: "forward some-service.domain.tld/some-service.domain.tld",
|
||||
},
|
||||
}, {
|
||||
desc: "Simple Forward Tracer with truncation and hashing",
|
||||
tracer: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
desc: "Simple Forward Tracer with truncation and hashing",
|
||||
spanNameLimit: 101,
|
||||
tracing: &trackingBackenMock{
|
||||
tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
|
||||
},
|
||||
frontend: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
backend: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
expected: &forwarderMiddleware{
|
||||
Tracing: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
service: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
router: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
expected: expected{
|
||||
Tags: map[string]interface{}{
|
||||
"http.host": "www.test.com",
|
||||
"http.method": "GET",
|
||||
"http.url": "http://www.test.com/toto",
|
||||
"service.name": "some-service-100.slug.namespace.environment.domain.tld",
|
||||
"router.name": "some-service-100.slug.namespace.environment.domain.tld",
|
||||
"span.kind": ext.SpanKindRPCClientEnum,
|
||||
},
|
||||
frontend: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
backend: "some-service-100.slug.namespace.environment.domain.tld",
|
||||
opName: "forward some-service-100.slug.namespace.enviro.../some-service-100.slug.namespace.enviro.../bc4a0d48",
|
||||
OperationName: "forward some-service-100.slug.namespace.enviro.../some-service-100.slug.namespace.enviro.../bc4a0d48",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "Exactly 101 chars",
|
||||
tracer: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
desc: "Exactly 101 chars",
|
||||
spanNameLimit: 101,
|
||||
tracing: &trackingBackenMock{
|
||||
tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
|
||||
},
|
||||
frontend: "some-service1.namespace.environment.domain.tld",
|
||||
backend: "some-service1.namespace.environment.domain.tld",
|
||||
expected: &forwarderMiddleware{
|
||||
Tracing: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
service: "some-service1.namespace.environment.domain.tld",
|
||||
router: "some-service1.namespace.environment.domain.tld",
|
||||
expected: expected{
|
||||
Tags: map[string]interface{}{
|
||||
"http.host": "www.test.com",
|
||||
"http.method": "GET",
|
||||
"http.url": "http://www.test.com/toto",
|
||||
"service.name": "some-service1.namespace.environment.domain.tld",
|
||||
"router.name": "some-service1.namespace.environment.domain.tld",
|
||||
"span.kind": ext.SpanKindRPCClientEnum,
|
||||
},
|
||||
frontend: "some-service1.namespace.environment.domain.tld",
|
||||
backend: "some-service1.namespace.environment.domain.tld",
|
||||
opName: "forward some-service1.namespace.environment.domain.tld/some-service1.namespace.environment.domain.tld",
|
||||
OperationName: "forward some-service1.namespace.environment.domain.tld/some-service1.namespace.environment.domain.tld",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "More than 101 chars",
|
||||
tracer: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
desc: "More than 101 chars",
|
||||
spanNameLimit: 101,
|
||||
tracing: &trackingBackenMock{
|
||||
tracer: &MockTracer{Span: &MockSpan{Tags: make(map[string]interface{})}},
|
||||
},
|
||||
frontend: "some-service1.frontend.namespace.environment.domain.tld",
|
||||
backend: "some-service1.backend.namespace.environment.domain.tld",
|
||||
expected: &forwarderMiddleware{
|
||||
Tracing: &Tracing{
|
||||
SpanNameLimit: 101,
|
||||
service: "some-service1.frontend.namespace.environment.domain.tld",
|
||||
router: "some-service1.backend.namespace.environment.domain.tld",
|
||||
expected: expected{
|
||||
Tags: map[string]interface{}{
|
||||
"http.host": "www.test.com",
|
||||
"http.method": "GET",
|
||||
"http.url": "http://www.test.com/toto",
|
||||
"service.name": "some-service1.frontend.namespace.environment.domain.tld",
|
||||
"router.name": "some-service1.backend.namespace.environment.domain.tld",
|
||||
"span.kind": ext.SpanKindRPCClientEnum,
|
||||
},
|
||||
frontend: "some-service1.frontend.namespace.environment.domain.tld",
|
||||
backend: "some-service1.backend.namespace.environment.domain.tld",
|
||||
opName: "forward some-service1.frontend.namespace.envir.../some-service1.backend.namespace.enviro.../fa49dd23",
|
||||
OperationName: "forward some-service1.frontend.namespace.envir.../some-service1.backend.namespace.enviro.../fa49dd23",
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := test.tracer.NewForwarderMiddleware(test.frontend, test.backend)
|
||||
newTracing, err := tracing.NewTracing("", test.spanNameLimit, test.tracing)
|
||||
require.NoError(t, err)
|
||||
|
||||
assert.Equal(t, test.expected, actual)
|
||||
assert.True(t, len(test.expected.opName) <= test.tracer.SpanNameLimit)
|
||||
req := httptest.NewRequest(http.MethodGet, "http://www.test.com/toto", nil)
|
||||
req = req.WithContext(tracing.WithTracing(req.Context(), newTracing))
|
||||
|
||||
rw := httptest.NewRecorder()
|
||||
|
||||
next := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
|
||||
span := test.tracing.tracer.(*MockTracer).Span
|
||||
|
||||
tags := span.Tags
|
||||
assert.Equal(t, test.expected.Tags, tags)
|
||||
assert.True(t, len(test.expected.OperationName) <= test.spanNameLimit,
|
||||
"the len of the operation name %q [len: %d] doesn't respect limit %d",
|
||||
test.expected.OperationName, len(test.expected.OperationName), test.spanNameLimit)
|
||||
assert.Equal(t, test.expected.OperationName, span.OpName)
|
||||
})
|
||||
|
||||
handler := NewForwarder(context.Background(), test.router, test.service, next)
|
||||
handler.ServeHTTP(rw, req)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue