386486e969
Add a feature which allows traffic to be mirrored to additional backends. This is useful for testing how requests will behave on different "test" backends. See https://nginx.org/en/docs/http/ngx_http_mirror_module.html
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mirror
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import (
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"fmt"
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"reflect"
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"testing"
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api "k8s.io/api/core/v1"
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networking "k8s.io/api/networking/v1beta1"
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meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
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"k8s.io/ingress-nginx/internal/ingress/resolver"
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)
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func TestParse(t *testing.T) {
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uri := parser.GetAnnotationWithPrefix("mirror-uri")
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requestBody := parser.GetAnnotationWithPrefix("mirror-request-body")
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ap := NewParser(&resolver.Mock{})
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if ap == nil {
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t.Fatalf("expected a parser.IngressAnnotation but returned nil")
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}
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testCases := []struct {
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annotations map[string]string
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expected *Config
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}{
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{map[string]string{uri: "/mirror", requestBody: ""}, &Config{
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URI: "/mirror",
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RequestBody: "on",
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}},
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{map[string]string{uri: "/mirror", requestBody: "off"}, &Config{
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URI: "/mirror",
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RequestBody: "off",
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}},
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{map[string]string{uri: "", requestBody: "ahh"}, &Config{
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URI: "",
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RequestBody: "on",
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}},
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{map[string]string{uri: "", requestBody: ""}, &Config{
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URI: "",
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RequestBody: "on",
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}},
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{map[string]string{}, &Config{
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URI: "",
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RequestBody: "on",
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}},
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{nil, &Config{
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URI: "",
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RequestBody: "on",
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}},
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}
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ing := &networking.Ingress{
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ObjectMeta: meta_v1.ObjectMeta{
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Name: "foo",
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Namespace: api.NamespaceDefault,
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},
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Spec: networking.IngressSpec{},
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}
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for _, testCase := range testCases {
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ing.SetAnnotations(testCase.annotations)
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result, _ := ap.Parse(ing)
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fmt.Printf("%t", result)
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if !reflect.DeepEqual(result, testCase.expected) {
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t.Errorf("expected %v but returned %v, annotations: %s", testCase.expected, result, testCase.annotations)
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}
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}
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}
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