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|
package ports_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
. "onap.local/sslendpoints/ports"
)
var _ = Describe("Ports", func() {
const (
notNodePort = 0
nodePortO = 30200
nodePortN = 30201
nodePortA = 30202
nodePortP = 30203
serviceR = "serviceR"
serviceL = "serviceL"
serviceZ = "serviceZ"
)
var (
servicesEmpty *v1.ServiceList
servicesSingleWithNodePort *v1.ServiceList
servicesSingleWithMultipleNodePorts *v1.ServiceList
servicesManyWithoutNodePorts *v1.ServiceList
servicesManyWithNodePort *v1.ServiceList
servicesManyWithMultipleNodePorts *v1.ServiceList
servicesManyMixedNodePorts *v1.ServiceList
)
BeforeEach(func() {
servicesEmpty = &v1.ServiceList{}
servicesSingleWithNodePort = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceR},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortO},
},
},
},
},
}
servicesSingleWithMultipleNodePorts = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceR},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortO},
v1.ServicePort{NodePort: nodePortN},
},
},
},
},
}
servicesManyWithoutNodePorts = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: notNodePort},
},
},
},
v1.Service{
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: notNodePort},
},
},
},
},
}
servicesManyWithNodePort = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceR},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortO},
},
},
},
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceL},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortN},
},
},
},
},
}
servicesManyWithMultipleNodePorts = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceR},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortO},
v1.ServicePort{NodePort: nodePortN},
},
},
},
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceL},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortA},
v1.ServicePort{NodePort: nodePortP},
},
},
},
},
}
servicesManyMixedNodePorts = &v1.ServiceList{
Items: []v1.Service{
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceR},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: notNodePort},
},
},
},
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceL},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortO},
},
},
},
v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: serviceZ},
Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
v1.ServicePort{NodePort: nodePortN},
v1.ServicePort{NodePort: nodePortA},
},
},
},
},
}
})
Describe("NodePorts extraction", func() {
Context("With empty service list", func() {
It("should report no NodePorts", func() {
nodeports, ok := FilterNodePorts(servicesEmpty)
Expect(ok).To(BeFalse())
Expect(nodeports).To(BeEmpty())
})
})
Context("With service using single NodePort", func() {
It("should report single NodePort", func() {
expected := map[uint16]string{nodePortO: serviceR}
nodeports, ok := FilterNodePorts(servicesSingleWithNodePort)
Expect(ok).To(BeTrue())
Expect(nodeports).To(Equal(expected))
})
})
Context("With service using multiple NodePorts", func() {
It("should report all NodePorts", func() {
expected := map[uint16]string{nodePortO: serviceR, nodePortN: serviceR}
nodeports, ok := FilterNodePorts(servicesSingleWithMultipleNodePorts)
Expect(ok).To(BeTrue())
Expect(nodeports).To(Equal(expected))
})
})
Context("With many services using no NodePorts", func() {
It("should report no NodePorts", func() {
nodeports, ok := FilterNodePorts(servicesManyWithoutNodePorts)
Expect(ok).To(BeFalse())
Expect(nodeports).To(BeEmpty())
})
})
Context("With services using single NodePort", func() {
It("should report all NodePorts", func() {
expected := map[uint16]string{nodePortO: serviceR, nodePortN: serviceL}
nodeports, ok := FilterNodePorts(servicesManyWithNodePort)
Expect(ok).To(BeTrue())
Expect(nodeports).To(Equal(expected))
})
})
Context("With services using multiple NodePorts", func() {
It("should report all NodePorts", func() {
expected := map[uint16]string{
nodePortO: serviceR, nodePortN: serviceR,
nodePortA: serviceL, nodePortP: serviceL,
}
nodeports, ok := FilterNodePorts(servicesManyWithMultipleNodePorts)
Expect(ok).To(BeTrue())
Expect(nodeports).To(Equal(expected))
})
})
Context("With mixed services", func() {
It("should report all NodePorts", func() {
expected := map[uint16]string{
nodePortO: serviceL, nodePortN: serviceZ, nodePortA: serviceZ,
}
nodeports, ok := FilterNodePorts(servicesManyMixedNodePorts)
Expect(ok).To(BeTrue())
Expect(nodeports).To(Equal(expected))
})
})
})
})
|
