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apps_test.go
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apps_test.go
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package business
import (
"context"
"testing"
osproject_v1 "github.com/openshift/api/project/v1"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
core_v1 "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"github.com/kiali/kiali/config"
"github.com/kiali/kiali/kubernetes"
"github.com/kiali/kiali/kubernetes/kubetest"
"github.com/kiali/kiali/prometheus/prometheustest"
)
func setupAppService(clients map[string]kubernetes.ClientInterface) *AppService {
prom := new(prometheustest.PromClientMock)
layer := NewWithBackends(clients, clients, prom, nil)
return &layer.App
}
func TestGetAppListFromDeployments(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
conf := config.NewConfig()
config.Set(conf)
// Auxiliar fake* tests defined in workload_test.go
objects := []runtime.Object{
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "Namespace"}},
&osproject_v1.Project{ObjectMeta: v1.ObjectMeta{Name: "Namespace"}},
}
for _, obj := range FakeDeployments(*conf) {
o := obj
objects = append(objects, &o)
}
// Setup mocks
k8s := kubetest.NewFakeK8sClient(objects...)
k8s.OpenShift = true
k8s.Token = "token" // Not needed a result, just to not send an error to test this usecase
mockClientFactory := kubetest.NewK8SClientFactoryMock(k8s)
SetWithBackends(mockClientFactory, nil)
SetupBusinessLayer(t, k8s, *conf)
svc := setupAppService(mockClientFactory.Clients)
criteria := AppCriteria{Namespace: "Namespace", IncludeIstioResources: false, IncludeHealth: false}
appList, err := svc.GetAppList(context.TODO(), criteria)
require.NoError(err)
assert.Equal("Namespace", appList.Namespace.Name)
assert.Equal(1, len(appList.Apps))
assert.Equal("httpbin", appList.Apps[0].Name)
}
func TestGetAppFromDeployments(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
conf := config.NewConfig()
conf.ExternalServices.CustomDashboards.Enabled = false
config.Set(conf)
// Setup mocks
objects := []runtime.Object{
&osproject_v1.Project{ObjectMeta: v1.ObjectMeta{Name: "Namespace"}},
}
for _, obj := range FakeDeployments(*conf) {
o := obj
objects = append(objects, &o)
}
for _, obj := range FakeServices() {
o := obj
objects = append(objects, &o)
}
k8s := kubetest.NewFakeK8sClient(objects...)
k8s.OpenShift = true
mockClientFactory := kubetest.NewK8SClientFactoryMock(k8s)
SetWithBackends(mockClientFactory, nil)
SetupBusinessLayer(t, k8s, *conf)
svc := setupAppService(mockClientFactory.Clients)
criteria := AppCriteria{Namespace: "Namespace", AppName: "httpbin", Cluster: conf.KubernetesConfig.ClusterName}
appDetails, appDetailsErr := svc.GetAppDetails(context.TODO(), criteria)
require.NoError(appDetailsErr)
assert.Equal("Namespace", appDetails.Namespace.Name)
assert.Equal("httpbin", appDetails.Name)
assert.Equal(2, len(appDetails.Workloads))
assert.Equal("httpbin-v1", appDetails.Workloads[0].WorkloadName)
assert.Equal("httpbin-v2", appDetails.Workloads[1].WorkloadName)
assert.Equal(1, len(appDetails.ServiceNames))
assert.Equal("httpbin", appDetails.ServiceNames[0])
}
func TestGetAppListFromReplicaSets(t *testing.T) {
assert := assert.New(t)
conf := config.NewConfig()
// Setup mocks
// Auxiliar fake* tests defined in workload_test.go
objects := []runtime.Object{
&osproject_v1.Project{ObjectMeta: v1.ObjectMeta{Name: "Namespace"}},
}
for _, obj := range FakeReplicaSets(*conf) {
o := obj
objects = append(objects, &o)
}
k8s := kubetest.NewFakeK8sClient(objects...)
k8s.OpenShift = true
mockClientFactory := kubetest.NewK8SClientFactoryMock(k8s)
SetWithBackends(mockClientFactory, nil)
SetupBusinessLayer(t, k8s, *conf)
svc := setupAppService(mockClientFactory.Clients)
criteria := AppCriteria{Namespace: "Namespace", IncludeIstioResources: false, IncludeHealth: false}
appList, _ := svc.GetAppList(context.TODO(), criteria)
assert.Equal("Namespace", appList.Namespace.Name)
assert.Equal(1, len(appList.Apps))
assert.Equal("httpbin", appList.Apps[0].Name)
}
func TestGetAppFromReplicaSets(t *testing.T) {
assert := assert.New(t)
// Disabling CustomDashboards on Workload details testing
// otherwise this adds 10s to the test due to an http timeout.
conf := config.NewConfig()
conf.ExternalServices.CustomDashboards.Enabled = false
kubernetes.SetConfig(t, *conf)
// Setup mocks
objects := []runtime.Object{
&osproject_v1.Project{ObjectMeta: v1.ObjectMeta{Name: "Namespace"}},
}
for _, obj := range FakeReplicaSets(*conf) {
o := obj
objects = append(objects, &o)
}
for _, obj := range FakeServices() {
o := obj
objects = append(objects, &o)
}
k8s := kubetest.NewFakeK8sClient(objects...)
k8s.OpenShift = true
mockClientFactory := kubetest.NewK8SClientFactoryMock(k8s)
SetWithBackends(mockClientFactory, nil)
SetupBusinessLayer(t, k8s, *conf)
svc := setupAppService(mockClientFactory.Clients)
criteria := AppCriteria{Namespace: "Namespace", AppName: "httpbin", Cluster: conf.KubernetesConfig.ClusterName}
appDetails, _ := svc.GetAppDetails(context.TODO(), criteria)
assert.Equal("Namespace", appDetails.Namespace.Name)
assert.Equal("httpbin", appDetails.Name)
assert.Equal(2, len(appDetails.Workloads))
assert.Equal("httpbin-v1", appDetails.Workloads[0].WorkloadName)
assert.Equal("httpbin-v2", appDetails.Workloads[1].WorkloadName)
assert.Equal(1, len(appDetails.ServiceNames))
assert.Equal("httpbin", appDetails.ServiceNames[0])
}
func TestJoinMap(t *testing.T) {
assert := assert.New(t)
tempLabels := map[string][]string{}
labelsA := map[string]string{
"key1": "val1",
"key2": "val2",
}
joinMap(tempLabels, labelsA)
assert.Len(tempLabels, 2)
assert.Equal([]string{"val1"}, tempLabels["key1"])
assert.Equal([]string{"val2"}, tempLabels["key2"])
// Test with an added value on key1
labelsB := map[string]string{
"key1": "val3",
"key3": "val4",
}
joinMap(tempLabels, labelsB)
assert.Len(tempLabels, 3)
assert.Equal([]string{"val1", "val3"}, tempLabels["key1"])
assert.Equal([]string{"val2"}, tempLabels["key2"])
assert.Equal([]string{"val4"}, tempLabels["key3"])
// Test with duplicates; val3 is duplicated, al4 is not (is substring)
// al4 must also appear before val4 on final labels (sorted)
labelsC := map[string]string{
"key1": "val3",
"key3": "al4",
}
joinMap(tempLabels, labelsC)
assert.Len(tempLabels, 3)
assert.Equal([]string{"val1", "val3"}, tempLabels["key1"])
assert.Equal([]string{"val2"}, tempLabels["key2"])
assert.Equal([]string{"val4", "al4"}, tempLabels["key3"])
labels := buildFinalLabels(tempLabels)
assert.Len(labels, 3)
assert.Equal("val1,val3", labels["key1"])
assert.Equal("val2", labels["key2"])
assert.Equal("al4,val4", labels["key3"])
}