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Bug 1952906: Add a few tests to configobserver_test.go #409

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merged 3 commits into from
May 7, 2021
Merged

Bug 1952906: Add a few tests to configobserver_test.go #409

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6158684
Add a few tests to configobserver_test.go
Apr 23, 2021
33de81c
Fixes according to the reviews
May 5, 2021
046f5b0
remove unnecessary code
May 6, 2021
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139 changes: 139 additions & 0 deletions pkg/config/configobserver/configobserver_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ import (
clienttesting "k8s.io/client-go/testing"
)

//nolint: lll, funlen
func Test_ConfigObserver_ChangeSupportConfig(t *testing.T) {
var cases = []struct {
name string
Expand All @@ -40,6 +41,50 @@ func Test_ConfigObserver_ChangeSupportConfig(t *testing.T) {
},
expErr: fmt.Errorf("insights secret interval must be a duration (1h, 10m) greater than or equal to ten seconds: too short"),
},
{name: "interval incorrect format",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"interval": []byte("every second"),
}},
},
expErr: fmt.Errorf("insights secret interval must be a duration (1h, 10m) greater than or equal to ten seconds: time: invalid duration \"every second\""),
},
{name: "reportPullingDelay incorrect format",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"reportPullingDelay": []byte("every second"),
}},
},
expConfig: &config.Controller{}, // it only produces a warning in the log
},
{name: "reportMinRetryTime incorrect format",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"reportMinRetryTime": []byte("every second"),
}},
},
expConfig: &config.Controller{}, // it only produces a warning in the log
},
{name: "reportPullingDelay incorrect format",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"reportPullingDelay": []byte("every second"),
}},
},
expConfig: &config.Controller{}, // it only produces a warning in the log
},
{name: "correct interval",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
Expand All @@ -54,6 +99,44 @@ func Test_ConfigObserver_ChangeSupportConfig(t *testing.T) {
},
expErr: nil,
},
{name: "set-all-config",
config: map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"username": []byte("Dude"),
"password": []byte("pswd123"),
"endpoint": []byte("http://po.rt"),
"httpProxy": []byte("http://pro.xy"),
"httpsProxy": []byte("https://pro.xy"),
"noProxy": []byte("http://no.xy"),
"enableGlobalObfuscation": []byte("true"),
"reportEndpoint": []byte("http://rep.rt"),
"reportPullingDelay": []byte("10m"),
"reportMinRetryTime": []byte("10m"),
"reportPullingTimeout": []byte("10m"),
"interval": []byte("10m"),
}},
},
expConfig: &config.Controller{
Report: true,
Username: "Dude",
Password: "pswd123",
Endpoint: "http://po.rt",
HTTPConfig: config.HTTPConfig{
HTTPProxy: "http://pro.xy",
HTTPSProxy: "https://pro.xy",
NoProxy: "http://no.xy",
},
EnableGlobalObfuscation: true,
ReportEndpoint: "http://rep.rt",
ReportPullingDelay: 10 * time.Minute,
ReportMinRetryTime: 10 * time.Minute,
ReportPullingTimeout: 10 * time.Minute,
Interval: 10 * time.Minute,
},
},
}

for _, tt := range cases {
Expand Down Expand Up @@ -97,6 +180,62 @@ func Test_ConfigObserver_ChangeSupportConfig(t *testing.T) {
}
}

func Test_ConfigObserver_ConfigChanged(t *testing.T) {
ctrl := config.Controller{}
kube := kubeClientResponder{}
// Imitates New function
c := &Controller{
kubeClient: &kube,
defaultConfig: ctrl,
}
c.mergeConfigLocked()

// Subscribe to config change event
configCh, closeFn := c.ConfigChanged()
if len(configCh) > 0 {
t.Fatalf("Config channel is not empty on start.")
}
// Setup mock for 1. config update
provideSecretMock(&kube, map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"username": []byte("test2"),
}},
})
// 1. config update
err := c.retrieveConfig(context.TODO())
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Check if the event arrived on the channel
if len(configCh) != 1 {
t.Fatalf("Config channel has more/less then 1 event on a singal config change. len(configCh)==%d", len(configCh))
}

// Unsubscribe from config change
closeFn()
// Setup mock for 2. config update
provideSecretMock(&kube, map[string]*corev1.Secret{
pullSecretKey: {Data: map[string][]byte{
".dockerconfigjson": nil,
}},
supportKey: {Data: map[string][]byte{
"username": []byte("test3"),
}},
})
// 2. config update
err = c.retrieveConfig(context.TODO())
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Check if unsubscribe worked. ie: no new event on the channel
if len(configCh) != 1 {
t.Fatalf("The closing function failed to unsubscribe from the config change event. len(configCh)==%d", len(configCh))
}
}

const (
pullSecretKey = "(/v1, Resource=secrets) openshift-config.pull-secret" //nolint: gosec
supportKey = "(/v1, Resource=secrets) openshift-config.support"
Expand Down