From c4ddb973d6b282c9cb9bf5e9a4c820c8cde3f0fc Mon Sep 17 00:00:00 2001
From: Mustafa Abdelrahman <mustafa.abdelrahman@zalando.de>
Date: Fri, 2 Feb 2024 17:04:33 +0100
Subject: [PATCH] testsuit: add test case for flags

Inital step to add tests to controller and get rid of kingpin

Signed-off-by: Mustafa Abdelrahman <mustafa.abdelrahman@zalando.de>
---
 controller_test.go | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 controller_test.go

diff --git a/controller_test.go b/controller_test.go
new file mode 100644
index 00000000..30ada2fa
--- /dev/null
+++ b/controller_test.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	"github.com/zalando-incubator/kube-ingress-aws-controller/kubernetes"
+)
+
+func TestDefaultLoadSettings(t *testing.T) {
+	oldArgs := os.Args
+	defer func() { os.Args = oldArgs }()
+	os.Args = []string{"cmd", "--target-access-mode", "HostPort"}
+
+	err := loadSettings()
+
+	require.NoError(t, err)
+	require.Equal(t, "HostPort", targetAccessMode)
+	require.Equal(t, false, versionFlag)
+	require.Equal(t, false, debugFlag)
+	require.Equal(t, false, quietFlag)
+	require.Equal(t, "", apiServerBaseURL)
+	require.Equal(t, 30*time.Second, pollingInterval)
+	require.Equal(t, 5*time.Minute, creationTimeout)
+	require.Equal(t, 30*time.Minute, certPollingInterval)
+	require.Equal(t, false, disableSNISupport)
+	require.Equal(t, false, disableInstrumentedHttpClient)
+	require.Equal(t, false, stackTerminationProtection)
+	require.Equal(t, map[string]string{}, additionalStackTags)
+	require.Equal(t, 1*time.Hour, certTTL)
+	require.Equal(t, "", certFilterTag)
+	require.Equal(t, "/kube-system/healthz", healthCheckPath)
+	require.Equal(t, uint(9999), healthCheckPort)
+	require.Equal(t, uint(0), albHTTPTargetPort)
+	require.Equal(t, uint(0), nlbHTTPTargetPort)
+	require.Equal(t, false, targetHTTPS)
+	require.Equal(t, "Not set", buildstamp)
+	require.Equal(t, "Not set", githash)
+	require.Equal(t, "Not set", version)
+	require.Equal(t, 10*time.Second, healthCheckInterval)
+	require.Equal(t, 5*time.Second, healthCheckTimeout)
+	require.Equal(t, uint(5), albHealthyThresholdCount)
+	require.Equal(t, uint(2), albUnhealthyThresholdCount)
+	require.Equal(t, uint(3), nlbHealthyThresholdCount)
+	require.Equal(t, uint(9999), targetPort)
+	require.Equal(t, ":7979", metricsAddress)
+	require.Equal(t, 1*time.Minute, idleConnectionTimeout)
+	require.Equal(t, 5*time.Minute, deregistrationDelayTimeout)
+	require.Equal(t, "", ingressClassFilters)
+	require.Equal(t, "kube-ingress-aws-controller", controllerID)
+	require.Equal(t, "", clusterID)
+	require.Equal(t, "", vpcID)
+	require.Equal(t, "", clusterLocalDomain)
+	require.Equal(t, 24, maxCertsPerALB)
+	require.Equal(t, "ELBSecurityPolicy-2016-08", sslPolicy)
+	require.Equal(t, []string(nil), blacklistCertARNs)
+	require.Equal(t, map[string]bool{}, blacklistCertArnMap)
+	require.Equal(t, "ipv4", ipAddressType)
+	require.Equal(t, "", albLogsS3Bucket)
+	require.Equal(t, "", albLogsS3Prefix)
+	require.Equal(t, "", wafWebAclId)
+	require.Equal(t, false, httpRedirectToHTTPS)
+	require.Equal(t, true, firstRun)
+	require.Equal(t, "", cwAlarmConfigMap)
+	require.Equal(t, (*kubernetes.ResourceLocation)(nil), cwAlarmConfigMapLocation)
+	require.Equal(t, "application", loadBalancerType)
+	require.Equal(t, false, nlbCrossZone)
+	require.Equal(t, false, nlbHTTPEnabled)
+	require.Equal(t, "networking.k8s.io/v1", ingressAPIVersion)
+	require.Equal(t, []string{"*.cluster.local"}, internalDomains)
+	require.Equal(t, "", targetCNINamespace)
+	require.Equal(t, "", targetCNIPodLabelSelector)
+	require.Equal(t, false, denyInternalDomains)
+	require.Equal(t, "Unauthorized", denyInternalRespBody)
+	require.Equal(t, "text/plain", denyInternalRespContentType)
+	require.Equal(t, 401, denyInternalRespStatusCode)
+	require.Equal(t, fmt.Sprintf("*%s", kubernetes.DefaultClusterLocalDomain), defaultInternalDomains)
+}