NGINX Ingress Provider

Co-authored-by: Kevin Pollet <pollet.kevin@gmail.com>

pkg/provider/kubernetes/ingress-nginx/annotations_test.go

@@ -0,0 +1,76 @@
+package ingressnginx
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	netv1 "k8s.io/api/networking/v1"
+	"k8s.io/utils/ptr"
+)
+
+func Test_parseIngressConfig(t *testing.T) {
+	tests := []struct {
+		desc        string
+		annotations map[string]string
+		expected    ingressConfig
+	}{
+		{
+			desc: "all fields set",
+			annotations: map[string]string{
+				"nginx.ingress.kubernetes.io/ssl-passthrough":         "true",
+				"nginx.ingress.kubernetes.io/affinity":                "cookie",
+				"nginx.ingress.kubernetes.io/session-cookie-name":     "mycookie",
+				"nginx.ingress.kubernetes.io/session-cookie-secure":   "true",
+				"nginx.ingress.kubernetes.io/session-cookie-path":     "/foo",
+				"nginx.ingress.kubernetes.io/session-cookie-domain":   "example.com",
+				"nginx.ingress.kubernetes.io/session-cookie-samesite": "Strict",
+				"nginx.ingress.kubernetes.io/session-cookie-max-age":  "3600",
+				"nginx.ingress.kubernetes.io/backend-protocol":        "HTTPS",
+				"nginx.ingress.kubernetes.io/cors-expose-headers":     "foo, bar",
+			},
+			expected: ingressConfig{
+				SSLPassthrough:        ptr.To(true),
+				Affinity:              ptr.To("cookie"),
+				SessionCookieName:     ptr.To("mycookie"),
+				SessionCookieSecure:   ptr.To(true),
+				SessionCookiePath:     ptr.To("/foo"),
+				SessionCookieDomain:   ptr.To("example.com"),
+				SessionCookieSameSite: ptr.To("Strict"),
+				SessionCookieMaxAge:   ptr.To(3600),
+				BackendProtocol:       ptr.To("HTTPS"),
+				CORSExposeHeaders:     ptr.To([]string{"foo", "bar"}),
+			},
+		},
+		{
+			desc: "missing fields",
+			annotations: map[string]string{
+				"nginx.ingress.kubernetes.io/ssl-passthrough": "false",
+			},
+			expected: ingressConfig{
+				SSLPassthrough: ptr.To(false),
+			},
+		},
+		{
+			desc: "invalid bool and int",
+			annotations: map[string]string{
+				"nginx.ingress.kubernetes.io/ssl-passthrough":                     "notabool",
+				"nginx.ingress.kubernetes.io/session-cookie-max-age (in seconds)": "notanint",
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.desc, func(t *testing.T) {
+			t.Parallel()
+
+			var ing netv1.Ingress
+			ing.SetAnnotations(test.annotations)
+
+			cfg, err := parseIngressConfig(&ing)
+			require.NoError(t, err)
+
+			assert.Equal(t, test.expected, cfg)
+		})
+	}
+}