chore: set implicit default for path

templates/gitea/ingress.yaml

@@ -33,6 +33,7 @@ spec:
     - host: {{ tpl .host $ | quote }}
       http:
         paths:
+          {{- if .paths }}
           {{- range .paths }}
           {{- if kindIs "string" . }}
           - path: {{ . }}
@@ -52,5 +53,14 @@ spec:
                   number: {{ $httpPort }}
           {{- end }}
           {{- end }}
+          {{- else }}
+          - path: "/"
+            pathType: "Prefix"
+            backend:
+              service:
+                name: {{ $fullName }}-http
+                port:
+                  number: {{ $httpPort }}
+          {{- end }}
     {{- end }}
 {{- end }}

unittests/helm/ingress/implicit-defaults.yaml

@@ -0,0 +1,23 @@
+suite: Test ingress with implicit path defaults
+templates:
+  - templates/gitea/ingress.yaml
+tests:
+  - it: should use default path and pathType when no paths are specified
+    set:
+      ingress.enabled: true
+      ingress.hosts:
+        - host: git.example.com
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: Ingress
+      - equal:
+          path: spec.rules[0].host
+          value: "git.example.com"
+      - equal:
+          path: spec.rules[0].http.paths[0].path
+          value: "/"
+      - equal:
+          path: spec.rules[0].http.paths[0].pathType
+          value: "Prefix"