add unit tests for gateway api

README.md

@@ -948,7 +948,7 @@ To comply with the Gitea helm chart definition of the digest parameter, a "custo
 | `global.imagePullSecrets` | global image pull secrets override; can be extended by `imagePullSecrets`                      | `[]`  |
 | `global.storageClass`     | global storage class override                                                                  | `""`  |
 | `global.hostAliases`      | global hostAliases which will be added to the pod's hosts files                                | `[]`  |
-| `namespace`               | An explicit namespace to deploy Gitea into. Defaults to the release namespace if not specified | `""`  |
+| `namespace`               | An explicit namespace to deploy gitea into. Defaults to the release namespace if not specified | `""`  |
 | `replicaCount`            | number of replicas for the deployment                                                          | `1`   |
 
 ### strategy
@@ -1026,6 +1026,19 @@ To comply with the Gitea helm chart definition of the digest parameter, a "custo
 | `ingress.hosts[0].paths[0].path` | Default Ingress path            | `/`               |
 | `ingress.tls`                    | Ingress tls settings            | `[]`              |
 
+### Gateway
+
+| Name                                          | Description                                                      | Value                 |
+| --------------------------------------------- | ---------------------------------------------------------------- | --------------------- |
+| `gateway.httpRoute.enabled`                   | Enable HTTPRoute                                                 | `false`               |
+| `gateway.httpRoute.annotations`               | HTTPRoute annotations                                            | `{}`                  |
+| `gateway.httpRoute.hostnames`                 | HTTPRoute hostnames                                              | `["git.example.com"]` |
+| `gateway.httpRoute.parentRefs[0].name`        | HTTPRoute Gateway name                                           | `traefik`             |
+| `gateway.httpRoute.parentRefs[0].sectionName` | HTTPRoute Gateway section name                                   | `https`               |
+| `gateway.httpRoute.parentRefs[0].kind`        | HTTPRoute Gateway kind                                           | `Gateway`             |
+| `gateway.httpRoute.pathType`                  | HTTPRoute path match type (PathPrefix, Exact, RegularExpression) | `PathPrefix`          |
+| `gateway.httpRoute.paths[0].path`             | Default HTTPRoute path                                           | `/`                   |
+
 ### deployment
 
 | Name                                       | Description                                            | Value |
@@ -1070,8 +1083,8 @@ To comply with the Gitea helm chart definition of the digest parameter, a "custo
 | `persistence.subPath`                             | Subdirectory of the volume to mount at                                                                | `nil`                  |
 | `persistence.volumeName`                          | Name of persistent volume in PVC                                                                      | `""`                   |
 | `extraContainers`                                 | Additional sidecar containers to run in the pod                                                       | `[]`                   |
-| `preExtraInitContainers`                          | Additional init containers to run in the pod before Gitea runs it owns init containers.               | `[]`                   |
-| `postExtraInitContainers`                         | Additional init containers to run in the pod after Gitea runs it owns init containers.                | `[]`                   |
+| `preExtraInitContainers`                          | Additional init containers to run in the pod before gitea runs it owns init containers.               | `[]`                   |
+| `postExtraInitContainers`                         | Additional init containers to run in the pod after gitea runs it owns init containers.                | `[]`                   |
 | `extraVolumes`                                    | Additional volumes to mount to the Gitea deployment                                                   | `[]`                   |
 | `extraContainerVolumeMounts`                      | Mounts that are only mapped into the Gitea runtime/main container, to e.g. override custom templates. | `[]`                   |
 | `extraInitVolumeMounts`                           | Mounts that are only mapped into the init-containers. Can be used for additional preconfiguration.    | `[]`                   |

unittests/helm/httproute/basic.yaml

@@ -0,0 +1,74 @@
+suite: Test httproute.yaml
+templates:
+  - templates/gitea/httproute.yaml
+tests:
+  - it: should enable httproute when gateway.httpRoute.enabled is true
+    set:
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.annotations:
+        some-annotation: some-value
+      gateway.httpRoute.hostnames:
+        - example.com
+      gateway.httpRoute.parentRefs:
+        - name: traefik
+          sectionName: https
+          kind: Gateway
+      gateway.httpRoute.paths:
+        - path: /
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: HTTPRoute
+      - isAPIVersion:
+          of: gateway.networking.k8s.io/v1
+      - equal:
+          path: metadata.name
+          value: RELEASE-NAME-gitea
+      - equal:
+          path: metadata.annotations["some-annotation"]
+          value: some-value
+      - equal:
+          path: spec.hostnames[0]
+          value: "example.com"
+      - equal:
+          path: spec.parentRefs[0].name
+          value: "traefik"
+      - equal:
+          path: spec.parentRefs[0].kind
+          value: "Gateway"
+      - equal:
+          path: spec.parentRefs[0].sectionName
+          value: "https"
+      - equal:
+          path: spec.rules[0].matches[0].path.type
+          value: "PathPrefix"
+      - equal:
+          path: spec.rules[0].matches[0].path.value
+          value: "/"
+      - equal:
+          path: spec.rules[0].backendRefs[0].name
+          value: "RELEASE-NAME-gitea-http"
+      - equal:
+          path: spec.rules[0].backendRefs[0].port
+          value: 3000
+
+  - it: should not create httproute when gateway.httpRoute.enabled is false
+    set:
+      gateway.httpRoute.enabled: false
+    asserts:
+      - hasDocuments:
+          count: 0
+
+  - it: hostname using TPL
+    set:
+      global.giteaHostName: "gitea.example.com"
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.hostnames:
+        - "{{ .Values.global.giteaHostName }}"
+    asserts:
+      - isKind:
+          of: HTTPRoute
+      - equal:
+          path: spec.hostnames[0]
+          value: "gitea.example.com"

unittests/helm/httproute/implicit-defaults.yaml

@@ -0,0 +1,19 @@
+suite: Test httproute with implicit path defaults
+templates:
+  - templates/gitea/httproute.yaml
+tests:
+  - it: should use default path and pathType when no paths are specified
+    set:
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.paths: []
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: HTTPRoute
+      - equal:
+          path: spec.rules[0].matches[0].path.type
+          value: "PathPrefix"
+      - equal:
+          path: spec.rules[0].matches[0].path.value
+          value: "/"

unittests/helm/httproute/structured-paths.yaml

@@ -0,0 +1,56 @@
+suite: Test httproute with structured paths
+templates:
+  - templates/gitea/httproute.yaml
+tests:
+  - it: should work with a plain string path
+    set:
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.paths:
+        - /
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: HTTPRoute
+      - equal:
+          path: spec.rules[0].matches[0].path.type
+          value: "PathPrefix"
+      - equal:
+          path: spec.rules[0].matches[0].path.value
+          value: "/"
+
+  - it: should work with structured path definitions and per-path pathType
+    set:
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.paths:
+        - path: /
+        - path: /foo
+          pathType: Exact
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: HTTPRoute
+      - equal:
+          path: spec.rules[0].matches[0].path.type
+          value: "PathPrefix"
+      - equal:
+          path: spec.rules[0].matches[0].path.value
+          value: "/"
+      - equal:
+          path: spec.rules[1].matches[0].path.type
+          value: "Exact"
+      - equal:
+          path: spec.rules[1].matches[0].path.value
+          value: "/foo"
+
+  - it: should allow overriding the default pathType
+    set:
+      gateway.httpRoute.enabled: true
+      gateway.httpRoute.pathType: Exact
+      gateway.httpRoute.paths:
+        - /
+    asserts:
+      - equal:
+          path: spec.rules[0].matches[0].path.type
+          value: "Exact"

unittests/helm/values-conflicting-checks.yaml

@@ -12,3 +12,14 @@ tests:
     asserts:
       - failedTemplate:
           errorMessage: valkey and valkey-cluster cannot be enabled at the same time. Please only choose one.
+
+  - it: fails when trying to enable ingress and gateway httpRoute at the same time
+    set:
+      ingress:
+        enabled: true
+      gateway:
+        httpRoute:
+          enabled: true
+    asserts:
+      - failedTemplate:
+          errorMessage: You cannot enable both Ingress and HTTPRoute at the same time

values.yaml

@@ -178,9 +178,12 @@ ingress:
   #      - git.example.com
 
 ## @section Gateway
+## @param gateway.httpRoute.enabled Enable HTTPRoute
 ## @param gateway.httpRoute.annotations HTTPRoute annotations
 ## @param gateway.httpRoute.hostnames HTTPRoute hostnames
-## @param gateway.httpRoute.parentRefs HTTPRoute parentRefs
+## @param gateway.httpRoute.parentRefs[0].name HTTPRoute Gateway name
+## @param gateway.httpRoute.parentRefs[0].sectionName HTTPRoute Gateway section name
+## @param gateway.httpRoute.parentRefs[0].kind HTTPRoute Gateway kind
 ## @param gateway.httpRoute.pathType HTTPRoute path match type (PathPrefix, Exact, RegularExpression)
 ## @param gateway.httpRoute.paths[0].path Default HTTPRoute path
 gateway: