✅ Add a test for kpt

kpt wants a function configuration at once.

tests/multi-replacement/functions/01_multi-transformation.yaml

@@ -0,0 +1,17 @@
+apiVersion: builtin
+kind: LocalConfiguration
+metadata:
+  name: configuration-map
+  annotations:
+    config.kaweezle.com/inject-local: "true"
+    config.kubernetes.io/function: |
+      exec:
+        path: ../../krmfnbuiltin
+data:
+  sish:
+    server: target.link
+    hostname: myhost.target.link
+    host_key: AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAID+4/eqtPTLC18TE8ZP7NeF4ZP68/wnY2d7mhH/KVs79AAAABHNzaDo=
+  traefik:
+    dashboard_enabled: true
+    expose: true

tests/multi-replacement/functions/multi-transformation.yaml → tests/multi-replacement/functions/02_multi-transformation.yaml

@@ -1,22 +1,4 @@
 apiVersion: builtin
-kind: LocalConfiguration
-metadata:
-  name: configuration-map
-  annotations:
-    config.kaweezle.com/inject-local: "true"
-    config.kubernetes.io/function: |
-      exec:
-        path: ../../krmfnbuiltin
-data:
-  sish:
-    server: target.link
-    hostname: myhost.target.link
-    host_key: AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAID+4/eqtPTLC18TE8ZP7NeF4ZP68/wnY2d7mhH/KVs79AAAABHNzaDo=
-  traefik:
-    dashboard_enabled: true
-    expose: true
----
-apiVersion: builtin
 kind: ReplacementTransformer
 metadata:
   name: replacement-transformer

tests/test_krmfnbuiltin_kpt.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# DEPENDENCEIS
+# kustomize
+# yq
+
+#set -uexo pipefail
+set -e pipefail
+
+temp_file=$(mktemp)
+temp_file_2=$(mktemp)
+
+trap "find . -type d -name 'applications' -exec rm -rf {} +; rm -f $temp_file $temp_file_2" EXIT
+
+for d in $(ls -d */); do
+    echo "Running Test in $d..."
+    cd $d
+    rm -rf applications
+    echo "  > Performing kustomizations..."
+    kpt fn source original >$temp_file
+    for f in functions/*; do
+        cat $temp_file | kpt fn eval - --exec ../../krmfnbuiltin --fn-config $f >$temp_file_2
+        mv $temp_file_2 $temp_file
+    done
+    cat $temp_file | kpt fn sink applications
+    for f in $(ls -1 expected); do
+        echo "  > Checking $f..."
+        diff <(yq eval -P expected/$f) <(yq eval -P applications/$f)
+    done
+    cd ..
+done
+echo "Done ok 🎉"