Add test to universe

Signed-off-by: Tom Chauveau <tom.chauveau@epitech.eu>

stdlib/.dagger/env/kubernetes-kustomize/plan/kustomize.cue

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"encoding/yaml"
+	"dagger.io/dagger"
+	"dagger.io/kubernetes/kustomize"
+)
+
+TestKustomize: {
+	testdata: dagger.#Artifact
+
+	// Run Kustomize
+	kustom: kustomize.#Kustomize & {
+		source:        testdata
+		kustomization: yaml.Marshal({
+			resources: ["deployment.yaml", "pod.yaml"]
+			images: [{
+				name:   "nginx"
+				newTag: "v1"
+			}]
+			replicas: [{
+				name:  "nginx-deployment"
+				count: 2
+			}]
+		})
+	}
+
+	// Verify kustomization generation
+	verify: #VerifyKustomize & {
+		source: kustom
+	}
+}

stdlib/.dagger/env/kubernetes-kustomize/plan/verify.cue

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"dagger.io/dagger/op"
+	"dagger.io/dagger"
+	"dagger.io/alpine"
+)
+
+#VerifyKustomize: {
+	source: dagger.#Artifact
+
+	#up: [
+		op.#Load & {
+			from: alpine.#Image & {
+				package: bash: "=~5.1"
+			}
+		},
+
+		// Check files
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", "test $(ls /source | wc -l) = 1",
+			]
+			mount: "/source": from: source
+		},
+
+		// Check image tag kustomization
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", #"""
+						grep -q "\- image: nginx:v1" /source/result.yaml
+					"""#,
+			]
+			mount: "/source": from: source
+		},
+
+		// Check replicas kustomization
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", #"""
+						grep -q "replicas: 2" /source/result.yaml
+					"""#,
+			]
+			mount: "/source": from: source
+		},
+
+		// Check pod merge by kustomization
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", #"""
+						grep -q "kind: Pod" /source/result.yaml
+					"""#,
+			]
+			mount: "/source": from: source
+		},
+
+		// Check pod name
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", #"""
+						grep -q "name: test-pod" /source/result.yaml
+					"""#,
+			]
+			mount: "/source": from: source
+		},
+	]
+}