feat: add actual example

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-clusters/tests/tests.rs

@@ -3,7 +3,10 @@ pub mod common;
 mod can_run_for_env;
 mod cuddle_vars;
 
-use cuddle_clusters::catalog::cuddle_vars::CuddleVars;
+use cuddle_clusters::{
+    catalog::{cluster_vars::ClusterVars, cuddle_vars::CuddleVars},
+    IntoComponent,
+};
 
 use crate::common::{run_test, run_test_with_components};
 
@@ -60,3 +63,19 @@ async fn with_cuddle_vars() -> anyhow::Result<()> {
 
     Ok(())
 }
+
+#[tokio::test]
+async fn with_actual_deployment() -> anyhow::Result<()> {
+    let current_dir = std::env::current_dir()?.join("tests/with_cuddle_vars");
+
+    run_test_with_components(
+        "with_actual_deployment",
+        vec![
+            CuddleVars::new(&current_dir).await?.into_component(),
+            ClusterVars::default().into_component(),
+        ],
+    )
+    .await?;
+
+    Ok(())
+}

crates/cuddle-clusters/tests/with_actual_deployment/cuddle.yaml

@@ -0,0 +1,15 @@
+vars:
+  service: service
+  some:
+    nested:
+      item: something
+  array:
+    - item: item
+      
+
+cuddle/clusters:
+  dev:
+    env:
+      something: thing
+      nested.item: item
+      

crates/cuddle-clusters/tests/with_actual_deployment/expected/dev/configmap.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: service-config
+data:
+  environment:
+    NESTED_ITEM: item
+    SOMETHING: thing

crates/cuddle-clusters/tests/with_actual_deployment/expected/dev/deployment.yaml

@@ -0,0 +1,37 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: service
+    cluster: dev
+  name: service
+  namespace: dev
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: service
+      cluster: dev
+  template:
+    metadata:
+      labels:
+        app: service
+        cluster: dev
+    spec:
+      containers:
+      - args:
+        - serve
+        command:
+        - service
+        image: kasperhermansen/service:main-1715336504
+        name: service
+        envFrom:
+        - configMapRef:
+            name: service-config
+        ports:
+        - containerPort: 3000
+          name: external-http
+        - containerPort: 3001
+          name: internal-http
+        - containerPort: 3002
+          name: internal-grpc