chore: Remove dependency to indoc

Author: siegfriedweber

Cargo.lock

@@ -15,7 +15,6 @@ stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git",
 built = { version = "0.8.0", features = ["chrono", "git2"] }
 clap = "4.5"
 futures = { version = "0.3", features = ["compat"] }
-indoc = "2.0"
 json-patch = { version = "4.2", features = ["schemars"] }
 pretty_assertions = "1.4"
 regex = "1.11"

Cargo.nix

@@ -29,6 +29,5 @@ uuid.workspace = true
 built.workspace = true
 
 [dev-dependencies]
-indoc.workspace = true
 pretty_assertions.workspace = true
 rstest.workspace = true

Cargo.toml

@@ -916,140 +916,10 @@ mod tests {
 
     impl RoundtripTestData for v1alpha1::OpenSearchClusterSpec {
         fn roundtrip_test_data() -> Vec<Self> {
-            stackable_operator::utils::yaml_from_str_singleton_map(indoc::indoc! {r#"
-              - image:
-                  productVersion: 3.4.0
-                  pullPolicy: IfNotPresent
-                clusterOperation:
-                  reconciliationPaused: false
-                  stopped: false
-                clusterConfig:
-                  keystore:
-                    - key: s3.client.default.access_key
-                      secretKeyRef:
-                        name: s3-credentials
-                        key: ACCESS_KEY
-                    - key: s3.client.default.secret_key
-                      secretKeyRef:
-                        name: s3-credentials
-                        key: SECRET_KEY
-                  security:
-                    enabled: true
-                    managingRoleGroup: security-coord
-                    settings:
-                      config:
-                        managedBy: operator
-                        content:
-                          value:
-                            _meta:
-                              type: config
-                              config_version: 2
-                            config:
-                              dynamic:
-                                authc:
-                                  basic_internal_auth_domain:
-                                    description: Authenticate via HTTP Basic against internal users database
-                                    http_enabled: true
-                                    transport_enabled: true
-                                    order: 1
-                                    http_authenticator:
-                                      type: basic
-                                      challenge: true
-                                    authentication_backend:
-                                      type: intern
-                                authz: {}
-                      internalUsers:
-                        managedBy: API
-                        content:
-                          valueFrom:
-                            secretKeyRef:
-                              name: opensearch-security-config
-                              key: internal_users.yml
-                      roles:
-                        managedBy: API
-                        content:
-                          valueFrom:
-                            configMapKeyRef:
-                              name: opensearch-security-config
-                              key: roles.yml
-                      rolesMapping:
-                        managedBy: API
-                        content:
-                          value:
-                            _meta:
-                              type: rolesmapping
-                              config_version: 2
-                            all_access:
-                              reserved: false
-                              backend_roles:
-                                - admin
-                  tls:
-                    serverSecretClass: tls
-                    internalSecretClass: tls
-                  vectorAggregatorConfigMapName: vector-aggregator-discovery
-                nodes:
-                  config:
-                    logging:
-                      enableVectorAgent: true
-                    gracefulShutdownTimeout: 2m
-                    requestedSecretLifetime: 1d
-                  envOverrides:
-                    DISABLE_INSTALL_DEMO_CONFIG: "true"
-                    OPENSEARCH_HOME: /stackable/opensearch
-                  configOverrides:
-                    opensearch.yml:
-                      jsonMergePatch:
-                        node.store.allow_mmap: false
-                        cluster.routing.allocation.disk.threshold_enabled: false
-                  roleConfig:
-                    discoveryServiceListenerClass: external-unstable
-                  roleGroups:
-                    cluster-manager:
-                      config:
-                        discoveryServiceExposed: true
-                        nodeRoles:
-                          - cluster_manager
-                        resources:
-                          storage:
-                            data:
-                              capacity: 100Mi
-                      replicas: 3
-                    data:
-                      config:
-                        discoveryServiceExposed: false
-                        nodeRoles:
-                          - ingest
-                          - data
-                          - remote_cluster_client
-                        listenerClass: cluster-internal
-                        resources:
-                          storage:
-                            data:
-                              capacity: 2Gi
-                      configOverrides:
-                        opensearch.yml:
-                          jsonMergePatch:
-                            node.attr.zone: eu-central-1a
-                      envOverrides:
-                        OPENSEARCH_JAVA_OPTS: -Xms1g -Xmx1g
-                      replicas: 2
-              - image:
-                  custom: oci.example.com/namespace/opensearch:3.4.0-custom
-                  productVersion: 3.4.0
-                  pullPolicy: Always
-                  pullSecrets:
-                    - name: registry-credentials
-                clusterConfig:
-                  tls:
-                    serverSecretClass: null
-                  security:
-                    enabled: false
-                nodes:
-                  roleGroups:
-                    default:
-                      replicas: 1
-            "#})
-            .expect("Failed to parse OpenSearchClusterSpec YAML")
+            serde_yaml::Deserializer::from_str(include_str!("roundtrip_test_data.yaml"))
+                .map(serde_yaml::with::singleton_map_recursive::deserialize)
+                .collect::<Result<_, _>>()
+                .expect("roundtrip_test_data.yaml should contain OpenSearchClusterSpec documents")
         }
     }
 }