multi-contract conditional compilation via cargo features

contracts/feature-tests/multi-contract-features/Cargo.toml

@@ -8,6 +8,9 @@ publish = false
 [lib]
 path = "src/multi_contract_features.rs"
 
+[features]
+example_feature = []
+
 [dependencies.multiversx-sc]
 version = "0.39.5"
 path = "../../../framework/base"

contracts/feature-tests/multi-contract-features/multicontract.toml

@@ -10,3 +10,7 @@ add-unlabelled = true
 # name is optional, if missing this ^^^ id will be used
 external-view = true
 add-labels = ["mcs-external-view"]
+
+[contracts.multi-contract-example-feature]
+add-unlabelled = true
+features = ["example_feature"]

contracts/feature-tests/multi-contract-features/scenarios/mcf-example-feature.scen.json

@@ -0,0 +1,42 @@
+{
+    "steps": [
+        {
+            "step": "setState",
+            "accounts": {
+                "sc:mcf": {
+                    "code": "file:../output/multi-contract-features.wasm"
+                },
+                "sc:mcf-example-feature": {
+                    "code": "file:../output/multi-contract-example-feature.wasm"
+                },
+                "address:owner": {}
+            }
+        },
+        {
+            "step": "scQuery",
+            "id": "example_feature_message",
+            "tx": {
+                "to": "sc:mcf-example-feature",
+                "function": "example_feature_message"
+            },
+            "expect": {
+                "out": [
+                    "str:example-feature on"
+                ]
+            }
+        },
+        {
+            "step": "scQuery",
+            "id": "example_feature_message",
+            "tx": {
+                "to": "sc:mcf",
+                "function": "example_feature_message"
+            },
+            "expect": {
+                "out": [
+                    "str:example-feature off"
+                ]
+            }
+        }
+    ]
+}

contracts/feature-tests/multi-contract-features/src/multi_contract_features.rs

@@ -32,4 +32,19 @@ pub trait MultiContractFeatures {
     fn sample_value_external_set(&self, sample_value: BigUint) {
         self.sample_value().set(sample_value);
     }
+
+    #[view]
+    fn example_feature_message(&self) -> &'static str {
+        example_feature_message()
+    }
+}
+
+#[cfg(feature = "example_feature")]
+fn example_feature_message() -> &'static str {
+    "example-feature on"
+}
+
+#[cfg(not(feature = "example_feature"))]
+fn example_feature_message() -> &'static str {
+    "example-feature off"
 }

contracts/feature-tests/multi-contract-features/tests/multi_contract_scenario_go_test.rs

@@ -1,9 +1,14 @@
 #[test]
-fn external_pure_go() {
-    multiversx_sc_scenario::run_go("scenarios/external-pure.scen.json");
+fn mcf_example_feature_go() {
+    multiversx_sc_scenario::run_go("scenarios/mcf-example-feature.scen.json");
 }
 
 #[test]
-fn external_get_go() {
-    multiversx_sc_scenario::run_go("scenarios/external-get.scen.json");
+fn mcf_external_pure_go() {
+    multiversx_sc_scenario::run_go("scenarios/mcf-external-pure.scen.json");
+}
+
+#[test]
+fn mcf_external_get_go() {
+    multiversx_sc_scenario::run_go("scenarios/mcf-external-get.scen.json");
 }

contracts/feature-tests/multi-contract-features/tests/multi_contract_scenario_rs_test.rs

@@ -19,11 +19,17 @@ fn world() -> ScenarioWorld {
 }
 
 #[test]
-fn external_pure_rs() {
-    multiversx_sc_scenario::run_rs("scenarios/external-pure.scen.json", world());
+#[ignore] // not supported
+fn mcf_example_feature_rs() {
+    multiversx_sc_scenario::run_rs("scenarios/mcf-example-feature.scen.json", world());
 }
 
 #[test]
-fn external_get_rs() {
-    multiversx_sc_scenario::run_rs("scenarios/external-get.scen.json", world());
+fn mcf_external_pure_rs() {
+    multiversx_sc_scenario::run_rs("scenarios/mcf-external-pure.scen.json", world());
+}
+
+#[test]
+fn mcf_external_get_rs() {
+    multiversx_sc_scenario::run_rs("scenarios/mcf-external-get.scen.json", world());
 }