test(dataverse): add instantiate tests

Author: amimart

contracts/okp4-dataverse/src/contract.rs

@@ -29,9 +29,17 @@ pub fn instantiate(
         .query_wasm_code_info(msg.triplestore_config.code_id.u64())?;
     let salt = Binary::from(msg.name.as_bytes());
 
-    let triplestore_address = deps
-        .api
-        .addr_humanize(&instantiate2_address(&checksum, &creator, &salt)?)?;
+    /// Necessary stuff for testing purposes, see: https://github.com/CosmWasm/cosmwasm/issues/1648
+    #[allow(unused)]
+    let triplestore_address = instantiate2_address(&checksum, &creator, &salt)?;
+    let triplestore_address = {
+        #[cfg(not(test))]
+        {
+            deps.api.addr_humanize(&triplestore_address)?
+        }
+        #[cfg(test)]
+        cosmwasm_std::Addr::unchecked("predicted address")
+    };
 
     DATAVERSE.save(
         deps.storage,
@@ -75,4 +83,73 @@ pub fn query(_deps: Deps<'_>, _env: Env, _msg: QueryMsg) -> StdResult<Binary> {
 pub mod query {}
 
 #[cfg(test)]
-mod tests {}
+mod tests {
+    use super::*;
+    use crate::msg::TripleStoreConfig;
+    use cosmwasm_std::testing::{mock_dependencies, mock_env, mock_info};
+    use cosmwasm_std::{
+        Attribute, ContractResult, HexBinary, SubMsg, SystemError, SystemResult, Uint128, Uint64,
+        WasmQuery,
+    };
+    use okp4_cognitarium::msg::StoreLimitsInputBuilder;
+
+    #[test]
+    fn proper_instantiate() {
+        let mut deps = mock_dependencies();
+        deps.querier.update_wasm(|query| match query {
+            WasmQuery::CodeInfo { code_id, .. } => {
+                let resp = CodeInfoResponse::new(
+                    code_id.clone(),
+                    "creator".to_string(),
+                    HexBinary::from_hex(
+                        "3B94AAF0B7D804B5B458DED0D20CACF95D2A1C8DF78ED3C89B61291760454AEC",
+                    )
+                    .unwrap(),
+                );
+                SystemResult::Ok(ContractResult::Ok(to_binary(&resp).unwrap()))
+            }
+            _ => SystemResult::Err(SystemError::Unknown {}),
+        });
+
+        let store_limits = StoreLimitsInputBuilder::default()
+            .max_byte_size(Uint128::from(50000u128))
+            .build()
+            .unwrap();
+
+        let msg = InstantiateMsg {
+            name: "my-dataverse".to_string(),
+            triplestore_config: TripleStoreConfig {
+                code_id: Uint64::from(17u64),
+                limits: store_limits.clone(),
+            },
+        };
+
+        let res = instantiate(deps.as_mut(), mock_env(), mock_info("creator", &[]), msg).unwrap();
+
+        assert_eq!(
+            res.attributes,
+            vec![Attribute::new("triplestore_address", "predicted address")]
+        );
+        assert_eq!(
+            res.messages,
+            vec![SubMsg::new(WasmMsg::Instantiate2 {
+                admin: Some("cosmos2contract".to_string()),
+                code_id: 17,
+                label: "my-dataverse_triplestore".to_string(),
+                msg: to_binary(&okp4_cognitarium::msg::InstantiateMsg {
+                    limits: store_limits,
+                })
+                .unwrap(),
+                funds: vec![],
+                salt: Binary::from("my-dataverse".as_bytes()),
+            })]
+        );
+        assert_eq!(
+            DATAVERSE.load(&deps.storage).unwrap(),
+            Dataverse {
+                name: "my-dataverse".to_string(),
+                triplestore_address: "predicted address".to_string(),
+            }
+        )
+    }
+}