From e88070659e7374a2af0ae544813623916ab8c6bc Mon Sep 17 00:00:00 2001
From: Yosuke Otosu <y-otosu@boostry.co.jp>
Date: Tue, 13 Aug 2024 20:48:52 +0900
Subject: [PATCH] Change the attributes `purpose` and `redemption_date` defined
 in bond to updatable attributes

---
 contracts/token/IbetStraightBond.sol | 14 +++++
 tests/token/test_IbetStraightBond.py | 84 ++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)

diff --git a/contracts/token/IbetStraightBond.sol b/contracts/token/IbetStraightBond.sol
index 637eedb..94b4f0c 100644
--- a/contracts/token/IbetStraightBond.sol
+++ b/contracts/token/IbetStraightBond.sol
@@ -405,6 +405,13 @@ contract IbetStraightBond is Ownable, IbetSecurityTokenInterface {
         emit ChangeFaceValue(_faceValue);
     }
 
+    /// @notice 償還日の更新
+    /// @dev オーナーのみ実行可能
+    /// @param _redemptionDate 更新後の償還日
+    function setRedemptionDate(string memory _redemptionDate) public onlyOwner {
+        redemptionDate = _redemptionDate;
+    }
+
     /// @notice 償還金額の更新
     /// @dev オーナーのみ実行可能
     /// @param _redemptionValue 更新後の償還金額
@@ -427,6 +434,13 @@ contract IbetStraightBond is Ownable, IbetSecurityTokenInterface {
         emit ChangeTransferApprovalRequired(_required);
     }
 
+    /// @notice 発行目的の更新
+    /// @dev オーナーのみ実行可能
+    /// @param _purpose 更新後の発行目的
+    function setPurpose(string memory _purpose) public onlyOwner {
+        purpose = _purpose;
+    }
+
     /// @notice 額面金額通貨の更新
     /// @dev オーナーのみ実行可能
     /// @param _faceValueCurrency 更新後の額面金額通貨
diff --git a/tests/token/test_IbetStraightBond.py b/tests/token/test_IbetStraightBond.py
index 26a698b..80f731c 100644
--- a/tests/token/test_IbetStraightBond.py
+++ b/tests/token/test_IbetStraightBond.py
@@ -2661,6 +2661,48 @@ def test_error_1(self, users, IbetStraightBond):
         assert bond_token.redemptionValue() == deploy_args[6]
 
 
+# TEST_setRedemptionDate
+class TestSetRedemptionDate:
+
+    #######################################
+    # Normal
+    #######################################
+
+    # Normal_1
+    def test_normal_1(self, users, IbetStraightBond):
+        issuer = users["issuer"]
+
+        # issue token
+        deploy_args = init_args()
+        bond_token = brownie_utils.force_deploy(issuer, IbetStraightBond, *deploy_args)
+
+        # update
+        bond_token.setRedemptionDate("20240813", {"from": issuer})
+
+        # assertion
+        assert bond_token.redemptionDate() == "20240813"
+
+    #######################################
+    # Error
+    #######################################
+
+    # Error_1
+    # Not authorized
+    def test_error_1(self, users, IbetStraightBond):
+        issuer = users["issuer"]
+
+        # issue token
+        deploy_args = init_args()
+        bond_token = brownie_utils.force_deploy(issuer, IbetStraightBond, *deploy_args)
+
+        # update
+        with brownie.reverts(revert_msg="500001"):
+            bond_token.setRedemptionDate("20240813", {"from": users["user1"]})
+
+        # assertion
+        assert bond_token.redemptionDate() == deploy_args[5]
+
+
 # TEST_setTransferApprovalRequired
 class TestSetTransferApprovalRequired:
 
@@ -2725,6 +2767,48 @@ def test_error_1(self, users, personal_info):
         assert bond_token.transferApprovalRequired() == False
 
 
+# TEST_setPurpose
+class TestSetPurpose:
+
+    #######################################
+    # Normal
+    #######################################
+
+    # Normal_1
+    def test_normal_1(self, users, IbetStraightBond):
+        issuer = users["issuer"]
+
+        # issue token
+        deploy_args = init_args()
+        bond_token = brownie_utils.force_deploy(issuer, IbetStraightBond, *deploy_args)
+
+        # update
+        bond_token.setPurpose("updated_purpose", {"from": issuer})
+
+        # assertion
+        assert bond_token.purpose() == "updated_purpose"
+
+    #######################################
+    # Error
+    #######################################
+
+    # Error_1
+    # Not authorized
+    def test_error_1(self, users, IbetStraightBond):
+        issuer = users["issuer"]
+
+        # issue token
+        deploy_args = init_args()
+        bond_token = brownie_utils.force_deploy(issuer, IbetStraightBond, *deploy_args)
+
+        # update
+        with brownie.reverts(revert_msg="500001"):
+            bond_token.setPurpose("updated_purpose", {"from": users["user1"]})
+
+        # assertion
+        assert bond_token.purpose() == deploy_args[10]
+
+
 # TEST_setFaceValueCurrency
 class TestSetFaceValueCurrency: