Function: upgradeTo(string _strategyName, address _newImplementation)

Allows upgrading the implementation of a strategy.

Inputs

• _strategyName

  • Control: Fully controlled by the caller.

  • Constraints: None. Should ensure that strategyName exists in the instances mapping.

  • Impact: The name of the strategy to upgrade.

• _newImplementation

  • Control: Fully controlled by the caller.

  • Constraints: None.

  • Impact: The new implementation address.

Branches and code coverage

Intended branches

• Should check that the _newImplementation is a valid contract address.

  Test coverage

• Should check that an instance of the _strategyName exists.

  Test coverage

• Upgrades the instance to the new implementation.

  Test coverage

Negative behavior

• Assumes that the current implementation is not the same as the new implementation.

  Negative test

• Should not be callable by anyone other than the owner.

  Negative test