feat(test): migrate unit tests to the new motsu layout #423
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qalisander
commented
Nov 28, 2024
contracts/src/utils/context.rs
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| #[cfg(test)] | ||
| pub fn msg_sender() -> Address { | ||
| motsu::prelude::Context::current() | ||
| .get_msg_sender() | ||
| .expect("msg_sender should be set") | ||
| } | ||
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| /// Returns the address of the message sender. | ||
| #[cfg(not(test))] | ||
| pub fn msg_sender() -> Address { | ||
| msg::sender() | ||
| } |
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Here is an example how msg_sender mock can be declared. This design is not perfect since motsu users should implement this mock for their own library manually or through macro.
Calling stylus sdk api msg::sender() won't work inside a test without mock due to this limitation.
qalisander
commented
Nov 28, 2024
contracts/src/token/erc721/mod.rs
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| #[motsu::test] | ||
| fn on_erc721_received( | ||
| erc721: Contract<Erc721>, | ||
| receiver: Contract<Erc721ReceiverMock>, | ||
| ) { | ||
| let alice = Account::random(); | ||
| let token_id = random_token_id(); | ||
| erc721 | ||
| .sender(alice) | ||
| ._safe_mint(receiver.address(), token_id, vec![0, 1, 2, 3].into()) | ||
| .unwrap(); | ||
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| let received_token_id = receiver.sender(alice).received_token_id(); | ||
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| assert_eq!(received_token_id, token_id); | ||
| } |
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Overall the test case for Erc721Receiver can look like this
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This pr contains migration of unit test to the new layout of motsu unit tests, that will be introduced in OpenZeppelin/stylus-test-helpers#8 and OpenZeppelin/stylus-test-helpers#12
Resolves #470
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