ee6ee8139afd74c858216ed99ffdec92dc101787 Add simple kotlin,swift, and python integration tests (Steve Myers) Pull request description: ### Description Add simple kotlin, swift and python integration tests. These tests confirm fixes in #216 and #214. ### Notes to the reviewers To skip integration tests use: `cargo test --lib`. Otherwise java, kotlin, swift, and python need to be installed, and you must run tests with: `CLASSPATH=./tests/jna/jna-5.8.0.jar cargo test` ### Changelog notice - Integration tests added, see tests/README.md for updated instructions for running tests. #215 ### Checklists #### All Submissions: * [x] I've signed all my commits * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md) * [x] I ran `cargo fmt` and `cargo clippy` before committing #### New Features: * [x] I've added tests for the new feature * [x] I've added docs for the new feature #### Bugfixes: * [x] I've added tests to reproduce the issue which are now passing ACKs for top commit: thunderbiscuit: ACK [ee6ee81](ee6ee8139a
). waterst0ne: > ACK [ee6ee81](ee6ee8139a
). Tree-SHA512: 06ab14da1185de431c16b767f187bc8e7792106df54314242b26f225e3a8ddada28317b7cb8bec47b8b248d3088d0305ab777770525540c72d2815349a73728b
Native language bindings for BDK
The workspace in this repository creates the libbdkffi
multi-language library for the rust based
bdk library from the Bitcoin Dev Kit project. The bdk-ffi-bindgen
package builds a tool for
generating the actual language binding code used to access the libbdkffi
library.
Each supported language has its own repository that includes this project as a git submodule. The rust code in this project is a wrapper around the bdk library to expose it's APIs in a uniform way using the mozilla/uniffi-rs bindings generator for each supported target language.
Supported target languages and platforms
The below repositories include instructions for using, building, and publishing the native language binding for bdk supported by this project.
Language | Platform | Repository |
---|---|---|
Kotlin | jvm | bdk-kotlin |
Kotlin | android | bdk-kotlin |
Swift | iOS, macOS | bdk-swift |
Python | linux, macOS | bdk-python |
Language bindings generator tool
Use the bdk-ffi-bindgen
tool to generate language binding code for the above supported languages.
To run bdk-ffi-bindgen
and see the available options use the command:
cargo run -p bdk-ffi-bindgen -- --help
Contributing
Adding new structs and functions
See the UniFFI User Guide
For pass by value objects
- create new rust struct with only fields that are supported UniFFI types
- update mapping
bdk.udl
file with newdictionary
For pass by reference values
- create wrapper rust struct/impl with only fields that are
Sync + Send
- update mapping
bdk.udl
file with newinterface
Goals
- Language bindings should feel idiomatic in target languages/platforms
- Adding new targets should be easy
- Getting up and running should be easy
- Contributing should be easy
- Get it right, then automate
Thanks
This project is made possible thanks to the wonderful work by the mozilla/uniffi-rs team.