teor d076b999f3 Fix syncer download order and add sync tests (#3168) ... * Refactor so that RetryLimit::Future is std::marker::Sync * Make the syncer future std::marker::Send by spawning tips futures * Download synced blocks in chain order, not HashSet order * Improve MockService failure messages * Add closure-based responses to the MockService API * Move MockChainTip to zebra-chain * Add a MockChainTipSender type alias * Support MockChainTip in ChainSync and its downloader * Add syncer tests for obtain tips, extend tips, and wrong block hashes * Add block too high tests for obtain tips and extend tips * Add syncer tests for duplicate FindBlocks response hashes * Allow longer request delays for mocked services in syncer tests		2022-01-11 14:11:35 -03:00
..
mock.rs	Fix syncer download order and add sync tests (#3168)	2022-01-11 14:11:35 -03:00