Commit Graph

15 Commits

Author SHA1 Message Date
Michal Fousek 6db7f88f0f [#788] Fix testSmallDownloadAsync test
Closes #788
2023-02-17 11:02:24 +01:00
Michal Fousek 65a096d6cd [#796] Fix tests 2023-02-16 17:14:31 +01:00
Michal Fousek 3edcfe853b [#780] Disable tests that aren't currently working 2023-02-15 09:33:31 +01:00
Michal Fousek 65d6347bcf [#778] Add swiflint config file only for tests
Closes #778

- .swiftlint.yml is now used to lint only the code of the SDK.
- .swiftlint_tests.yml is now used to lint only the code of the tests.
  This config disables rules that were previously disabled in the code
  in lot of tests.
2023-02-13 13:36:58 +01:00
Michal Fousek 34c08a3a81 [#771] Fix tests failing because of different paths passed to `FSCompactBlockRepository` and `FSMetadataStore`
Closes #771

- Renamed `cacheDirectory` param in `FSCompactBlockRepository`
  constructor to `fsBlockDbRoot`.
- Pass same paths to `FSCompactBlockRepository` and `FSMetadataStore`
  from tests.
2023-02-09 13:58:49 +01:00
Michal Fousek 385c0a7195 [#746] Modularize GRPC related code
Closes #746

- `LightWalletGRPCService` is no longer public. `LightWalletService` is no longer public.
- `LightWalletGRPCService` shouldn't be used dicrectly. Use `LightWalletServiceFactory` to create instance of the service.
- Moved sending of `blockProcessorConnectivityStateChanged` notification to `Initilizer`.
- All the errors from GRPC are mapped to `LightWalletServiceError`. Handling of `GRPCStatus` in the SDK is no longer required.
- `Service` directory (that contains GRPC code) is moved to `Modules/Service`. We can put more code to `Modules/` if we decide
to modularize more code.
2023-02-03 22:25:54 +01:00
Francisco Gindre fad3aae174
- [#679] Implementation of the File-system based block cache (#679)
Closes https://github.com/zcash/ZcashLightClientKit/issues/697
Closes https://github.com/zcash/ZcashLightClientKit/issues/720
Closes https://github.com/zcash/ZcashLightClientKit/issues/587
Closes https://github.com/zcash/ZcashLightClientKit/issues/667
Closes https://github.com/zcash/ZcashLightClientKit/issues/443
Closes https://github.com/zcash/ZcashLightClientKit/issues/754

- [#790] Fix ShieldFundsTests

Closes #790
Removes comments on `ShieldFundsTests` since those issues have been fixed

Depends on zcash-light-client-ffi changes that adopt newer versions of
 librustzcash crates `zcash_primitives 0.10`, `zcash_client_backend 0.7`,
`zcash_proofs 0.10`, `zcash_client_sqlite 0.5.0`.

Also allows wallets to define a shielding_threshold and will set
foundations to customize minimum confirmations for balances, spends
and shielding operations.

**Test Bootstrapping**

- `ZcashCompactBlockDescriptor`: struct that holds functions to
describe blocks as filenames and compare those filenames

`ZcashCompactBlockDescriptor.live` has the actual implementation
but it can be replaced by mocks if needed on Tests

main implementations are held under `FSCompactBlockRepository.filenameDescription` and `FSCompactBlockRepository.filenameComparison` on a separate extention

`DirectoryListingProviders` provide two default implementations of listing a
directory deterministically. `FileManager` does not define a sorting and needs to be done in-memory by calling `.sorted()` on the resulting collection. If this
is a big toll on performance it can be changed to a POSIX implementation but
this is good for now.

`ZcashCompactBlockDescriptor` adds a `height` helper function to
turn a filename into the height of the block stored.

Implemented `func latestHeight() throws -> BlockHeight ` that
returns the blockheight by querying the cache directory in a sorted
fashion and getting the last value and turning the filename into a
`BlockHeight`

Added `Meta` struct to ZcashCompactBlock.

Tests implemented:
- `filterBlockFiles`
- `testClearTheCache`
- `testLatestHeightEmptyCacheThrows`
- `testLatestHeightEmptyCacheThrowsAsync`
- `testRewindEmptyCacheDoesNothing`
- `testRewindEmptyCacheDoesNothingAsync`
- `testWhenBlockIsStoredItFollowsTheDescribedFormat`
- `testWhenBlockIsStoredItFollowsTheFilenameConvention`
- `testGetLatestHeight`
- `testRewindDeletesTheRightBlocks` test
- `testPerformanceExample` test. This isn't a real performance test because the API doesn't work with async/await yet

adopts `shield_funds` shielding threshold parameter

Implements `initBlockMetadataDb` and fix tests
Renames dbCache parameter to `fsBlockDbRoot`. Builds but tests don't pass.
Removes cacheDb uses from code. Testing utilities still persist.
Added needed information in  MIGRATING and CHANGELOG.
Added helper to perform deletion of legacy db and creation a the
new file system backed cache.

Renames parameters and changes code where needed.
Network Constants turned into `enum` with static methods.
DeletelastDownloadedBlock helper from initializer
Removes CompactBlockStorage and CompactBlockEntity.
Implements `latestCachedBlockHeight` on rustbackend.

*Replaces dependencies on ZcashRustWelding with `FSMetadataStore`*

This allows the tests to not depend in a particular implementation
of either the MockRustBackend of or ZcashRustBackend. Also provides
a way to test errors properly and switch implementations of critical
areas like `writeBlocks`.
2023-02-02 13:58:12 -03:00
Michal Fousek 6bbaad4cb1 [#740] Refator blocks downloading in CompactBlockProcessor
Closes #740

`CompactBlockDownloading` protocol is renamed to `BlockDownloaderService`. `CompactBlockDownloader` is renamed to `BlockDownloaderServiceImpl`.

What is the motivation for this rename?
Goal of this change is to extract code from `CompactBlockProcessor` which is related to downloading. So naturaly it should be called "downloader".
But `CompactBlockDownloader` was already taken. After analysis of `CompactBlockDownloading` and `CompactBlockDownloader` I found out that
`CompactBlockDownloader` doesn't download blocks exactly. It's more like abstraction over `LightWalletService`. And it does very similar job to
`LightWalletService`. That is why I decided to rename it to "service".

What is the motivation for protoco/impl naming scheme?
First `BlockDownloaderService` protocol doesn't describe capability in my eyes. It describe what something is. Also `BlockDownloaderServicing` sounds
strange. I agree that add suffix "Impl" to class name isn't super nice. But it is acceptable. And it makes sense to use nicer type name
(e.g. `BlockDownloaderService`) for protocol because it's used on much more places in the code.

- Added `BlockDownloader` protocol and `BlockDownloaderImpl` class. The code related to downloading was exctracted to this class.
2023-01-31 15:24:41 +01:00
Lukas Korba 372ea5af70
[#711] Add Swiftlint plug in to SDK (#722)
- plugin integrated
- errors resolved
- warnings resolved
- package.swift macos platform version 10_15 -> 12
2023-01-18 17:09:04 +01:00
Michal Fousek 02ee0a54ea [#593] Fix testSmallDownloadAsync test
- Test was failling with:
generalError(message: "block not found in cache, should always be in cache in darkside mode")
- There was no wait so lightwalletd in darkside mode didn't have enough time to accept mocked state.
2022-10-28 12:18:19 +02:00
Lukas Korba 9b6ff51b29
[#492] Get rid of blocking API (#551)
- blocking API removed, only latestBlockHeight() stayed
- non-blocking closure based API removed
- unit tests updated to use async API

[#492] Get rid of blocking API (#551)

- forgotten commented code cleaned up
- some comments were still mentioning result (completion closure), removed
2022-10-03 20:05:11 -03:00
Lukas Korba 16d1948b5b
[#465] CompactBlockDownloading to Async/Await (#507)
Closes #465
- CompactBlockDownloading closures removed
- CompactBlockDownloading new async API provided
2022-08-29 16:31:01 -03:00
Lukas Korba 742e6bd8ec
[#464] CompactBlockStorage To async/await (#494)
- await/async APIs provided
- async throws unit tests using new API implemented

[464] CompactBlockStorage To async/await (494)

- removed deprecated closure APIs
- upgraded use of the async APIs
- tests updated
2022-08-26 14:52:12 -03:00
Francisco Gindre 605a3e9881 Update changelog.md and podspec version
Fix Travis CI builds

fix travis build

Fix Travis CI

fix travis

Fix Travis CI

Delete unneeded test

Change scheme

Fix Project file so that it compile and tests for Travis CI

restore Demo app scheme

fix dumb typo

Fix Tests. Add workflow

fix workflow for github action

blank line
2022-03-03 19:07:03 -03:00
Daniel Haight 86d1257ab5 Remove dependecy on rust sources 2022-02-28 17:03:20 +00:00