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Filter one or multiple events by type from an EventSubscription (#461)

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* Split events.rs into multiple files and start work on FilterEvents

* First pass filtering event(s)

* Tweak event examples to show filter_events

* cargo clippy + fmt

* consistify and tidy

* cargo fmt

* Tweak a couple of comments

* Expose phase and block_hash of filtered events, too

* cargo fmt

* expose FilteredEventDetails

* Add docs

* cargo clippy

* remove FilterEvents knowledge of EventSubscription so it's easier to unit test

* unit test filter_events

* tweak an integration test to use filter_events

* cargo fmt

* cargo clippy

* Tweak a comment

Co-authored-by: David <dvdplm@gmail.com>

Co-authored-by: David <dvdplm@gmail.com>
This commit is contained in:
James Wilson
2022-03-01 10:42:05 +00:00
committed by GitHub
parent 70d83feaba
commit 13347362d5
14 changed files with 1343 additions and 655 deletions
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subxt/tests/integration/frame/contracts.rs
+4 -4
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@@ -100,13 +100,13 @@ impl ContractsTestContext {
.await?;
let code_stored = events
.find_first_event::<events::CodeStored>()?
.find_first::<events::CodeStored>()?
.ok_or_else(|| Error::Other("Failed to find a CodeStored event".into()))?;
let instantiated = events
.find_first_event::<events::Instantiated>()?
.find_first::<events::Instantiated>()?
.ok_or_else(|| Error::Other("Failed to find a Instantiated event".into()))?;
let _extrinsic_success = events
.find_first_event::<system::events::ExtrinsicSuccess>()?
.find_first::<system::events::ExtrinsicSuccess>()?
.ok_or_else(|| {
Error::Other("Failed to find a ExtrinsicSuccess event".into())
})?;
@@ -141,7 +141,7 @@ impl ContractsTestContext {
log::info!("Instantiate result: {:?}", result);
let instantiated = result
.find_first_event::<events::Instantiated>()?
.find_first::<events::Instantiated>()?
.ok_or_else(|| Error::Other("Failed to find a Instantiated event".into()))?;
Ok(instantiated.contract)