testing: Prepare light client testing with substrate binary and add subxt-test macro (#1507)

* testing: Add long running light client flag and cfg aliases

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Expose clients depending on feature flags

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Use unstable backend for light client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Disable flaky lightclient tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Add long runnnig step

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Revert "subxt: Use unstable backend for light client"

This reverts commit ea6f3cc58b.

* ci: Long running tests for 60 mins

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Use 16 cores for light-client testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Isolate light-client testing to save CI minutes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Retry on Tx::Dropped for lightclinet only

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Wait for more blocks for the lightclient init

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Use unstable backend for light client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Disable legacy RPC tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Disable sudo and contracts tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Retry constructing lightclient on read-proof errors

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Disable tx dynamic test

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* proc-macro: Timeout for tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Add timeout 800 seconds

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* proc-macro/tests: Adjust subxt-test proc-macro

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* proc-macro: Rename crate to subxt-test-proc-macro

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Use default subxt-proc-macro timeout

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* light-client: Remove println

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Remove tokio as dependency, use it only for testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Chagne default timeout to 6 seconds

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* proc-macro: Add env timeout variable

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Add subxt env var for controling test timeouts

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* tests/tx-retries: Retry on `Non node available` error

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Use unstable backend for testing lightclient

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Remove old lightclient object

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Adjust for the new interface

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* backend/rpc: Allow older version of the initialized event

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc/tests: Check initialized decodes correctly

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Reset workflow

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Apply cargo fmt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove unused dep

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove gitmerge old file

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove unused dep

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rename proc-macro to subxt-test-macro

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* tests: Remove txretries for lightclient

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* tests: Wait for 5 blocks for the lightclient full testing suite

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* tests: Group imports

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* macro: Rename const value

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

testing/integration-tests/src/utils/wait_for_blocks.rs

@@ -8,9 +8,18 @@ use subxt::{client::OnlineClientT, Config};
 /// wait for one more finalized block to be produced, which is important because
 /// the first finalized block doesn't have much state etc associated with it.
 pub async fn wait_for_blocks<C: Config>(api: &impl OnlineClientT<C>) {
-    let mut sub = api.blocks().subscribe_finalized().await.unwrap();
-    // The current finalized block:
-    sub.next().await;
-    // The next one:
-    sub.next().await;
+    // The current finalized block and the next block.
+    wait_for_number_of_blocks(api, 2).await;
+}
+
+/// Wait for a number of blocks to be produced.
+pub async fn wait_for_number_of_blocks<C: Config>(
+    api: &impl OnlineClientT<C>,
+    number_of_blocks: usize,
+) {
+    let mut sub = api.blocks().subscribe_finalized().await.unwrap();
+
+    for _ in 0..number_of_blocks {
+        sub.next().await;
+    }
 }