cargo fmt with stable defaults (#876)

testing/integration-tests/src/blocks/mod.rs

@@ -3,10 +3,7 @@
 // see LICENSE for license details.
 
 use crate::test_context;
-use codec::{
-    Compact,
-    Decode,
-};
+use codec::{Compact, Decode};
 use frame_metadata::RuntimeMetadataPrefixed;
 use futures::StreamExt;
 

testing/integration-tests/src/client/mod.rs

@@ -3,31 +3,16 @@
 // see LICENSE for license details.
 
 use crate::{
-    pair_signer,
-    test_context,
-    test_context_with,
-    utils::{
-        node_runtime,
-        wait_for_blocks,
-    },
+    pair_signer, test_context, test_context_with,
+    utils::{node_runtime, wait_for_blocks},
 };
 use assert_matches::assert_matches;
-use codec::{
-    Compact,
-    Decode,
-    Encode,
-};
+use codec::{Compact, Decode, Encode};
 use frame_metadata::RuntimeMetadataPrefixed;
 use sp_core::storage::well_known_keys;
 use sp_keyring::AccountKeyring;
 use subxt::{
-    rpc::types::{
-        ChainHeadEvent,
-        FollowEvent,
-        Initialized,
-        RuntimeEvent,
-        RuntimeVersionEvent,
-    },
+    rpc::types::{ChainHeadEvent, FollowEvent, Initialized, RuntimeEvent, RuntimeVersionEvent},
     tx::Signer,
     utils::AccountId32,
 };
@@ -260,8 +245,7 @@ async fn external_signing() {
     // Sign it (possibly externally).
     let signature = alice.sign(&signer_payload);
     // Use this to build a signed extrinsic.
-    let extrinsic =
-        partial_extrinsic.sign_with_address_and_signature(&alice.address(), &signature);
+    let extrinsic = partial_extrinsic.sign_with_address_and_signature(&alice.address(), &signature);
 
     // And now submit it.
     extrinsic
@@ -417,8 +401,7 @@ async fn chainhead_unstable_body() {
 
     // Expected block's extrinsics scale encoded and hex encoded.
     let body = api.rpc().block(Some(hash)).await.unwrap().unwrap();
-    let extrinsics: Vec<Vec<u8>> =
-        body.block.extrinsics.into_iter().map(|ext| ext.0).collect();
+    let extrinsics: Vec<Vec<u8>> = body.block.extrinsics.into_iter().map(|ext| ext.0).collect();
     let expected = format!("0x{}", hex::encode(extrinsics.encode()));
 
     assert_matches!(event,

testing/integration-tests/src/codegen/codegen_documentation.rs

@@ -3,12 +3,7 @@
 // see LICENSE for license details.
 
 use regex::Regex;
-use subxt_codegen::{
-    CratePath,
-    DerivesRegistry,
-    RuntimeGenerator,
-    TypeSubstitutes,
-};
+use subxt_codegen::{CratePath, DerivesRegistry, RuntimeGenerator, TypeSubstitutes};
 
 fn load_test_metadata() -> frame_metadata::RuntimeMetadataPrefixed {
     let bytes = test_runtime::METADATA;
@@ -162,7 +157,8 @@ fn check_root_attrs_preserved() {
     let doc_str_loc = generated_code
         .find("Some root level documentation")
         .expect("root docs should be preserved");
-    let attr_loc = generated_code.find("some_root_attribute") // '#' is space separated in generated output.
+    let attr_loc = generated_code
+        .find("some_root_attribute") // '#' is space separated in generated output.
         .expect("root attr should be preserved");
     let mod_start = generated_code
         .find("pub mod api")

testing/integration-tests/src/frame/balances.rs

@@ -3,21 +3,12 @@
 // see LICENSE for license details.
 
 use crate::{
-    node_runtime::{
-        self,
-        balances,
-        runtime_types,
-        system,
-    },
-    pair_signer,
-    test_context,
+    node_runtime::{self, balances, runtime_types, system},
+    pair_signer, test_context,
 };
 use codec::Decode;
 use sp_keyring::AccountKeyring;
-use subxt::utils::{
-    AccountId32,
-    MultiAddress,
-};
+use subxt::utils::{AccountId32, MultiAddress};
 
 #[tokio::test]
 async fn tx_basic_transfer() -> Result<(), subxt::Error> {
@@ -87,11 +78,7 @@ async fn tx_basic_transfer() -> Result<(), subxt::Error> {
 
 #[tokio::test]
 async fn tx_dynamic_transfer() -> Result<(), subxt::Error> {
-    use subxt::ext::scale_value::{
-        At,
-        Composite,
-        Value,
-    };
+    use subxt::ext::scale_value::{At, Composite, Value};
 
     let alice = pair_signer(AccountKeyring::Alice.pair());
     let bob = pair_signer(AccountKeyring::Bob.pair());
@@ -229,8 +216,7 @@ async fn multiple_transfers_work_nonce_incremented() -> Result<(), subxt::Error>
         .balances()
         .transfer(bob_address.clone(), 10_000);
     for _ in 0..3 {
-        api
-            .tx()
+        api.tx()
             .sign_and_submit_then_watch_default(&tx, &alice)
             .await?
             .wait_for_in_block() // Don't need to wait for finalization; this is quicker.

testing/integration-tests/src/frame/contracts.rs

@@ -8,26 +8,16 @@ use crate::{
     node_runtime::{
         self,
         contracts::events,
-        runtime_types::{
-            pallet_contracts::wasm::Determinism,
-            sp_weights::weight_v2::Weight,
-        },
+        runtime_types::{pallet_contracts::wasm::Determinism, sp_weights::weight_v2::Weight},
         system,
     },
-    test_context,
-    TestContext,
+    test_context, TestContext,
 };
 use sp_core::sr25519::Pair;
 use subxt::{
-    tx::{
-        PairSigner,
-        TxProgress,
-    },
+    tx::{PairSigner, TxProgress},
     utils::MultiAddress,
-    Config,
-    Error,
-    OnlineClient,
-    SubstrateConfig,
+    Config, Error, OnlineClient, SubstrateConfig,
 };
 
 struct ContractsTestContext {
@@ -113,9 +103,7 @@ impl ContractsTestContext {
             .ok_or_else(|| Error::Other("Failed to find a Instantiated event".into()))?;
         let _extrinsic_success = events
             .find_first::<system::events::ExtrinsicSuccess>()?
-            .ok_or_else(|| {
-                Error::Other("Failed to find a ExtrinsicSuccess event".into())
-            })?;
+            .ok_or_else(|| Error::Other("Failed to find a ExtrinsicSuccess event".into()))?;
 
         tracing::info!("  Block hash: {:?}", events.block_hash());
         tracing::info!("  Code hash: {:?}", code_stored.code_hash);

testing/integration-tests/src/frame/staking.rs

@@ -6,32 +6,21 @@ use crate::{
     node_runtime::{
         self,
         runtime_types::{
-            pallet_staking::{
-                RewardDestination,
-                ValidatorPrefs,
-            },
+            pallet_staking::{RewardDestination, ValidatorPrefs},
             sp_arithmetic::per_things::Perbill,
         },
         staking,
     },
-    pair_signer,
-    test_context,
+    pair_signer, test_context,
 };
 use assert_matches::assert_matches;
-use sp_core::{
-    sr25519,
-    Pair,
-};
+use sp_core::{sr25519, Pair};
 use sp_keyring::AccountKeyring;
-use subxt::error::{
-    DispatchError,
-    Error,
-};
+use subxt::error::{DispatchError, Error};
 
 /// Helper function to generate a crypto pair from seed
 fn get_from_seed(seed: &str) -> sr25519::Pair {
-    sr25519::Pair::from_string(&format!("//{seed}"), None)
-        .expect("static values are valid; qed")
+    sr25519::Pair::from_string(&format!("//{seed}"), None).expect("static values are valid; qed")
 }
 
 fn default_validator_prefs() -> ValidatorPrefs {

testing/integration-tests/src/frame/sudo.rs

@@ -5,14 +5,10 @@
 use crate::{
     node_runtime::{
         self,
-        runtime_types::{
-            self,
-            sp_weights::weight_v2::Weight,
-        },
+        runtime_types::{self, sp_weights::weight_v2::Weight},
         sudo,
     },
-    pair_signer,
-    test_context,
+    pair_signer, test_context,
 };
 use sp_keyring::AccountKeyring;
 

testing/integration-tests/src/frame/system.rs

@@ -3,12 +3,8 @@
 // see LICENSE for license details.
 
 use crate::{
-    node_runtime::{
-        self,
-        system,
-    },
-    pair_signer,
-    test_context,
+    node_runtime::{self, system},
+    pair_signer, test_context,
 };
 use assert_matches::assert_matches;
 use sp_keyring::AccountKeyring;

testing/integration-tests/src/frame/timestamp.rs

@@ -2,10 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{
-    node_runtime,
-    test_context,
-};
+use crate::{node_runtime, test_context};
 
 #[tokio::test]
 async fn storage_get_current_timestamp() {

testing/integration-tests/src/metadata/validation.rs

@@ -2,37 +2,17 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{
-    node_runtime,
-    test_context,
-    TestContext,
-};
+use crate::{node_runtime, test_context, TestContext};
 use frame_metadata::{
-    ExtrinsicMetadata,
-    PalletCallMetadata,
-    PalletMetadata,
-    PalletStorageMetadata,
-    RuntimeMetadataPrefixed,
-    RuntimeMetadataV14,
-    StorageEntryMetadata,
-    StorageEntryModifier,
+    ExtrinsicMetadata, PalletCallMetadata, PalletMetadata, PalletStorageMetadata,
+    RuntimeMetadataPrefixed, RuntimeMetadataV14, StorageEntryMetadata, StorageEntryModifier,
     StorageEntryType,
 };
 use scale_info::{
-    build::{
-        Fields,
-        Variants,
-    },
-    meta_type,
-    Path,
-    Type,
-    TypeInfo,
-};
-use subxt::{
-    Metadata,
-    OfflineClient,
-    SubstrateConfig,
+    build::{Fields, Variants},
+    meta_type, Path, Type, TypeInfo,
 };
+use subxt::{Metadata, OfflineClient, SubstrateConfig};
 
 async fn metadata_to_api(
     metadata: RuntimeMetadataV14,
@@ -147,9 +127,7 @@ async fn calls_check() {
                     Variants::new()
                         .variant("unbond", |v| {
                             v.index(0).fields(Fields::named().field(|f| {
-                                f.compact::<u128>()
-                                    .name("value")
-                                    .type_name("BalanceOf<T>")
+                                f.compact::<u128>().name("value").type_name("BalanceOf<T>")
                             }))
                         })
                         .variant("withdraw_unbonded", |v| {

testing/integration-tests/src/storage/mod.rs

@@ -2,12 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{
-    node_runtime,
-    pair_signer,
-    test_context,
-    utils::wait_for_blocks,
-};
+use crate::{node_runtime, pair_signer, test_context, utils::wait_for_blocks};
 use sp_keyring::AccountKeyring;
 use subxt::utils::AccountId32;
 

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

@@ -2,17 +2,11 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-pub(crate) use crate::{
-    node_runtime,
-    TestNodeProcess,
-};
+pub(crate) use crate::{node_runtime, TestNodeProcess};
 
 use sp_core::sr25519::Pair;
 use sp_keyring::AccountKeyring;
-use subxt::{
-    tx::PairSigner,
-    SubstrateConfig,
-};
+use subxt::{tx::PairSigner, SubstrateConfig};
 
 /// substrate node should be installed on the $PATH
 const SUBSTRATE_NODE_PATH: &str = "substrate";
@@ -20,8 +14,10 @@ const SUBSTRATE_NODE_PATH: &str = "substrate";
 pub async fn test_context_with(key: AccountKeyring) -> TestContext {
     let path = std::env::var("SUBSTRATE_NODE_PATH").unwrap_or_else(|_| {
         if which::which(SUBSTRATE_NODE_PATH).is_err() {
-            panic!("A substrate binary should be installed on your path for integration tests. \
-            See https://github.com/paritytech/subxt/tree/master#integration-testing")
+            panic!(
+                "A substrate binary should be installed on your path for integration tests. \
+            See https://github.com/paritytech/subxt/tree/master#integration-testing"
+            )
         }
         SUBSTRATE_NODE_PATH.to_string()
     });

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

@@ -4,21 +4,11 @@
 
 use sp_keyring::AccountKeyring;
 use std::{
-    ffi::{
-        OsStr,
-        OsString,
-    },
-    io::{
-        BufRead,
-        BufReader,
-        Read,
-    },
+    ffi::{OsStr, OsString},
+    io::{BufRead, BufReader, Read},
     process,
 };
-use subxt::{
-    Config,
-    OnlineClient,
-};
+use subxt::{Config, OnlineClient};
 
 /// Spawn a local substrate node for testing subxt.
 pub struct TestNodeProcess<R: Config> {
@@ -53,7 +43,7 @@ where
         if let Err(err) = self.proc.kill() {
             let err = format!("Error killing node process {}: {}", self.proc.id(), err);
             tracing::error!("{}", err);
-            return Err(err)
+            return Err(err);
         }
         Ok(())
     }
@@ -143,24 +133,21 @@ fn find_substrate_port_from_output(r: impl Read + Send + 'static) -> u16 {
     BufReader::new(r)
         .lines()
         .find_map(|line| {
-            let line =
-                line.expect("failed to obtain next line from stdout for port discovery");
+            let line = line.expect("failed to obtain next line from stdout for port discovery");
 
             // does the line contain our port (we expect this specific output from substrate).
             let line_end = line
                 .rsplit_once("Listening for new connections on 127.0.0.1:")
-                .or_else(|| {
-                    line.rsplit_once("Running JSON-RPC WS server: addr=127.0.0.1:")
-                })
+                .or_else(|| line.rsplit_once("Running JSON-RPC WS server: addr=127.0.0.1:"))
                 .map(|(_, port_str)| port_str)?;
 
             // trim non-numeric chars from the end of the port part of the line.
             let port_str = line_end.trim_end_matches(|b: char| !b.is_ascii_digit());
 
             // expect to have a number here (the chars after '127.0.0.1:') and parse them into a u16.
-            let port_num = port_str.parse().unwrap_or_else(|_| {
-                panic!("valid port expected for log line, got '{port_str}'")
-            });
+            let port_num = port_str
+                .parse()
+                .unwrap_or_else(|_| panic!("valid port expected for log line, got '{port_str}'"));
 
             Some(port_num)
         })

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

@@ -2,10 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use subxt::{
-    client::OnlineClientT,
-    Config,
-};
+use subxt::{client::OnlineClientT, Config};
 
 /// Wait for blocks to be produced before running tests. Waiting for two blocks
 /// (the genesis block and another one) seems to be enough to allow tests