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Add execute_with to TestExternalities (#3793)

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This function executes the given closure in a context where the test
externalities are set. This makes the srml tests easier to write, as the
test externalities need to be created anyway.
This commit is contained in:
Bastian Köcher
2019-10-10 15:01:30 +02:00
committed by GitHub
parent 34c7338211
commit 4dbc9265ee
44 changed files with 2369 additions and 2645 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/node/executor/src/lib.rs
+12 -12
View File
@@ -226,7 +226,7 @@ mod tests {
).0;
assert!(r.is_ok());
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt()));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
@@ -262,7 +262,7 @@ mod tests {
).0;
assert!(r.is_ok());
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt()));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
@@ -433,7 +433,7 @@ mod tests {
None,
).0.unwrap();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt()));
assert_eq!(Balances::total_balance(&bob()), 169 * DOLLARS);
let events = vec![
@@ -468,7 +468,7 @@ mod tests {
None,
).0.unwrap();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
// NOTE: fees differ slightly in tests that execute more than one block due to the
// weight update. Hence, using `assert_eq_error_rate`.
assert_eq_error_rate!(
@@ -540,7 +540,7 @@ mod tests {
None,
).0.unwrap();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt()));
assert_eq!(Balances::total_balance(&bob()), 169 * DOLLARS);
});
@@ -553,7 +553,7 @@ mod tests {
None,
).0.unwrap();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq_error_rate!(
Balances::total_balance(&alice()),
32 * DOLLARS - 2 * transfer_fee(&xt()),
@@ -715,7 +715,7 @@ mod tests {
None,
).0.unwrap();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
// Verify that the contract constructor worked well and code of TRANSFER contract is actually deployed.
assert_eq!(
&contracts::ContractInfoOf::<Runtime>::get(addr)
@@ -836,7 +836,7 @@ mod tests {
.expect("Extrinsic could be applied")
.expect("Extrinsic did not fail");
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - 1 * transfer_fee(&xt()));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
@@ -895,7 +895,7 @@ mod tests {
let mut prev_multiplier = WeightMultiplier::default();
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(System::next_weight_multiplier(), prev_multiplier);
});
@@ -947,7 +947,7 @@ mod tests {
).0.unwrap();
// weight multiplier is increased for next block.
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
let fm = System::next_weight_multiplier();
println!("After a big block: {:?} -> {:?}", prev_multiplier, fm);
assert!(fm > prev_multiplier);
@@ -964,7 +964,7 @@ mod tests {
).0.unwrap();
// weight multiplier is increased for next block.
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
let fm = System::next_weight_multiplier();
println!("After a small block: {:?} -> {:?}", prev_multiplier, fm);
assert!(fm < prev_multiplier);
@@ -1018,7 +1018,7 @@ mod tests {
).0;
assert!(r.is_ok());
sr_primitives::set_and_run_with_externalities(&mut t, || {
t.execute_with(|| {
assert_eq!(Balances::total_balance(&bob()), (10 + 69) * DOLLARS);
// Components deducted from alice's balances:
// - Weight fee