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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
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substrate/srml/authority-discovery/src/lib.rs
+4 -4
View File
@@ -139,7 +139,7 @@ mod tests {
use runtime_io::TestExternalities;
use sr_primitives::{
testing::{Header, UintAuthorityId}, traits::{ConvertInto, IdentityLookup, OpaqueKeys},
Perbill, set_and_run_with_externalities,
Perbill,
};
use support::{impl_outer_origin, parameter_types};
@@ -263,7 +263,7 @@ mod tests {
let mut externalities = TestExternalities::new(t);
externalities.register_extension(KeystoreExt(key_store));
set_and_run_with_externalities(&mut externalities, || {
externalities.execute_with(|| {
assert_eq!(
authority_id,
AuthorityDiscovery::authority_id().expect("Retrieving public key.")
@@ -300,7 +300,7 @@ mod tests {
let mut externalities = TestExternalities::new(t);
externalities.register_extension(KeystoreExt(key_store));
set_and_run_with_externalities(&mut externalities, || {
externalities.execute_with(|| {
assert_eq!(None, AuthorityDiscovery::authority_id());
});
}
@@ -337,7 +337,7 @@ mod tests {
let mut externalities = TestExternalities::new(t);
externalities.register_extension(KeystoreExt(key_store));
set_and_run_with_externalities(&mut externalities, || {
externalities.execute_with(|| {
let payload = String::from("test payload").into_bytes();
let (sig, authority_id) = AuthorityDiscovery::sign(&payload).expect("signature");