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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/indices/src/tests.rs
+26 -39
View File
@@ -20,61 +20,48 @@
use super::*;
use crate::mock::{Indices, new_test_ext, make_account, kill_account, TestIsDeadAccount};
use sr_primitives::set_and_run_with_externalities;
#[test]
fn indexing_lookup_should_work() {
set_and_run_with_externalities(
&mut new_test_ext(),
|| {
assert_eq!(Indices::lookup_index(0), Some(1));
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(2), Some(3));
assert_eq!(Indices::lookup_index(3), Some(4));
assert_eq!(Indices::lookup_index(4), None);
},
);
new_test_ext().execute_with(|| {
assert_eq!(Indices::lookup_index(0), Some(1));
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(2), Some(3));
assert_eq!(Indices::lookup_index(3), Some(4));
assert_eq!(Indices::lookup_index(4), None);
});
}
#[test]
fn default_indexing_on_new_accounts_should_work() {
set_and_run_with_externalities(
&mut new_test_ext(),
|| {
assert_eq!(Indices::lookup_index(4), None);
make_account(5);
assert_eq!(Indices::lookup_index(4), Some(5));
},
);
new_test_ext().execute_with(|| {
assert_eq!(Indices::lookup_index(4), None);
make_account(5);
assert_eq!(Indices::lookup_index(4), Some(5));
});
}
#[test]
fn reclaim_indexing_on_new_accounts_should_work() {
set_and_run_with_externalities(
&mut new_test_ext(),
|| {
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(4), None);
new_test_ext().execute_with(|| {
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(4), None);
kill_account(2); // index 1 no longer locked to id 2
kill_account(2); // index 1 no longer locked to id 2
make_account(1 + 256); // id 257 takes index 1.
assert_eq!(Indices::lookup_index(1), Some(257));
},
);
make_account(1 + 256); // id 257 takes index 1.
assert_eq!(Indices::lookup_index(1), Some(257));
});
}
#[test]
fn alive_account_should_prevent_reclaim() {
set_and_run_with_externalities(
&mut new_test_ext(),
|| {
assert!(!TestIsDeadAccount::is_dead_account(&2));
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(4), None);
new_test_ext().execute_with(|| {
assert!(!TestIsDeadAccount::is_dead_account(&2));
assert_eq!(Indices::lookup_index(1), Some(2));
assert_eq!(Indices::lookup_index(4), None);
make_account(1 + 256); // id 257 takes index 1.
assert_eq!(Indices::lookup_index(4), Some(257));
},
);
make_account(1 + 256); // id 257 takes index 1.
assert_eq!(Indices::lookup_index(4), Some(257));
});
}