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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/assets/src/lib.rs
+9 -12
View File
@@ -244,10 +244,7 @@ mod tests {
use primitives::H256;
// The testing primitives are very useful for avoiding having to work with signatures
// or public keys. `u64` is used as the `AccountId` and no `Signature`s are required.
use sr_primitives::{
Perbill, traits::{BlakeTwo256, IdentityLookup}, testing::Header,
set_and_run_with_externalities,
};
use sr_primitives::{Perbill, traits::{BlakeTwo256, IdentityLookup}, testing::Header};
impl_outer_origin! {
pub enum Origin for Test {}
@@ -297,7 +294,7 @@ mod tests {
#[test]
fn issuing_asset_units_to_issuer_should_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
});
@@ -305,7 +302,7 @@ mod tests {
#[test]
fn querying_total_supply_should_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_ok!(Assets::transfer(Origin::signed(1), 0, 2, 50));
@@ -322,7 +319,7 @@ mod tests {
#[test]
fn transferring_amount_above_available_balance_should_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_ok!(Assets::transfer(Origin::signed(1), 0, 2, 50));
@@ -333,7 +330,7 @@ mod tests {
#[test]
fn transferring_amount_less_than_available_balance_should_not_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_ok!(Assets::transfer(Origin::signed(1), 0, 2, 50));
@@ -347,7 +344,7 @@ mod tests {
#[test]
fn transferring_less_than_one_unit_should_not_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_noop!(Assets::transfer(Origin::signed(1), 0, 2, 0), "transfer amount should be non-zero");
@@ -356,7 +353,7 @@ mod tests {
#[test]
fn transferring_more_units_than_total_supply_should_not_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_noop!(Assets::transfer(Origin::signed(1), 0, 2, 101), "origin account balance must be greater than or equal to the transfer amount");
@@ -365,7 +362,7 @@ mod tests {
#[test]
fn destroying_asset_balance_with_positive_balance_should_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 1), 100);
assert_ok!(Assets::destroy(Origin::signed(1), 0));
@@ -374,7 +371,7 @@ mod tests {
#[test]
fn destroying_asset_balance_with_zero_balance_should_not_work() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Assets::issue(Origin::signed(1), 100));
assert_eq!(Assets::balance(0, 2), 0);
assert_noop!(Assets::destroy(Origin::signed(2), 0), "origin balance should be non-zero");