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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/srml/treasury/src/lib.rs
+16 -17
View File
@@ -358,8 +358,7 @@ mod tests {
use support::{assert_noop, assert_ok, impl_outer_origin, parameter_types};
use primitives::H256;
use sr_primitives::{
traits::{BlakeTwo256, OnFinalize, IdentityLookup}, set_and_run_with_externalities,
testing::Header, assert_eq_error_rate,
traits::{BlakeTwo256, OnFinalize, IdentityLookup}, testing::Header, assert_eq_error_rate,
};
impl_outer_origin! {
@@ -446,7 +445,7 @@ mod tests {
#[test]
fn genesis_config_works() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_eq!(Treasury::pot(), 0);
assert_eq!(Treasury::proposal_count(), 0);
});
@@ -454,7 +453,7 @@ mod tests {
#[test]
fn minting_works() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
// Check that accumulate works when we have Some value in Dummy already.
Treasury::on_dilution(100, 100);
assert_eq!(Treasury::pot(), 100);
@@ -465,7 +464,7 @@ mod tests {
fn minting_works_2() {
let tests = [(1, 10), (1, 20), (40, 130), (2, 66), (2, 67), (2, 100), (2, 101), (2, 134)];
for &(minted, portion) in &tests {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
let init_total_issuance = Balances::total_issuance();
Treasury::on_dilution(minted, portion);
@@ -489,7 +488,7 @@ mod tests {
#[test]
fn spend_proposal_takes_min_deposit() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Treasury::propose_spend(Origin::signed(0), 1, 3));
assert_eq!(Balances::free_balance(&0), 99);
assert_eq!(Balances::reserved_balance(&0), 1);
@@ -498,7 +497,7 @@ mod tests {
#[test]
fn spend_proposal_takes_proportional_deposit() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_ok!(Treasury::propose_spend(Origin::signed(0), 100, 3));
assert_eq!(Balances::free_balance(&0), 95);
assert_eq!(Balances::reserved_balance(&0), 5);
@@ -507,14 +506,14 @@ mod tests {
#[test]
fn spend_proposal_fails_when_proposer_poor() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_noop!(Treasury::propose_spend(Origin::signed(2), 100, 3), "Proposer's balance too low");
});
}
#[test]
fn accepted_spend_proposal_ignored_outside_spend_period() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_ok!(Treasury::propose_spend(Origin::signed(0), 100, 3));
@@ -528,7 +527,7 @@ mod tests {
#[test]
fn unused_pot_should_diminish() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
let init_total_issuance = Balances::total_issuance();
Treasury::on_dilution(100, 100);
assert_eq!(Balances::total_issuance(), init_total_issuance + 100);
@@ -541,7 +540,7 @@ mod tests {
#[test]
fn rejected_spend_proposal_ignored_on_spend_period() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_ok!(Treasury::propose_spend(Origin::signed(0), 100, 3));
@@ -555,7 +554,7 @@ mod tests {
#[test]
fn reject_already_rejected_spend_proposal_fails() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_ok!(Treasury::propose_spend(Origin::signed(0), 100, 3));
@@ -566,21 +565,21 @@ mod tests {
#[test]
fn reject_non_existant_spend_proposal_fails() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_noop!(Treasury::reject_proposal(Origin::ROOT, 0), "No proposal at that index");
});
}
#[test]
fn accept_non_existant_spend_proposal_fails() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
assert_noop!(Treasury::approve_proposal(Origin::ROOT, 0), "No proposal at that index");
});
}
#[test]
fn accept_already_rejected_spend_proposal_fails() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_ok!(Treasury::propose_spend(Origin::signed(0), 100, 3));
@@ -591,7 +590,7 @@ mod tests {
#[test]
fn accepted_spend_proposal_enacted_on_spend_period() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_eq!(Treasury::pot(), 100);
@@ -606,7 +605,7 @@ mod tests {
#[test]
fn pot_underflow_should_not_diminish() {
set_and_run_with_externalities(&mut new_test_ext(), || {
new_test_ext().execute_with(|| {
Treasury::on_dilution(100, 100);
assert_ok!(Treasury::propose_spend(Origin::signed(0), 150, 3));