Skip to content

Commit

Permalink
assert: use destructuring for errors
Browse files Browse the repository at this point in the history
Destructure the necessary Error classes from internal/errors.
This improves the readability of the error creation.

Backport-PR-URL: #19230
PR-URL: #18247
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: James M Snell <[email protected]>
  • Loading branch information
BridgeAR authored and MylesBorins committed Mar 20, 2018
1 parent 74f0d1a commit d3c2534
Show file tree
Hide file tree
Showing 2 changed files with 12 additions and 12 deletions.
22 changes: 11 additions & 11 deletions lib/assert.js
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

const { isDeepEqual, isDeepStrictEqual } =
require('internal/util/comparisons');
const errors = require('internal/errors');
const { AssertionError, TypeError } = require('internal/errors');
const { inspect } = require('util');

const ERR_DIFF_DEACTIVATED = 0;
Expand All @@ -46,7 +46,7 @@ const NO_EXCEPTION_SENTINEL = {};
function innerFail(obj) {
if (obj.message instanceof Error) throw obj.message;

throw new errors.AssertionError(obj);
throw new AssertionError(obj);
}

function fail(actual, expected, message, operator, stackStartFn) {
Expand Down Expand Up @@ -76,7 +76,7 @@ assert.fail = fail;
// new assert.AssertionError({ message: message,
// actual: actual,
// expected: expected });
assert.AssertionError = errors.AssertionError;
assert.AssertionError = AssertionError;


// Pure assertion tests whether a value is truthy, as determined
Expand Down Expand Up @@ -220,8 +220,8 @@ function expectedException(actual, expected, msg) {
return expected.test(actual);
// assert.doesNotThrow does not accept objects.
if (arguments.length === 2) {
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'expected',
['Function', 'RegExp'], expected);
throw new TypeError('ERR_INVALID_ARG_TYPE', 'expected',
['Function', 'RegExp'], expected);
}
// The name and message could be non enumerable. Therefore test them
// explicitly.
Expand Down Expand Up @@ -258,8 +258,8 @@ function expectedException(actual, expected, msg) {

function getActual(block) {
if (typeof block !== 'function') {
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'block', 'Function',
block);
throw new TypeError('ERR_INVALID_ARG_TYPE', 'block', 'Function',
block);
}
try {
block();
Expand All @@ -275,10 +275,10 @@ assert.throws = function throws(block, error, message) {

if (typeof error === 'string') {
if (arguments.length === 3)
throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
'error',
['Function', 'RegExp'],
error);
throw new TypeError('ERR_INVALID_ARG_TYPE',
'error',
['Function', 'RegExp'],
error);

message = error;
error = null;
Expand Down
2 changes: 1 addition & 1 deletion test/message/error_exit.out
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
Exiting with code=1
assert.js:*
throw new errors.AssertionError(obj);
throw new AssertionError(obj);
^

AssertionError [ERR_ASSERTION]: 1 === 2
Expand Down

0 comments on commit d3c2534

Please sign in to comment.