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test: improve assertion messages

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Print content of domain stack if it doesn't match expected values
PR-URL: https://github.com/nodejs/node/pull/16885
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
This commit is contained in:
Neil Vass 2017-11-08 12:48:01 +00:00 committed by Gireesh Punathil
parent ccab7d1dac
commit 8e814fcf3a
1 changed files with 6 additions and 3 deletions
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9
test/parallel/test-domain-safe-exit.js
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@ -20,18 +20,21 @@
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
require('../common');
// Make sure the domain stack doesn't get clobbered by un-matched .exit()
require('../common');
const assert = require('assert');
const domain = require('domain');
const util = require('util');
const a = domain.create();
const b = domain.create();
a.enter(); // push
b.enter(); // push
assert.deepStrictEqual(domain._stack, [a, b], 'b not pushed');
assert.deepStrictEqual(domain._stack, [a, b], 'Unexpected stack shape ' +
`(domain._stack = ${util.inspect(domain._stack)})`);
domain.create().exit(); // no-op
assert.deepStrictEqual(domain._stack, [a, b], 'stack mangled!');
assert.deepStrictEqual(domain._stack, [a, b], 'Unexpected stack shape ' +
`(domain._stack = ${util.inspect(domain._stack)})`);