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54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
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'use strict';
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const common = require('../common');
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const dc = require('diagnostics_channel');
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const assert = require('assert');
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const channel = dc.tracingChannel('test');
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const expectedResult = { foo: 'bar' };
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const input = { foo: 'bar' };
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const thisArg = { baz: 'buz' };
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const arg = { baz: 'buz' };
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function check(found) {
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assert.strictEqual(found, input);
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}
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const handlers = {
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start: common.mustCall(check),
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end: common.mustCall((found) => {
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check(found);
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assert.strictEqual(found.result, expectedResult);
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}),
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asyncStart: common.mustNotCall(),
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asyncEnd: common.mustNotCall(),
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error: common.mustNotCall()
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};
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assert.strictEqual(channel.start.hasSubscribers, false);
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channel.subscribe(handlers);
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assert.strictEqual(channel.start.hasSubscribers, true);
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const result1 = channel.traceSync(function(arg1) {
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assert.strictEqual(arg1, arg);
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assert.strictEqual(this, thisArg);
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return expectedResult;
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}, input, thisArg, arg);
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assert.strictEqual(result1, expectedResult);
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channel.unsubscribe(handlers);
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assert.strictEqual(channel.start.hasSubscribers, false);
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const result2 = channel.traceSync(function(arg1) {
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assert.strictEqual(arg1, arg);
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assert.strictEqual(this, thisArg);
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return expectedResult;
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}, input, thisArg, arg);
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assert.strictEqual(result2, expectedResult);
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