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