test: increase coverage for trace_events.js

Trott · targos · commit 5ea10a7e7b68 · 2019-12-05T13:54:37.000+01:00
Add a test case to increase the test coverage for lib/trace_events.js. Refs: https://codecov.io/gh/nodejs/node/src/ea7a6f9dbd05654fff3f8c474ac0f5126bc87376/lib/trace_events.js#L70...75 PR-URL: #30705 Refs: https://coverage.nodejs.org/coverage-ea7a6f9dbd05654f/lib/trace_events.js.html#L70 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
@@ -2511,8 +2511,13 @@ assert.strictEqual(
 // Tracing class respects inspect depth.
 try {
 const trace = require('trace_events').createTracing({ categories: ['fo'] });
- const actual = util.inspect({ trace }, { depth: 0 });
- assert.strictEqual(actual, '{ trace: [Tracing] }');
+ const actualDepth0 = util.inspect({ trace }, { depth: 0 });
+ assert.strictEqual(actualDepth0, '{ trace: [Tracing] }');
+ const actualDepth1 = util.inspect({ trace }, { depth: 1 });
+ assert.strictEqual(
+ actualDepth1,
+ "{ trace: Tracing { enabled: false, categories: 'fo' } }"
+ );
 } catch (err) {
 if (err.code !== 'ERR_TRACE_EVENTS_UNAVAILABLE')
 throw err;

-Original file line number
+Diff line change
 // Tracing class respects inspect depth.
 try{
 consttrace=require('trace_events').createTracing({categories: ['fo']});
 -constactual=util.inspect({ trace },{depth: 0});
 -assert.strictEqual(actual,'{ trace: [Tracing] }');
 +constactualDepth0=util.inspect({ trace },{depth: 0});
 +assert.strictEqual(actualDepth0,'{ trace: [Tracing] }');
 +constactualDepth1=util.inspect({ trace },{depth: 1});
 +assert.strictEqual(
 +actualDepth1,
 +"{ trace: Tracing { enabled: false, categories: 'fo' } }"
 +);
 }catch(err){
 if(err.code!=='ERR_TRACE_EVENTS_UNAVAILABLE')
 throwerr;