1 files changed, 0 insertions, 72 deletions
diff --git a/spec/frontend/helpers/cpu_time_spec.js b/spec/frontend/helpers/cpu_time_spec.js
deleted file mode 100644
index 400eed2872d..00000000000
--- a/spec/frontend/helpers/cpu_time_spec.js
+++ /dev/null
@@ -1,72 +0,0 @@
-import crypto from 'crypto';
-import os from 'os';
-import process from 'process';
-
-import { setTestTimeoutOnce } from 'helpers/timeout';
-import { cpuTime } from './cpu_time';
-
-describe('cpu_time', () => {
-  // Swap timers before and after, because our test harness assumes fake timers in after hooks and
-  // will complain if real timers are set.
-  beforeEach(() => {
-    jest.useRealTimers();
-  });
-
-  afterEach(() => {
-    jest.useFakeTimers();
-  });
-
-  it('measures CPU time less than real time in async code', done => {
-    if (os.platform === 'win32') {
-      done();
-    }
-
-    setTestTimeoutOnce(2000);
-    const cpu1 = cpuTime();
-    const real1 = process.uptime();
-    expect(cpu1.cpu).toBe(true);
-    
-    setTimeout(() => {
-      const deltaCPU = cpuTime().time - cpu1.time;
-      const deltaReal = process.uptime() - real1;
-
-      expect(deltaCPU).toBeLessThan(deltaReal);
-      expect(deltaCPU).toBeLessThan(0.2); // Shouldn't take more than 200 ms CPU time
-      expect(deltaReal).toBeGreaterThan(1);
-      done();
-    }, 1000);
-
-  }, 2000);
-
-  it('measures CPU time about the same as real time in sync code', done => {
-    if (os.platform === 'win32') {
-      done();
-    }
-
-    setTestTimeoutOnce(5000);
-    const cpu1 = cpuTime();
-    const real1 = process.uptime();
-    expect(cpu1.cpu).toBe(true);
-
-    // Do an expensive operation for at least one second
-    let str = '';
-    let iters = 0;
-    while (process.uptime() - real1 <= 1) {
-      const hash = crypto.createHash('sha256');
-      hash.update(Math.random().toString());
-      str += hash.digest('hex');
-      iters += 1;
-    }
-
-    // Make sure that the test actually did do work
-    expect(str.length).toBe(256 * iters / 4); // 256 bits * iterations / 4 bits per hex char
-
-    const deltaCPU = cpuTime().time - cpu1.time;
-    const deltaReal = process.uptime() - real1;
-    expect(deltaCPU).toBeLessThan(1);
-    expect(deltaCPU).toBeGreaterThan(0.1);
-    expect(deltaReal).toBeGreaterThan(deltaCPU);
-
-    done();
-  }, 5000);
-});