Adjust tests for Windows

Author: szegedi

packages/dd-trace/test/profiling/config.spec.js

@@ -87,11 +87,13 @@ describe('config', () => {
     expect(config.exporters[0]._url.toString()).to.equal(options.url)
     expect(config.exporters[1]).to.be.an.instanceof(FileExporter)
     expect(config.profilers).to.be.an('array')
-    expect(config.profilers.length).to.equal(3)
+    expect(config.profilers.length).to.equal(2 + samplingContextsAvailable)
     expect(config.profilers[0]).to.be.an.instanceOf(SpaceProfiler)
     expect(config.profilers[1]).to.be.an.instanceOf(WallProfiler)
     expect(config.profilers[1].codeHotspotsEnabled()).false
-    expect(config.profilers[2]).to.be.an.instanceOf(EventsProfiler)
+    if (samplingContextsAvailable) {
+      expect(config.profilers[2]).to.be.an.instanceOf(EventsProfiler)
+    }
   })
 
   it('should filter out invalid profilers', () => {
@@ -147,10 +149,12 @@ describe('config', () => {
     const config = new Config(options)
 
     expect(config.profilers).to.be.an('array')
-    expect(config.profilers.length).to.equal(2)
+    expect(config.profilers.length).to.equal(1 + samplingContextsAvailable)
     expect(config.profilers[0]).to.be.an.instanceOf(WallProfiler)
     expect(config.profilers[0].codeHotspotsEnabled()).to.equal(samplingContextsAvailable)
-    expect(config.profilers[1]).to.be.an.instanceOf(EventsProfiler)
+    if (samplingContextsAvailable) {
+      expect(config.profilers[1]).to.be.an.instanceOf(EventsProfiler)
+    }
     expect(config.v8ProfilerBugWorkaroundEnabled).false
     expect(config.cpuProfilingEnabled).to.equal(samplingContextsAvailable)
   })
@@ -184,9 +188,11 @@ describe('config', () => {
     const config = new Config(options)
 
     expect(config.profilers).to.be.an('array')
-    expect(config.profilers.length).to.equal(2)
+    expect(config.profilers.length).to.equal(1 + samplingContextsAvailable)
     expect(config.profilers[0]).to.be.an.instanceOf(WallProfiler)
-    expect(config.profilers[1]).to.be.an.instanceOf(EventsProfiler)
+    if (samplingContextsAvailable) {
+      expect(config.profilers[1]).to.be.an.instanceOf(EventsProfiler)
+    }
   })
 
   it('should prioritize options over env variables', () => {

packages/dd-trace/test/profiling/profiler.spec.js

@@ -9,6 +9,8 @@ const SpaceProfiler = require('../../src/profiling/profilers/space')
 const WallProfiler = require('../../src/profiling/profilers/wall')
 const EventsProfiler = require('../../src/profiling/profilers/events')
 
+const samplingContextsAvailable = process.platform !== 'win32'
+
 describe('profiler', function () {
   let Profiler
   let profiler
@@ -143,7 +145,7 @@ describe('profiler', function () {
         ['wall,space', WallProfiler, SpaceProfiler, EventsProfiler],
         [['space', 'wall'], SpaceProfiler, WallProfiler, EventsProfiler],
         [['wall', 'space'], WallProfiler, SpaceProfiler, EventsProfiler]
-      ]
+      ].map(profilers => profilers.filter(profiler => samplingContextsAvailable || profiler !== EventsProfiler))
 
       for (const [profilers, ...expected] of checks) {
         await profiler._start({