How to use PathTo method of performance_test Package

Best Ginkgo code snippet using performance_test.PathTo

performance_suite_test.go

Source:performance_suite_test.go Github

copy

Full Screen

...35var _ = SynchronizedBeforeSuite(func() []byte {36 pathToGinkgo, err := gexec.Build("../../ginkgo")37 Ω(err).ShouldNot(HaveOccurred())38 return []byte(pathToGinkgo)39}, func(computedPathToGinkgo []byte) {40 pathToGinkgo = string(computedPathToGinkgo)41})42var _ = SynchronizedAfterSuite(func() {}, func() {43 gexec.CleanupBuildArtifacts()44})45/*46 GoModCacheManager sets up a new GOMODCACHE and knows how to clear it47 This allows us to bust the go mod cache.48*/49type GoModCacheManager struct {50 Path string51 OldCachePath string52}53func NewGoModCacheManager(path string) GoModCacheManager {54 err := os.MkdirAll(path, 0700)55 Ω(err).ShouldNot(HaveOccurred())56 absPath, err := filepath.Abs(path)57 Ω(err).ShouldNot(HaveOccurred())58 oldCachePath := os.Getenv("GOMODCACHE")59 os.Setenv("GOMODCACHE", absPath)60 return GoModCacheManager{61 Path: path,62 OldCachePath: oldCachePath,63 }64}65func (m GoModCacheManager) Clear() {66 cmd := exec.Command("go", "clean", "-modcache")67 session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)68 Ω(err).ShouldNot(HaveOccurred())69 Eventually(session).Should(gexec.Exit(0))70}71func (m GoModCacheManager) Cleanup() {72 m.Clear()73 if m.OldCachePath == "" {74 os.Unsetenv("GOMODCACHE")75 } else {76 os.Setenv("GOMODCACHE", m.OldCachePath)77 }78}79/* PerformanceFixtureManager manages fixture data */80type PerformanceFixtureManager struct {81 TmpDir string82}83func NewPerformanceFixtureManager(tmpDir string) PerformanceFixtureManager {84 err := os.MkdirAll(tmpDir, 0700)85 Ω(err).ShouldNot(HaveOccurred())86 return PerformanceFixtureManager{87 TmpDir: tmpDir,88 }89}90func (f PerformanceFixtureManager) Cleanup() {91 Ω(os.RemoveAll(f.TmpDir)).Should(Succeed())92}93func (f PerformanceFixtureManager) MountFixture(fixture string, subPackage ...string) {94 src := filepath.Join("_fixtures", fixture+"_fixture")95 dst := filepath.Join(f.TmpDir, fixture)96 if len(subPackage) > 0 {97 src = filepath.Join(src, subPackage[0])98 dst = filepath.Join(dst, subPackage[0])99 }100 f.copyIn(src, dst)101}102func (f PerformanceFixtureManager) copyIn(src string, dst string) {103 Expect(os.MkdirAll(dst, 0777)).To(Succeed())104 files, err := os.ReadDir(src)105 Expect(err).NotTo(HaveOccurred())106 for _, file := range files {107 srcPath := filepath.Join(src, file.Name())108 dstPath := filepath.Join(dst, file.Name())109 if file.IsDir() {110 f.copyIn(srcPath, dstPath)111 continue112 }113 srcContent, err := os.ReadFile(srcPath)114 Ω(err).ShouldNot(HaveOccurred())115 Ω(os.WriteFile(dstPath, srcContent, 0666)).Should(Succeed())116 }117}118func (f PerformanceFixtureManager) PathTo(pkg string, target ...string) string {119 if len(target) == 0 {120 return filepath.Join(f.TmpDir, pkg)121 }122 components := append([]string{f.TmpDir, pkg}, target...)123 return filepath.Join(components...)124}125/* GoModDownload runs go mod download for a given package */126func GoModDownload(fixture string) {127 cmd := exec.Command("go", "mod", "download")128 cmd.Dir = pfm.PathTo(fixture)129 sess, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)130 Ω(err).ShouldNot(HaveOccurred())131 Eventually(sess).Should(gexec.Exit(0))132}133/* ScenarioSettings configures the test scenario */134type ScenarioSettings struct {135 Fixture string136 NumSuites int137 Recurse bool138 ClearGoModCache bool139 ConcurrentCompilers int140 ConcurrentRunners int141 CompileFirstSuiteSerially bool142 GoModDownloadFirst bool143 UseGoTestDirectly bool144 ConcurrentGoTests int145 GoTestCompileThenRunSerially bool146 GoTestRecurse bool147}148func (s ScenarioSettings) Name() string {149 out := []string{s.Fixture}150 if s.UseGoTestDirectly {151 if s.GoTestCompileThenRunSerially {152 out = append(out, "go test -c; then run (serially)")153 } else if s.GoTestRecurse {154 out = append(out, "go test ./...")155 } else {156 out = append(out, "go test")157 if s.ConcurrentGoTests == 1 {158 out = append(out, "serially")159 } else {160 out = append(out, fmt.Sprintf("run concurrently [%d]", s.ConcurrentGoTests))161 }162 }163 } else {164 if s.ConcurrentCompilers == 1 {165 out = append(out, "compile serially")166 } else {167 out = append(out, fmt.Sprintf("compile concurrently [%d]", s.ConcurrentCompilers))168 }169 if s.ConcurrentRunners == 1 {170 out = append(out, "run serially")171 } else {172 out = append(out, fmt.Sprintf("run concurrently [%d]", s.ConcurrentRunners))173 }174 if s.CompileFirstSuiteSerially {175 out = append(out, "will compile first suite serially")176 }177 if s.GoModDownloadFirst {178 out = append(out, "will go mod download first")179 }180 }181 return strings.Join(out, " - ")182}183func SampleScenarios(cache gmeasure.ExperimentCache, numSamples int, cacheVersion int, runGoModDownload bool, scenarios ...ScenarioSettings) {184 // we randomize the sample set of scenarios to try to avoid any systematic effects that emerge185 // during the run (e.g. change in internet connection speed, change in computer performance)186 experiments := map[string]*gmeasure.Experiment{}187 runs := []ScenarioSettings{}188 for _, scenario := range scenarios {189 name := scenario.Name()190 if experiment := cache.Load(name, cacheVersion); experiment != nil {191 AddReportEntry(name, experiment, Offset(1), ReportEntryVisibilityFailureOrVerbose)192 continue193 }194 experiments[name] = gmeasure.NewExperiment(name)195 AddReportEntry(name, experiments[name], Offset(1), ReportEntryVisibilityFailureOrVerbose)196 for i := 0; i < numSamples; i++ {197 runs = append(runs, scenario)198 }199 }200 rand.New(rand.NewSource(GinkgoRandomSeed())).Shuffle(len(runs), func(i, j int) {201 runs[i], runs[j] = runs[j], runs[i]202 })203 if len(runs) > 0 && runGoModDownload {204 GoModDownload("performance")205 }206 for idx, run := range runs {207 fmt.Printf("%d - %s\n", idx, run.Name())208 RunScenario(experiments[run.Name()].NewStopwatch(), run, gmeasure.Annotation(fmt.Sprintf("%d", idx+1)))209 }210 for name, experiment := range experiments {211 cache.Save(name, cacheVersion, experiment)212 }213}214func AnalyzeCache(cache gmeasure.ExperimentCache) {215 headers, err := cache.List()216 Ω(err).ShouldNot(HaveOccurred())217 experiments := []*gmeasure.Experiment{}218 for _, header := range headers {219 experiments = append(experiments, cache.Load(header.Name, header.Version))220 }221 for _, measurement := range []string{"first-output", "total-runtime"} {222 stats := []gmeasure.Stats{}223 for _, experiment := range experiments {224 stats = append(stats, experiment.GetStats(measurement))225 }226 AddReportEntry(measurement, gmeasure.RankStats(gmeasure.LowerMedianIsBetter, stats...))227 }228}229func RunScenario(stopwatch *gmeasure.Stopwatch, settings ScenarioSettings, annotation gmeasure.Annotation) {230 if settings.ClearGoModCache {231 gmcm.Clear()232 }233 if settings.GoModDownloadFirst {234 GoModDownload(settings.Fixture)235 stopwatch.Record("mod-download", annotation)236 }237 if settings.UseGoTestDirectly {238 RunScenarioWithGoTest(stopwatch, settings, annotation)239 } else {240 RunScenarioWithGinkgoInternals(stopwatch, settings, annotation)241 }242}243/* CompileAndRun uses the Ginkgo CLIs internals to compile and run tests with different possible settings governing concurrency and ordering */244func RunScenarioWithGinkgoInternals(stopwatch *gmeasure.Stopwatch, settings ScenarioSettings, annotation gmeasure.Annotation) {245 cliConfig := types.NewDefaultCLIConfig()246 cliConfig.Recurse = settings.Recurse247 suiteConfig := types.NewDefaultSuiteConfig()248 reporterConfig := types.NewDefaultReporterConfig()249 reporterConfig.Succinct = true250 goFlagsConfig := types.NewDefaultGoFlagsConfig()251 suites := internal.FindSuites([]string{pfm.PathTo(settings.Fixture)}, cliConfig, true)252 Ω(suites).Should(HaveLen(settings.NumSuites))253 compile := make(chan internal.TestSuite, len(suites))254 compiled := make(chan internal.TestSuite, len(suites))255 completed := make(chan internal.TestSuite, len(suites))256 firstOutputOnce := sync.Once{}257 for compiler := 0; compiler < settings.ConcurrentCompilers; compiler++ {258 go func() {259 for suite := range compile {260 if !suite.State.Is(internal.TestSuiteStateCompiled) {261 subStopwatch := stopwatch.NewStopwatch()262 suite = internal.CompileSuite(suite, goFlagsConfig)263 subStopwatch.Record("compile-test: "+suite.PackageName, annotation)264 Ω(suite.CompilationError).Should(BeNil())265 }266 compiled <- suite267 }268 }()269 }270 if settings.CompileFirstSuiteSerially {271 compile <- suites[0]272 suites[0] = <-compiled273 }274 for runner := 0; runner < settings.ConcurrentRunners; runner++ {275 go func() {276 for suite := range compiled {277 firstOutputOnce.Do(func() {278 stopwatch.Record("first-output", annotation, gmeasure.Style("{{cyan}}"))279 })280 subStopwatch := stopwatch.NewStopwatch()281 suite = internal.RunCompiledSuite(suite, suiteConfig, reporterConfig, cliConfig, goFlagsConfig, []string{})282 subStopwatch.Record("run-test: "+suite.PackageName, annotation)283 Ω(suite.State).Should(Equal(internal.TestSuiteStatePassed))284 completed <- suite285 }286 }()287 }288 for _, suite := range suites {289 compile <- suite290 }291 completedSuites := []internal.TestSuite{}292 for suite := range completed {293 completedSuites = append(completedSuites, suite)294 if len(completedSuites) == len(suites) {295 close(completed)296 close(compile)297 close(compiled)298 }299 }300 stopwatch.Record("total-runtime", annotation, gmeasure.Style("{{green}}"))301 internal.Cleanup(goFlagsConfig, completedSuites...)302}303func RunScenarioWithGoTest(stopwatch *gmeasure.Stopwatch, settings ScenarioSettings, annotation gmeasure.Annotation) {304 defer func() {305 stopwatch.Record("total-runtime", annotation, gmeasure.Style("{{green}}"))306 }()307 if settings.GoTestRecurse {308 cmd := exec.Command("go", "test", "-count=1", "./...")309 cmd.Dir = pfm.PathTo(settings.Fixture)310 sess, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)311 Ω(err).ShouldNot(HaveOccurred())312 Eventually(sess).Should(gbytes.Say(`.`)) //should say _something_ eventually!313 stopwatch.Record("first-output", annotation, gmeasure.Style("{{cyan}}"))314 Eventually(sess).Should(gexec.Exit(0))315 return316 }317 cliConfig := types.NewDefaultCLIConfig()318 cliConfig.Recurse = settings.Recurse319 suites := internal.FindSuites([]string{pfm.PathTo(settings.Fixture)}, cliConfig, true)320 Ω(suites).Should(HaveLen(settings.NumSuites))321 firstOutputOnce := sync.Once{}322 if settings.GoTestCompileThenRunSerially {323 for _, suite := range suites {324 subStopwatch := stopwatch.NewStopwatch()325 cmd := exec.Command("go", "test", "-c", "-o=out.test")326 cmd.Dir = suite.AbsPath()327 sess, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)328 Ω(err).ShouldNot(HaveOccurred())329 Eventually(sess).Should(gexec.Exit(0))330 subStopwatch.Record("compile-test: "+suite.PackageName, annotation).Reset()331 firstOutputOnce.Do(func() {332 stopwatch.Record("first-output", annotation, gmeasure.Style("{{cyan}}"))333 })...

Full Screen

Full Screen

large_suite_test.go

Source:large_suite_test.go Github

copy

Full Screen

...31 if !DEBUG {32 DeferCleanup(pfm.Cleanup)33 }34 pfm.MountFixture("large_suite")35 session := startGinkgo(pfm.PathTo("large_suite"), "build")36 Eventually(session).Should(gexec.Exit(0))37 Expect(pfm.PathTo("large_suite", "large_suite.test")).To(BeAnExistingFile())38 })39 var nameFor = func(nodes int, protocol string, interceptor string) string {40 if nodes == 1 {41 return "serial"42 }43 return "parallel" + "-" + protocol + "-" + interceptor44 }45 DescribeTable("scenarios",46 func(nodes int, protocol string, interceptor string) {47 var experiment *gmeasure.Experiment48 name := nameFor(nodes, protocol, interceptor)49 if REGENERATE_BENCHMARK {50 experiment = gmeasure.NewExperiment(name + "-benchmark")51 } else {52 benchmark := cache.Load(name+"-benchmark", BENCHMARK_VERSION)53 Ω(benchmark).ShouldNot(BeNil())54 runtimes = append(runtimes, benchmark.GetStats("runtime"))55 experiment = gmeasure.NewExperiment(name)56 }57 AddReportEntry(experiment.Name, experiment)58 env := []string{}59 if nodes > 1 {60 env = append(env, "GINKGO_PARALLEL_PROTOCOL="+protocol)61 }62 experiment.SampleDuration("runtime", func(idx int) {63 fmt.Printf("Running %s %d/%d\n", name, idx+1, N)64 session := startGinkgoWithEnv(65 pfm.PathTo("large_suite"),66 env,67 fmt.Sprintf("--procs=%d", nodes),68 fmt.Sprintf("--output-interceptor-mode=%s", interceptor),69 "large_suite.test",70 )71 Eventually(session).Should(gexec.Exit(0))72 }, gmeasure.SamplingConfig{N: N})73 runtimes = append(runtimes, experiment.GetStats("runtime"))74 fmt.Printf("Profiling %s\n", name)75 session := startGinkgoWithEnv(76 pfm.PathTo("large_suite"),77 env,78 fmt.Sprintf("--procs=%d", nodes),79 fmt.Sprintf("--output-interceptor-mode=%s", interceptor),80 "--cpuprofile=CPU.profile",81 "--blockprofile=BLOCK.profile",82 "large_suite.test",83 )84 Eventually(session).Should(gexec.Exit(0))85 if REGENERATE_BENCHMARK {86 cache.Save(experiment.Name, BENCHMARK_VERSION, experiment)87 }88 },89 nameFor,90 Entry(nil, 1, "", ""),...

Full Screen

Full Screen

PathTo

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 vm := otto.New()4 vm.Run(`var performance_test = require("./performance_test.js");`)5 result, err := vm.Call("performance_test.PathTo", nil, "1", "3")6 if err != nil {7 fmt.Println("An error occurred while calling the function:", err)8 }9 fmt.Println("Result of the function:", result)10}

Full Screen

Full Screen

PathTo

Using AI Code Generation

copy

Full Screen

1import (2type Node struct {3}4type performance_test struct {5}6func (p *performance_test) PathTo() {7 dist := make([][]float64, len(p.grid))8 for i := range dist {9 dist[i] = make([]float64, len(p.grid[0]))10 for j := range dist[i] {11 dist[i][j] = math.Inf(1)12 }13 }14 parent := make([][]Node, len(p.grid))15 for i := range parent {16 parent[i] = make([]Node, len(p.grid[0]))17 for j := range parent[i] {18 parent[i][j] = Node{-1, -1}19 }20 }21 state := make([][]int, len(p.grid))22 for i := range state {23 state[i] = make([]int, len(p.grid[0]))24 for j := range state[i] {25 }26 }27 curr_dist := make([][]float64, len(p.grid))28 for i := range curr_dist {

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Ginkgo automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

... View sample repo... View DocumentationSign up Free
›
_

Most used method in

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

...
Sign up with GoogleSign up with Email
Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful