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How to use ParseProfile method of integration_test Package
Best Ginkgo code snippet using integration_test.ParseProfile
profiling_test.go
Source:profiling_test.go 
...27 Fail(fmt.Sprintf("Could not find caller %s among profile lines %+v.", caller, lines), 1)28 return ProfileLine{}29}30var PROFILE_RE = regexp.MustCompile(`[\d\.]+[MBms]*\s*[\d\.]+\%\s*[\d\.]+\%\s*([\d\.]+[MBnms]*)\s*[\d\.]+\%\s*(.*)`)31func ParseProfile(binary string, path string) ProfileLines {32 cmd := exec.Command("go", "tool", "pprof", "-cum", "-top", binary, path)33 output, err := cmd.CombinedOutput()34 GinkgoWriter.Printf("Profile for: %s\n%s\n", path, string(output))35 ExpectWithOffset(1, err).ShouldNot(HaveOccurred())36 out := ProfileLines{}37 idx := 038 for _, line := range strings.Split(string(output), "\n") {39 matches := PROFILE_RE.FindStringSubmatch(line)40 if matches == nil {41 continue42 }43 cumStatEntry := matches[1]44 var cumStat float6445 if strings.Contains(cumStatEntry, "MB") {46 var err error47 cumStat, err = strconv.ParseFloat(strings.TrimRight(cumStatEntry, "MB"), 64)48 ExpectWithOffset(1, err).ShouldNot(HaveOccurred())49 } else {50 duration, err := time.ParseDuration(cumStatEntry)51 ExpectWithOffset(1, err).ShouldNot(HaveOccurred())52 cumStat = float64(duration.Milliseconds())53 }54 out = append(out, ProfileLine{55 Index: idx,56 Caller: matches[2],57 CumStat: cumStat,58 })59 idx += 160 }61 return out62}63var _ = Describe("Profiling Specs", func() {64 Describe("Measuring code coverage", func() {65 BeforeEach(func() {66 fm.MountFixture("coverage")67 })68 processCoverageProfile := func(path string) string {69 profileOutput, err := exec.Command("go", "tool", "cover", fmt.Sprintf("-func=%s", path)).CombinedOutput()70 ExpectWithOffset(1, err).ShouldNot(HaveOccurred())71 return string(profileOutput)72 }73 Context("when running a single package in series or in parallel with -cover", func() {74 It("emits the coverage pecentage and generates a cover profile", func() {75 seriesSession := startGinkgo(fm.PathTo("coverage"), "--no-color", "-cover")76 Eventually(seriesSession).Should(gexec.Exit(0))77 Ω(seriesSession.Out).Should(gbytes.Say(`coverage: 80\.0% of statements`))78 seriesCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))79 fm.RemoveFile("coverage", "coverprofile.out")80 parallelSession := startGinkgo(fm.PathTo("coverage"), "--no-color", "--procs=2", "-cover")81 Eventually(parallelSession).Should(gexec.Exit(0))82 Ω(parallelSession.Out).Should(gbytes.Say(`coverage: 80\.0% of statements`))83 parallelCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))84 Ω(parallelCoverage).Should(Equal(seriesCoverage))85 })86 })87 Context("with -coverpkg", func() {88 It("computes coverage of the passed-in additional packages", func() {89 coverPkgFlag := fmt.Sprintf("-coverpkg=%s,%s", fm.PackageNameFor("coverage"), fm.PackageNameFor("coverage/external_coverage"))90 seriesSession := startGinkgo(fm.PathTo("coverage"), coverPkgFlag)91 Eventually(seriesSession).Should(gexec.Exit(0))92 Ω(seriesSession.Out).Should(gbytes.Say("coverage: 71.4% of statements in"))93 seriesCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))94 fm.RemoveFile("coverage", "coverprofile.out")95 parallelSession := startGinkgo(fm.PathTo("coverage"), "--no-color", "--procs=2", coverPkgFlag)96 Eventually(parallelSession).Should(gexec.Exit(0))97 Ω(parallelSession.Out).Should(gbytes.Say(`coverage: 71\.4% of statements`))98 parallelCoverage := processCoverageProfile(fm.PathTo("coverage", "coverprofile.out"))99 Ω(parallelCoverage).Should(Equal(seriesCoverage))100 })101 })102 Context("with a custom profile name", func() {103 It("generates cover profiles with the specified name", func() {104 session := startGinkgo(fm.PathTo("coverage"), "--no-color", "-coverprofile=myprofile.out")105 Eventually(session).Should(gexec.Exit(0))106 Ω(session.Out).Should(gbytes.Say(`coverage: 80\.0% of statements`))107 Ω(fm.PathTo("coverage", "myprofile.out")).Should(BeAnExistingFile())108 Ω(fm.PathTo("coverage", "coverprofile.out")).ShouldNot(BeAnExistingFile())109 })110 })111 Context("when multiple suites are tested", func() {112 BeforeEach(func() {113 fm.MountFixture("combined_coverage")114 })115 It("generates a single cover profile", func() {116 session := startGinkgo(fm.PathTo("combined_coverage"), "--no-color", "--cover", "-r", "--procs=2", "--covermode=atomic")117 Eventually(session).Should(gexec.Exit(0))118 Ω(fm.PathTo("combined_coverage", "coverprofile.out")).Should(BeAnExistingFile())119 Ω(fm.PathTo("combined_coverage", "first_package/coverprofile.out")).ShouldNot(BeAnExistingFile())120 Ω(fm.PathTo("combined_coverage", "second_package/coverprofile.out")).ShouldNot(BeAnExistingFile())121 Ω(fm.PathTo("combined_coverage", "third_package/coverprofile.out")).ShouldNot(BeAnExistingFile())122 Ω(session.Out).Should(gbytes.Say(`coverage: 80\.0% of statements`))123 Ω(session.Out).Should(gbytes.Say(`coverage: 100\.0% of statements`))124 Ω(session.Out).Should(gbytes.Say(`coverage: \[no statements\]`))125 By("ensuring there is only one 'mode:' line")126 re := regexp.MustCompile(`mode: atomic`)127 content := fm.ContentOf("combined_coverage", "coverprofile.out")128 matches := re.FindAllStringIndex(content, -1)129 Ω(len(matches)).Should(Equal(1))130 By("emitting a composite coverage score")131 Ω(session.Out).Should(gbytes.Say(`composite coverage: 90\.0% of statements`))132 })133 Context("when -keep-separate-coverprofiles is set", func() {134 It("generates separate coverprofiles", Label("slow"), func() {135 session := startGinkgo(fm.PathTo("combined_coverage"), "--no-color", "--cover", "-r", "--procs=2", "--keep-separate-coverprofiles")136 Eventually(session).Should(gexec.Exit(0))137 Ω(fm.PathTo("combined_coverage", "coverprofile.out")).ShouldNot(BeAnExistingFile())138 Ω(fm.PathTo("combined_coverage", "first_package/coverprofile.out")).Should(BeAnExistingFile())139 Ω(fm.PathTo("combined_coverage", "second_package/coverprofile.out")).Should(BeAnExistingFile())140 Ω(fm.PathTo("combined_coverage", "third_package/coverprofile.out")).Should(BeAnExistingFile())141 })142 })143 })144 Context("when -output-dir is set", func() {145 BeforeEach(func() {146 fm.MountFixture("combined_coverage")147 })148 It("puts the cover profile in -output-dir", func() {149 session := startGinkgo(fm.PathTo("combined_coverage"), "--no-color", "--cover", "-r", "--procs=2", "--output-dir=./output")150 Eventually(session).Should(gexec.Exit(0))151 Ω(fm.PathTo("combined_coverage", "output/coverprofile.out")).Should(BeAnExistingFile())152 By("emitting a composite coverage score")153 Ω(session.Out).Should(gbytes.Say(`composite coverage: 90\.0% of statements`))154 })155 Context("when -keep-separate-coverprofiles is set", func() {156 It("puts namespaced coverprofiels in the -output-dir", func() {157 session := startGinkgo(fm.PathTo("combined_coverage"), "--no-color", "--cover", "-r", "--procs=2", "--output-dir=./output", "--keep-separate-coverprofiles")158 Eventually(session).Should(gexec.Exit(0))159 Ω(fm.PathTo("combined_coverage", "output/coverprofile.out")).ShouldNot(BeAnExistingFile())160 Ω(fm.PathTo("combined_coverage", "output/first_package_coverprofile.out")).Should(BeAnExistingFile())161 Ω(fm.PathTo("combined_coverage", "output/second_package_coverprofile.out")).Should(BeAnExistingFile())162 })163 })164 })165 })166 Describe("measuring cpu, memory, block, and mutex profiles", func() {167 BeforeEach(func() {168 fm.MountFixture("profile")169 })170 DescribeTable("profile behavior",171 func(pathToBinary func(string) string, pathToProfile func(string, string) string, args ...string) {172 args = append([]string{"--no-color", "-r", "--cpuprofile=cpu.out", "--memprofile=mem.out", "--blockprofile=block.out", "--mutexprofile=mutex.out"}, args...)173 session := startGinkgo(fm.PathTo("profile"), args...)174 Eventually(session).Should(gexec.Exit(0))175 // Verify that the binaries have been preserved and the profiles were generated176 for _, pkg := range []string{"slow_memory_hog", "block_contest", "lock_contest"} {177 Ω(pathToBinary(pkg)).Should(BeAnExistingFile())178 for _, profile := range []string{"cpu.out", "mem.out", "block.out", "mutex.out"} {179 Ω(pathToProfile(pkg, profile)).Should(BeAnExistingFile())180 }181 }182 cpuProfile := ParseProfile(pathToBinary("slow_memory_hog"), pathToProfile("slow_memory_hog", "cpu.out"))183 // The CPUProfile for the slow_memory_hog test should list the slow_memory_hog.SomethingExpensive functions as one of the most time-consuming functions184 // we can't assert on time as that will vary from machine to machine, however we _can_ assert that the slow_memory_hog.SomethingExpensive185 // function has a low index186 Ω(cpuProfile.FindCaller("slow_memory_hog.SomethingExpensive").Index).Should(BeNumerically("<=", 10))187 memProfile := ParseProfile(pathToBinary("slow_memory_hog"), pathToProfile("slow_memory_hog", "mem.out"))188 // The MemProifle for the slow_memory_hog test should list the slow_memory_hog.SomethingExpensive functions as one of the most memory-consuming functions189 // Assrting on the amount of memory consumed should be stable across tests as the function always builds a large array of this size190 Ω(memProfile.FindCaller("slow_memory_hog.SomethingExpensive").CumStat).Should(BeNumerically(">=", 200))191 blockProfile := ParseProfile(pathToBinary("block_contest"), pathToProfile("block_contest", "block.out"))192 // The BlockProfile for the block_contest test should list two channel-reading functions:193 // block_contest.ReadTheChannel is called 10 times and takes ~5ms per call194 // block_contest.SlowReadTheChannel is called once and teakes ~500ms per call195 // Asserting that both times are within a range should be stable across tests196 // Note: these numbers are adjusted slightly to tolerate variance during test runs197 Ω(blockProfile.FindCaller("block_contest.ReadTheChannel").CumStat).Should(BeNumerically(">=", 45))198 Ω(blockProfile.FindCaller("block_contest.ReadTheChannel").CumStat).Should(BeNumerically("<", 500))199 Ω(blockProfile.FindCaller("block_contest.SlowReadTheChannel").CumStat).Should(BeNumerically(">=", 450))200 mutexProfile := ParseProfile(pathToBinary("lock_contest"), pathToProfile("lock_contest", "mutex.out"))201 // The MutexProfile for the lock_contest test should list two functions that wait on a lock.202 // Unfortunately go doesn't seem to capture the names of the functions - so they're listed here as203 // lock_contest_test.glob..func1.1 is called 10 times and takes ~5ms per call204 // lock_contest_test.glob..func2.1 is called once and teakes ~500ms per call205 // Asserting that both times are within a range should be stable across tests. The function names should be as well206 // but that might become a source of failure in the future207 // Note: these numbers are adjusted slightly to tolerate variance during test runs208 Ω(mutexProfile.FindCaller("lock_contest_test.glob..func1.1").CumStat).Should(BeNumerically(">=", 45))209 Ω(mutexProfile.FindCaller("lock_contest_test.glob..func1.1").CumStat).Should(BeNumerically("<", 500))210 Ω(mutexProfile.FindCaller("lock_contest_test.glob..func2.1").CumStat).Should(BeNumerically(">=", 450))211 },212 Entry("when running in series",213 func(pkg string) string { return fm.PathTo("profile", pkg+"/"+pkg+".test") },214 func(pkg string, profile string) string { return fm.PathTo("profile", pkg+"/"+profile) },...
ParseProfile
Using AI Code Generation
1import (2func main() {3 profile := integration_test.ParseProfile("profile.html")4 fmt.Println(profile)5}6import (7func main() {8 profile := integration_test.ParseProfile("profile.html")9 fmt.Println(profile)10}11import (12func main() {13 profile := integration_test.ParseProfile("profile.html")14 fmt.Println(profile)15}16import (17func main() {18 profile := integration_test.ParseProfile("profile.html")19 fmt.Println(profile)20}21import (22func main() {23 profile := integration_test.ParseProfile("profile.html")24 fmt.Println(profile)25}26import (27func main() {28 profile := integration_test.ParseProfile("profile.html")29 fmt.Println(profile)30}31import (32func main() {33 profile := integration_test.ParseProfile("profile.html")34 fmt.Println(profile)35}36import (37func main() {38 profile := integration_test.ParseProfile("profile.html")
ParseProfile
Using AI Code Generation
1import (2func main() {3 profile := engine.Request{4 ParserFunc: func(contents []byte, url string) engine.ParseResult {5 return parser.ParseProfile(contents, url, "安静的雪")6 },7 }8 result := engine.Worker(profile)9 for _, item := range result.Items {10 profile, ok := item.Payload.(model.Profile)11 if ok {12 fmt.Printf("%v", profile)13 }14 }15}
ParseProfile
Using AI Code Generation
1func main() {2 c := colly.NewCollector()3 c.OnHTML("a[href]", func(e *colly.HTMLElement) {4 e.Request.Visit(e.Attr("href"))5 })6 c.OnRequest(func(r *colly.Request) {7 fmt.Println("Visiting", r.URL.String())8 })9}10func main() {11 c := colly.NewCollector()12 c.OnHTML("a[href]", func(e *colly.HTMLElement) {13 e.Request.Visit(e.Attr("href"))14 })15 c.OnRequest(func(r *colly.Request) {16 fmt.Println("Visiting", r.URL.String())17 })18}19func main() {20 c := colly.NewCollector()21 c.OnHTML("a[href]", func(e *colly.HTMLElement) {22 e.Request.Visit(e.Attr("href"))23 })24 c.OnRequest(func(r *colly.Request) {25 fmt.Println("Visiting", r.URL.String())26 })27}28func main() {
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Most used method in
- FindCaller
- ParseProfile
- init
- TestIntegration
- NewFixtureManager
- Cleanup
- MountFixture
- MkEmpty
- copyAndRewrite
- AbsPathTo
- PathTo
- PathToFixtureFile
- WriteFile
- AppendToFile
- ContentOf
- ListDir
- LoadJSONReports
- LoadJUnitReport
- ContentOfFixture
- RemoveFile
- PackageRoot
- PackageNameFor
- sameFile
- sameFolder
- ginkgoCommand
- startGinkgo
- raceDetectorSupported
- extractRandomSeeds
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