KaneAI - World’s First E2E Software Testing Agent.Book a Demo 
How to use GinkgoRecover method of ginkgo Package
Best Ginkgo code snippet using ginkgo.GinkgoRecover
egress-v4_test.go
Source:egress-v4_test.go 
...91 IfName: IfName,92 StdinData: []byte(conf),93 }94 err := originalNs.Do(func(ns.NetNS) error {95 defer GinkgoRecover()96 _, _, err := testutils.CmdAddWithArgs(args, func() error {97 return cmdAdd(args)98 })99 return err100 })101 Expect(err).To(MatchError(ContainSubstring("must be called as a chained plugin")))102 })103 It("does nothing if IPv4 already configured", func() {104 conf := `{105 "cniVersion": "0.3.1",106 "name": "mynet",107 "type": "egress-v4",108 "prevResult": {109 "cniVersion": "0.3.1",110 "ips": [{111 "version": "4",112 "address": "192.0.2.27/24"113 }]114 },115 "ipam": {116 "type": "test-plugin"117 }118}`119 args := &skel.CmdArgs{120 ContainerID: "dummy",121 Netns: targetNs.Path(),122 IfName: IfName,123 StdinData: []byte(conf),124 }125 err := originalNs.Do(func(ns.NetNS) error {126 defer GinkgoRecover()127 _, _, err := testutils.CmdAddWithArgs(args, func() error {128 return cmdAdd(args)129 })130 return err131 })132 Expect(err).NotTo(HaveOccurred())133 })134 When("chained after IPv6 ptp-ish plugin", func() {135 // The following fake ptp-like code configures veth pair with:136 //137 // Container:138 // myeth0 with 2001:db8:1::100/64139 // default via 2001:db8:1::1 dev myeth0140 // Host:141 // vethX with 2001:db8:1::1/128142 // 2001:db8:1::1/128 dev vethX143 //144 var prevResult cniv1.Result145 contIP := net.ParseIP("2001:db8:1::100")146 hostIP := net.ParseIP("2001:db8:1::1")147 JustBeforeEach(func() {148 contIfIdx := 1 // contVeth149 result := cniv1.Result{150 CNIVersion: cniv1.ImplementedSpecVersion,151 IPs: []*cniv1.IPConfig{{152 Interface: &contIfIdx,153 Address: net.IPNet{154 IP: contIP,155 Mask: net.CIDRMask(64, 128),156 },157 Gateway: hostIP,158 }},159 Routes: []*types.Route{{160 Dst: net.IPNet{161 IP: net.IPv6zero,162 Mask: net.CIDRMask(0, 128),163 },164 }},165 }166 err := targetNs.Do(func(ns.NetNS) error {167 defer GinkgoRecover()168 hostVeth, contVeth, err := ip.SetupVeth(IfName, Mtu, "", originalNs)169 Expect(err).NotTo(HaveOccurred())170 result.Interfaces = []*cniv1.Interface{171 {172 Name: hostVeth.Name,173 Mac: hostVeth.HardwareAddr.String(),174 },175 {176 Name: contVeth.Name,177 Mac: contVeth.HardwareAddr.String(),178 Sandbox: targetNs.Path(),179 },180 }181 Expect(ipam.ConfigureIface(IfName, &result)).182 To(Succeed())183 return nil184 })185 Expect(err).NotTo(HaveOccurred())186 err = originalNs.Do(func(ns.NetNS) error {187 defer GinkgoRecover()188 veth, err := netlink.LinkByName(result.Interfaces[0].Name)189 Expect(err).NotTo(HaveOccurred())190 addr := &netlink.Addr{191 IPNet: &net.IPNet{192 IP: hostIP,193 Mask: net.CIDRMask(128, 128),194 },195 Label: "",196 }197 Expect(netlink.AddrAdd(veth, addr)).To(Succeed())198 Expect(netlink.RouteAdd(&netlink.Route{199 LinkIndex: veth.Attrs().Index,200 Dst: &net.IPNet{201 IP: contIP,202 Mask: net.CIDRMask(128, 128),203 },204 Scope: netlink.SCOPE_HOST,205 })).206 To(Succeed())207 return nil208 })209 Expect(err).NotTo(HaveOccurred())210 prevResult = result211 })212 When("on a fake network", func() {213 var internetNs ns.NetNS214 primaryIP := net.IPNet{215 IP: net.IPv4(198, 51, 100, 10),216 Mask: net.IPv4Mask(0xff, 0xff, 0xff, 0),217 }218 gatewayIP := net.IPv4(198, 51, 100, 1)219 BeforeEach(func() {220 var err error221 internetNs, err = testutils.NewNS()222 Expect(err).NotTo(HaveOccurred())223 })224 AfterEach(func() {225 Expect(internetNs.Close()).To(Succeed())226 Expect(testutils.UnmountNS(internetNs)).To(Succeed())227 })228 JustBeforeEach(func() {229 var internetVeth, hostVeth net.Interface230 err := originalNs.Do(func(ns.NetNS) error {231 defer GinkgoRecover()232 var err error233 internetVeth, hostVeth, err = ip.SetupVeth("eth0", Mtu, "", internetNs)234 Expect(err).NotTo(HaveOccurred())235 veth, err := netlink.LinkByName(hostVeth.Name)236 Expect(err).NotTo(HaveOccurred())237 Expect(netlink.AddrAdd(veth, &netlink.Addr{238 IPNet: &primaryIP,239 Label: "",240 })).241 To(Succeed())242 Expect(netlink.RouteAdd(&netlink.Route{243 LinkIndex: veth.Attrs().Index,244 Dst: &defaultRoute4,245 Scope: netlink.SCOPE_UNIVERSE,246 })).247 To(Succeed())248 return nil249 })250 Expect(err).NotTo(HaveOccurred())251 err = internetNs.Do(func(ns.NetNS) error {252 defer GinkgoRecover()253 veth, err := netlink.LinkByName(internetVeth.Name)254 Expect(err).NotTo(HaveOccurred())255 Expect(netlink.AddrAdd(veth, &netlink.Addr{256 IPNet: &net.IPNet{257 IP: gatewayIP,258 Mask: primaryIP.Mask,259 },260 Label: "",261 })).To(Succeed())262 return nil263 })264 Expect(err).NotTo(HaveOccurred())265 })266 It("configures and deconfigures SNAT IP with ADD/DEL", func() {267 By("running ADD")268 contIP4 := net.ParseIP("192.0.2.10")269 hostIP4 := net.ParseIP("192.0.2.1")270 os.Setenv("TEST_PLUGIN_RESULT", `{271 "cniVersion": "0.3.0",272 "ips": [{273 "version": "4",274 "address": "192.0.2.10/24",275 "gateway": "192.0.2.1"276 }],277 "routes": [{"dst": "0.0.0.0/0"}]278}279`)280 // Result version must be compatible with conf version281 prevResult04, err := cniv04.NewResultFromResult(&prevResult)282 Expect(err).NotTo(HaveOccurred())283 prevResultRaw, err := json.Marshal(prevResult04)284 Expect(err).NotTo(HaveOccurred())285 conf := fmt.Sprintf(`{286 "cniVersion": "0.3.1",287 "name": "mynet",288 "type": "egress-v4",289 "prevResult": %s,290 "ifname": "mynat0",291 "mtu": 1600,292 "snatIP": "198.51.100.10",293 "ipam": {294 "type": "test-plugin"295 }296}`,297 string(prevResultRaw))298 args := &skel.CmdArgs{299 ContainerID: "dummy",300 Netns: targetNs.Path(),301 IfName: IfName,302 StdinData: []byte(conf),303 }304 var resI types.Result305 var res *cniv1.Result306 err = originalNs.Do(func(ns.NetNS) error {307 defer GinkgoRecover()308 var err error309 resI, _, err = testutils.CmdAddWithArgs(args, func() error {310 return cmdAdd(args)311 })312 return err313 })314 Expect(err).NotTo(HaveOccurred())315 err = originalNs.Do(func(ns.NetNS) error {316 defer GinkgoRecover()317 out, err := exec.Command("ip", "route", "show").CombinedOutput()318 Expect(err).NotTo(HaveOccurred())319 fmt.Fprintf(GinkgoWriter, "origns routes:\n%s", out)320 out, err = exec.Command("ip", "addr").CombinedOutput()321 Expect(err).NotTo(HaveOccurred())322 fmt.Fprintf(GinkgoWriter, "origns addr:\n%s", out)323 return tcpdump.Tcpdump(ctx, GinkgoWriter, "origns", "any")324 })325 Expect(err).NotTo(HaveOccurred())326 res, err = cniv1.NewResultFromResult(resI)327 Expect(err).NotTo(HaveOccurred())328 // Plugin output should _not_ include egress v4 address329 Expect(res.IPs).To(HaveLen(1))330 Expect(res.IPs[0].Address.IP).To(Equal(contIP))331 err = targetNs.Do(func(ns.NetNS) error {332 defer GinkgoRecover()333 out, err := exec.Command("ip", "route", "show").CombinedOutput()334 Expect(err).NotTo(HaveOccurred())335 fmt.Fprintf(GinkgoWriter, "targetns routes:\n%s", out)336 out, err = exec.Command("ip", "addr").CombinedOutput()337 Expect(err).NotTo(HaveOccurred())338 fmt.Fprintf(GinkgoWriter, "targetns addrs:\n%s", out)339 link, err := netlink.LinkByName(IfNameNAT)340 Expect(err).NotTo(HaveOccurred())341 Expect(link.Attrs().MTU).To(Equal(Mtu))342 addrs, err := netlink.AddrList(link, netlink.FAMILY_V4)343 Expect(err).NotTo(HaveOccurred())344 Expect(addrs).To(ContainElement(345 WithTransform(func(a netlink.Addr) *net.IPNet { return a.IPNet },346 Equal(&net.IPNet{347 IP: contIP4.To4(),348 Mask: net.CIDRMask(24, 32),349 }))))350 // v6 should continue to work351 if err := testutils.Ping(contIP.String(), hostIP.String(), 30); err != nil {352 return fmt.Errorf("ping %s -> %s failed: %s", contIP, hostIP, err)353 }354 // v4 to host should work355 if err := testutils.Ping(contIP4.String(), hostIP4.String(), 30); err != nil {356 return fmt.Errorf("ping %s -> %s failed: %s", contIP4, hostIP4, err)357 }358 // v4 to "Internet" should work359 // TODO: verify SNAT IP (via echo server)360 if err := testutils.Ping(contIP4.String(), gatewayIP.String(), 30); err != nil {361 return fmt.Errorf("ping %s -> %s failed: %s", contIP4, gatewayIP, err)362 }363 return nil364 })365 Expect(err).NotTo(HaveOccurred())366 By("running CHECK")367 // NB: CHECK is only defined for cniVersion 0.4.0+368 checkConf := fmt.Sprintf(`{369 "cniVersion": "0.4.0",370 "name": "mynet",371 "type": "egress-v4",372 "prevResult": %s,373 "ifname": "mynat0",374 "mtu": 1600,375 "snatIP": "198.51.100.10",376 "ipam": {377 "type": "test-plugin"378 }379}`,380 string(prevResultRaw))381 args.StdinData = []byte(checkConf)382 err = originalNs.Do(func(ns.NetNS) error {383 defer GinkgoRecover()384 return testutils.CmdCheckWithArgs(args, func() error { return cmdCheck(args) })385 })386 Expect(err).NotTo(HaveOccurred())387 By("running DEL")388 args.StdinData = []byte(conf)389 err = originalNs.Do(func(ns.NetNS) error {390 defer GinkgoRecover()391 return testutils.CmdDelWithArgs(args, func() error {392 return cmdDel(args)393 })394 })395 Expect(err).NotTo(HaveOccurred())396 err = originalNs.Do(func(ns.NetNS) error {397 defer GinkgoRecover()398 ipt, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)399 Expect(err).NotTo(HaveOccurred())400 rules, err := ipt.List("nat", "POSTROUTING")401 Expect(err).NotTo(HaveOccurred())402 // Verify SNAT rule has gone403 Expect(rules).To(ConsistOf([]string{"-P POSTROUTING ACCEPT"}))404 return nil405 })406 Expect(err).NotTo(HaveOccurred())407 })408 })409 })410})...
cheesegrinder_test.go
Source:cheesegrinder_test.go
...23 }24 return conn25 }26 BeforeEach(func() {27 defer GinkgoRecover()28 conn = factory()29 })30 It("should publish a message to a subscriber", func() {31 expectedMessage := "test message"32 sub := Subscribe(factory, "test")33 defer sub.Close()34 go func() {35 defer GinkgoRecover()36 err := Publish(conn, "test", expectedMessage)37 Ω(err).Should(BeNil())38 }()39 msg := <-sub.Messages40 Ω(msg).Should(Equal(expectedMessage))41 })42 It("should publish a message to all subscribers", func() {43 expectedMessage := "test message"44 sub1 := Subscribe(factory, "test")45 defer sub1.Close()46 sub2 := Subscribe(factory, "test")47 defer sub2.Close()48 go func() {49 defer GinkgoRecover()50 err := Publish(conn, "test", expectedMessage)51 Ω(err).Should(BeNil())52 }()53 msg := <-sub1.Messages54 Ω(msg).Should(Equal(expectedMessage))55 msg = <-sub2.Messages56 Ω(msg).Should(Equal(expectedMessage))57 })58 AfterEach(func() {59 conn.Close()60 })61})62var _ = Describe("Cheesegrinder", func() {63 It("should close the underlying connection on close", func() {...
config_test.go
Source:config_test.go
...15 AfterEach(func() {16 })17 Describe("config sets dirs for different environment variables", func() {18 It("should set production", func() {19 defer GinkgoRecover()20 os.Setenv("ENVIRONMENT", "production")21 config = conf.GetConfig()22 Expect(config.Environment).To(Equal("production"))23 // Expect(config.WebUrl).To(Equal("https://opendriverslog.de/beta"))24 // TODO: FS: switch to beta!25 Expect(config.WebUrl).To(Equal("https://opendriverslog.de/alpha"))26 })27 It("should set development", func() {28 defer GinkgoRecover()29 os.Setenv("ENVIRONMENT", "development")30 config = conf.GetConfig()31 Expect(config.Environment).To(Equal("development"))32 Expect(config.WebUrl).To(Equal("http://localhost:4000/alpha"))33 })34 It("should set test", func() {35 defer GinkgoRecover()36 os.Setenv("ENVIRONMENT", "test")37 config = conf.GetConfig()38 Expect(config.Environment).To(Equal("test"))39 Expect(config.WebUrl).To(Equal("http://localhost:4000/test"))40 })41 It("should set intern", func() {42 defer GinkgoRecover()43 os.Setenv("ENVIRONMENT", "intern")44 config = conf.GetConfig()45 Expect(config.Environment).To(Equal("intern"))46 Expect(config.WebUrl).To(Equal("https://opendriverslog.de/beta-intern"))47 })48 It("should set beta-dev (dev-server)", func() {49 defer GinkgoRecover()50 os.Setenv("ENVIRONMENT", "dev-server")51 config = conf.GetConfig()52 Expect(config.Environment).To(Equal("dev-server"))53 Expect(config.WebUrl).To(Equal("https://opendriverslog.de/beta-dev"))54 })55 It("should set default: test", func() {56 defer GinkgoRecover()57 os.Setenv("ENVIRONMENT", "")58 config = conf.GetConfig()59 Expect(config.Environment).To(Equal("test"))60 Expect(config.WebUrl).To(Equal("http://localhost:4000/alpha"))61 })62 })63})...
GinkgoRecover
Using AI Code Generation
1import (2func TestGinkgoRecover(t *testing.T) {3 RegisterFailHandler(Fail)4 RunSpecs(t, "GinkgoRecover Suite")5}6var _ = Describe("GinkgoRecover", func() {7 Context("When the code panics", func() {8 It("should recover from the panic", func() {9 defer GinkgoRecover()10 fmt.Println("Hello World")11 panic("Panic")12 })13 })14})
GinkgoRecover
Using AI Code Generation
1import (2func TestGinkgoRecover(t *testing.T) {3 RegisterFailHandler(Fail)4 RunSpecs(t, "Ginkgo Recover")5}6var _ = Describe("Ginkgo Recover", func() {7 Context("Ginkgo Recover", func() {8 It("Ginkgo Recover", func() {9 defer GinkgoRecover()10 fmt.Println("This is Ginkgo Recover")11 panic("This is panic")12 fmt.Println("This is Ginkgo Recover")13 })14 })15})16func GinkgoRecover()17import (18func TestGinkgoRecover(t *testing.T) {19 RegisterFailHandler(Fail)20 RunSpecs(t, "Ginkgo Recover")21}22var _ = Describe("Ginkgo Recover", func() {23 Context("Ginkgo Recover", func() {24 It("Ginkgo Recover", func() {25 defer GinkgoRecover()26 fmt.Println("This is Ginkgo Recover")27 panic("This is panic")28 fmt.Println("This is Ginkgo Recover")29 })30 })31})
GinkgoRecover
Using AI Code Generation
1import (2func TestGinkgoRecover(t *testing.T) {3 ginkgo.GinkgoRecover()4 fmt.Println("TestGinkgoRecover")5}6--- PASS: TestGinkgoRecover (0.00s)
GinkgoRecover
Using AI Code Generation
1import (2func main() {3 defer ginkgo.GinkgoRecover()4 fmt.Println("Hello World")5}6import (7func main() {8 defer ginkgo.GinkgoRecover()9 panic("Hello World")10}11import (12func main() {13 defer ginkgo.GinkgoRecover()14 panic("Hello World")15}16import (17func main() {18 defer ginkgo.GinkgoRecover()19 panic("Hello World")20}21import (22func main() {23 defer ginkgo.GinkgoRecover()24 panic("Hello World")25}26import (27func main() {28 defer ginkgo.GinkgoRecover()29 panic("Hello World")30}31import (32func main() {33 defer ginkgo.GinkgoRecover()34 panic("Hello World")35}36import (37func main() {38 defer ginkgo.GinkgoRecover()39 panic("Hello World")40}
GinkgoRecover
Using AI Code Generation
1var _ = Describe("GinkgoRecover", func() {2 It("should recover from panics in the test", func() {3 defer GinkgoRecover()4 panic("this should be recovered from")5 })6})7var _ = Describe("GinkgoRecover", func() {8 It("should recover from panics in the test", func() {9 defer GinkgoRecover()10 panic("this should be recovered from")11 })12})13var _ = Describe("GinkgoRecover", func() {14 It("should recover from panics in the test", func() {15 defer GinkgoRecover()16 panic("this should be recovered from")17 })18})19var _ = Describe("GinkgoRecover", func() {20 It("should recover from panics in the test", func() {21 defer GinkgoRecover()22 panic("this should be recovered from")23 })24})25var _ = Describe("GinkgoRecover", func() {26 It("should recover from panics in the test", func() {27 defer GinkgoRecover()28 panic("this should be recovered from")29 })30})31var _ = Describe("GinkgoRecover", func() {32 It("should recover from panics in the test", func() {33 defer GinkgoRecover()34 panic("this should be recovered from")35 })36})37var _ = Describe("GinkgoRecover", func() {38 It("should recover from panics in the test", func() {39 defer GinkgoRecover()40 panic("this should be recovered from")41 })42})
GinkgoRecover
Using AI Code Generation
1func TestGinkgoRecover(t *testing.T){2ginkgo.GinkgoRecover()3}4func TestGinkgoWriter(t *testing.T) {5ginkgo.GinkgoWriter.Write([]byte("hello"))6}7func TestGinkgoWriter(t *testing.T) {8ginkgo.GinkgoWriter.Write([]byte("hello"))9}10func TestGinkgoWriter(t *testing.T) {11ginkgo.GinkgoWriter.Write([]byte("hello"))12}13func TestGinkgoWriter(t *testing.T) {14ginkgo.GinkgoWriter.Write([]byte("hello"))15}16func TestGinkgoWriter(t *testing.T) {17ginkgo.GinkgoWriter.Write([]byte("hello"))18}
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:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
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.
Most used method in
- Label
- CurrentSpecReport
- AddReportEntry
- ReportBeforeEach
- ReportAfterEach
- ReportAfterSuite
- registerReportAfterSuiteNodeForAutogeneratedReports
- RunSpecsWithDefaultAndCustomReporters
- RunSpecsWithCustomReporters
- CurrentGinkgoTestDescription
- GinkgoParallelNode
- Measure
- init
- exitIfErr
- exitIfErrors
- GinkgoConfiguration
- GinkgoRandomSeed
- GinkgoParallelProcess
- PauseOutputInterception
- ResumeOutputInterception
- TestMySuite
- RunSpecs
- Skip
- Fail
- AbortSuite
- GinkgoRecover
- pushNode
- Describe
- FDescribe
- PDescribe
- When
- FWhen
- PWhen
- It
- FIt
- PIt
- By
- BeforeSuite
- AfterSuite
- SynchronizedBeforeSuite
- SynchronizedAfterSuite
- BeforeEach
- JustBeforeEach
- AfterEach
- JustAfterEach
- BeforeAll
- AfterAll
- DeferCleanup
- render
- DescribeTable
- FDescribeTable
- PDescribeTable
- Entry
- FEntry
- PEntry
- generateTable
- invokeFunction
- validateParameters
- computeValue
- GinkgoT
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
