How to use GinkgoRecover method of ginkgo Package

Best Ginkgo code snippet using ginkgo.GinkgoRecover

egress-v4_test.go

Source:egress-v4_test.go Github

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...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})...

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cheesegrinder_test.go

Source:cheesegrinder_test.go Github

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...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() {...

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config_test.go

Source:config_test.go Github

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...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})...

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GinkgoRecover

Using AI Code Generation

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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})

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GinkgoRecover

Using AI Code Generation

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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})

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GinkgoRecover

Using AI Code Generation

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1import (2func TestGinkgoRecover(t *testing.T) {3 ginkgo.GinkgoRecover()4 fmt.Println("TestGinkgoRecover")5}6--- PASS: TestGinkgoRecover (0.00s)

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GinkgoRecover

Using AI Code Generation

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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}

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GinkgoRecover

Using AI Code Generation

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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})

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GinkgoRecover

Using AI Code Generation

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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}

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