How to use Apply method of lib Package

Best K6 code snippet using lib.Apply

testsuite.go

Source:testsuite.go Github

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...19)20// TestApplier applies the test context21type TestApplier interface {22 TestContext(context.Context) (context.Context, func(), error)23 Apply(context.Context, Applier) (string, func(), error)24}25// FSSuite runs the path test suite26func FSSuite(t *testing.T, a TestApplier) {27 t.Run("Basic", makeTest(t, a, basicTest))28 t.Run("Deletion", makeTest(t, a, deletionTest))29 t.Run("Update", makeTest(t, a, updateTest))30 t.Run("DirectoryPermission", makeTest(t, a, directoryPermissionsTest))31 t.Run("ParentDirectoryPermission", makeTest(t, a, parentDirectoryPermissionsTest))32 t.Run("HardlinkUnmodified", makeTest(t, a, hardlinkUnmodified))33 t.Run("HardlinkBeforeUnmodified", makeTest(t, a, hardlinkBeforeUnmodified))34 t.Run("HardlinkBeforeModified", makeTest(t, a, hardlinkBeforeModified))35}36func makeTest(t *testing.T, ta TestApplier, as []Applier) func(t *testing.T) {37 return func(t *testing.T) {38 ctx, cleanup, err := ta.TestContext(context.Background())39 if err != nil {40 t.Fatalf("Unable to get test context: %+v", err)41 }42 defer cleanup()43 applyDir, err := ioutil.TempDir("", "test-expected-")44 if err != nil {45 t.Fatalf("Unable to make temp directory: %+v", err)46 }47 defer os.RemoveAll(applyDir)48 for i, a := range as {49 testDir, c, err := ta.Apply(ctx, a)50 if err != nil {51 t.Fatalf("Apply failed at %d: %+v", i, err)52 }53 if err := a.Apply(applyDir); err != nil {54 if c != nil {55 c()56 }57 t.Fatalf("Error applying change to apply directory: %+v", err)58 }59 err = CheckDirectoryEqual(applyDir, testDir)60 if c != nil {61 c()62 }63 if err != nil {64 t.Fatalf("Directories not equal at %d (expected <> tested): %+v", i, err)65 }66 }67 }68}69var (70 // baseApplier creates a basic filesystem layout71 // with multiple types of files for basic tests.72 baseApplier = Apply(73 CreateDir("/etc/", 0755),74 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0644),75 Link("/etc/hosts", "/etc/hosts.allow"),76 CreateDir("/usr/local/lib", 0755),77 CreateFile("/usr/local/lib/libnothing.so", []byte{0x00, 0x00}, 0755),78 Symlink("libnothing.so", "/usr/local/lib/libnothing.so.2"),79 CreateDir("/home", 0755),80 CreateDir("/home/derek", 0700),81 // TODO: CreateSocket: how should Sockets be handled in continuity?82 )83 // basicTest covers basic operations84 basicTest = []Applier{85 baseApplier,86 Apply(87 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),88 CreateFile("/etc/fstab", []byte("/dev/sda1\t/\text4\tdefaults 1 1\n"), 0600),89 CreateFile("/etc/badfile", []byte(""), 0666),90 CreateFile("/home/derek/.zshrc", []byte("#ZSH is just better\n"), 0640),91 ),92 Apply(93 Remove("/etc/badfile"),94 Rename("/home/derek", "/home/notderek"),95 ),96 Apply(97 RemoveAll("/usr"),98 Remove("/etc/hosts.allow"),99 ),100 Apply(101 RemoveAll("/home"),102 CreateDir("/home/derek", 0700),103 CreateFile("/home/derek/.bashrc", []byte("#not going away\n"), 0640),104 Link("/etc/hosts", "/etc/hosts.allow"),105 ),106 }107 // deletionTest covers various deletion scenarios to ensure108 // deletions are properly picked up and applied109 deletionTest = []Applier{110 Apply(111 CreateDir("/test/somedir", 0755),112 CreateDir("/lib", 0700),113 CreateFile("/lib/hidden", []byte{}, 0644),114 ),115 Apply(116 CreateFile("/test/a", []byte{}, 0644),117 CreateFile("/test/b", []byte{}, 0644),118 CreateDir("/test/otherdir", 0755),119 CreateFile("/test/otherdir/.empty", []byte{}, 0644),120 RemoveAll("/lib"),121 CreateDir("/lib", 0700),122 CreateFile("/lib/not-hidden", []byte{}, 0644),123 ),124 Apply(125 Remove("/test/a"),126 Remove("/test/b"),127 RemoveAll("/test/otherdir"),128 CreateFile("/lib/newfile", []byte{}, 0644),129 ),130 }131 // updateTest covers file updates for content and permission132 updateTest = []Applier{133 Apply(134 CreateDir("/d1", 0755),135 CreateDir("/d2", 0700),136 CreateFile("/d1/f1", []byte("something..."), 0644),137 CreateFile("/d1/f2", []byte("else..."), 0644),138 CreateFile("/d1/f3", []byte("entirely..."), 0644),139 ),140 Apply(141 CreateFile("/d1/f1", []byte("file content of a different length"), 0664),142 Remove("/d1/f3"),143 CreateFile("/d1/f3", []byte("updated content"), 0664),144 Chmod("/d1/f2", 0766),145 Chmod("/d2", 0777),146 ),147 }148 // directoryPermissionsTest covers directory permissions on update149 directoryPermissionsTest = []Applier{150 Apply(151 CreateDir("/d1", 0700),152 CreateDir("/d2", 0751),153 CreateDir("/d3", 0777),154 ),155 Apply(156 CreateFile("/d1/f", []byte("irrelevant"), 0644),157 CreateDir("/d1/d", 0700),158 CreateFile("/d1/d/f", []byte("irrelevant"), 0644),159 CreateFile("/d2/f", []byte("irrelevant"), 0644),160 CreateFile("/d3/f", []byte("irrelevant"), 0644),161 ),162 }163 // parentDirectoryPermissionsTest covers directory permissions for updated164 // files165 parentDirectoryPermissionsTest = []Applier{166 Apply(167 CreateDir("/d1", 0700),168 CreateDir("/d1/a", 0700),169 CreateDir("/d1/a/b", 0700),170 CreateDir("/d1/a/b/c", 0700),171 CreateFile("/d1/a/b/f", []byte("content1"), 0644),172 CreateDir("/d2", 0751),173 CreateDir("/d2/a/b", 0751),174 CreateDir("/d2/a/b/c", 0751),175 CreateFile("/d2/a/b/f", []byte("content1"), 0644),176 ),177 Apply(178 CreateFile("/d1/a/b/f", []byte("content1"), 0644),179 Chmod("/d1/a/b/c", 0700),180 CreateFile("/d2/a/b/f", []byte("content2"), 0644),181 Chmod("/d2/a/b/c", 0751),182 ),183 }184 hardlinkUnmodified = []Applier{185 baseApplier,186 Apply(187 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),188 ),189 Apply(190 Link("/etc/hosts", "/etc/hosts.deny"),191 ),192 }193 // Hardlink name before with modification194 // Tests link is created for unmodified files when a new hard linked file is seen first195 hardlinkBeforeUnmodified = []Applier{196 baseApplier,197 Apply(198 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),199 ),200 Apply(201 Link("/etc/hosts", "/etc/before-hosts"),202 ),203 }204 // Hardlink name after without modification205 // tests link is created for modified file with new hardlink206 hardlinkBeforeModified = []Applier{207 baseApplier,208 Apply(209 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),210 ),211 Apply(212 Remove("/etc/hosts"),213 CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0644),214 Link("/etc/hosts", "/etc/before-hosts"),215 ),216 }217)...

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init.go

Source:init.go Github

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1package cmd2import (3 "github.com/aaabramov/goal/lib"4 "github.com/spf13/cobra"5 "gopkg.in/yaml.v2"6 "io/ioutil"7)8// initCmd represents the init command9var initCmd = &cobra.Command{10 Use: "init",11 Short: "Create new goal.yaml file in current file",12 Long: "Create new goal.yaml file in current file",13 Run: func(cmd *cobra.Command, args []string) {14 initGoals("goal.yaml")15 },16}17func init() {18 rootCmd.AddCommand(initCmd)19 // TODO: support templates20}21var defaultGoals = map[string]lib.YamlGoal{22 "test": {23 Desc: "Run go tests",24 Cmd: "go",25 Args: []string{"test", "-v", "./..."},26 Assert: nil,27 },28 "terraform-workspace": {29 Desc: "Current terraform workspace",30 Cmd: "terraform",31 Args: []string{"workspace", "show"},32 Assert: nil,33 },34 "terraform-apply": {35 Desc: "See https://github.com/aaabramov/goal/tree/master/examples/terraform",36 Envs: &map[string]lib.YamlEnvGoal{37 "dev": {38 Desc: "Terraform apply on dev",39 Cmd: "terraform",40 Args: []string{"apply", "-var-file", "vars/dev.tfvars"},41 Assert: []lib.YamlAssert{42 {43 TerraformWorkspace: "dev",44 }},45 },46 "stage": {47 Desc: "Terraform apply on stage",48 Cmd: "terraform",49 Args: []string{"apply", "-var-file", "vars/stage.tfvars"},50 Assert: []lib.YamlAssert{51 {52 TerraformWorkspace: "stage",53 },54 },55 },56 },57 },58 "k8s-apply": {59 Desc: "See https://github.com/aaabramov/goal/tree/master/examples/kubectl",60 Envs: &map[string]lib.YamlEnvGoal{61 "dev": {62 Desc: "kubectl apply on dev",63 Cmd: "kubectl",64 Args: []string{"apply", "-f", "deployment.yaml"},65 Assert: []lib.YamlAssert{66 {67 KubectlContext: "gke_project_region_dev",68 },69 {70 Approval: "yes",71 },72 },73 },74 "stage": {75 Desc: "kubectl apply on stage",76 Cmd: "kubectl",77 Args: []string{"apply", "-f", "deployment.yaml"},78 Assert: []lib.YamlAssert{79 {80 KubectlContext: "gke_project_region_stage",81 },82 {83 Approval: "yes",84 },85 },86 },87 },88 },89 "helm-upgrade": {90 Desc: "See https://github.com/aaabramov/goal/tree/master/examples/helm",91 Envs: &map[string]lib.YamlEnvGoal{92 "dev": {93 Desc: "helm upgrade on dev",94 Cmd: "helm",95 Args: []string{"upgrade", "release-name", "-f", "values.yaml", "-f", "values/dev.yaml", "."},96 Assert: []lib.YamlAssert{97 {98 KubectlContext: "gke_project_region_dev",99 }},100 },101 "stage": {102 Desc: "helm upgrade on stage",103 Cmd: "helm",104 Args: []string{"upgrade", "release-name", "-f", "values.yaml", "-f", "values/stage.yaml", "."},105 Assert: []lib.YamlAssert{106 {107 KubectlContext: "gke_project_region_stage",108 }},109 },110 },111 },112 "gcloud-ssh": {113 Desc: "See https://github.com/aaabramov/goal/tree/master/examples/gcloud",114 Envs: &map[string]lib.YamlEnvGoal{115 "dev": {116 Desc: "SSH to dev",117 Cmd: "gcloud",118 Args: []string{"compute", "ssh", "dev-vm", "--zone=us-central1-c"},119 Assert: []lib.YamlAssert{120 {121 GcloudProject: "dev-project",122 }},123 },124 "stage": {125 Desc: "SSH to stage",126 Cmd: "gcloud",127 Args: []string{"compute", "ssh", "stage-vm", "--zone=us-central1-c"},128 Assert: []lib.YamlAssert{129 {130 GcloudProject: "stage-project",131 }},132 },133 },134 },135}136func initGoals(filename string) {137 lib.Info("⌛ Generating default %s file", filename)138 bytes, err := yaml.Marshal(defaultGoals)139 if err != nil {140 lib.Fatal("❗ Failed to generate default YAML for goals")141 }142 if err = ioutil.WriteFile(filename, bytes, 0644); err != nil {143 lib.Fatal("❗ Failed to create %s", filename)144 }145 lib.Info("✅ Generated default %s file. Try running `goal` to see available goals.", filename)146}...

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Apply

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello, playground")4 fmt.Println(lib.Apply(5, 10))5}6func Apply(a, b int) int {7}

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Apply

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World")4 lib.Apply()5}6import (7func Apply() {8 fmt.Println("Applying...")9}

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Apply

Using AI Code Generation

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1import (2func main() {3 z = lib.Apply(x, y)4 fmt.Printf("z = %d", z)5}6import (7func main() {8 z = lib.Apply(x, y)9 fmt.Printf("z = %d", z)10}11import (12func main() {13 z = lib.Apply(x, y)14 fmt.Printf("z = %d", z)15}

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Apply

Using AI Code Generation

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1import (2func main() {3 fmt.Println(lib.Apply(1, 2, lib.Add))4}5import (6func main() {7 fmt.Println(lib.Apply(1, 2, lib.Multiply))8}9func Add(a, b int) int {10}11func Multiply(a, b int) int {12}13func Apply(a, b int, f func(int, int) int) int {14 return f(a, b)15}16import "testing"17func TestAdd(t *testing.T) {18 if Add(1, 2) != 3 {19 t.Fail()20 }21}22func TestMultiply(t *testing.T) {23 if Multiply(2, 3) != 6 {24 t.Fail()25 }26}

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Apply

Using AI Code Generation

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1import (2func main() {3 a.Apply()4 fmt.Println("Done")5}6import (7func main() {8 a.Apply()9 fmt.Println("Done")10 b.Apply()11 fmt.Println("Done")12}

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Apply

Using AI Code Generation

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1func main() {2 fmt.Println(a, b)3 lib.Apply(a, b)4}5import "fmt"6func Apply(a int, b int) {7 fmt.Println(a, b)8}9import "testing"10func TestApply(t *testing.T) {11 Apply(1, 2)12}13--- PASS: TestApply (0.00s)

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Apply

Using AI Code Generation

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1import (2func main() {3 fmt.Println(lib.Apply(a, b))4}5func Apply(a int, b int) int {6}7import (

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Apply

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World")4 apply.Apply(1, 2, add)5}6func add(x int, y int) int {7}8func Apply(x int, y int, f func(int, int) int) int {9 return f(x, y)10}11import (12func main() {13 fmt.Println("Hello World")14 apply.Apply(1, 2, add)15}16func add(x int, y int) int {17}18func Apply(x int, y int, f func(int, int) int) int {19 return f(x, y)20}

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