How to use dumpMemMapFsToBuf method of lib Package

Best K6 code snippet using lib.dumpMemMapFsToBuf

old_archive_test.go

Source:old_archive_test.go Github

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...11 "github.com/luckybroman5/http-log-reconstructor/k6/lib/scheduler"12 "github.com/spf13/afero"13 "github.com/stretchr/testify/require"14)15func dumpMemMapFsToBuf(fs afero.Fs) (*bytes.Buffer, error) {16 var b = bytes.NewBuffer(nil)17 var w = tar.NewWriter(b)18 err := fsext.Walk(fs, afero.FilePathSeparator,19 filepath.WalkFunc(func(filePath string, info os.FileInfo, err error) error {20 if filePath == afero.FilePathSeparator {21 return nil // skip the root22 }23 if err != nil {24 return err25 }26 if info.IsDir() {27 return w.WriteHeader(&tar.Header{28 Name: path.Clean(filepath.ToSlash(filePath)[1:]),29 Mode: 0555,30 Typeflag: tar.TypeDir,31 })32 }33 var data []byte34 data, err = afero.ReadFile(fs, filePath)35 if err != nil {36 return err37 }38 err = w.WriteHeader(&tar.Header{39 Name: path.Clean(filepath.ToSlash(filePath)[1:]),40 Mode: 0644,41 Size: int64(len(data)),42 Typeflag: tar.TypeReg,43 })44 if err != nil {45 return err46 }47 _, err = w.Write(data)48 if err != nil {49 return err50 }51 return nil52 }))53 if err != nil {54 return nil, err55 }56 return b, w.Close()57}58func TestOldArchive(t *testing.T) {59 var testCases = map[string]string{60 // map of filename to data for each main file tested61 "github.com/luckybroman5/http-log-reconstructor/k6/samples/example.js": `github file`,62 "cdnjs.com/packages/Faker": `faker file`,63 "C:/something/path2": `windows script`,64 "/absolulte/path2": `unix script`,65 }66 for filename, data := range testCases {67 filename, data := filename, data68 t.Run(filename, func(t *testing.T) {69 metadata := `{"filename": "` + filename + `", "options": {}}`70 fs := makeMemMapFs(t, map[string][]byte{71 // files72 "/files/github.com/luckybroman5/http-log-reconstructor/k6/samples/example.js": []byte(`github file`),73 "/files/cdnjs.com/packages/Faker": []byte(`faker file`),74 "/files/example.com/path/to.js": []byte(`example.com file`),75 "/files/_/C/something/path": []byte(`windows file`),76 "/files/_/absolulte/path": []byte(`unix file`),77 // scripts78 "/scripts/github.com/luckybroman5/http-log-reconstructor/k6/samples/example.js2": []byte(`github script`),79 "/scripts/cdnjs.com/packages/Faker2": []byte(`faker script`),80 "/scripts/example.com/path/too.js": []byte(`example.com script`),81 "/scripts/_/C/something/path2": []byte(`windows script`),82 "/scripts/_/absolulte/path2": []byte(`unix script`),83 "/data": []byte(data),84 "/metadata.json": []byte(metadata),85 })86 buf, err := dumpMemMapFsToBuf(fs)87 require.NoError(t, err)88 var (89 expectedFilesystems = map[string]afero.Fs{90 "file": makeMemMapFs(t, map[string][]byte{91 "/C:/something/path": []byte(`windows file`),92 "/absolulte/path": []byte(`unix file`),93 "/C:/something/path2": []byte(`windows script`),94 "/absolulte/path2": []byte(`unix script`),95 }),96 "https": makeMemMapFs(t, map[string][]byte{97 "/example.com/path/to.js": []byte(`example.com file`),98 "/example.com/path/too.js": []byte(`example.com script`),99 "/github.com/luckybroman5/http-log-reconstructor/k6/samples/example.js": []byte(`github file`),100 "/cdnjs.com/packages/Faker": []byte(`faker file`),101 "/github.com/luckybroman5/http-log-reconstructor/k6/samples/example.js2": []byte(`github script`),102 "/cdnjs.com/packages/Faker2": []byte(`faker script`),103 }),104 }105 )106 arc, err := ReadArchive(buf)107 require.NoError(t, err)108 diffMapFilesystems(t, expectedFilesystems, arc.Filesystems)109 })110 }111}112func TestUnknownPrefix(t *testing.T) {113 fs := makeMemMapFs(t, map[string][]byte{114 "/strange/something": []byte(`github file`),115 })116 buf, err := dumpMemMapFsToBuf(fs)117 require.NoError(t, err)118 _, err = ReadArchive(buf)119 require.Error(t, err)120 require.Equal(t, err.Error(),121 "unknown file prefix `strange` for file `strange/something`")122}123func TestFilenamePwdResolve(t *testing.T) {124 var tests = []struct {125 Filename, Pwd, version string126 expectedFilenameURL, expectedPwdURL *url.URL127 expectedError string128 }{129 {130 Filename: "/home/nobody/something.js",131 Pwd: "/home/nobody",132 expectedFilenameURL: &url.URL{Scheme: "file", Path: "/home/nobody/something.js"},133 expectedPwdURL: &url.URL{Scheme: "file", Path: "/home/nobody"},134 },135 {136 Filename: "github.com/luckybroman5/http-log-reconstructor/k6/samples/http2.js",137 Pwd: "github.com/luckybroman5/http-log-reconstructor/k6/samples",138 expectedFilenameURL: &url.URL{Opaque: "github.com/luckybroman5/http-log-reconstructor/k6/samples/http2.js"},139 expectedPwdURL: &url.URL{Opaque: "github.com/luckybroman5/http-log-reconstructor/k6/samples"},140 },141 {142 Filename: "cdnjs.com/libraries/Faker",143 Pwd: "/home/nobody",144 expectedFilenameURL: &url.URL{Opaque: "cdnjs.com/libraries/Faker"},145 expectedPwdURL: &url.URL{Scheme: "file", Path: "/home/nobody"},146 },147 {148 Filename: "example.com/something/dot.js",149 Pwd: "example.com/something/",150 expectedFilenameURL: &url.URL{Host: "example.com", Scheme: "", Path: "/something/dot.js"},151 expectedPwdURL: &url.URL{Host: "example.com", Scheme: "", Path: "/something"},152 },153 {154 Filename: "https://example.com/something/dot.js",155 Pwd: "https://example.com/something",156 expectedFilenameURL: &url.URL{Host: "example.com", Scheme: "https", Path: "/something/dot.js"},157 expectedPwdURL: &url.URL{Host: "example.com", Scheme: "https", Path: "/something"},158 version: "0.25.0",159 },160 {161 Filename: "ftps://example.com/something/dot.js",162 Pwd: "https://example.com/something",163 expectedError: "only supported schemes for imports are file and https",164 version: "0.25.0",165 },166 {167 Filename: "https://example.com/something/dot.js",168 Pwd: "ftps://example.com/something",169 expectedError: "only supported schemes for imports are file and https",170 version: "0.25.0",171 },172 }173 for _, test := range tests {174 metadata := `{175 "filename": "` + test.Filename + `",176 "pwd": "` + test.Pwd + `",177 "k6version": "` + test.version + `",178 "options": {}179 }`180 buf, err := dumpMemMapFsToBuf(makeMemMapFs(t, map[string][]byte{181 "/metadata.json": []byte(metadata),182 }))183 require.NoError(t, err)184 arc, err := ReadArchive(buf)185 if test.expectedError != "" {186 require.Error(t, err)187 require.Contains(t, err.Error(), test.expectedError)188 } else {189 require.NoError(t, err)190 require.Equal(t, test.expectedFilenameURL, arc.FilenameURL)191 require.Equal(t, test.expectedPwdURL, arc.PwdURL)192 }193 }194}195func TestDerivedExecutionDiscarding(t *testing.T) {196 var emptyConfigMap scheduler.ConfigMap197 var tests = []struct {198 metadata string199 expExecution interface{}200 expError string201 }{202 {203 metadata: `{204 "filename": "/test.js", "pwd": "/",205 "options": { "execution": { "something": "invalid" } }206 }`,207 expExecution: emptyConfigMap,208 },209 {210 metadata: `{211 "filename": "/test.js", "pwd": "/",212 "k6version": "0.24.0",213 "options": { "execution": { "something": "invalid" } }214 }`,215 expExecution: emptyConfigMap,216 },217 {218 metadata: `blah`,219 expError: "invalid character",220 },221 {222 metadata: `{223 "filename": "/test.js", "pwd": "/",224 "k6version": "0.24.0"225 }`,226 expError: "missing options key",227 },228 {229 metadata: `{230 "filename": "/test.js", "pwd": "/",231 "k6version": "0.24.0",232 "options": "something invalid"233 }`,234 expError: "wrong options type in metadata.json",235 },236 {237 metadata: `{238 "filename": "/test.js", "pwd": "/",239 "k6version": "0.25.0",240 "options": { "execution": { "something": "invalid" } }241 }`,242 expError: "cannot unmarshal string",243 },244 {245 metadata: `{246 "filename": "/test.js", "pwd": "/",247 "k6version": "0.25.0",248 "options": { "execution": { "default": { "type": "per-vu-iterations" } } }249 }`,250 expExecution: scheduler.ConfigMap{251 DefaultSchedulerName: scheduler.NewPerVUIterationsConfig(DefaultSchedulerName),252 },253 },254 }255 for _, test := range tests {256 buf, err := dumpMemMapFsToBuf(makeMemMapFs(t, map[string][]byte{257 "/metadata.json": []byte(test.metadata),258 }))259 require.NoError(t, err)260 arc, err := ReadArchive(buf)261 if test.expError != "" {262 require.Error(t, err)263 require.Contains(t, err.Error(), test.expError)264 } else {265 require.NoError(t, err)266 require.Equal(t, test.expExecution, arc.Options.Execution)267 }268 }269}...

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dumpMemMapFsToBuf

Using AI Code Generation

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1import (2type MemMapFs struct {3}4func (m *MemMapFs) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {5 fmt.Printf("GetAttr(%q)6 return &fuse.Attr{Mode: fuse.S_IFDIR | 0755}, fuse.OK7}8func (m *MemMapFs) OpenDir(name string, context *fuse.Context) (c []fuse.DirEntry, code fuse.Status) {9 fmt.Printf("OpenDir(%q)10 return []fuse.DirEntry{11 {Name: "hello", Mode: fuse.S_IFREG | 0644},12 {Name: "world", Mode: fuse.S_IFREG | 0644},13 }, fuse.OK14}15func (m *MemMapFs) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {16 fmt.Printf("Open(%q)17 return nodefs.NewDataFile([]byte("Hello World18}19func (m *MemMapFs) String() string {20}21func main() {22 if len(os.Args) != 2 {23 fmt.Printf("usage: %s MOUNTPOINT24 os.Exit(2)25 }26 pathfs := pathfs.NewPathNodeFs(&MemMapFs{FileSystem: pathfs.NewDefaultFileSystem()}, nil)27 conn := nodefs.NewFileSystemConnector(pathfs.Root(), nil)28 server, _, err := nodefs.MountRoot(os.Args[1], conn.Root(), nil)29 if err != nil {30 log.Fatal("Mount fail: %v", err)31 }32 lib := lib.New()33 lib.DumpMemMapFsToBuf(server)34 server.Serve()35}36import (37type Lib struct {

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dumpMemMapFsToBuf

Using AI Code Generation

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1import (2type Lib struct{}3func (l *Lib) DumpMemMapFsToBuf() (string, error) {4 err = filepath.Walk("/tmp/mem_map_fs", func(path string, info os.FileInfo, err error) error {5 if err != nil {6 }7 if info.IsDir() {8 }9 f, err := os.Open(path)10 if err != nil {11 }12 defer f.Close()13 _, err = io.Copy(&buf, f)14 if err != nil {15 }16 })17 if err != nil {18 }19 return buf.String(), nil20}21func main() {22 l := &Lib{}23 buf, err := l.DumpMemMapFsToBuf()24 if err != nil {25 panic(err)26 }27 fmt.Println(buf)28}29func Copy(dst Writer, src Reader) (written int64, err error) {30 if wt, ok := src.(WriterTo); ok

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dumpMemMapFsToBuf

Using AI Code Generation

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1import (2func main() {3 memFs := afero.NewMemMapFs()4 _, err := memFs.Create("test.txt")5 if err != nil {6 fmt.Println(err)7 }8 buf := new(bytes.Buffer)9 err = afero.DumpMemMapFsToBuf(memFs, buf)10 if err != nil {11 fmt.Println(err)12 }13 fmt.Println(buf.String())14}

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dumpMemMapFsToBuf

Using AI Code Generation

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1func main() {2 dumpMemMapFsToBuf(&buf)3 fmt.Printf("%s", buf.String())4}5func dumpMemMapFsToBuf(buf *bytes.Buffer) {6 fs := afero.NewMemMapFs()7 fs.Mkdir("/test", 0777)8 afero.WriteFile(fs, "/test/test.txt", []byte("hello"), 0777)9 afero.Walk(fs, "/", func(path string, info os.FileInfo, err error) error {10 buf.WriteString(path + "11 })12}

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dumpMemMapFsToBuf

Using AI Code Generation

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1func main() {2 fs := memfs.New()3 f, err := fs.Create("foo.txt")4 if err != nil {5 panic(err)6 }7 defer f.Close()8 f.Write([]byte("Hello, world!"))9 buf := new(bytes.Buffer)10 memfs.DumpMemMapFsToBuf(fs, buf)11 fmt.Println(buf.String())12}13func main() {14 fs := memfs.New()15 f, err := fs.Create("foo.txt")16 if err != nil {17 panic(err)18 }19 defer f.Close()20 f.Write([]byte("Hello, world!"))21 memfs.DumpMemMapFsToFile(fs, "foo.txt")22}23func main() {24 fs := memfs.New()25 f, err := fs.Create("foo.txt")26 if err != nil {27 panic(err)28 }29 defer f.Close()30 f.Write([]byte("Hello, world!"))31 memfs.DumpMemMapFs(fs)32}33func main() {34 fs := memfs.New()35 f, err := fs.Create("foo.txt")36 if err != nil {37 panic(err

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