How to use Hash method of html Package

Best K6 code snippet using html.Hash

manifest_test.go

Source:manifest_test.go Github

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...92 }93 if encrypt {94 args = append(args, "--encrypt")95 }96 origManifestHash := runSwarmExpectHash(t, args...)97 checkHashLength(t, origManifestHash, encrypt)98 client := swarm.NewClient(srv.URL)99 // upload a new file and use its manifest to add it the original manifest.100 t.Run("add", func(t *testing.T) {101 humansData := []byte("Ann\nBob")102 humansDataFilename := filepath.Join(tmp, "humans.txt")103 err = ioutil.WriteFile(humansDataFilename, humansData, 0666)104 if err != nil {105 t.Fatal(err)106 }107 humansManifestHash := runSwarmExpectHash(t,108 "--bzzapi",109 srv.URL,110 "up",111 humansDataFilename,112 )113 newManifestHash := runSwarmExpectHash(t,114 "--bzzapi",115 srv.URL,116 "manifest",117 "add",118 origManifestHash,119 "humans.txt",120 humansManifestHash,121 )122 checkHashLength(t, newManifestHash, encrypt)123 newManifest := downloadManifest(t, client, newManifestHash, encrypt)124 var found bool125 for _, e := range newManifest.Entries {126 if e.Path == "humans.txt" {127 found = true128 if e.Size != int64(len(humansData)) {129 t.Errorf("expected humans.txt size %v, got %v", len(humansData), e.Size)130 }131 if e.ModTime.IsZero() {132 t.Errorf("got zero mod time for humans.txt")133 }134 ct := "text/plain; charset=utf-8"135 if e.ContentType != ct {136 t.Errorf("expected content type %q, got %q", ct, e.ContentType)137 }138 break139 }140 }141 if !found {142 t.Fatal("no humans.txt in new manifest")143 }144 checkFile(t, client, newManifestHash, "humans.txt", humansData)145 })146 // upload a new file and use its manifest to add it the original manifest,147 // but ensure that the file will be in the nested manifest of the original one.148 t.Run("add nested", func(t *testing.T) {149 robotsData := []byte(`{"disallow": "/"}`)150 robotsDataFilename := filepath.Join(tmp, "robots.json")151 err = ioutil.WriteFile(robotsDataFilename, robotsData, 0666)152 if err != nil {153 t.Fatal(err)154 }155 robotsManifestHash := runSwarmExpectHash(t,156 "--bzzapi",157 srv.URL,158 "up",159 robotsDataFilename,160 )161 newManifestHash := runSwarmExpectHash(t,162 "--bzzapi",163 srv.URL,164 "manifest",165 "add",166 origManifestHash,167 "robots.json",168 robotsManifestHash,169 )170 checkHashLength(t, newManifestHash, encrypt)171 newManifest := downloadManifest(t, client, newManifestHash, encrypt)172 var found bool173 loop:174 for _, e := range newManifest.Entries {175 if e.Path == "robots." {176 nestedManifest := downloadManifest(t, client, e.Hash, encrypt)177 for _, e := range nestedManifest.Entries {178 if e.Path == "json" {179 found = true180 if e.Size != int64(len(robotsData)) {181 t.Errorf("expected robots.json size %v, got %v", len(robotsData), e.Size)182 }183 if e.ModTime.IsZero() {184 t.Errorf("got zero mod time for robots.json")185 }186 ct := "application/json"187 if e.ContentType != ct {188 t.Errorf("expected content type %q, got %q", ct, e.ContentType)189 }190 break loop191 }192 }193 }194 }195 if !found {196 t.Fatal("no robots.json in new manifest")197 }198 checkFile(t, client, newManifestHash, "robots.json", robotsData)199 })200 // upload a new file and use its manifest to change the file it the original manifest.201 t.Run("update", func(t *testing.T) {202 indexData := []byte("<h1>Ethereum Swarm</h1>")203 indexDataFilename := filepath.Join(tmp, "index.html")204 err = ioutil.WriteFile(indexDataFilename, indexData, 0666)205 if err != nil {206 t.Fatal(err)207 }208 indexManifestHash := runSwarmExpectHash(t,209 "--bzzapi",210 srv.URL,211 "up",212 indexDataFilename,213 )214 newManifestHash := runSwarmExpectHash(t,215 "--bzzapi",216 srv.URL,217 "manifest",218 "update",219 origManifestHash,220 "index.html",221 indexManifestHash,222 )223 checkHashLength(t, newManifestHash, encrypt)224 newManifest := downloadManifest(t, client, newManifestHash, encrypt)225 var found bool226 for _, e := range newManifest.Entries {227 if e.Path == "index.html" {228 found = true229 if e.Size != int64(len(indexData)) {230 t.Errorf("expected index.html size %v, got %v", len(indexData), e.Size)231 }232 if e.ModTime.IsZero() {233 t.Errorf("got zero mod time for index.html")234 }235 ct := "text/html; charset=utf-8"236 if e.ContentType != ct {237 t.Errorf("expected content type %q, got %q", ct, e.ContentType)238 }239 break240 }241 }242 if !found {243 t.Fatal("no index.html in new manifest")244 }245 checkFile(t, client, newManifestHash, "index.html", indexData)246 // check default entry change247 checkFile(t, client, newManifestHash, "", indexData)248 })249 // upload a new file and use its manifest to change the file it the original manifest,250 // but ensure that the file is in the nested manifest of the original one.251 t.Run("update nested", func(t *testing.T) {252 robotsData := []byte(`<string>Only humans allowed!!!</strong>`)253 robotsDataFilename := filepath.Join(tmp, "robots.html")254 err = ioutil.WriteFile(robotsDataFilename, robotsData, 0666)255 if err != nil {256 t.Fatal(err)257 }258 humansManifestHash := runSwarmExpectHash(t,259 "--bzzapi",260 srv.URL,261 "up",262 robotsDataFilename,263 )264 newManifestHash := runSwarmExpectHash(t,265 "--bzzapi",266 srv.URL,267 "manifest",268 "update",269 origManifestHash,270 "robots.html",271 humansManifestHash,272 )273 checkHashLength(t, newManifestHash, encrypt)274 newManifest := downloadManifest(t, client, newManifestHash, encrypt)275 var found bool276 loop:277 for _, e := range newManifest.Entries {278 if e.Path == "robots." {279 nestedManifest := downloadManifest(t, client, e.Hash, encrypt)280 for _, e := range nestedManifest.Entries {281 if e.Path == "html" {282 found = true283 if e.Size != int64(len(robotsData)) {284 t.Errorf("expected robots.html size %v, got %v", len(robotsData), e.Size)285 }286 if e.ModTime.IsZero() {287 t.Errorf("got zero mod time for robots.html")288 }289 ct := "text/html; charset=utf-8"290 if e.ContentType != ct {291 t.Errorf("expected content type %q, got %q", ct, e.ContentType)292 }293 break loop294 }295 }296 }297 }298 if !found {299 t.Fatal("no robots.html in new manifest")300 }301 checkFile(t, client, newManifestHash, "robots.html", robotsData)302 })303 // remove a file from the manifest.304 t.Run("remove", func(t *testing.T) {305 newManifestHash := runSwarmExpectHash(t,306 "--bzzapi",307 srv.URL,308 "manifest",309 "remove",310 origManifestHash,311 "mutants.txt",312 )313 checkHashLength(t, newManifestHash, encrypt)314 newManifest := downloadManifest(t, client, newManifestHash, encrypt)315 var found bool316 for _, e := range newManifest.Entries {317 if e.Path == "mutants.txt" {318 found = true319 break320 }321 }322 if found {323 t.Fatal("mutants.txt is not removed")324 }325 })326 // remove a file from the manifest, but ensure that the file is in327 // the nested manifest of the original one.328 t.Run("remove nested", func(t *testing.T) {329 newManifestHash := runSwarmExpectHash(t,330 "--bzzapi",331 srv.URL,332 "manifest",333 "remove",334 origManifestHash,335 "robots.html",336 )337 checkHashLength(t, newManifestHash, encrypt)338 newManifest := downloadManifest(t, client, newManifestHash, encrypt)339 var found bool340 loop:341 for _, e := range newManifest.Entries {342 if e.Path == "robots." {343 nestedManifest := downloadManifest(t, client, e.Hash, encrypt)344 for _, e := range nestedManifest.Entries {345 if e.Path == "html" {346 found = true347 break loop348 }349 }350 }351 }352 if found {353 t.Fatal("robots.html in not removed")354 }355 })356}357// TestNestedDefaultEntryUpdate tests if the default entry is updated358// if the file in nested manifest used for it is also updated.359func TestNestedDefaultEntryUpdate(t *testing.T) {360 if runtime.GOOS == "windows" {361 t.Skip()362 }363 testNestedDefaultEntryUpdate(t, false)364}365// TestNestedDefaultEntryUpdateEncrypted tests if the default entry366// of encrypted upload is updated if the file in nested manifest367// used for it is also updated.368func TestNestedDefaultEntryUpdateEncrypted(t *testing.T) {369 if runtime.GOOS == "windows" {370 t.Skip()371 }372 testNestedDefaultEntryUpdate(t, true)373}374func testNestedDefaultEntryUpdate(t *testing.T, encrypt bool) {375 t.Parallel()376 srv := swarmhttp.NewTestSwarmServer(t, serverFunc, nil)377 defer srv.Close()378 tmp, err := ioutil.TempDir("", "swarm-manifest-test")379 if err != nil {380 t.Fatal(err)381 }382 defer os.RemoveAll(tmp)383 origDir := filepath.Join(tmp, "orig")384 if err := os.Mkdir(origDir, 0777); err != nil {385 t.Fatal(err)386 }387 indexData := []byte("<h1>Test</h1>")388 indexDataFilename := filepath.Join(origDir, "index.html")389 err = ioutil.WriteFile(indexDataFilename, indexData, 0666)390 if err != nil {391 t.Fatal(err)392 }393 // Add another file with common prefix as the default entry to test updates of394 // default entry with nested manifests.395 err = ioutil.WriteFile(filepath.Join(origDir, "index.txt"), []byte("Test"), 0666)396 if err != nil {397 t.Fatal(err)398 }399 args := []string{400 "--bzzapi",401 srv.URL,402 "--recursive",403 "--defaultpath",404 indexDataFilename,405 "up",406 origDir,407 }408 if encrypt {409 args = append(args, "--encrypt")410 }411 origManifestHash := runSwarmExpectHash(t, args...)412 checkHashLength(t, origManifestHash, encrypt)413 client := swarm.NewClient(srv.URL)414 newIndexData := []byte("<h1>Ethereum Swarm</h1>")415 newIndexDataFilename := filepath.Join(tmp, "index.html")416 err = ioutil.WriteFile(newIndexDataFilename, newIndexData, 0666)417 if err != nil {418 t.Fatal(err)419 }420 newIndexManifestHash := runSwarmExpectHash(t,421 "--bzzapi",422 srv.URL,423 "up",424 newIndexDataFilename,425 )426 newManifestHash := runSwarmExpectHash(t,427 "--bzzapi",428 srv.URL,429 "manifest",430 "update",431 origManifestHash,432 "index.html",433 newIndexManifestHash,434 )435 checkHashLength(t, newManifestHash, encrypt)436 newManifest := downloadManifest(t, client, newManifestHash, encrypt)437 var found bool438 for _, e := range newManifest.Entries {439 if e.Path == "index." {440 found = true441 newManifest = downloadManifest(t, client, e.Hash, encrypt)442 break443 }444 }445 if !found {446 t.Fatal("no index. path in new manifest")447 }448 found = false449 for _, e := range newManifest.Entries {450 if e.Path == "html" {451 found = true452 if e.Size != int64(len(newIndexData)) {453 t.Errorf("expected index.html size %v, got %v", len(newIndexData), e.Size)454 }455 if e.ModTime.IsZero() {456 t.Errorf("got zero mod time for index.html")457 }458 ct := "text/html; charset=utf-8"459 if e.ContentType != ct {460 t.Errorf("expected content type %q, got %q", ct, e.ContentType)461 }462 break463 }464 }465 if !found {466 t.Fatal("no html in new manifest")467 }468 checkFile(t, client, newManifestHash, "index.html", newIndexData)469 // check default entry change470 checkFile(t, client, newManifestHash, "", newIndexData)471}472func runSwarmExpectHash(t *testing.T, args ...string) (hash string) {473 t.Helper()474 hashRegexp := `[a-f\d]{64,128}`475 up := runSwarm(t, args...)476 _, matches := up.ExpectRegexp(hashRegexp)477 up.ExpectExit()478 if len(matches) < 1 {479 t.Fatal("no matches found")480 }481 return matches[0]482}483func checkHashLength(t *testing.T, hash string, encrypted bool) {484 t.Helper()485 l := len(hash)486 if encrypted && l != 128 {487 t.Errorf("expected hash length 128, got %v", l)488 }489 if !encrypted && l != 64 {490 t.Errorf("expected hash length 64, got %v", l)491 }492}493func downloadManifest(t *testing.T, client *swarm.Client, hash string, encrypted bool) (manifest *api.Manifest) {494 t.Helper()495 m, isEncrypted, err := client.DownloadManifest(hash)496 if err != nil {497 t.Fatal(err)...

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Hash

Using AI Code Generation

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1import (2func main() {3 h := crc32.NewIEEE()4 f, err := os.Open("1.go")5 if err != nil {6 log.Fatal(err)7 }8 defer f.Close()9 if _, err := io.Copy(h, f); err != nil {10 log.Fatal(err)11 }12 fmt.Printf("%x", h.Sum(nil))13}

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Hash

Using AI Code Generation

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1import (2func main() {3 http.HandleFunc("/", index)4 http.HandleFunc("/favicon.ico", favicon)5 http.ListenAndServe(":8080", nil)6}7func index(w http.ResponseWriter, req *http.Request) {8 c, err := req.Cookie("session")9 if err != nil {10 sId, _ := uuid.NewV4()11 c = &http.Cookie{12 Value: sId.String(),13 }14 }15 http.SetCookie(w, c)16 io.WriteString(w, c.Value)17}18func favicon(w http.ResponseWriter, req *http.Request) {19 http.ServeFile(w, req, "favicon.ico")20}21import (22func main() {23 http.HandleFunc("/", index)24 http.HandleFunc("/favicon.ico", favicon)25 http.ListenAndServe(":8080", nil)26}27func index(w http.ResponseWriter, req *http.Request) {28 c, err := req.Cookie("session")29 if err != nil {30 sId, _ := uuid.NewV4()31 c = &http.Cookie{32 Value: sId.String(),33 }34 }35 http.SetCookie(w, c)36 io.WriteString(w, c.Value)37}38func favicon(w http.ResponseWriter, req *http.Request) {39 http.ServeFile(w, req, "favicon.ico")40}41import (42func main() {43 http.HandleFunc("/", index)44 http.HandleFunc("/favicon.ico", favicon)45 http.ListenAndServe(":8080", nil)46}47func index(w http.ResponseWriter, req *http.Request) {48 c, err := req.Cookie("session")49 if err != nil {50 sId, _ := uuid.NewV4()51 c = &http.Cookie{52 Value: sId.String(),53 }54 }55 http.SetCookie(w, c)56 io.WriteString(w, c.Value)57}58func favicon(w http.ResponseWriter, req *

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Hash

Using AI Code Generation

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1import (2func main() {3 start := time.Now()4 ch := make(chan string)5 for _, url := range os.Args[1:] {6 }7 for range os.Args[1:] {8 }9 fmt.Printf("%.2fs elapsed\n", time.Since(start).Seconds())10}11func fetch(url string, ch chan<- string) {12 start := time.Now()13 resp, err := http.Get(url)14 if err != nil {15 }

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