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K6
html
NewModuleInstance

How to use NewModuleInstance method of html Package

Best K6 code snippet using html.NewModuleInstance

crypto_test.go

Source:crypto_test.go

...40		return41	}42	rt := goja.New()43	rt.SetFieldNameMapper(common.FieldNameMapper{})44	m, ok := New().NewModuleInstance(45		&modulestest.VU{46			RuntimeField: rt,47			InitEnvField: &common.InitEnvironment{},48			CtxField:     context.Background(),49			StateField:   nil,50		},51	).(*Crypto)52	require.True(t, ok)53	require.NoError(t, rt.Set("crypto", m.Exports().Named))54	t.Run("RandomBytesSuccess", func(t *testing.T) {55		_, err := rt.RunString(`56		var buf = crypto.randomBytes(5);57		if (buf.byteLength !== 5) {58			throw new Error("Incorrect size: " + buf.byteLength);59		}`)60		assert.NoError(t, err)61	})62	t.Run("RandomBytesInvalidSize", func(t *testing.T) {63		_, err := rt.RunString(`64		crypto.randomBytes(-1);`)65		assert.Error(t, err)66	})67	t.Run("RandomBytesFailure", func(t *testing.T) {68		SavedReader := rand.Reader69		rand.Reader = MockReader{}70		_, err := rt.RunString(`71		crypto.randomBytes(5);`)72		rand.Reader = SavedReader73		assert.Error(t, err)74	})75	t.Run("MD4", func(t *testing.T) {76		_, err := rt.RunString(`77		var correct = "aa010fbc1d14c795d86ef98c95479d17";78		var hash = crypto.md4("hello world", "hex");79		if (hash !== correct) {80			throw new Error("Hash mismatch: " + hash);81		}`)82		assert.NoError(t, err)83	})84	t.Run("MD5", func(t *testing.T) {85		_, err := rt.RunString(`86		var correct = "5eb63bbbe01eeed093cb22bb8f5acdc3";87		var hash = crypto.md5("hello world", "hex");88		if (hash !== correct) {89			throw new Error("Hash mismatch: " + hash);90		}`)91		assert.NoError(t, err)92	})93	t.Run("SHA1", func(t *testing.T) {94		_, err := rt.RunString(`95		var correct = "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed";96		var hash = crypto.sha1("hello world", "hex");97		if (hash !== correct) {98			throw new Error("Hash mismatch: " + hash);99		}`)100		assert.NoError(t, err)101	})102	t.Run("SHA256", func(t *testing.T) {103		_, err := rt.RunString(`104		var correct = "b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9";105		var hash = crypto.sha256("hello world", "hex");106		if (hash !== correct) {107			throw new Error("Hash mismatch: " + hash);108		}`)109		assert.NoError(t, err)110	})111	t.Run("SHA384", func(t *testing.T) {112		_, err := rt.RunString(`113		var correct = "fdbd8e75a67f29f701a4e040385e2e23986303ea10239211af907fcbb83578b3e417cb71ce646efd0819dd8c088de1bd";114		var hash = crypto.sha384("hello world", "hex");115		if (hash !== correct) {116			throw new Error("Hash mismatch: " + hash);117		}`)118		assert.NoError(t, err)119	})120	t.Run("SHA512", func(t *testing.T) {121		_, err := rt.RunString(`122		var correct = "309ecc489c12d6eb4cc40f50c902f2b4d0ed77ee511a7c7a9bcd3ca86d4cd86f989dd35bc5ff499670da34255b45b0cfd830e81f605dcf7dc5542e93ae9cd76f";123		var hash = crypto.sha512("hello world", "hex");124		if (hash !== correct) {125			throw new Error("Hash mismatch: " + hash);126		}`)127		assert.NoError(t, err)128	})129	t.Run("SHA512_224", func(t *testing.T) {130		_, err := rt.RunString(`131		var hash = crypto.sha512_224("hello world", "hex");132		var correct = "22e0d52336f64a998085078b05a6e37b26f8120f43bf4db4c43a64ee";133		if (hash !== correct) {134			throw new Error("Hash mismatch: " + hash);135		}`)136		assert.NoError(t, err)137	})138	t.Run("SHA512_256", func(t *testing.T) {139		_, err := rt.RunString(`140		var hash = crypto.sha512_256("hello world", "hex");141		var correct = "0ac561fac838104e3f2e4ad107b4bee3e938bf15f2b15f009ccccd61a913f017";142		if (hash !== correct) {143			throw new Error("Hash mismatch: " + hash);144		}`)145		assert.NoError(t, err)146	})147	t.Run("RIPEMD160", func(t *testing.T) {148		_, err := rt.RunString(`149		var hash = crypto.ripemd160("hello world", "hex");150		var correct = "98c615784ccb5fe5936fbc0cbe9dfdb408d92f0f";151		if (hash !== correct) {152			throw new Error("Hash mismatch: " + hash);153		}`)154		assert.NoError(t, err)155	})156}157func TestStreamingApi(t *testing.T) {158	if testing.Short() {159		return160	}161	rt := goja.New()162	rt.SetFieldNameMapper(common.FieldNameMapper{})163	root, _ := lib.NewGroup("", nil)164	state := &lib.State{Group: root}165	ctx := context.Background()166	m, ok := New().NewModuleInstance(167		&modulestest.VU{168			RuntimeField: rt,169			InitEnvField: &common.InitEnvironment{},170			CtxField:     ctx,171			StateField:   state,172		},173	).(*Crypto)174	require.True(t, ok)175	require.NoError(t, rt.Set("crypto", m.Exports().Named))176	// Empty strings are still hashable177	t.Run("Empty", func(t *testing.T) {178		_, err := rt.RunString(`179		var correctHex = "d41d8cd98f00b204e9800998ecf8427e";180		var hasher = crypto.createHash("md5");181		var resultHex = hasher.digest("hex");182		if (resultHex !== correctHex) {183			throw new Error("Hex encoding mismatch: " + resultHex);184		}`)185		assert.NoError(t, err)186	})187	t.Run("UpdateOnce", func(t *testing.T) {188		_, err := rt.RunString(`189		var correctHex = "5eb63bbbe01eeed093cb22bb8f5acdc3";190		var hasher = crypto.createHash("md5");191		hasher.update("hello world");192		var resultHex = hasher.digest("hex");193		if (resultHex !== correctHex) {194			throw new Error("Hex encoding mismatch: " + resultHex);195		}`)196		assert.NoError(t, err)197	})198	t.Run("UpdateMultiple", func(t *testing.T) {199		_, err := rt.RunString(`200		var correctHex = "5eb63bbbe01eeed093cb22bb8f5acdc3";201		var hasher = crypto.createHash("md5");202		hasher.update("hello");203		hasher.update(" ");204		hasher.update("world");205		var resultHex = hasher.digest("hex");206		if (resultHex !== correctHex) {207			throw new Error("Hex encoding mismatch: " + resultHex);208		}`)209		assert.NoError(t, err)210	})211}212func TestOutputEncoding(t *testing.T) {213	if testing.Short() {214		return215	}216	rt := goja.New()217	rt.SetFieldNameMapper(common.FieldNameMapper{})218	m, ok := New().NewModuleInstance(219		&modulestest.VU{220			RuntimeField: rt,221			InitEnvField: &common.InitEnvironment{},222			CtxField:     context.Background(),223			StateField:   nil,224		},225	).(*Crypto)226	require.True(t, ok)227	require.NoError(t, rt.Set("crypto", m.Exports().Named))228	t.Run("Valid", func(t *testing.T) {229		_, err := rt.RunString(`230		var correctHex = "5eb63bbbe01eeed093cb22bb8f5acdc3";231		var correctBase64 = "XrY7u+Ae7tCTyyK7j1rNww==";232		var correctBase64URL = "XrY7u-Ae7tCTyyK7j1rNww=="233		var correctBase64RawURL = "XrY7u-Ae7tCTyyK7j1rNww";234		var correctBinary = [94,182,59,187,224,30,238,208,147,203,34,187,143,90,205,195];235		var hasher = crypto.createHash("md5");236		hasher.update("hello world");237		var resultHex = hasher.digest("hex");238		if (resultHex !== correctHex) {239			throw new Error("Hex encoding mismatch: " + resultHex);240		}241		var resultBase64 = hasher.digest("base64");242		if (resultBase64 !== correctBase64) {243			throw new Error("Base64 encoding mismatch: " + resultBase64);244		}245		var resultBase64URL = hasher.digest("base64url");246		if (resultBase64URL !== correctBase64URL) {247			throw new Error("Base64 URL encoding mismatch: " + resultBase64URL);248		}249		var resultBase64RawURL = hasher.digest("base64rawurl");250		if (resultBase64RawURL !== correctBase64RawURL) {251			throw new Error("Base64 raw URL encoding mismatch: " + resultBase64RawURL);252		}253		// https://stackoverflow.com/a/16436975/5427244254		function arraysEqual(a, b) {255		  if (a === b) return true;256		  if (a == null || b == null) return false;257		  if (a.length != b.length) return false;258		  for (var i = 0; i < a.length; ++i) {259			if (a[i] !== b[i]) return false;260		  }261		  return true;262		}263		var resultBinary = new Uint8Array(hasher.digest("binary"));264		if (!arraysEqual(resultBinary,  correctBinary)) {265			throw new Error("Binary encoding mismatch: " + JSON.stringify(resultBinary));266		}267		`)268		assert.NoError(t, err)269	})270	t.Run("Invalid", func(t *testing.T) {271		_, err := rt.RunString(`272		var hasher = crypto.createHash("md5");273		hasher.update("hello world");274		hasher.digest("someInvalidEncoding");275		`)276		assert.Contains(t, err.Error(), "invalid output encoding: someInvalidEncoding")277	})278}279func TestHMac(t *testing.T) {280	if testing.Short() {281		return282	}283	rt := goja.New()284	rt.SetFieldNameMapper(common.FieldNameMapper{})285	m, ok := New().NewModuleInstance(286		&modulestest.VU{287			RuntimeField: rt,288			InitEnvField: &common.InitEnvironment{},289			CtxField:     context.Background(),290			StateField:   nil,291		},292	).(*Crypto)293	require.True(t, ok)294	require.NoError(t, rt.Set("crypto", m.Exports().Named))295	testData := map[string]string{296		"md4":        "92d8f5c302cf04cca0144d7a9feb1596",297		"md5":        "e04f2ec05c8b12e19e46936b171c9d03",298		"sha1":       "c113b62711ff5d8e8100bbb17b998591af81dc24",299		"sha256":     "7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e",300		"sha384":     "d331e169e2dcfc742e80a3bf4dcc76d0e6425ab3777a3ac217ac6b2552aad5529ed4d40135b06e53a495ac7425d1e462",301		"sha512_224": "bac4e6256bdbf81d029aec48af4fdd4b14001db6721f07c429a80817",302		"sha512_256": "e3d0763ba92a4f40676c3d5b234d9842b71951e6e0767082cfb3f5e14c124b22",303		"sha512":     "cd3146f96a3005024108ff56b025517552435589a4c218411f165da0a368b6f47228b20a1a4bf081e4aae6f07e2790f27194fc77f0addc890e98ce1951cacc9f",304		"ripemd160":  "00bb4ce0d6afd4c7424c9d01b8a6caa3e749b08b",305	}306	for algorithm, value := range testData {307		rt.Set("correctHex", rt.ToValue(value))308		rt.Set("algorithm", rt.ToValue(algorithm))309		t.Run(algorithm+" hasher: valid", func(t *testing.T) {310			_, err := rt.RunString(`311			var hasher = crypto.createHMAC(algorithm, "a secret");312			hasher.update("some data to hash");313			var resultHex = hasher.digest("hex");314			if (resultHex !== correctHex) {315				throw new Error("Hex encoding mismatch: " + resultHex);316			}`)317			assert.NoError(t, err)318		})319		t.Run(algorithm+" wrapper: valid", func(t *testing.T) {320			_, err := rt.RunString(`321			var resultHex = crypto.hmac(algorithm, "a secret", "some data to hash", "hex");322			if (resultHex !== correctHex) {323				throw new Error("Hex encoding mismatch: " + resultHex);324			}`)325			assert.NoError(t, err)326		})327		t.Run(algorithm+" ArrayBuffer: valid", func(t *testing.T) {328			_, err := rt.RunString(`329			var data = new Uint8Array([115,111,109,101,32,100,97,116,97,32,116,330										111,32,104,97,115,104]).buffer;331			var resultHex = crypto.hmac(algorithm, "a secret", data, "hex");332			if (resultHex !== correctHex) {333				throw new Error("Hex encoding mismatch: " + resultHex);334			}`)335			assert.NoError(t, err)336		})337	}338	// Algorithms not supported or typing error339	invalidData := map[string]string{340		"md6":    "e04f2ec05c8b12e19e46936b171c9d03",341		"sha526": "7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e",342		"sha348": "d331e169e2dcfc742e80a3bf4dcc76d0e6425ab3777a3ac217ac6b2552aad5529ed4d40135b06e53a495ac7425d1e462",343	}344	for algorithm, value := range invalidData {345		algorithm := algorithm346		rt.Set("correctHex", rt.ToValue(value))347		rt.Set("algorithm", rt.ToValue(algorithm))348		t.Run(algorithm+" hasher: invalid", func(t *testing.T) {349			_, err := rt.RunString(`350			var hasher = crypto.createHMAC(algorithm, "a secret");351			hasher.update("some data to hash");352			var resultHex = hasher.digest("hex");353			if (resultHex !== correctHex) {354				throw new Error("Hex encoding mismatch: " + resultHex);355			}`)356			assert.Contains(t, err.Error(), "invalid algorithm: "+algorithm)357		})358		t.Run(algorithm+" wrapper: invalid", func(t *testing.T) {359			_, err := rt.RunString(`360			var resultHex = crypto.hmac(algorithm, "a secret", "some data to hash", "hex");361			if (resultHex !== correctHex) {362				throw new Error("Hex encoding mismatch: " + resultHex);363			}`)364			assert.Contains(t, err.Error(), "invalid algorithm: "+algorithm)365		})366	}367}368func TestHexEncode(t *testing.T) {369	t.Parallel()370	t.Run("Success", func(t *testing.T) {371		t.Parallel()372		rt := goja.New()373		input := []byte{104, 101, 108, 108, 111}374		testCases := []interface{}{375			input, string(input), rt.NewArrayBuffer(input),376		}377		for _, tc := range testCases {378			tc := tc379			t.Run(fmt.Sprintf("%T", tc), func(t *testing.T) {380				c := Crypto{}381				out, err := c.hexEncode(tc)382				require.NoError(t, err)383				assert.Equal(t, "68656c6c6f", out)384			})385		}386	})387	t.Run("InvalidTypeError", func(t *testing.T) {388		t.Parallel()389		c := Crypto{vu: &modulestest.VU{390			RuntimeField: goja.New(),391		}}392		_, err := c.hexEncode(struct{}{})393		assert.EqualError(t, err, "invalid type struct {}, expected string, []byte or ArrayBuffer")394	})395}396func TestAWSv4(t *testing.T) {397	// example values from https://docs.aws.amazon.com/general/latest/gr/signature-v4-examples.html398	rt := goja.New()399	rt.SetFieldNameMapper(common.FieldNameMapper{})400	m, ok := New().NewModuleInstance(401		&modulestest.VU{402			RuntimeField: rt,403			InitEnvField: &common.InitEnvironment{},404			CtxField:     context.Background(),405			StateField:   nil,406		},407	).(*Crypto)408	require.True(t, ok)409	require.NoError(t, rt.Set("crypto", m.Exports().Named))410	_, err := rt.RunString(`411		var HexEncode = crypto.hexEncode;412		var HmacSHA256 = function(data, key) {413			return crypto.hmac("sha256", key, data, "binary");414		};...

pkce.go

Source:pkce.go

...40// New returns a pointer to a new RootModule instance.41func New() *RootModule {42	return &RootModule{}43}44// NewModuleInstance implements the k6modules.Module interface to return45// a new instance for each VU.46func (*RootModule) NewModuleInstance(vu k6modules.VU) k6modules.Instance {47	return &ModuleInstance{48		mod: &OAuthPkceModule{49			vu: vu,50		},51	}52}53// Exports returns the exports of the OAuth PKCE module so that it can be used in test scripts.54func (mi *ModuleInstance) Exports() k6modules.Exports {55	return k6modules.Exports{Default: mi.mod}56}57func (m *OAuthPkceModule) Create(method CodeChallengeMethod) *CodeVerifier {58	v := CodeVerifier{}59	v.Verifier = m.generateCodeVerifier(CodeVerifierLength)60	v.ChallengeMethod = method...

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	file, err := ioutil.ReadFile("index.html")4	if err != nil {5		log.Fatal(err)6	}7	m := minify.New()8	m.AddFunc("text/html", html.Minify)9	htmlModule := html.NewModuleInstance(m)10	minified, err := htmlModule.Minify("text/html", file)11	if err != nil {12		log.Fatal(err)13	}14	log.Println(string(minified))15}16import (17func main() {18	file, err := ioutil.ReadFile("index.html")19	if err != nil {20		log.Fatal(err)21	}22	m := minify.New()23	m.AddFunc("text/html", html.Minify)24	minified, err := html.Minify(m, "text/html", file)25	if err != nil {26		log.Fatal(err)27	}28	log.Println(string(minified))29}

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println(html.NewModuleInstance())4}5import (6func main() {7	fmt.Println(html.NewModuleInstance())8}9import (10func main() {11	fmt.Println(html.NewModuleInstance())12}13import (14func main() {15	fmt.Println(html.NewModuleInstance())16}17import (18func main() {19	fmt.Println(html.NewModuleInstance())20}21import (22func main() {23	fmt.Println(html.NewModuleInstance())24}25import (26func main() {27	fmt.Println(html.NewModuleInstance())28}29import (30func main() {31	fmt.Println(html.NewModuleInstance())32}33import (34func main() {35	fmt.Println(html.NewModuleInstance())36}37import (38func main() {39	fmt.Println(html.New

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println(html.NewModuleInstance())4}5Golang | html.NewModuleInstance() Method6Recommended Posts: Golang | html.NewTokenizer() Method7Golang | html.NewTokenizerString() Method8Golang | html.NewTokenizerReader() Method9Golang | html.Tokenizer.Next() Method10Golang | html.Tokenizer.Token() Method11Golang | html.Tokenizer.Text() Method12Golang | html.Tokenizer.Error(

NewModuleInstance

Using AI Code Generation

1import (2func main() {3    htmlInstance := html.NewModuleInstance()4    fmt.Println("html module instance created")5}6import (7func main() {8    htmlInstance := html.NewModuleInstance()9    fmt.Println("html module instance created")10}11Reference(s)12import (13func main() {14    htmlInstance := html.NewModuleInstance()15    tokenizer := html.NewTokenizer(htmlInstance)16    fmt.Println("html tokenizer created")17}18import (19func main() {20    htmlInstance := html.NewModuleInstance()21    tokenizer := html.NewTokenizer(htmlInstance)22    parser := html.NewParser(tokenizer, htmlInstance)23    fmt.Println("html parser created")24}25import (26func main() {27    htmlInstance := html.NewModuleInstance()28    tokenizer := html.NewTokenizer(htmlInstance)29    parser := html.NewParser(tokenizer, htmlInstance)30    renderer := html.NewRenderer(parser, htmlInstance)31    fmt.Println("html renderer created")32}33import (34func main() {35    htmlInstance := html.NewModuleInstance()

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println(html.NewModuleInstance())4}5import (6func main() {7	fmt.Println(html.NewModuleInstance())8}9import (10func main() {11	fmt.Println(html.NewModuleInstance())12}13import (14func main() {15	fmt.Println(html.NewModuleInstance())16}17import (18func main() {19	fmt.Println(html.NewModuleInstance())20}21import (22func main() {23	fmt.Println(html.NewModuleInstance())24}25import (26func main() {27	fmt.Println(html.NewModuleInstance())28}29import (30func main() {31	fmt.Println(html.NewModuleInstance())32}33import (34func main() {35	fmt.Println(html.NewModuleInstance())36}37import (38func main() {39	fmt.Println(html.NewModuleInstance())40}

NewModuleInstance

Using AI Code Generation

1html := html.NewModuleInstance()2html.SetTitle("Hello World")3html.SetBody("Hello World")4html.SetFooter("Hello World")5html.SetHeader("Hello World")6html.SetLanguage("en")7html2 := html.NewModuleInstance()8html2.SetTitle("Hello World")9html2.SetBody("Hello World")10html2.SetFooter("Hello World")11html2.SetHeader("Hello World")12html2.SetLanguage("en")13html3 := html.NewModuleInstance()14html3.SetTitle("Hello World")15html3.SetBody("Hello World")16html3.SetFooter("Hello World")17html3.SetHeader("Hello World")18html3.SetLanguage("en")19html4 := html.NewModuleInstance()20html4.SetTitle("Hello World")21html4.SetBody("Hello World")22html4.SetFooter("Hello World")23html4.SetHeader("Hello World")24html4.SetLanguage("en")25html5 := html.NewModuleInstance()26html5.SetTitle("Hello World")27html5.SetBody("Hello World")28html5.SetFooter("Hello World")29html5.SetHeader("Hello World")30html5.SetLanguage("en")31html6 := html.NewModuleInstance()32html6.SetTitle("Hello World")33html6.SetBody("Hello World")34html6.SetFooter("Hello World")35html6.SetHeader("Hello World")36html6.SetLanguage("en")37html7 := html.NewModuleInstance()38html7.SetTitle("Hello World")39html7.SetBody("Hello World")40html7.SetFooter("Hello World")41html7.SetHeader("Hello World")42html7.SetLanguage("en")43html8 := html.NewModuleInstance()44html8.SetTitle("Hello World")45html8.SetBody("Hello World")46html8.SetFooter("Hello World")47html8.SetHeader("Hello World")48html8.SetLanguage("en")49html9 := html.NewModuleInstance()50html9.SetTitle("Hello World")51html9.SetBody("Hello World")52html9.SetFooter("Hello World")

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	html.NewModuleInstance()4	fmt.Println("Hello, World!")5}6import (7func main() {8	html.NewModuleInstance()9	fmt.Println("Hello, World!")10}11import (12func main() {13	html.NewModuleInstance()14	fmt.Println("Hello, World!")15}16import (17func main() {18	html.NewModuleInstance()19	fmt.Println("Hello, World!")20}21import (22func main() {23	html.NewModuleInstance()24	fmt.Println("Hello, World!")25}26import (27func main() {28	html.NewModuleInstance()29	fmt.Println("Hello, World!")30}31import (32func main() {33	html.NewModuleInstance()34	fmt.Println("Hello, World!")35}36import (37func main() {38	html.NewModuleInstance()39	fmt.Println("Hello, World!")40}41import (42func main() {43	html.NewModuleInstance()44	fmt.Println("

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