Best JavaScript code snippet using wpt
utils.js
Source:utils.js
...50 assert_equals(codec.state, "configured");51}52// Performs an encode or decode with the provided input, depending on whether53// the passed codec is an encoder or a decoder.54function encodeOrDecodeShouldThrow(codec, input) {55 // We are testing encode/decode on codecs in invalid states.56 assert_not_equals(codec.state, "configured");57 if (codec.decode) {58 assert_throws_dom("InvalidStateError",59 () => codec.decode(input),60 "decode");61 } else if (codec.encode) {62 // Encoders consume frames, so clone it to be safe.63 assert_throws_dom("InvalidStateError",64 () => codec.encode(input.clone()),65 "encode");66 } else {67 assert_unreached("Codec should have encode or decode function");68 }69}70// Makes sure that we cannot close, configure, reset, flush, decode or encode a71// closed codec.72function testClosedCodec(test, codec, validconfig, codecInput) {73 assert_equals(codec.state, "unconfigured");74 codec.close();75 assert_equals(codec.state, "closed");76 assert_throws_dom("InvalidStateError",77 () => codec.configure(validconfig),78 "configure");79 assert_throws_dom("InvalidStateError",80 () => codec.reset(),81 "reset");82 assert_throws_dom("InvalidStateError",83 () => codec.close(),84 "close");85 encodeOrDecodeShouldThrow(codec, codecInput);86 return promise_rejects_dom(test, 'InvalidStateError', codec.flush(), 'flush');87}88// Makes sure we cannot flush, encode or decode with an unconfigured coded, and89// that reset is a valid no-op.90function testUnconfiguredCodec(test, codec, codecInput) {91 assert_equals(codec.state, "unconfigured");92 // Configure() and Close() are valid operations that would transition us into93 // a different state.94 // Resetting an unconfigured encoder is a no-op.95 codec.reset();96 assert_equals(codec.state, "unconfigured");97 encodeOrDecodeShouldThrow(codec, codecInput);98 return promise_rejects_dom(test, 'InvalidStateError', codec.flush(), 'flush');99}100// Verifies a PlaneInit structure matches the actual constructed plane.101function verifyPlane(expected, actual) {102 assert_less_than_equal(expected.stride, actual.stride, 'plane strides');103 assert_equals(expected.rows, actual.rows, 'plane rows');104 assert_less_than_equal(105 expected.stride * expected.rows, actual.length, 'plane size');106 var testBuffer = new Uint8Array(actual.length);107 actual.readInto(testBuffer);108 for (var h = 0; h < actual.rows; ++h) {109 assert_array_equals(110 expected.src.slice(h * expected.stride, expected.stride),111 testBuffer.slice(h * actual.stride, expected.stride), 'plane data');...
Using AI Code Generation
1test(function() {2 assert_throws(new TypeError(), function() {3 var encoder = new TextEncoder();4 var decoder = new TextDecoder();5 var view = new Uint8Array(1);6 encoder.encodeInto("str", view);7 decoder.decode(view);8 }, "TextDecoder.decode() should throw a TypeError");9}, "TextDecoder.decode() should throw a TypeError");10 > + [Throws] Uint8Array decode(optional DataView input, optional TextDecodeOptions options);11> + [Throws] Uint8Array decode(optional ArrayBufferView input, optional TextDecodeOptions options); 12 > + [Throws] Uint8Array decode(optional DataView input, optional TextDecodeOptions options);13> + [Throws] Uint8Array decode(optional ArrayBufferView input, optional TextDecodeOptions options);
Using AI Code Generation
1function encodeOrDecodeShouldThrow(type, input, encoding, reason) {2 assert_throws(new TypeError(), function() {3 if (type === "encode")4 TextEncoder(encoding).encode(input);5 TextDecoder(encoding).decode(input);6 }, reason);7}8function encodeOrDecodeShouldSucceed(type, input, encoding, expected) {9 if (type === "encode") {10 var actual = TextEncoder(encoding).encode(input);11 } else {12 var actual = TextDecoder(encoding).decode(input);13 }14 assert_array_equals(actual, expected);15}16function encodeOrDecodeShouldSucceed(type, input, encoding, expected) {17 if (type === "encode") {18 var actual = TextEncoder(encoding).encode(input);19 } else {20 var actual = TextDecoder(encoding).decode(input);21 }22 assert_array_equals(actual, expected);23}24function encodeOrDecodeShouldSucceed(type, input, encoding, expected) {25 if (type === "encode") {26 var actual = TextEncoder(encoding).encode(input);27 } else {28 var actual = TextDecoder(encoding).decode(input);29 }30 assert_array_equals(actual, expected);31}32function encodeOrDecodeShouldSucceed(type, input, encoding, expected) {33 if (type === "encode") {34 var actual = TextEncoder(encoding).encode(input);35 } else {36 var actual = TextDecoder(encoding).decode(input);37 }38 assert_array_equals(actual, expected);39}40function encodeOrDecodeShouldSucceed(type, input, encoding, expected) {41 if (type === "encode") {42 var actual = TextEncoder(encoding).encode(input);43 } else {44 var actual = TextDecoder(encoding).decode(input);45 }46 assert_array_equals(actual, expected);47}48function encodeOrDecodeShouldSucceed(type, input, encoding
Using AI Code Generation
1var test = async_test("Test for encodeOrDecodeShouldThrow method of testharness.js");2test.step(function() {3 encodeOrDecodeShouldThrow("utf-8", "decode", new Uint8Array([0xFF]));4 test.done();5});6var encodeOrDecodeShouldThrow = function(encoding, operation, bytes) {7 var label = "Encoding " + encoding + " " + operation + " " + bytes;8 var error;9 var result;10 try {11 result = new TextDecoder(encoding)[operation](bytes);12 } catch (e) {13 error = e;14 }15 assert_equals(result, undefined, label + " should not have returned a value");16 assert_true(error instanceof TypeError, label + " should have thrown a TypeError");17};18var assert_equals = function(actual, expected, description) {19 if (actual !== expected) {20 throw new Error(description + " expected " + expected + " but got " + actual);21 }22};23var assert_true = function(actual, description) {24 if (!actual) {25 throw new Error(description + " expected true but got " + actual);26 }27};28var assert_equals = function(actual, expected, description) {29 if (actual !== expected) {30 throw new Error(description + " expected " + expected + " but got " + actual);31 }32};33var assert_true = function(actual, description) {34 if (!actual) {35 throw new Error(description + " expected true but got " + actual);36 }37};38var assert_equals = function(actual, expected, description) {39 if (actual !== expected) {40 throw new Error(description + " expected " + expected + " but got " + actual);41 }42};43var assert_true = function(actual, description) {44 if (!actual) {45 throw new Error(description + " expected true but got " + actual);46 }47};
Using AI Code Generation
1var test = async_test("Test if encode/decode should throw");2test.step(function() {3 assert_throws("InvalidCharacterError", function() {4 decodeURIComponent("%");5 });6 test.done();7});
Using AI Code Generation
1test(function() {2 var testDecoder = new TextDecoder();3 var testArray = new Uint8Array();4 assert_throws(new TypeError(), function() {5 testDecoder.decode(testArray, {stream: "not a boolean"});6 }, "decode method should throw a TypeError if stream is not a boolean");7}, "decode method should throw a TypeError if stream is not a boolean");8test(function() {9 var testDecoder = new TextDecoder();10 var testArray = new Uint8Array();11 assert_throws(new TypeError(), function() {12 testDecoder.decode(testArray, {stream: true});13 }, "decode method should throw a TypeError if stream is true");14}, "decode method should throw a TypeError if stream is true");15test(function() {16 var testDecoder = new TextDecoder();17 var testArray = new Uint8Array();18 assert_throws(new TypeError(), function() {19 testDecoder.decode(testArray, {stream: false});20 }, "decode method should throw a TypeError if stream is false");21}, "decode method should throw a TypeError if stream is false");22test(function() {23 var testDecoder = new TextDecoder();24 var testArray = new Uint8Array();25 assert_throws(new TypeError(), function() {26 testDecoder.decode(testArray, {stream: null});27 }, "decode method should throw a TypeError if stream is null");28}, "decode method should throw a TypeError if stream is null");29test(function() {30 var testDecoder = new TextDecoder();31 var testArray = new Uint8Array();32 assert_throws(new TypeError(), function() {33 testDecoder.decode(testArray, {stream: undefined});34 }, "decode method should throw a TypeError if stream is undefined");35}, "decode method should throw a TypeError if stream is undefined");36test(function() {37 var testDecoder = new TextDecoder();38 var testArray = new Uint8Array();39 assert_throws(new TypeError(), function() {40 testDecoder.decode(testArray, {stream: {}});41 }, "decode method should throw a TypeError if stream is an object");42}, "decode method should throw a TypeError if stream is an object");43test(function() {44 var testDecoder = new TextDecoder();45 var testArray = new Uint8Array();46 assert_throws(new TypeError(), function() {47 testDecoder.decode(testArray, {
Using AI Code Generation
1function testDecodeWithInvalidArguments() {2 ["", {}],3 ["", {stream: true}],4 ["", {stream: false}],5 ["", {fatal: true}],6 ["", {fatal: false}],7 ["", {stream: true, fatal: true}],8 ["", {stream: false, fatal: false}],9 ];10 testCases.forEach(function(testCase) {11 encodeOrDecodeShouldThrow("decode", testCase[0], testCase[1], TypeError);12 });13}14function testDecodeWithInvalidEncodingLabel() {
Using AI Code Generation
1 {2 },3 {4 },5 {6 },7 {8 },9 {10 },11 {12 },13 {14 },15 {16 },17 {18 },19 {20 },21 {
Using AI Code Generation
1var t = async_test("Test to check if the encoding and decoding of the given 2text using the given encoding succeeds or not");3t.step(function() {4 var text = "Hello World";5 var encoding = "utf-8";6 var enc = new TextEncoder(encoding);7 var dec = new TextDecoder(encoding);8 var encoded = enc.encode(text);9 var decoded = dec.decode(encoded);10 assert_equals(decoded, text, "The encoding and decoding of the given text 11using the given encoding succeeds");12 t.done();13});
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