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How to use testIsImageValidForProperty method in wpt

Best JavaScript code snippet using wpt

testsuite.js

Source:testsuite.js

...237  }, `Can set '${propertyName}' to ${description}`);238}239// We have to special case CSSImageValue as they cannot be created with a240// constructor and are completely opaque.241function testIsImageValidForProperty(propertyName) {242  test(t => {243    let element1 = createDivWithStyle(t, `${propertyName}: url("/media/1x1-green.png")`);244    let element2 = createDivWithStyle(t);245    const result = element1.attributeStyleMap.get(propertyName);246    assert_not_equals(result, null, 'Image value must not be null');247    assert_class_string(result, 'CSSImageValue',248      'Image value must be a CSSImageValue');249    element2.attributeStyleMap.set(propertyName, result);250    assert_equals(element2.style[propertyName], element1.style[propertyName],251      'Image value can be set on different element');252  }, `Can set '${propertyName}' to an image`);253}254// Test that styleMap.set throws for invalid values255function testPropertyInvalid(propertyName, examples, description) {256  test(t => {257    let styleMap = createInlineStyleMap(t);258    for (const example of examples) {259      assert_throws(new TypeError(), () => styleMap.set(propertyName, example.input));260    }261  }, `Setting '${propertyName}' to ${description} throws TypeError`);262}263// Test that styleMap.get/.set roundtrips correctly for unsupported values.264function testUnsupportedValue(propertyName, cssText) {265  test(t => {266    let element1 = createDivWithStyle(t);267    let element2 = createDivWithStyle(t);268    element1.style[propertyName] = cssText;269    const result = element1.attributeStyleMap.get(propertyName);270    assert_not_equals(result, null,271      'Unsupported value must not be null');272    assert_class_string(result, 'CSSStyleValue',273      'Unsupported value must be a CSSStyleValue and not one of its subclasses');274    element2.attributeStyleMap.set(propertyName, result);275    assert_equals(element2.style[propertyName], element1.style[propertyName],276      'Unsupported value can be set on different element');277  }, `'${propertyName}' does not supported '${cssText}'`);278}279function createKeywordExample(keyword) {280  return {281    description: `the '${keyword}' keyword`,282    examples: [ { input: new CSSKeywordValue(keyword) } ]283  };284}285// Run a battery of StylePropertyMap tests on |propertyName|.286// Second argument is a list of test cases. A test case has the form:287//288// {289//   syntax: "<length>",290//   specified: /* a callback */ (optional)291//   computed: /* a callback */ (optional)292// }293//294// If a callback is passed to |specified|, then the callback will be passed295// two arguments:296// 1. The input test case297// 2. The result of calling get() on the inline style map (specified values).298//299// The callback should check if the result is expected using assert_* functions.300// If no callback is passed, then we assert that the result is the same as301// the input.302//303// Same goes for |computed|, but with the computed style map (computed values).304//305// FIXME: The reason we pass argument #2 is that it's sometimes difficult to306// compute exactly what the expected result should be (e.g. browser-specific307// values). Once we can do that, we can remove argument #2 and just return308// the expected result.309function runPropertyTests(propertyName, testCases) {310  let syntaxTested = new Set();311  // Every property should at least support CSS-wide keywords.312  testPropertyValid(propertyName,313    gCssWideKeywordsExamples,314    null, // should be as specified315    () => {}, // could be anything316    'CSS-wide keywords');317  // Every property should support values containing var() references.318  testPropertyValid(propertyName,319    gVarReferenceExamples,320    null, // should be as specified321    () => {}, // could compute to anything322    'var() references');323  for (const testCase of testCases) {324    // <image> is a special case325    if (testCase.syntax === '<image>') {326      testIsImageValidForProperty(propertyName);327      continue;328    }329    // Retrieve test examples for this test case's syntax. If the syntax330    // looks like a keyword, then create an example on the fly.331    const syntaxExamples = testCase.syntax.match(/^[a-z\-]+$/) ?332      createKeywordExample(testCase.syntax) :333      gTestSyntaxExamples[testCase.syntax];334    if (!syntaxExamples)335      throw new Error(`'${testCase.syntax}' is not a valid CSS component`);336    testPropertyValid(propertyName,337      syntaxExamples.examples,338      testCase.specified,339      testCase.computed,340      syntaxExamples.description);...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3  console.log(data);4});5{6   "data": {7   },8}9var wpt = require('webpagetest');10var wpt = new WebPageTest('www.webpagetest.org');11wpt.getLocations(function(err, data) {12  console.log(data);13});14{15   "data": {16      "locations": {17         "Dulles": {18            "label": "Chrome (Dulles, VA)"19         },20         "Dulles_IE": {21            "label": "IE (Dulles, VA)"22         },23         "Dulles_FF": {24            "label": "Firefox (Dulles, VA)"25         },26         "Dulles:Chrome": {27            "label": "Chrome (Dulles, VA)"28         },29         "Dulles:Firefox": {30            "label": "Firefox (Dulles, VA)"31         },32         "Dulles:IE": {33            "label": "IE (Dulles, VA)"34         },35         "Dulles:Opera": {36            "label": "Opera (Dulles, VA)"37         },38         "Dulles:Safari": {39            "label": "Safari (Dulles, VA)"40         },41         "Dulles:Edge": {42            "label": "Edge (Dulles, VA)"43         },

Using AI Code Generation

1var wptImage = require('wptImage');2var image = new wptImage();3console.log(isImageValid);4function wptImage() {5    this.testIsImageValidForProperty = function (imageUrl, propertyName) {6    }7}8module.exports = wptImage;9I am not able to access the testIsImageValidForProperty() method from the test.js file

Using AI Code Generation

1var wptUtils = require('./wptUtils');2var fs = require('fs');3var path = require('path');4var testImage = path.join(__dirname, 'test.png');5var testImageBuffer = fs.readFileSync(testImage);6var testImage2 = path.join(__dirname, 'test2.png');7var testImageBuffer2 = fs.readFileSync(testImage2);8var result = wptUtils.testIsImageValidForProperty(testImageBuffer, 'background-image');9console.log(result);10result = wptUtils.testIsImageValidForProperty(testImageBuffer2, 'background-image');11console.log(result);12var isImageValidForProperty = function(imageBuffer, property) {13    var isImageValid = false;14    var imageType = imageBuffer.toString('hex', 0, 2);15    var isImageTypeValid = (imageType == 'ffd8' || imageType == '8950');16    var isImageSizeValid = (imageBuffer.length <= 32768);17    if(isImageTypeValid && isImageSizeValid) {18        isImageValid = true;19    }20    return isImageValid;21}22var testIsImageValidForProperty = function(imageBuffer, property) {23    var isImageValid = false;24    if(property == 'background-image') {25        isImageValid = isImageValidForProperty(imageBuffer, property);26    }27    return isImageValid;28}29module.exports = {30}

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new Wpt();3    if(!err){4        console.log(result);5    }6});7Wpt.prototype.testIsImageValidForProperty = function(url, property, callback){8    this.getTestResults(url, function(err, results){9        if(!err){10            if(results.hasOwnProperty(property)){11                if(results[property].indexOf('data:image/') > -1){12                    callback(null, true);13                }else{14                    callback(null, false);15                }16            }else{17                callback(null, false);18            }19        }else{20            callback(err, null);21        }22    });23};

Using AI Code Generation

1var property = "width";2var value = "100";3var callback = function(result) {4    if (result) {5        alert("Image is valid");6    } else {7        alert("Image is not valid");8    }9}10testIsImageValidForProperty(image, property, value, callback);11function testIsImageValidForProperty(image, property, value, callback) {12    var img = new Image();13    img.onload = function() {14        if (img[property] == value) {15            callback(true);16        } else {17            callback(false);18        }19    };20    img.src = image;21}22function testIsImageValidForProperty(image, property, value, callback) {23    var img = new Image();24    img.onload = function() {25        if (img[property] == value) {26            callback(true);27        } else {28            callback(false);29        }30    };31    img.src = image;32}33var property = "width";34var value = "100";35var callback = function(result) {36    if (result) {37        alert("Image is valid");38    } else {39        alert("Image is not valid");40    }41}42testIsImageValidForProperty(image, property, value, callback);

Using AI Code Generation

1import {wptbTest} from './wptbTest.js';2let testObject = new wptbTest();3let image;4let property;5let result;6image = '';7property = 'image';8result = testObject.testIsImageValidForProperty(image, property);9console.log(result);10image = 'test.jpg';11property = 'image';12result = testObject.testIsImageValidForProperty(image, property);13console.log(result);14class wptbTest {15    testIsImageValidForProperty(image, property) {16        let result;17        if (image) {18            if (image != '') {19                result = true;20            } else {21                result = false;22            }23        } else {24            result = false;25        }26        return result;27    }28}29export {wptbTest};

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