diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/file/tests/common_blob.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/file/tests/common_blob.js')
-rw-r--r-- | dom/file/tests/common_blob.js | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/dom/file/tests/common_blob.js b/dom/file/tests/common_blob.js new file mode 100644 index 0000000000..261909af0d --- /dev/null +++ b/dom/file/tests/common_blob.js @@ -0,0 +1,395 @@ +const RANGE_1 = 1; +const RANGE_2 = 2; + +function testBlob(file, contents, testName) { + // Load file using FileReader + return ( + new Promise(resolve => { + let r = new FileReader(); + r.onload = event => { + is( + event.target.readyState, + FileReader.DONE, + "[FileReader] readyState in test FileReader.readAsBinaryString of " + + testName + ); + is( + event.target.error, + null, + "[FileReader] no error in test FileReader.readAsBinaryString of " + + testName + ); + // Do not use |is(event.target.result, contents, "...");| that may output raw binary data. + is( + event.target.result.length, + contents.length, + "[FileReader] Length of result in test FileReader.readAsBinaryString of " + + testName + ); + ok( + event.target.result == contents, + "[FileReader] Content of result in test FileReader.readAsBinaryString of " + + testName + ); + is( + event.lengthComputable, + true, + "[FileReader] lengthComputable in test FileReader.readAsBinaryString of " + + testName + ); + is( + event.loaded, + contents.length, + "[FileReader] Loaded length in test FileReader.readAsBinaryString of " + + testName + ); + is( + event.total, + contents.length, + "[FileReader] Total length in test FileReader.readAsBinaryString of " + + testName + ); + resolve(); + }; + r.readAsBinaryString(file); + }) + + // Load file using URL.createObjectURL and XMLHttpRequest + .then(() => { + return new Promise(resolve => { + let xhr = new XMLHttpRequest(); + xhr.open("GET", URL.createObjectURL(file)); + xhr.onload = event => { + XHRLoadHandler( + event, + resolve, + contents, + "XMLHttpRequest load of " + testName + ); + }; + xhr.overrideMimeType("text/plain; charset=x-user-defined"); + xhr.send(); + }); + }) + + // Send file to server using FormData and XMLHttpRequest + .then(() => { + return new Promise(resolve => { + let xhr = new XMLHttpRequest(); + xhr.onload = function (event) { + checkMPSubmission(JSON.parse(event.target.responseText), [ + { name: "hello", value: "world" }, + { + name: "myfile", + value: contents, + fileName: file.name || "blob", + contentType: file.type || "application/octet-stream", + }, + ]); + resolve(); + }; + xhr.open("POST", "../../../dom/html/test/form_submit_server.sjs"); + + let fd = new FormData(); + fd.append("hello", "world"); + fd.append("myfile", file); + + xhr.send(fd); + }); + }) + + // Send file to server using plain XMLHttpRequest + .then(() => { + return new Promise(resolve => { + let xhr = new XMLHttpRequest(); + xhr.open("POST", "../../../dom/xhr/tests/file_XHRSendData.sjs"); + + xhr.onload = function (event) { + is( + event.target.getResponseHeader("Result-Content-Type"), + file.type ? file.type : null, + "request content-type in XMLHttpRequest send of " + testName + ); + is( + event.target.getResponseHeader("Result-Content-Length"), + String(file.size), + "request content-length in XMLHttpRequest send of " + testName + ); + }; + + xhr.addEventListener("load", event => { + XHRLoadHandler( + event, + resolve, + contents, + "XMLHttpRequest send of " + testName + ); + }); + xhr.overrideMimeType("text/plain; charset=x-user-defined"); + xhr.send(file); + }); + }) + ); +} + +function testSlice(file, size, type, contents, fileType, range) { + is(file.type, type, fileType + " file is correct type"); + is(file.size, size, fileType + " file is correct size"); + if (fileType == "fileFile") { + ok(file instanceof File, fileType + " file is a File"); + } else if (fileType == "memFile") { + ok(!(file instanceof File), fileType + " file is not a File"); + } + ok(file instanceof Blob, fileType + " file is also a Blob"); + + let slice = file.slice(0, size); + ok(slice instanceof Blob, fileType + " fullsize slice is a Blob"); + ok(!(slice instanceof File), fileType + " fullsize slice is not a File"); + + slice = file.slice(0, 1234); + ok(slice instanceof Blob, fileType + " sized slice is a Blob"); + ok(!(slice instanceof File), fileType + " sized slice is not a File"); + + slice = file.slice(0, size, "foo/bar"); + is(slice.type, "foo/bar", fileType + " fullsize slice foo/bar type"); + + slice = file.slice(0, 5432, "foo/bar"); + is(slice.type, "foo/bar", fileType + " sized slice foo/bar type"); + + is(slice.slice(0, 10).type, "", fileType + " slice-slice type"); + is(slice.slice(0, 10).size, 10, fileType + " slice-slice size"); + is( + slice.slice(0, 10, "hello/world").type, + "hello/world", + fileType + " slice-slice hello/world type" + ); + is( + slice.slice(0, 10, "hello/world").size, + 10, + fileType + " slice-slice hello/world size" + ); + + // Start, end, expected size + var indexes_range_1 = [ + [0, size, size], + [0, 1234, 1234], + [size - 500, size, 500], + [size - 500, size + 500, 500], + [size + 500, size + 1500, 0], + [0, 0, 0], + [1000, 1000, 0], + [size, size, 0], + [undefined, undefined, size], + [0, undefined, size], + ]; + + var indexes_range_2 = [ + [100, undefined, size - 100], + [-100, undefined, 100], + [100, -100, size - 200], + [-size - 100, undefined, size], + [-2 * size - 100, 500, 500], + [0, -size - 100, 0], + [100, -size - 100, 0], + [50, -size + 100, 50], + [0, 33000, 33000], + [1000, 34000, 33000], + ]; + + let indexes; + if (range == RANGE_1) { + indexes = indexes_range_1; + } else if (range == RANGE_2) { + indexes = indexes_range_2; + } else { + throw "Invalid range!"; + } + + function runNextTest() { + if (!indexes.length) { + return Promise.resolve(true); + } + + let index = indexes.shift(); + + let sliceContents; + let testName; + if (index[0] == undefined) { + slice = file.slice(); + sliceContents = contents.slice(); + testName = fileType + " slice()"; + } else if (index[1] == undefined) { + slice = file.slice(index[0]); + sliceContents = contents.slice(index[0]); + testName = fileType + " slice(" + index[0] + ")"; + } else { + slice = file.slice(index[0], index[1]); + sliceContents = contents.slice(index[0], index[1]); + testName = fileType + " slice(" + index[0] + ", " + index[1] + ")"; + } + + is(slice.type, "", testName + " type"); + is(slice.size, index[2], testName + " size"); + is(sliceContents.length, index[2], testName + " data size"); + + return testBlob(slice, sliceContents, testName).then(runNextTest); + } + + return runNextTest() + .then(() => { + // Slice of slice + let sliceOfSlice = file.slice(0, 40000); + return testBlob( + sliceOfSlice.slice(5000, 42000), + contents.slice(5000, 40000), + "file slice slice" + ); + }) + .then(() => { + // ...of slice of slice + let sliceOfSlice = file + .slice(0, 40000) + .slice(5000, 42000) + .slice(400, 700); + SpecialPowers.gc(); + return testBlob( + sliceOfSlice, + contents.slice(5400, 5700), + "file slice slice slice" + ); + }); +} + +function convertXHRBinary(s) { + let res = ""; + for (let i = 0; i < s.length; ++i) { + res += String.fromCharCode(s.charCodeAt(i) & 255); + } + return res; +} + +function XHRLoadHandler(event, resolve, contents, testName) { + is(event.target.readyState, 4, "[XHR] readyState in test " + testName); + is(event.target.status, 200, "[XHR] no error in test " + testName); + // Do not use |is(convertXHRBinary(event.target.responseText), contents, "...");| that may output raw binary data. + let convertedData = convertXHRBinary(event.target.responseText); + is( + convertedData.length, + contents.length, + "[XHR] Length of result in test " + testName + ); + ok(convertedData == contents, "[XHR] Content of result in test " + testName); + is( + event.lengthComputable, + event.total != 0, + "[XHR] lengthComputable in test " + testName + ); + is(event.loaded, contents.length, "[XHR] Loaded length in test " + testName); + is(event.total, contents.length, "[XHR] Total length in test " + testName); + resolve(); +} + +function checkMPSubmission(sub, expected) { + function getPropCount(o) { + let x, + l = 0; + for (x in o) { + ++l; + } + return l; + } + + is(sub.length, expected.length, "Correct number of items"); + let i; + for (i = 0; i < expected.length; ++i) { + if (!("fileName" in expected[i])) { + is( + sub[i].headers["Content-Disposition"], + 'form-data; name="' + expected[i].name + '"', + "Correct name (A)" + ); + is(getPropCount(sub[i].headers), 1, "Wrong number of headers (A)"); + } else { + is( + sub[i].headers["Content-Disposition"], + 'form-data; name="' + + expected[i].name + + '"; filename="' + + expected[i].fileName + + '"', + "Correct name (B)" + ); + is( + sub[i].headers["Content-Type"], + expected[i].contentType, + "Correct content type (B)" + ); + is(getPropCount(sub[i].headers), 2, "Wrong number of headers (B)"); + } + // Do not use |is(sub[i].body, expected[i].value, "...");| that may output raw binary data. + is(sub[i].body.length, expected[i].value.length, "Length of correct value"); + ok(sub[i].body == expected[i].value, "Content of correct value"); + } +} + +function createCanvasURL() { + return new Promise(resolve => { + // Create a decent-sized image + let cx = $("canvas").getContext("2d"); + let s = cx.canvas.width; + let grad = cx.createLinearGradient(0, 0, s - 1, s - 1); + for (i = 0; i < 0.95; i += 0.1) { + grad.addColorStop(i, "white"); + grad.addColorStop(i + 0.05, "black"); + } + grad.addColorStop(1, "white"); + cx.fillStyle = grad; + cx.fillRect(0, 0, s - 1, s - 1); + cx.fillStyle = "rgba(200, 0, 0, 0.9)"; + cx.fillRect(0.1 * s, 0.1 * s, 0.7 * s, 0.7 * s); + cx.strokeStyle = "rgba(0, 0, 130, 0.5)"; + cx.lineWidth = 0.14 * s; + cx.beginPath(); + cx.arc(0.6 * s, 0.6 * s, 0.3 * s, 0, Math.PI * 2, true); + cx.stroke(); + cx.closePath(); + cx.fillStyle = "rgb(0, 255, 0)"; + cx.beginPath(); + cx.arc(0.1 * s, 0.8 * s, 0.1 * s, 0, Math.PI * 2, true); + cx.fill(); + cx.closePath(); + + let data = atob( + cx.canvas + .toDataURL("image/png") + .substring("data:text/png;base64,".length + 1) + ); + + // This might fail if we dramatically improve the png encoder. If that happens + // please increase the complexity or size of the image generated above to ensure + // that we're testing with files that are large enough. + ok(data.length > 65536, "test data sufficiently large"); + + resolve(data); + }); +} + +function createFile(data, name) { + return new Promise(resolve => { + SpecialPowers.createFiles([{ name, data }], files => { + resolve(files[0]); + }); + }); +} + +function toBlobPromise(canvas) { + function BlobListener(callback, file) { + var reader = new FileReader(); + reader.onload = () => callback(file); + reader.readAsDataURL(file); + } + + return new Promise(resolve => { + canvas.toBlob(BlobListener.bind(undefined, resolve)); + }); +} |