diff options
Diffstat (limited to 'testing/web-platform/tests/FileAPI/reading-data-section')
15 files changed, 608 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/Determining-Encoding.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/Determining-Encoding.any.js new file mode 100644 index 0000000000..5b69f7ed98 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/Determining-Encoding.any.js @@ -0,0 +1,81 @@ +// META: title=FileAPI Test: Blob Determining Encoding + +var t = async_test("Blob Determing Encoding with encoding argument"); +t.step(function() { + // string 'hello' + var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; + var blob = new Blob([new Uint8Array(data)]); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE.") + }, reader); + + reader.readAsText(blob, "UTF-16BE"); +}); + +var t = async_test("Blob Determing Encoding with type attribute"); +t.step(function() { + var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; + var blob = new Blob([new Uint8Array(data)], {type:"text/plain;charset=UTF-16BE"}); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE.") + }, reader); + + reader.readAsText(blob); +}); + + +var t = async_test("Blob Determing Encoding with UTF-8 BOM"); +t.step(function() { + var data = [0xEF,0xBB,0xBF,0x68,0x65,0x6C,0x6C,0xC3,0xB6]; + var blob = new Blob([new Uint8Array(data)]); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hellö", "The FileReader should read the blob with UTF-8."); + }, reader); + + reader.readAsText(blob); +}); + +var t = async_test("Blob Determing Encoding without anything implying charset."); +t.step(function() { + var data = [0x68,0x65,0x6C,0x6C,0xC3,0xB6]; + var blob = new Blob([new Uint8Array(data)]); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hellö", "The FileReader should read the blob by default with UTF-8."); + }, reader); + + reader.readAsText(blob); +}); + +var t = async_test("Blob Determing Encoding with UTF-16BE BOM"); +t.step(function() { + var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; + var blob = new Blob([new Uint8Array(data)]); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE."); + }, reader); + + reader.readAsText(blob); +}); + +var t = async_test("Blob Determing Encoding with UTF-16LE BOM"); +t.step(function() { + var data = [0xFF,0xFE,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F,0x00]; + var blob = new Blob([new Uint8Array(data)]); + var reader = new FileReader(); + + reader.onloadend = t.step_func_done (function(event) { + assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16LE."); + }, reader); + + reader.readAsText(blob); +}); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-event-handler-attributes.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-event-handler-attributes.any.js new file mode 100644 index 0000000000..fc71c64348 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-event-handler-attributes.any.js @@ -0,0 +1,17 @@ +// META: title=FileReader event handler attributes + +var attributes = [ + "onloadstart", + "onprogress", + "onload", + "onabort", + "onerror", + "onloadend", +]; +attributes.forEach(function(a) { + test(function() { + var reader = new FileReader(); + assert_equals(reader[a], null, + "event handler attribute should initially be null"); + }, "FileReader." + a + ": initial value"); +}); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-multiple-reads.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-multiple-reads.any.js new file mode 100644 index 0000000000..4b19c69b42 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/FileReader-multiple-reads.any.js @@ -0,0 +1,81 @@ +// META: title=FileReader: starting new reads while one is in progress + +test(function() { + var blob_1 = new Blob(['TEST000000001']) + var blob_2 = new Blob(['TEST000000002']) + var reader = new FileReader(); + reader.readAsText(blob_1) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") + assert_throws_dom("InvalidStateError", function () { + reader.readAsText(blob_2) + }) +}, 'test FileReader InvalidStateError exception for readAsText'); + +test(function() { + var blob_1 = new Blob(['TEST000000001']) + var blob_2 = new Blob(['TEST000000002']) + var reader = new FileReader(); + reader.readAsDataURL(blob_1) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") + assert_throws_dom("InvalidStateError", function () { + reader.readAsDataURL(blob_2) + }) +}, 'test FileReader InvalidStateError exception for readAsDataURL'); + +test(function() { + var blob_1 = new Blob(['TEST000000001']) + var blob_2 = new Blob(['TEST000000002']) + var reader = new FileReader(); + reader.readAsArrayBuffer(blob_1) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") + assert_throws_dom("InvalidStateError", function () { + reader.readAsArrayBuffer(blob_2) + }) +}, 'test FileReader InvalidStateError exception for readAsArrayBuffer'); + +async_test(function() { + var blob_1 = new Blob(['TEST000000001']) + var blob_2 = new Blob(['TEST000000002']) + var reader = new FileReader(); + var triggered = false; + reader.onloadstart = this.step_func_done(function() { + assert_false(triggered, "Only one loadstart event should be dispatched"); + triggered = true; + assert_equals(reader.readyState, FileReader.LOADING, + "readyState must be LOADING") + assert_throws_dom("InvalidStateError", function () { + reader.readAsArrayBuffer(blob_2) + }) + }); + reader.readAsArrayBuffer(blob_1) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") +}, 'test FileReader InvalidStateError exception in onloadstart event for readAsArrayBuffer'); + +async_test(function() { + var blob_1 = new Blob(['TEST000000001']) + var blob_2 = new Blob(['TEST000000002']) + var reader = new FileReader(); + reader.onloadend = this.step_func_done(function() { + assert_equals(reader.readyState, FileReader.DONE, + "readyState must be DONE") + reader.readAsArrayBuffer(blob_2) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") + }); + reader.readAsArrayBuffer(blob_1) + assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING") +}, 'test FileReader no InvalidStateError exception in loadend event handler for readAsArrayBuffer'); + +async_test(function() { + var blob_1 = new Blob([new Uint8Array(0x414141)]); + var blob_2 = new Blob(['TEST000000002']); + var reader = new FileReader(); + reader.onloadstart = this.step_func(function() { + reader.abort(); + reader.onloadstart = null; + reader.onloadend = this.step_func_done(function() { + assert_equals('TEST000000002', reader.result); + }); + reader.readAsText(blob_2); + }); + reader.readAsText(blob_1); +}, 'test abort and restart in onloadstart event for readAsText'); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js new file mode 100644 index 0000000000..c778ae55bb --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js @@ -0,0 +1,38 @@ +// META: title=FileAPI Test: filereader_abort + + test(function() { + var readerNoRead = new FileReader(); + readerNoRead.abort(); + assert_equals(readerNoRead.readyState, readerNoRead.EMPTY); + assert_equals(readerNoRead.result, null); + }, "Aborting before read"); + + promise_test(t => { + var blob = new Blob(["TEST THE ABORT METHOD"]); + var readerAbort = new FileReader(); + + var eventWatcher = new EventWatcher(t, readerAbort, + ['abort', 'loadstart', 'loadend', 'error', 'load']); + + // EventWatcher doesn't let us inspect the state after the abort event, + // so add an extra event handler for that. + readerAbort.addEventListener('abort', t.step_func(e => { + assert_equals(readerAbort.readyState, readerAbort.DONE); + })); + + readerAbort.readAsText(blob); + return eventWatcher.wait_for('loadstart') + .then(() => { + assert_equals(readerAbort.readyState, readerAbort.LOADING); + // 'abort' and 'loadend' events are dispatched synchronously, so + // call wait_for before calling abort. + var nextEvent = eventWatcher.wait_for(['abort', 'loadend']); + readerAbort.abort(); + return nextEvent; + }) + .then(() => { + // https://www.w3.org/Bugs/Public/show_bug.cgi?id=24401 + assert_equals(readerAbort.result, null); + assert_equals(readerAbort.readyState, readerAbort.DONE); + }); + }, "Aborting after read"); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_error.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_error.any.js new file mode 100644 index 0000000000..9845962090 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_error.any.js @@ -0,0 +1,19 @@ +// META: title=FileAPI Test: filereader_error + + async_test(function() { + var blob = new Blob(["TEST THE ERROR ATTRIBUTE AND ERROR EVENT"]); + var reader = new FileReader(); + assert_equals(reader.error, null, "The error is null when no error occurred"); + + reader.onload = this.step_func(function(evt) { + assert_unreached("Should not dispatch the load event"); + }); + + reader.onloadend = this.step_func(function(evt) { + assert_equals(reader.result, null, "The result is null"); + this.done(); + }); + + reader.readAsText(blob); + reader.abort(); + }); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js new file mode 100644 index 0000000000..ac692907d1 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_events.any.js @@ -0,0 +1,19 @@ +promise_test(async t => { + var reader = new FileReader(); + var eventWatcher = new EventWatcher(t, reader, ['loadstart', 'progress', 'abort', 'error', 'load', 'loadend']); + reader.readAsText(new Blob([])); + await eventWatcher.wait_for('loadstart'); + // No progress event for an empty blob, as no data is loaded. + await eventWatcher.wait_for('load'); + await eventWatcher.wait_for('loadend'); +}, 'events are dispatched in the correct order for an empty blob'); + +promise_test(async t => { + var reader = new FileReader(); + var eventWatcher = new EventWatcher(t, reader, ['loadstart', 'progress', 'abort', 'error', 'load', 'loadend']); + reader.readAsText(new Blob(['a'])); + await eventWatcher.wait_for('loadstart'); + await eventWatcher.wait_for('progress'); + await eventWatcher.wait_for('load'); + await eventWatcher.wait_for('loadend'); +}, 'events are dispatched in the correct order for a non-empty blob'); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file-manual.html b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file-manual.html new file mode 100644 index 0000000000..702ca9afd7 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file-manual.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title>FileAPI Test: filereader_file</title> + <link rel="author" title="Intel" href="http://www.intel.com"> + <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#FileReader-interface"> + <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#file"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + </head> + <body> + <div> + <p>Test step:</p> + <ol> + <li>Download <a href="support/blue-100x100.png">blue-100x100.png</a> to local.</li> + <li>Select the local file (blue-100x100.png) to run the test.</li> + </ol> + </div> + + <form name="uploadData"> + <input type="file" id="fileChooser"> + </form> + + <div id="log"></div> + <script> + var fileInput = document.querySelector('#fileChooser'); + var reader = new FileReader(); + + //readType: 1-> ArrayBuffer, 2-> Text, 3-> DataURL + var readType = 1; + + setup({ + explicit_done: true, + explicit_timeout: true, + }); + + on_event(fileInput, "change", function(evt) { + reader.readAsArrayBuffer(fileInput.files[0]); + }); + + on_event(reader, "load", function(evt) { + if (readType == 1) { + test(function() { + assert_true(reader.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer"); + }, "Check if the readAsArrayBuffer works"); + + readType++; + reader.readAsText(fileInput.files[0]); + } else if (readType == 2) { + test(function() { + assert_equals(typeof reader.result, "string", "The result is typeof string"); + }, "Check if the readAsText works"); + + readType++; + reader.readAsDataURL(fileInput.files[0]); + } else if (readType == 3) { + test(function() { + assert_equals(typeof reader.result, "string", "The result is typeof string"); + assert_equals(reader.result.indexOf("data"), 0, "The result starts with 'data'"); + assert_true(reader.result.indexOf("base64") > 0, "The result contains 'base64'"); + }, "Check if the readAsDataURL works"); + + done(); + } + }); + </script> + </body> +</html> diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file_img-manual.html b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file_img-manual.html new file mode 100644 index 0000000000..fca42c7fce --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_file_img-manual.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title>FileAPI Test: filereader_file_img</title> + <link rel="author" title="Intel" href="http://www.intel.com"> + <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#FileReader-interface"> + <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#file"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + </head> + <body> + <div> + <p>Test step:</p> + <ol> + <li>Download <a href="support/blue-100x100.png">blue-100x100.png</a> to local.</li> + <li>Select the local file (blue-100x100.png) to run the test.</li> + </ol> + </div> + + <form name="uploadData"> + <input type="file" id="fileChooser"> + </form> + + <div id="log"></div> + <script> + var fileInput = document.querySelector('#fileChooser'); + var reader = new FileReader(); + + setup({ + explicit_done: true, + explicit_timeout: true, + }); + + fileInput.addEventListener("change", function(evt) { + reader.readAsDataURL(fileInput.files[0]); + }, false); + + reader.addEventListener("loadend", function(evt) { + test(function () { + assert_true(reader.result.indexOf("iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAYAAABw4pVUAAAAqklEQVR42u3RsREAMAgDMe+/M4E7ZkhBoeI9gJWkWpfaeToTECACAkRAgAgIEAEB4gQgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgAgJEQIAICBABASIgQJwARECACAgQ/W4AQauujc8IdAoAAAAASUVORK5CYII=") != -1, "Encoded image") + }, "Check if readAsDataURL returns correct image"); + done(); + }, false); + </script> + </body> +</html> diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsArrayBuffer.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsArrayBuffer.any.js new file mode 100644 index 0000000000..d06e317078 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsArrayBuffer.any.js @@ -0,0 +1,23 @@ +// META: title=FileAPI Test: filereader_readAsArrayBuffer + + async_test(function() { + var blob = new Blob(["TEST"]); + var reader = new FileReader(); + + reader.onload = this.step_func(function(evt) { + assert_equals(reader.result.byteLength, 4, "The byteLength is 4"); + assert_true(reader.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer"); + assert_equals(reader.readyState, reader.DONE); + this.done(); + }); + + reader.onloadstart = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.onprogress = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.readAsArrayBuffer(blob); + }); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsBinaryString.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsBinaryString.any.js new file mode 100644 index 0000000000..e69ff15e75 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsBinaryString.any.js @@ -0,0 +1,23 @@ +// META: title=FileAPI Test: filereader_readAsBinaryString + +async_test(t => { + const blob = new Blob(["σ"]); + const reader = new FileReader(); + + reader.onload = t.step_func_done(() => { + assert_equals(typeof reader.result, "string", "The result is string"); + assert_equals(reader.result.length, 2, "The result length is 2"); + assert_equals(reader.result, "\xcf\x83", "The result is \xcf\x83"); + assert_equals(reader.readyState, reader.DONE); + }); + + reader.onloadstart = t.step_func(() => { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.onprogress = t.step_func(() => { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.readAsBinaryString(blob); +}); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsDataURL.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsDataURL.any.js new file mode 100644 index 0000000000..4f9dbf7a75 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsDataURL.any.js @@ -0,0 +1,54 @@ +// META: title=FileAPI Test: FileReader.readAsDataURL + +async_test(function(testCase) { + var blob = new Blob(["TEST"]); + var reader = new FileReader(); + + reader.onload = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.DONE); + testCase.done(); + }); + reader.onloadstart = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + reader.onprogress = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.readAsDataURL(blob); +}, 'FileReader readyState during readAsDataURL'); + +async_test(function(testCase) { + var blob = new Blob(["TEST"], { type: 'text/plain' }); + var reader = new FileReader(); + + reader.onload = this.step_func(function() { + assert_equals(reader.result, "data:text/plain;base64,VEVTVA=="); + testCase.done(); + }); + reader.readAsDataURL(blob); +}, 'readAsDataURL result for Blob with specified MIME type'); + +async_test(function(testCase) { + var blob = new Blob(["TEST"]); + var reader = new FileReader(); + + reader.onload = this.step_func(function() { + assert_equals(reader.result, + "data:application/octet-stream;base64,VEVTVA=="); + testCase.done(); + }); + reader.readAsDataURL(blob); +}, 'readAsDataURL result for Blob with unspecified MIME type'); + +async_test(function(testCase) { + var blob = new Blob([]); + var reader = new FileReader(); + + reader.onload = this.step_func(function() { + assert_equals(reader.result, + "data:application/octet-stream;base64,"); + testCase.done(); + }); + reader.readAsDataURL(blob); +}, 'readAsDataURL result for empty Blob');
\ No newline at end of file diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsText.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsText.any.js new file mode 100644 index 0000000000..4d0fa11393 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readAsText.any.js @@ -0,0 +1,36 @@ +// META: title=FileAPI Test: filereader_readAsText + + async_test(function() { + var blob = new Blob(["TEST"]); + var reader = new FileReader(); + + reader.onload = this.step_func(function(evt) { + assert_equals(typeof reader.result, "string", "The result is typeof string"); + assert_equals(reader.result, "TEST", "The result is TEST"); + this.done(); + }); + + reader.onloadstart = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING, "The readyState"); + }); + + reader.onprogress = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.readAsText(blob); + }, "readAsText should correctly read UTF-8."); + + async_test(function() { + var blob = new Blob(["TEST"]); + var reader = new FileReader(); + var reader_UTF16 = new FileReader(); + reader_UTF16.onload = this.step_func(function(evt) { + // "TEST" in UTF-8 is 0x54 0x45 0x53 0x54. + // Decoded as utf-16 (little-endian), we get 0x4554 0x5453. + assert_equals(reader_UTF16.readyState, reader.DONE, "The readyState"); + assert_equals(reader_UTF16.result, "\u4554\u5453", "The result is not TEST"); + this.done(); + }); + reader_UTF16.readAsText(blob, "UTF-16"); + }, "readAsText should correctly read UTF-16."); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readystate.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readystate.any.js new file mode 100644 index 0000000000..3cb36ab999 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_readystate.any.js @@ -0,0 +1,19 @@ +// META: title=FileAPI Test: filereader_readystate + + async_test(function() { + var blob = new Blob(["THIS TEST THE READYSTATE WHEN READ BLOB"]); + var reader = new FileReader(); + + assert_equals(reader.readyState, reader.EMPTY); + + reader.onloadstart = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.LOADING); + }); + + reader.onloadend = this.step_func(function(evt) { + assert_equals(reader.readyState, reader.DONE); + this.done(); + }); + + reader.readAsDataURL(blob); + }); diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js new file mode 100644 index 0000000000..28c068bb34 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_result.any.js @@ -0,0 +1,82 @@ +// META: title=FileAPI Test: filereader_result + + var blob, blob2; + setup(function() { + blob = new Blob(["This test the result attribute"]); + blob2 = new Blob(["This is a second blob"]); + }); + + async_test(function() { + var readText = new FileReader(); + assert_equals(readText.result, null); + + readText.onloadend = this.step_func(function(evt) { + assert_equals(typeof readText.result, "string", "The result type is string"); + assert_equals(readText.result, "This test the result attribute", "The result is correct"); + this.done(); + }); + + readText.readAsText(blob); + }, "readAsText"); + + async_test(function() { + var readDataURL = new FileReader(); + assert_equals(readDataURL.result, null); + + readDataURL.onloadend = this.step_func(function(evt) { + assert_equals(typeof readDataURL.result, "string", "The result type is string"); + assert_true(readDataURL.result.indexOf("VGhpcyB0ZXN0IHRoZSByZXN1bHQgYXR0cmlidXRl") != -1, "return the right base64 string"); + this.done(); + }); + + readDataURL.readAsDataURL(blob); + }, "readAsDataURL"); + + async_test(function() { + var readArrayBuffer = new FileReader(); + assert_equals(readArrayBuffer.result, null); + + readArrayBuffer.onloadend = this.step_func(function(evt) { + assert_true(readArrayBuffer.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer"); + this.done(); + }); + + readArrayBuffer.readAsArrayBuffer(blob); + }, "readAsArrayBuffer"); + + async_test(function() { + var readBinaryString = new FileReader(); + assert_equals(readBinaryString.result, null); + + readBinaryString.onloadend = this.step_func(function(evt) { + assert_equals(typeof readBinaryString.result, "string", "The result type is string"); + assert_equals(readBinaryString.result, "This test the result attribute", "The result is correct"); + this.done(); + }); + + readBinaryString.readAsBinaryString(blob); + }, "readAsBinaryString"); + + + for (let event of ['loadstart', 'progress']) { + for (let method of ['readAsText', 'readAsDataURL', 'readAsArrayBuffer', 'readAsBinaryString']) { + promise_test(async function(t) { + var reader = new FileReader(); + assert_equals(reader.result, null, 'result is null before read'); + + var eventWatcher = new EventWatcher(t, reader, + [event, 'loadend']); + + reader[method](blob); + assert_equals(reader.result, null, 'result is null after first read call'); + await eventWatcher.wait_for(event); + assert_equals(reader.result, null, 'result is null during event'); + await eventWatcher.wait_for('loadend'); + assert_not_equals(reader.result, null); + reader[method](blob); + assert_equals(reader.result, null, 'result is null after second read call'); + await eventWatcher.wait_for(event); + assert_equals(reader.result, null, 'result is null during second read event'); + }, 'result is null during "' + event + '" event for ' + method); + } + } diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/support/blue-100x100.png b/testing/web-platform/tests/FileAPI/reading-data-section/support/blue-100x100.png Binary files differnew file mode 100644 index 0000000000..5748719ff2 --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/support/blue-100x100.png |
