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Automatic update from web-platform-tests Fixup indentation from PR 21353 https://github.com/web-platform-tests/wpt/pull/21353 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21354 https://github.com/web-platform-tests/wpt/pull/21354 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21378 https://github.com/web-platform-tests/wpt/pull/21378 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21379 https://github.com/web-platform-tests/wpt/pull/21379 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21377 https://github.com/web-platform-tests/wpt/pull/21377 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21390 https://github.com/web-platform-tests/wpt/pull/21390 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21392 https://github.com/web-platform-tests/wpt/pull/21392 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- wpt-commits: e4499c8ff1ecf603ecbda020102ec9c956d594f6, 88ab2f0e4965b8e6ea61d3ff4f90ff5215de8a4e, 21578f29a8e82eff91c0fd43ad709fbf3fbe9e72, e836541f46abbd9272233578ad4e8ac0867bde15, f2961a22018844dae808cb12af6774ba8b435773, 597c0519c494486d18ab81a32a7206014ee23b5a, 63c2f7190b779112aa79d28a51cc29b98ca381dc wpt-pr: 21422
158 lines
5.7 KiB
HTML
158 lines
5.7 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>File constructor</title>
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<link rel=help href="http://dev.w3.org/2006/webapi/FileAPI/#dfn-file">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="log"></div>
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<script>
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const to_string_obj = { toString: () => 'a string' };
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const to_string_throws = { toString: () => { throw new Error('expected'); } };
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test(function() {
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assert_true("File" in window, "window should have a File property.");
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}, "File interface object exists");
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test(t => {
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assert_throws_js(TypeError, () => new File(),
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'Bits argument is required');
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assert_throws_js(TypeError, () => new File([]),
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'Name argument is required');
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}, 'Required arguments');
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function test_first_argument(arg1, expectedSize, testName) {
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test(function() {
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var file = new File(arg1, "dummy");
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assert_true(file instanceof File);
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assert_equals(file.name, "dummy");
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assert_equals(file.size, expectedSize);
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assert_equals(file.type, "");
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// assert_false(file.isClosed); XXX: File.isClosed doesn't seem to be implemented
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assert_not_equals(file.lastModified, "");
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}, testName);
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}
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test_first_argument([], 0, "empty fileBits");
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test_first_argument(["bits"], 4, "DOMString fileBits");
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test_first_argument(["𝓽𝓮𝔁𝓽"], 16, "Unicode DOMString fileBits");
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test_first_argument([new String('string object')], 13, "String object fileBits");
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test_first_argument([new Blob()], 0, "Empty Blob fileBits");
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test_first_argument([new Blob(["bits"])], 4, "Blob fileBits");
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test_first_argument([new File([], 'world.txt')], 0, "Empty File fileBits");
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test_first_argument([new File(["bits"], 'world.txt')], 4, "File fileBits");
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test_first_argument([new ArrayBuffer(8)], 8, "ArrayBuffer fileBits");
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test_first_argument([new Uint8Array([0x50, 0x41, 0x53, 0x53])], 4, "Typed array fileBits");
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test_first_argument(["bits", new Blob(["bits"]), new Blob(), new Uint8Array([0x50, 0x41]),
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new Uint16Array([0x5353]), new Uint32Array([0x53534150])], 16, "Various fileBits");
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test_first_argument([12], 2, "Number in fileBits");
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test_first_argument([[1,2,3]], 5, "Array in fileBits");
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test_first_argument([{}], 15, "Object in fileBits"); // "[object Object]"
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test_first_argument([document.body], 24, "HTMLBodyElement in fileBits"); // "[object HTMLBodyElement]"
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test_first_argument([to_string_obj], 8, "Object with toString in fileBits");
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test_first_argument({[Symbol.iterator]() {
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let i = 0;
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return {next: () => [
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{done:false, value:'ab'},
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{done:false, value:'cde'},
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{done:true}
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][i++]};
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}}, 5, 'Custom @@iterator');
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[
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'hello',
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0,
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null
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].forEach(arg => {
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test(t => {
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assert_throws_js(TypeError, () => new File(arg, 'world.html'),
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'Constructor should throw for invalid bits argument');
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}, `Invalid bits argument: ${JSON.stringify(arg)}`);
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});
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test(t => {
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assert_throws_js(Error, () => new File([to_string_throws], 'name.txt'),
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'Constructor should propagate exceptions');
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}, 'Bits argument: object that throws');
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function test_second_argument(arg2, expectedFileName, testName) {
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test(function() {
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var file = new File(["bits"], arg2);
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assert_true(file instanceof File);
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assert_equals(file.name, expectedFileName);
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}, testName);
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}
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test_second_argument("dummy", "dummy", "Using fileName");
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test_second_argument("dummy/foo", "dummy:foo", "Using special character in fileName");
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test_second_argument(null, "null", "Using null fileName");
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test_second_argument(1, "1", "Using number fileName");
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test_second_argument('', '', "Using empty string fileName");
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test_second_argument(document.body, '[object HTMLBodyElement]', "Using object fileName");
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// testing the third argument
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[
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{type: 'text/plain', expected: 'text/plain'},
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{type: 'text/plain;charset=UTF-8', expected: 'text/plain;charset=utf-8'},
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{type: 'TEXT/PLAIN', expected: 'text/plain'},
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{type: '𝓽𝓮𝔁𝓽/𝔭𝔩𝔞𝔦𝔫', expected: ''},
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{type: 'ascii/nonprintable\u001F', expected: ''},
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{type: 'ascii/nonprintable\u007F', expected: ''},
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{type: 'nonascii\u00EE', expected: ''},
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{type: 'nonascii\u1234', expected: ''},
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{type: 'nonparsable', expected: 'nonparsable'}
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].forEach(testCase => {
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test(t => {
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var file = new File(["bits"], "dummy", { type: testCase.type});
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assert_true(file instanceof File);
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assert_equals(file.type, testCase.expected);
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}, `Using type in File constructor: ${testCase.type}`);
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});
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test(function() {
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var file = new File(["bits"], "dummy", { lastModified: 42 });
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assert_true(file instanceof File);
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assert_equals(file.lastModified, 42);
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}, "Using lastModified");
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test(function() {
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var file = new File(["bits"], "dummy", { name: "foo" });
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assert_true(file instanceof File);
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assert_equals(file.name, "dummy");
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}, "Misusing name");
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test(function() {
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var file = new File(["bits"], "dummy", { unknownKey: "value" });
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assert_true(file instanceof File);
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assert_equals(file.name, "dummy");
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}, "Unknown properties are ignored");
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[
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123,
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123.4,
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true,
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'abc'
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].forEach(arg => {
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test(t => {
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assert_throws_js(TypeError, () => new File(['bits'], 'name.txt', arg),
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'Constructor should throw for invalid property bag type');
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}, `Invalid property bag: ${JSON.stringify(arg)}`);
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});
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[
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null,
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undefined,
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[1,2,3],
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/regex/,
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function() {}
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].forEach(arg => {
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test(t => {
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assert_equals(new File(['bits'], 'name.txt', arg).size, 4,
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'Constructor should accept object-ish property bag type');
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}, `Unusual but valid property bag: ${arg}`);
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});
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test(t => {
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assert_throws_js(Error,
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() => new File(['bits'], 'name.txt', {type: to_string_throws}),
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'Constructor should propagate exceptions');
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}, 'Property bag propagates exceptions');
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</script>
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