LayoutTests/fast/files/file-constructor.html - Issue 57483002: Implement File constructor.

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Issue 57483002: Implement File constructor. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: isOnFilesystem() -> hasBackingFile() Created 7 years, 1 month ago

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	1 <!DOCTYPE html>

	2

	3 <script src="../../resources/js-test.js"></script>

	4 <script>

	5 description("Test the File constructor.");

	6

	7 // Test the diffrent ways you can construct a File.

	8 shouldBeTrue("(new File([], 'world.html')) instanceof window.File");

	9 shouldBeTrue("(new File(['hello'], 'world.html')) instanceof window.File");

	10 shouldBeTrue("(new File(['hello'], 'world.html', {})) instanceof window.File");

	11 shouldBeTrue("(new File(['hello'], 'world.html', {type:'text/html'})) instanceof window.File");

	12 shouldBeTrue("(new File(['hello'], 'world.html', {type:'text/html', endings:'nat ive'})) instanceof window.File");

	13 shouldBeTrue("(new File(['hello'], 'world.html', {type:'text/html', endings:'tra nsparent'})) instanceof window.File");

	14

	15 // Test that File inherits from File.

	16 shouldBeTrue("(new File([], 'world.html')) instanceof window.File")

	17

	18 // Verify that the file name argument is required.

	19 shouldThrow("(new File())", "'TypeError: Constructor requires at least two argum ents'");

	20

	21 // Test valid file names.

	22 shouldBeTrue("(new File([], null)) instanceof window.File");

	23 shouldBeTrue("(new File([], 1)) instanceof window.File");

	24 shouldBeTrue("(new File([], document)) instanceof window.File");

	25

	26 // Test invalid blob parts

	27 shouldThrow("new File('hello', 'world.html')", "'TypeError: First argument of th e constructor is not of type Array'");

	28 shouldThrow("new File(0, 'world.html')", "'TypeError: First argument of the cons tructor is not of type Array'");

	29

	30 // Test valid blob parts.

	31 shouldBeTrue("(new File([], 'world.html')) instanceof window.File");

	32 shouldBeTrue("(new File(['stringPrimitive'], 'world.html')) instanceof window.Fi le");

	33 shouldBeTrue("(new File([String('stringObject')], 'world.html')) instanceof wind ow.File");

	34 shouldBeTrue("(new File([new Blob], 'world.html')) instanceof window.File");

	35 shouldBeTrue("(new File([new Blob([new Blob])], 'world.html')) instanceof window .File");

	36

	37 // Test File instances used as blob parts.

	38 shouldBeTrue("(new Blob([new File([], 'world.txt')])) instanceof window.Blob");

	39 shouldBeTrue("(new Blob([new Blob([new File([new Blob], 'world.txt')])])) instan ceof window.Blob");

	40 shouldBeTrue("(new File([new File([], 'world.txt')], 'world.html')) instanceof w indow.File");

	41 shouldBeTrue("(new File([new Blob([new File([new Blob], 'world.txt')]])], 'world .html')) instanceof window.File");

	42

	43 // Test some conversions to string in the parts array.

	44 shouldBe("(new File([12], 'world.html')).size", "2");

	45 shouldBe("(new File([[]], 'world.html')).size", "0"); // [].toString() i s the empty string

	46 shouldBe("(new File([{}], 'world.html')).size", "15");; // {}.toString() i s the string "[object Object]"

	47 shouldBe("(new File([document], 'world.html')).size", "21"); // document.toStri ng() is the string "[object HTMLDocument]"

	48

	49 var toStringingObj = { toString: function() { return "A string"; } };

	50 shouldBe("(new File([toStringingObj], 'world.html')).size", "8");

	51

	52 var throwingObj = { toString: function() { throw "Error"; } };

	53 shouldThrow("new File([throwingObj], 'world.html')", "'Error'");

	54

	55 // Test some conversions to string in the file name.

	56 shouldBe("(new File([], null)).name", "'null'");

	57 shouldBe("(new File([], 12)).name", "'12'");

	58 shouldBe("(new File([], {})).name", "'[object Object]'");

	59 shouldBe("(new File([], document)).name", "'[object HTMLDocument]'");

	60 shouldBe("(new File([], toStringingObj)).name", "'A string'");

	61 shouldThrow("(new File([], throwingObj)).name", "'Error'");

	62
	Inactive 2013/11/07 14:27:44 Could you please add a check to make sure File.len Could you please add a check to make sure File.length is 2 ? pwnall-personal 2013/11/08 07:36:41 Done. Show quoted text On 2013/11/07 14:27:44, Chris Dumez wrote: > Could you please add a check to make sure File.length is 2 ? Done.
	63 // Test some invalid property bags.

	64 shouldBeTrue("(new File([], 'world.html', {unknownKey:'value'})) instanceof wind ow.File"); // Ignore invalid keys

	65 shouldThrow("new File([], 'world.html', {endings:'illegalValue'})", "'TypeError: The endings property must be either \"transparent\" or \"native\"'");

	66 shouldThrow("new File([], 'world.html', {endings:throwingObj})", "'Error'");

	67 shouldThrow("new File([], 'world.html', {type:throwingObj})", "'Error'");

	68 shouldThrow("new File([], 'world.html', {type:'hello\u00EE'})", "'SyntaxError: t ype must consist of ASCII characters'");

	69

	70 // Test various non-object literals being used as property bags.

	71 shouldThrow("(new File([], 'world.html', null)) instanceof window.File", "'TypeE rror: Third argument of the constructor is not of type Object'");

	72 shouldThrow("(new File([], 'world.html', undefined)) instanceof window.File", "' TypeError: Third argument of the constructor is not of type Object'");

	73 shouldThrow("(new File([], 'world.html', 123)) instanceof window.File", "'TypeEr ror: Third argument of the constructor is not of type Object'");

	74 shouldThrow("(new File([], 'world.html', 123.4)) instanceof window.File", "'Type Error: Third argument of the constructor is not of type Object'");

	75 shouldThrow("(new File([], 'world.html', true)) instanceof window.File", "'TypeE rror: Third argument of the constructor is not of type Object'");

	76 shouldThrow("(new File([], 'world.html', 'abc')) instanceof window.File", "'Type Error: Third argument of the constructor is not of type Object'");

	77 shouldBeTrue("(new File([], 'world.html', [])) instanceof window.File");

	78 shouldBeTrue("(new File([], 'world.html', /abc/)) instanceof window.File");

	79 shouldBeTrue("(new File([], 'world.html', function () {})) instanceof window.Fil e");

	80

	81 // Test that the name/type/size are correctly added to the File.

	82 shouldBe("(new File([], 'world.html', {type:'text/html'})).name", "'world.html'" );

	83 shouldBe("(new File([], 'world.html', {type:'text/html'})).type", "'text/html'") ;

	84 shouldBe("(new File([], 'world.html', {type:'text/html'})).size", "0");

	85 shouldBe("(new File([], 'world.html', {type:'text/plain;charset=UTF-8'})).type", "'text/plain;charset=utf-8'");

	86

	87 // Test ArrayBufferView Parameters.

	88 shouldBe("new File([new DataView(new ArrayBuffer(100))], 'world.html').size", "1 00");

	89 shouldBe("new File([new Uint8Array(100)], 'world.html').size", "100");

	90 shouldBe("new File([new Uint8ClampedArray(100)], 'world.html').size", "100");

	91 shouldBe("new File([new Uint16Array(100)], 'world.html').size", "200");

	92 shouldBe("new File([new Uint32Array(100)], 'world.html').size", "400");

	93 shouldBe("new File([new Int8Array(100)], 'world.html').size", "100");

	94 shouldBe("new File([new Int16Array(100)], 'world.html').size", "200");

	95 shouldBe("new File([new Int32Array(100)], 'world.html').size", "400");

	96 shouldBe("new File([new Float32Array(100)], 'world.html').size", "400");

	97 shouldBe("new File([new Float64Array(100)], 'world.html').size", "800");

	98 shouldBe("new File([new Float64Array(100), new Int32Array(100), new Uint8Array(1 00), new DataView(new ArrayBuffer(100))], 'world.html').size", "1400");

	99 shouldBe("new File([new Blob([new Int32Array(100)]), new Uint8Array(100), new Fl oat32Array(100), new DataView(new ArrayBuffer(100))], 'world.html').size", "1000 ");

	100 shouldBe("new File([new Blob([new Int32Array(100)]), new File([new Uint16Array(1 00)], 'world.txt'), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))], 'world.html').size", "1200");

	101

	102 // Test ArrayBuffer Parameters.

	103 shouldBe("new File([(new DataView(new ArrayBuffer(100))).buffer], 'world.html'). size", "100");

	104 shouldBe("new File([(new Uint8Array(100)).buffer], 'world.html').size", "100");

	105 shouldBe("new File([(new Uint8ClampedArray(100)).buffer], 'world.html').size", " 100");

	106 shouldBe("new File([(new Uint16Array(100)).buffer], 'world.html').size", "200");

	107 shouldBe("new File([(new Uint32Array(100)).buffer], 'world.html').size", "400");

	108 shouldBe("new File([(new Int8Array(100)).buffer], 'world.html').size", "100");

	109 shouldBe("new File([(new Int16Array(100)).buffer], 'world.html').size", "200");

	110 shouldBe("new File([(new Int32Array(100)).buffer], 'world.html').size", "400");

	111 shouldBe("new File([(new Float32Array(100)).buffer], 'world.html').size", "400") ;

	112 shouldBe("new File([(new Float64Array(100)).buffer], 'world.html').size", "800") ;

	113 shouldBe("new File([(new Float64Array(100)).buffer, (new Int32Array(100)).buffer , (new Uint8Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer], 'w orld.html').size", "1400");

	114 shouldBe("new File([new Blob([(new Int32Array(100)).buffer]), (new Uint8Array(10 0)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))) .buffer], 'world.html').size", "1000");

	115 shouldBe("new File([new Blob([(new Int32Array(100)).buffer]), new File([new Uint 16Array(100).buffer], 'world.txt'), (new Uint8Array(100)).buffer, (new Float32Ar ray(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer], 'world.html').si ze", "1200");

	116

	117 // Test building Blobs with ArrayBuffer / ArrayBufferView parts enclosed in file s.

	118 shouldBe("new Blob([new Blob([new Int32Array(100)]), new File([new Uint16Array(1 00)], 'world.txt'), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))]).size", "1200");

	119 shouldBe("new Blob([new Blob([(new Int32Array(100)).buffer]), new File([new Uint 16Array(100).buffer], 'world.txt'), (new Uint8Array(100)).buffer, (new Float32Ar ray(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).size", "1200");

	120 </script>

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