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Issue 74213009: File constructor understands lastModified. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Addressed feedback. Created 7 years, 1 month ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 2
3 <script src="../../resources/js-test.js"></script> 3 <script src="../../resources/js-test.js"></script>
4 <script> 4 <script>
5 description("Test the File constructor."); 5 description("Test the File constructor.");
6 6
7 // Test the different ways you can construct a File. 7 // Test the different ways you can construct a File.
8 shouldBeTrue("(new File([], 'world.html')) instanceof window.File"); 8 shouldBeTrue("(new File([], 'world.html')) instanceof window.File");
9 shouldBeTrue("(new File(['hello'], '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"); 10 shouldBeTrue("(new File(['hello'], 'world.html', {})) instanceof window.File");
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80 shouldBeTrue("(new File([], 'world.html', [])) instanceof window.File"); 80 shouldBeTrue("(new File([], 'world.html', [])) instanceof window.File");
81 shouldBeTrue("(new File([], 'world.html', /abc/)) instanceof window.File"); 81 shouldBeTrue("(new File([], 'world.html', /abc/)) instanceof window.File");
82 shouldBeTrue("(new File([], 'world.html', function () {})) instanceof window.Fil e"); 82 shouldBeTrue("(new File([], 'world.html', function () {})) instanceof window.Fil e");
83 83
84 // Test that the name/type/size are correctly added to the File. 84 // Test that the name/type/size are correctly added to the File.
85 shouldBe("(new File([], 'world.html', {type:'text/html'})).name", "'world.html'" ); 85 shouldBe("(new File([], 'world.html', {type:'text/html'})).name", "'world.html'" );
86 shouldBe("(new File([], 'world.html', {type:'text/html'})).type", "'text/html'") ; 86 shouldBe("(new File([], 'world.html', {type:'text/html'})).type", "'text/html'") ;
87 shouldBe("(new File([], 'world.html', {type:'text/html'})).size", "0"); 87 shouldBe("(new File([], 'world.html', {type:'text/html'})).size", "0");
88 shouldBe("(new File([], 'world.html', {type:'text/plain;charset=UTF-8'})).type", "'text/plain;charset=utf-8'"); 88 shouldBe("(new File([], 'world.html', {type:'text/plain;charset=UTF-8'})).type", "'text/plain;charset=utf-8'");
89 89
90 // Test that the lastModified is correctly added to the File.
91 var aDate = new Date(441532800000);
92 shouldBe("(new File([], 'world.html', {lastModified: 441532800000})).lastModifie d", "441532800000");
93 // Unless specified, lastModified should default to now.
94 var startTime = Date.now();
95 var fileTime = (new File([], 'world.html')).lastModified;
96 var endTime = Date.now();
97 // FIXME: these checks will fail if time goes backwards, e.g. NTP updates. We sh ould have a generic bullet-proof method for comparing against Date.now(). http:/ /crbug.com/320686
98 shouldBeTrue("startTime <= fileTime");
99 shouldBeTrue("fileTime <= endTime");
100 // Test that Date instances are implicitly converted to numbers.
101 shouldBe("(new File([], 'world.html', {lastModified: new Date(441532800000)})).l astModified", "441532800000");
102
103 // Test the deprecated attribute lastModifiedDate.
104 shouldBeTrue("(new File([], 'world.html', {lastModified: 441532800000})).lastMod ifiedDate instanceof Date");
105 shouldBe("(new File([], 'world.html', {lastModified: 441532800000})).lastModifie dDate.valueOf()", "441532800000");
106
90 // Test the number of expected arguments in the File constructor. 107 // Test the number of expected arguments in the File constructor.
91 shouldBe("window.File.length", "2"); 108 shouldBe("window.File.length", "2");
92 109
93 // Test ArrayBufferView parameters. 110 // Test ArrayBufferView parameters.
94 shouldBe("new File([new DataView(new ArrayBuffer(100))], 'world.html').size", "1 00"); 111 shouldBe("new File([new DataView(new ArrayBuffer(100))], 'world.html').size", "1 00");
95 shouldBe("new File([new Uint8Array(100)], 'world.html').size", "100"); 112 shouldBe("new File([new Uint8Array(100)], 'world.html').size", "100");
96 shouldBe("new File([new Uint8ClampedArray(100)], 'world.html').size", "100"); 113 shouldBe("new File([new Uint8ClampedArray(100)], 'world.html').size", "100");
97 shouldBe("new File([new Uint16Array(100)], 'world.html').size", "200"); 114 shouldBe("new File([new Uint16Array(100)], 'world.html').size", "200");
98 shouldBe("new File([new Uint32Array(100)], 'world.html').size", "400"); 115 shouldBe("new File([new Uint32Array(100)], 'world.html').size", "400");
99 shouldBe("new File([new Int8Array(100)], 'world.html').size", "100"); 116 shouldBe("new File([new Int8Array(100)], 'world.html').size", "100");
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137 Object.defineProperty(throwingSequence, "1", { 154 Object.defineProperty(throwingSequence, "1", {
138 get: function() { throw new Error("Misbehaving property"); }, 155 get: function() { throw new Error("Misbehaving property"); },
139 enumerable: true, configurable: true 156 enumerable: true, configurable: true
140 }); 157 });
141 Object.defineProperty(throwingSequence, "2", { 158 Object.defineProperty(throwingSequence, "2", {
142 get: function() { throw new Error("This should not be thrown"); }, 159 get: function() { throw new Error("This should not be thrown"); },
143 enumerable: true, configurable: true 160 enumerable: true, configurable: true
144 }); 161 });
145 shouldThrow("new File(throwingSequence, 'world.txt')", "'Error: Misbehaving prop erty'"); 162 shouldThrow("new File(throwingSequence, 'world.txt')", "'Error: Misbehaving prop erty'");
146 </script> 163 </script>
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