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Issue 2810843002: bindings: Make the sequence conversion code more complaint with WebIDL. (Closed)
Patch Set: Adjust even more tests Created 3 years, 8 months 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 Blob constructor."); 5 description("Test the Blob constructor.");
6 var jsTestIsAsync = true; 6 var jsTestIsAsync = true;
7 7
8 // Test the different ways you can construct a Blob. 8 // Test the different ways you can construct a Blob.
9 shouldBeTrue("(new Blob()) instanceof window.Blob"); 9 shouldBeTrue("(new Blob()) instanceof window.Blob");
10 shouldBeTrue("(new Blob(undefined)) instanceof window.Blob"); 10 shouldBeTrue("(new Blob(undefined)) instanceof window.Blob");
11 shouldBeTrue("(new Blob([])) instanceof window.Blob"); 11 shouldBeTrue("(new Blob([])) instanceof window.Blob");
12 shouldBeTrue("(new Blob(['hello'])) instanceof window.Blob"); 12 shouldBeTrue("(new Blob(['hello'])) instanceof window.Blob");
13 shouldBeTrue("(new Blob(['hello'], {})) instanceof window.Blob"); 13 shouldBeTrue("(new Blob(['hello'], {})) instanceof window.Blob");
14 shouldBeTrue("(new Blob(['hello'], {type:'text/html'})) instanceof window.Blob") ; 14 shouldBeTrue("(new Blob(['hello'], {type:'text/html'})) instanceof window.Blob") ;
15 shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'native'})) instan ceof window.Blob"); 15 shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'native'})) instan ceof window.Blob");
16 shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'transparent'})) i nstanceof window.Blob"); 16 shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'transparent'})) i nstanceof window.Blob");
17 17
18 // Test default sizes/types. 18 // Test default sizes/types.
19 shouldBe("(new Blob()).size", "0"); 19 shouldBe("(new Blob()).size", "0");
20 shouldBe("(new Blob(undefined)).size", "0"); 20 shouldBe("(new Blob(undefined)).size", "0");
21 shouldBeEqualToString("(new Blob()).type", ""); 21 shouldBeEqualToString("(new Blob()).type", "");
22 shouldBeEqualToString("(new Blob(undefined)).type", ""); 22 shouldBeEqualToString("(new Blob(undefined)).type", "");
23 23
24 // Test invalid blob parts. 24 // Test invalid blob parts.
25 shouldThrow("new Blob('hello')", '"TypeError: Failed to construct \'Blob\': The 1st argument is neither an array, nor does it have indexed properties."'); 25 shouldThrow("new Blob('hello')", '"TypeError: Failed to construct \'Blob\': The provided value cannot be converted to a sequence."');
26 shouldThrow("new Blob(0)", '"TypeError: Failed to construct \'Blob\': The 1st ar gument is neither an array, nor does it have indexed properties."'); 26 shouldThrow("new Blob(0)", '"TypeError: Failed to construct \'Blob\': The provid ed value cannot be converted to a sequence."');
27 shouldThrow("new Blob(null)", '"TypeError: Failed to construct \'Blob\': The 1st argument is neither an array, nor does it have indexed properties."'); 27 shouldThrow("new Blob(null)", '"TypeError: Failed to construct \'Blob\': The pro vided value cannot be converted to a sequence."');
28 28
29 // Test valid blob parts. 29 // Test valid blob parts.
30 shouldBeTrue("(new Blob([])) instanceof window.Blob"); 30 shouldBeTrue("(new Blob([])) instanceof window.Blob");
31 shouldBeTrue("(new Blob(['stringPrimitive'])) instanceof window.Blob"); 31 shouldBeTrue("(new Blob(['stringPrimitive'])) instanceof window.Blob");
32 shouldBeTrue("(new Blob([String('stringObject')])) instanceof window.Blob"); 32 shouldBeTrue("(new Blob([String('stringObject')])) instanceof window.Blob");
33 shouldBeTrue("(new Blob([new Blob])) instanceof window.Blob"); 33 shouldBeTrue("(new Blob([new Blob])) instanceof window.Blob");
34 shouldBeTrue("(new Blob([new Blob([new Blob])])) instanceof window.Blob"); 34 shouldBeTrue("(new Blob([new Blob([new Blob])])) instanceof window.Blob");
35 35
36 // Test some conversions to string in the parts array. 36 // Test some conversions to string in the parts array.
37 shouldBe("(new Blob([12])).size", "2"); 37 shouldBe("(new Blob([12])).size", "2");
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121 shouldBe("new Blob([(new Float32Array(100)).buffer]).size", "400"); 121 shouldBe("new Blob([(new Float32Array(100)).buffer]).size", "400");
122 shouldBe("new Blob([(new Float64Array(100)).buffer]).size", "800"); 122 shouldBe("new Blob([(new Float64Array(100)).buffer]).size", "800");
123 shouldBe("new Blob([(new Float64Array(100)).buffer, (new Int32Array(100)).buffer , (new Uint8Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).si ze", "1400"); 123 shouldBe("new Blob([(new Float64Array(100)).buffer, (new Int32Array(100)).buffer , (new Uint8Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).si ze", "1400");
124 shouldBe("new Blob([new Blob([(new Int32Array(100)).buffer]), (new Uint8Array(10 0)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))) .buffer]).size", "1000"); 124 shouldBe("new Blob([new Blob([(new Int32Array(100)).buffer]), (new Uint8Array(10 0)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))) .buffer]).size", "1000");
125 125
126 if (window.SharedArrayBuffer) { 126 if (window.SharedArrayBuffer) {
127 // Test SharedArrayBuffer parameters. 127 // Test SharedArrayBuffer parameters.
128 shouldThrow("new Blob([new Uint8Array(new SharedArrayBuffer(4))])", '"TypeErro r: Failed to construct \'Blob\': The provided ArrayBufferView value must not be shared."'); 128 shouldThrow("new Blob([new Uint8Array(new SharedArrayBuffer(4))])", '"TypeErro r: Failed to construct \'Blob\': The provided ArrayBufferView value must not be shared."');
129 } 129 }
130 130
131 // Test passing blob parts in objects with indexed properties. 131 // Custom iterators, converted via the bindings code to sequence<T>.
132 // (This depends on the bindings code handling of sequence<T>) 132 function createIterable(iterations) {
133 shouldBe("new Blob({length: 0}).size", "0"); 133 return {
134 shouldBe("new Blob({length: 1, 0: 'string'}).size", "6"); 134 [Symbol.iterator]() {
135 var i = 0;
136 return {next: () => iterations[i++]};
137 },
138 };
139 }
140 shouldBe("new Blob(createIterable([{done:true}])).size", "0");
141 shouldBe("new Blob(createIterable([{done:false, value:'string'},{done:true}])).s ize", "6");
135 142
136 testNormalization(); 143 testNormalization();
137 144
138 function testNormalization() { 145 function testNormalization() {
139 // Test that strings are not NFC normalized 146 // Test that strings are not NFC normalized
140 OMICRON_WITH_OXIA = '\u1F79'; // NFC normalized to U+3CC 147 OMICRON_WITH_OXIA = '\u1F79'; // NFC normalized to U+3CC
141 shouldBe("OMICRON_WITH_OXIA.charCodeAt(0)", "0x1F79"); 148 shouldBe("OMICRON_WITH_OXIA.charCodeAt(0)", "0x1F79");
142 reader = new FileReader(); 149 reader = new FileReader();
143 reader.readAsText(new Blob([OMICRON_WITH_OXIA])); 150 reader.readAsText(new Blob([OMICRON_WITH_OXIA]));
144 reader.onload = function() { 151 reader.onload = function() {
145 shouldBe("reader.result.charCodeAt(0)", "0x1F79"); 152 shouldBe("reader.result.charCodeAt(0)", "0x1F79");
146 testEncodingReplacements(); 153 testEncodingReplacements();
147 }; 154 };
148 } 155 }
149 156
150 function testEncodingReplacements() { 157 function testEncodingReplacements() {
151 // Test that invalid UTF-16 code units are replaced. 158 // Test that invalid UTF-16 code units are replaced.
152 CONTAINS_UNPAIRED_SURROGATES = 'abc\uDC00def\uD800ghi'; 159 CONTAINS_UNPAIRED_SURROGATES = 'abc\uDC00def\uD800ghi';
153 shouldBe("CONTAINS_UNPAIRED_SURROGATES.charCodeAt(3)", "0xDC00"); 160 shouldBe("CONTAINS_UNPAIRED_SURROGATES.charCodeAt(3)", "0xDC00");
154 shouldBe("CONTAINS_UNPAIRED_SURROGATES.charCodeAt(7)", "0xD800"); 161 shouldBe("CONTAINS_UNPAIRED_SURROGATES.charCodeAt(7)", "0xD800");
155 reader = new FileReader(); 162 reader = new FileReader();
156 reader.readAsText(new Blob([CONTAINS_UNPAIRED_SURROGATES])); 163 reader.readAsText(new Blob([CONTAINS_UNPAIRED_SURROGATES]));
157 reader.onload = function() { 164 reader.onload = function() {
158 shouldBe("reader.result.charCodeAt(3)", "0xFFFD"); 165 shouldBe("reader.result.charCodeAt(3)", "0xFFFD");
159 shouldBe("reader.result.charCodeAt(7)", "0xFFFD"); 166 shouldBe("reader.result.charCodeAt(7)", "0xFFFD");
160 finishJSTest(); 167 finishJSTest();
161 }; 168 };
162 } 169 }
163 170
164 </script> 171 </script>
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