| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Test the Blob constructor."); |
| |
| // Test the diffrent ways you can construct a Blob. |
| shouldBeTrue("(new Blob()) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['hello'])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['hello'], {})) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['hello'], {type:'text/html'})) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'native'})) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'transparent'})) instanceof window.Blob"); |
| |
| // Test invalid blob parts |
| shouldThrow("new Blob('hello')", "'TypeError: Value is not a sequence'"); |
| shouldThrow("new Blob(0)", "'TypeError: Value is not a sequence'"); |
| |
| // Test valid blob parts. |
| shouldBeTrue("(new Blob([])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob(['stringPrimitive'])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([String('stringObject')])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([new Blob])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([new Blob([new Blob])])) instanceof window.Blob"); |
| |
| // Test some conversions to string in the parts array. |
| shouldBe("(new Blob([12])).size", "2"); |
| shouldBe("(new Blob([[]])).size", "0"); // [].toString() is the empty string |
| shouldBe("(new Blob([{}])).size", "15");; // {}.toString() is the string "[object Object]" |
| shouldBe("(new Blob([document])).size", "21"); // document.toString() is the string "[object HTMLDocument]" |
| |
| var toStringingObj = { toString: function() { return "A string"; } }; |
| shouldBe("(new Blob([toStringingObj])).size", "8"); |
| |
| var throwingObj = { toString: function() { throw "Error"; } }; |
| shouldThrow("new Blob([throwingObj])", "'Error'"); |
| |
| // Test some invalid property bags |
| shouldBeTrue("(new Blob([], {unknownKey:'value'})) instanceof window.Blob"); // Ignore invalid keys |
| shouldThrow("new Blob([], {endings:'illegalValue'})", "'TypeError: Type error'"); |
| shouldThrow("new Blob([], {endings:throwingObj})", "'Error'"); |
| shouldThrow("new Blob([], {type:throwingObj})", "'Error'"); |
| |
| // Test that order of property bag evaluation is lexigraphical |
| var throwingObj1 = { toString: function() { throw "Error 1"; } }; |
| var throwingObj2 = { toString: function() { throw "Error 2"; } }; |
| shouldThrow("new Blob([], {endings:throwingObj1, type:throwingObj2})", "'Error 1'"); |
| shouldThrow("new Blob([], {type:throwingObj2, endings:throwingObj1})", "'Error 1'"); |
| shouldThrow("new Blob([], {type:throwingObj2, endings:'illegal'})", "'TypeError: Type error'"); |
| |
| // Test various non-object literals being used as property bags |
| shouldBeTrue("(new Blob([], null)) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([], undefined)) instanceof window.Blob"); |
| shouldThrow("(new Blob([], 123)) instanceof window.Blob", "'TypeError: Type error'"); |
| shouldThrow("(new Blob([], 123.4)) instanceof window.Blob", "'TypeError: Type error'"); |
| shouldThrow("(new Blob([], true)) instanceof window.Blob", "'TypeError: Type error'"); |
| shouldThrow("(new Blob([], 'abc')) instanceof window.Blob", "'TypeError: Type error'"); |
| shouldBeTrue("(new Blob([], [])) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([], /abc/)) instanceof window.Blob"); |
| shouldBeTrue("(new Blob([], function () {})) instanceof window.Blob"); |
| |
| // Test that the type/size is correctly added to the Blob |
| shouldBe("(new Blob([], {type:'text/html'})).type", "'text/html'"); |
| shouldBe("(new Blob([], {type:'text/html'})).size", "0"); |
| shouldBe("(new Blob([], {type:'text/plain;charset=UTF-8'})).type", "'text/plain;charset=utf-8'"); |
| |
| // Test that Blob types are correctly normalized. |
| shouldBe("(new Blob([], {type:'TeXt/pLaIn'})).type", "'text/plain'"); |
| shouldBe("(new Blob([], {type:'text\\rplain'})).type", "''"); |
| shouldBe("(new Blob([], {type:'text\\nplain'})).type", "''"); |
| shouldBe("(new Blob([], {type:'hello\u00EE'})).type", "''"); |
| shouldBe("(new Blob([], {type:'\\0'})).type", "''"); |
| |
| // Odds and ends |
| shouldBe("window.Blob.length", "0"); |
| |
| // Test ArrayBufferView Parameters |
| shouldBe("new Blob([new DataView(new ArrayBuffer(100))]).size", "100"); |
| shouldBe("new Blob([new Uint8Array(100)]).size", "100"); |
| shouldBe("new Blob([new Uint8ClampedArray(100)]).size", "100"); |
| shouldBe("new Blob([new Uint16Array(100)]).size", "200"); |
| shouldBe("new Blob([new Uint32Array(100)]).size", "400"); |
| shouldBe("new Blob([new Int8Array(100)]).size", "100"); |
| shouldBe("new Blob([new Int16Array(100)]).size", "200"); |
| shouldBe("new Blob([new Int32Array(100)]).size", "400"); |
| shouldBe("new Blob([new Float32Array(100)]).size", "400"); |
| shouldBe("new Blob([new Float64Array(100)]).size", "800"); |
| shouldBe("new Blob([new Float64Array(100), new Int32Array(100), new Uint8Array(100), new DataView(new ArrayBuffer(100))]).size", "1400"); |
| shouldBe("new Blob([new Blob([new Int32Array(100)]), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))]).size", "1000"); |
| |
| // Test ArrayBuffer Parameters |
| shouldBe("new Blob([(new DataView(new ArrayBuffer(100))).buffer]).size", "100"); |
| shouldBe("new Blob([(new Uint8Array(100)).buffer]).size", "100"); |
| shouldBe("new Blob([(new Uint8ClampedArray(100)).buffer]).size", "100"); |
| shouldBe("new Blob([(new Uint16Array(100)).buffer]).size", "200"); |
| shouldBe("new Blob([(new Uint32Array(100)).buffer]).size", "400"); |
| shouldBe("new Blob([(new Int8Array(100)).buffer]).size", "100"); |
| shouldBe("new Blob([(new Int16Array(100)).buffer]).size", "200"); |
| shouldBe("new Blob([(new Int32Array(100)).buffer]).size", "400"); |
| shouldBe("new Blob([(new Float32Array(100)).buffer]).size", "400"); |
| shouldBe("new Blob([(new Float64Array(100)).buffer]).size", "800"); |
| shouldBe("new Blob([(new Float64Array(100)).buffer, (new Int32Array(100)).buffer, (new Uint8Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).size", "1400"); |
| shouldBe("new Blob([new Blob([(new Int32Array(100)).buffer]), (new Uint8Array(100)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).size", "1000"); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |