diff options
Diffstat (limited to 'node_modules/blob/test')
-rw-r--r-- | node_modules/blob/test/index.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/node_modules/blob/test/index.js b/node_modules/blob/test/index.js new file mode 100644 index 0000000..df9303f --- /dev/null +++ b/node_modules/blob/test/index.js @@ -0,0 +1,94 @@ +var Blob = require('../'); +var expect = require('expect.js'); + +describe('blob', function() { + if (!Blob) { + it('should not have a blob or a blob builder in the global namespace, or blob should not be a constructor function if the module exports false', function() { + try { + var ab = (new Uint8Array(5)).buffer; + global.Blob([ab]); + expect().fail('Blob shouldn\'t be constructable'); + } catch (e) {} + + var BlobBuilder = global.BlobBuilder + || global.WebKitBlobBuilder + || global.MSBlobBuilder + || global.MozBlobBuilder; + expect(BlobBuilder).to.be(undefined); + }); + } else { + it('should encode a proper sized blob when given a string argument', function() { + var b = new Blob(['hi']); + expect(b.size).to.be(2); + }); + + it('should encode a blob with proper size when given two strings as arguments', function() { + var b = new Blob(['hi', 'hello']); + expect(b.size).to.be(7); + }); + + it('should encode arraybuffers with right content', function(done) { + var ary = new Uint8Array(5); + for (var i = 0; i < 5; i++) ary[i] = i; + var b = new Blob([ary.buffer]); + var fr = new FileReader(); + fr.onload = function() { + var newAry = new Uint8Array(this.result); + for (var i = 0; i < 5; i++) expect(newAry[i]).to.be(i); + done(); + }; + fr.readAsArrayBuffer(b); + }); + + it('should encode typed arrays with right content', function(done) { + var ary = new Uint8Array(5); + for (var i = 0; i < 5; i++) ary[i] = i; + var b = new Blob([ary]); + var fr = new FileReader(); + fr.onload = function() { + var newAry = new Uint8Array(this.result); + for (var i = 0; i < 5; i++) expect(newAry[i]).to.be(i); + done(); + }; + fr.readAsArrayBuffer(b); + }); + + it('should encode sliced typed arrays with right content', function(done) { + var ary = new Uint8Array(5); + for (var i = 0; i < 5; i++) ary[i] = i; + var b = new Blob([ary.subarray(2)]); + var fr = new FileReader(); + fr.onload = function() { + var newAry = new Uint8Array(this.result); + for (var i = 0; i < 3; i++) expect(newAry[i]).to.be(i + 2); + done(); + }; + fr.readAsArrayBuffer(b); + }); + + it('should encode with blobs', function(done) { + var ary = new Uint8Array(5); + for (var i = 0; i < 5; i++) ary[i] = i; + var b = new Blob([new Blob([ary.buffer])]); + var fr = new FileReader(); + fr.onload = function() { + var newAry = new Uint8Array(this.result); + for (var i = 0; i < 5; i++) expect(newAry[i]).to.be(i); + done(); + }; + fr.readAsArrayBuffer(b); + }); + + it('should enode mixed contents to right size', function() { + var ary = new Uint8Array(5); + for (var i = 0; i < 5; i++) ary[i] = i; + var b = new Blob([ary.buffer, 'hello']); + expect(b.size).to.be(10); + }); + + it('should accept mime type', function() { + var b = new Blob(['hi', 'hello'], { type: 'text/html' }); + expect(b.type).to.be('text/html'); + }); + } +}); |