Initial commit (by create-cloudflare CLI)

author: akiyamn 2023-09-24 23:22:21 +1000
committer: akiyamn 2023-09-24 23:22:21 +1000
commit: 4e87195739f2a5d9a05451b48773c8afdc680765 (patch)
tree: 9cba501844a4a11dcbdffc4050ed8189561c55ed /node_modules/data-uri-to-buffer/test/test.js
download: price-tracker-worker-4e87195739f2a5d9a05451b48773c8afdc680765.tar.gz
price-tracker-worker-4e87195739f2a5d9a05451b48773c8afdc680765.zip
1 files changed, 175 insertions, 0 deletions
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+
+/**
+ * Module dependencies.
+ */
+
+var assert = require('assert');
+var dataUriToBuffer = require('../');
+
+describe('data-uri-to-buffer', function () {
+
+  it('should decode bare-bones Data URIs', function () {
+    var uri = 'data:,Hello%2C%20World!';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('text/plain;charset=US-ASCII', buf.typeFull);
+    assert.equal('US-ASCII', buf.charset);
+    assert.equal('Hello, World!', buf.toString());
+  });
+
+  it('should decode bare-bones "base64" Data URIs', function () {
+    var uri = 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('Hello, World!', buf.toString());
+  });
+
+  it('should decode plain-text Data URIs', function () {
+    var html = '<!DOCTYPE html>'+
+               '<html lang="en">'+
+               '<head><title>Embedded Window</title></head>'+
+               '<body><h1>42</h1></body>'+
+               '</html>';
+
+    // Escape the HTML for URL formatting
+    var uri = 'data:text/html;charset=utf-8,' + encodeURIComponent(html);
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/html', buf.type);
+    assert.equal('utf-8', buf.charset);
+    assert.equal(html, buf.toString());
+  });
+
+  // the next 4 tests are from:
+  // https://bug161965.bugzilla.mozilla.org/attachment.cgi?id=94670&action=view
+
+  it('should decode "ISO-8859-8 in Base64" URIs', function () {
+    var uri = 'data:text/plain;charset=iso-8859-8-i;base64,+ezl7Q==';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('iso-8859-8-i', buf.charset);
+    assert.equal(4, buf.length);
+    assert.equal(0xf9, buf[0]);
+    assert.equal(0xec, buf[1]);
+    assert.equal(0xe5, buf[2]);
+    assert.equal(0xed, buf[3]);
+  });
+
+  it('should decode "ISO-8859-8 in URL-encoding" URIs', function () {
+    var uri = 'data:text/plain;charset=iso-8859-8-i,%f9%ec%e5%ed';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('iso-8859-8-i', buf.charset);
+    assert.equal(4, buf.length);
+    assert.equal(0xf9, buf[0]);
+    assert.equal(0xec, buf[1]);
+    assert.equal(0xe5, buf[2]);
+    assert.equal(0xed, buf[3]);
+  });
+
+  it('should decode "UTF-8 in Base64" URIs', function () {
+    var uri = 'data:text/plain;charset=UTF-8;base64,16nXnNeV150=';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('UTF-8', buf.charset);
+    assert.equal(8, buf.length);
+    assert.equal('שלום', buf.toString('utf8'));
+  });
+
+  it('should decode "UTF-8 in URL-encoding" URIs', function () {
+    var uri = 'data:text/plain;charset=UTF-8,%d7%a9%d7%9c%d7%95%d7%9d';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('UTF-8', buf.charset);
+    assert.equal(8, buf.length);
+    assert.equal('שלום', buf.toString('utf8'));
+  });
+
+  // this next one is from Wikipedia IIRC
+
+  it('should decode "base64" Data URIs with newlines', function () {
+    var uri = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA\n' +
+      'AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO\n' +
+      '9TXL0Y4OHwAAAABJRU5ErkJggg==';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('image/png', buf.type);
+    assert.equal('iVBORw0KGgoAAAANSUhEUgAAAAUA' +
+      'AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO' +
+      '9TXL0Y4OHwAAAABJRU5ErkJggg==', buf.toString('base64'));
+  });
+
+  it('should decode a plain-text URI with a space character in it', function () {
+    var uri = 'data:,foo bar';
+
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('foo bar', buf.toString());
+  });
+
+  it('should decode data with a "," comma char', function () {
+    var uri = 'data:,a,b';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('a,b', buf.toString());
+  });
+
+  it('should decode data with traditionally reserved characters like ";"', function () {
+    var uri = 'data:,;test';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal(';test', buf.toString());
+  });
+
+  it('should not default to US-ASCII if main type is provided', function () {
+    var uri = 'data:text/plain,abc';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('text/plain', buf.typeFull);
+    assert.equal('', buf.charset);
+    assert.equal('abc', buf.toString());
+  });
+
+  it('should default to text/plain if main type is not provided', function () {
+    var uri = 'data:;charset=UTF-8,abc';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('text/plain;charset=UTF-8', buf.typeFull);
+    assert.equal('UTF-8', buf.charset);
+    assert.equal('abc', buf.toString());
+  });
+
+  it('should not allow charset without a leading ;', function () {
+    var uri = 'data:charset=UTF-8,abc';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('charset=UTF-8', buf.type);
+    assert.equal('charset=UTF-8', buf.typeFull);
+    assert.equal('', buf.charset);
+    assert.equal('abc', buf.toString());
+  });
+
+  it('should allow custom media type parameters', function () {
+    var uri = 'data:application/javascript;version=1.8;charset=UTF-8,abc';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('application/javascript', buf.type);
+    assert.equal('application/javascript;version=1.8;charset=UTF-8', buf.typeFull);
+    assert.equal('UTF-8', buf.charset);
+    assert.equal('abc', buf.toString());
+  });
+
+  it('should allow base64 annotation anywhere', function () {
+    var uri = 'data:text/plain;base64;charset=UTF-8,YWJj';
+    var buf = dataUriToBuffer(uri);
+    assert.equal('text/plain', buf.type);
+    assert.equal('text/plain;charset=UTF-8', buf.typeFull);
+    assert.equal('UTF-8', buf.charset);
+    assert.equal('abc', buf.toString());
+  });
+
+});
author	akiyamn	2023-09-24 23:22:21 +1000
committer	akiyamn	2023-09-24 23:22:21 +1000
commit	4e87195739f2a5d9a05451b48773c8afdc680765 (patch)
tree	9cba501844a4a11dcbdffc4050ed8189561c55ed /node_modules/data-uri-to-buffer/test/test.js
download	price-tracker-worker-4e87195739f2a5d9a05451b48773c8afdc680765.tar.gz price-tracker-worker-4e87195739f2a5d9a05451b48773c8afdc680765.zip