done purchases remove, ocr scan, read image

express-server/node_modules/dicer/test/test-headerparser.js

@@ -0,0 +1,68 @@
+var assert = require('assert'),
+    path = require('path');
+
+var HeaderParser = require('../lib/HeaderParser');
+
+var DCRLF = '\r\n\r\n',
+    MAXED_BUFFER = new Buffer(128 * 1024);
+MAXED_BUFFER.fill(0x41); // 'A'
+
+var group = path.basename(__filename, '.js') + '/';
+
+[
+  { source: DCRLF,
+    expected: {},
+    what: 'No header'
+  },
+  { source: ['Content-Type:\t  text/plain',
+             'Content-Length:0'
+            ].join('\r\n') + DCRLF,
+    expected: {'content-type': ['  text/plain'], 'content-length': ['0']},
+    what: 'Value spacing'
+  },
+  { source: ['Content-Type:\r\n text/plain',
+             'Foo:\r\n bar\r\n baz',
+            ].join('\r\n') + DCRLF,
+    expected: {'content-type': [' text/plain'], 'foo': [' bar baz']},
+    what: 'Folded values'
+  },
+  { source: ['Content-Type:',
+             'Foo: ',
+            ].join('\r\n') + DCRLF,
+    expected: {'content-type': [''], 'foo': ['']},
+    what: 'Empty values'
+  },
+  { source: MAXED_BUFFER.toString('ascii') + DCRLF,
+    expected: {},
+    what: 'Max header size (single chunk)'
+  },
+  { source: ['ABCDEFGHIJ', MAXED_BUFFER.toString('ascii'), DCRLF],
+    expected: {},
+    what: 'Max header size (multiple chunks #1)'
+  },
+  { source: [MAXED_BUFFER.toString('ascii'), MAXED_BUFFER.toString('ascii'), DCRLF],
+    expected: {},
+    what: 'Max header size (multiple chunk #2)'
+  },
+].forEach(function(v) {
+  var parser = new HeaderParser(),
+      fired = false;
+
+  parser.on('header', function(header) {
+    assert(!fired, makeMsg(v.what, 'Header event fired more than once'));
+    fired = true;
+    assert.deepEqual(header,
+                     v.expected,
+                     makeMsg(v.what, 'Parsed result mismatch'));
+  });
+  if (!Array.isArray(v.source))
+    v.source = [v.source];
+  v.source.forEach(function(s) {
+    parser.push(s);
+  });
+  assert(fired, makeMsg(v.what, 'Did not receive header from parser'));
+});
+
+function makeMsg(what, msg) {
+  return '[' + group + what + ']: ' + msg;
+}