Initial commit

2021-12-29 01:57:42 -08:00
commit ce39a60b42
4634 changed files with 997667 additions and 0 deletions
@@ -0,0 +1,113 @@
+'use strict';
+
+const assert = require('assert');
+const path = require('path');
+
+const HeaderParser = require('../lib/HeaderParser');
+
+const DCRLF = '\r\n\r\n';
+const MAXED_BUFFER = Buffer.allocUnsafe(128 * 1024);
+MAXED_BUFFER.fill(0x41); // 'A'
+
+const group = path.basename(__filename, '.js') + '/';
+
+function makeMsg(what, msg) {
+  return `[${group}${what}]: ${msg}`;
+}
+
+[
+  { 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((v) => {
+  const parser = new HeaderParser();
+  let fired = false;
+
+  parser.on('header', (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];
+  for (const chunk of v.source)
+    parser.push(chunk);
+  assert(fired, makeMsg(v.what, 'Did not receive header from parser'));
+});
+
+{
+  const source = [
+    ' Content-Disposition: form-data; name="bildbeschreibung"',
+    DCRLF,
+    DCRLF,
+    DCRLF,
+  ];
+  const parser = new HeaderParser();
+  let hadError = false;
+
+  parser.on('header', (header) => {
+    assert(false, 'Should not have seen header');
+  });
+  parser.on('error', (err) => {
+    assert(!hadError, 'Unexpected multiple errors');
+    hadError = true;
+    assert(/unexpected folded/i.test(err.message),
+           `Wrong error message: ${err.message}`);
+  });
+  for (const chunk of source)
+    parser.push(chunk);
+  assert(hadError, 'Expected error');
+}