1 files changed, 283 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/test_formdataparsing.js b/dom/tests/mochitest/fetch/test_formdataparsing.js
new file mode 100644
index 000000000..bc7eb21a6
--- /dev/null
+++ b/dom/tests/mochitest/fetch/test_formdataparsing.js
@@ -0,0 +1,283 @@
+var boundary = "1234567891011121314151617";
+
+// fn(body) should create a Body subclass with content body treated as
+// FormData and return it.
+function testFormDataParsing(fn) {
+
+  function makeTest(shouldPass, input, testFn) {
+    var obj = fn(input);
+    return obj.formData().then(function(fd) {
+      ok(shouldPass, "Expected test to be valid FormData for " + input);
+      if (testFn) {
+        return testFn(fd);
+      }
+    }, function(e) {
+      if (shouldPass) {
+        ok(false, "Expected test to pass for " + input);
+      } else {
+        ok(e.name == "TypeError", "Error should be a TypeError.");
+      }
+    });
+  }
+
+  // [shouldPass?, input, testFn]
+  var tests =
+    [
+      [ true,
+
+        boundary +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          is(fd.get("greeting"), '"hello"');
+        }
+      ],
+      [ false,
+
+        // Invalid disposition.
+        boundary +
+        '\r\nContent-Disposition: form-datafoobar; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ true,
+
+        '--' +
+        boundary +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          is(fd.get("greeting"), '"hello"');
+        }
+      ],
+      [ false,
+        boundary + "\r\n\r\n" + boundary + '-',
+      ],
+      [ false,
+        // No valid ending.
+        boundary + "\r\n\r\n" + boundary,
+      ],
+      [ false,
+
+        // One '-' prefix is not allowed. 2 or none.
+        '-' +
+        boundary +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        'invalid' +
+        boundary +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary + 'suffix' +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary + 'suffix' +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        // Partial boundary
+        boundary.substr(3) +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // Missing '\n' at beginning.
+        '\rContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // No form-data.
+        '\r\nContent-Disposition: mixed; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // No headers.
+        '\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // No content-disposition.
+        '\r\nContent-Dispositypo: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // No name.
+        '\r\nContent-Disposition: form-data;\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // Missing empty line between headers and body.
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        // Empty entry followed by valid entry.
+        boundary + "\r\n\r\n" + boundary +
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+
+        boundary +
+        // Header followed by empty line, but empty body not followed by
+        // newline.
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n' +
+        boundary + '-',
+      ],
+      [ true,
+
+        boundary +
+        // Empty body followed by newline.
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          is(fd.get("greeting"), "", "Empty value is allowed.");
+        }
+      ],
+      [ false,
+        boundary +
+        // Value is boundary itself.
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n' +
+        boundary + '\r\n' +
+        boundary + '-',
+      ],
+      [ false,
+        boundary +
+        // Variant of above with no valid ending boundary.
+        '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n' +
+        boundary
+      ],
+      [ true,
+        boundary +
+        // Unquoted filename with empty body.
+        '\r\nContent-Disposition: form-data; name="file"; filename=file1.txt\r\n\r\n\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          var f = fd.get("file");
+          ok(f instanceof File, "Entry with filename attribute should be read as File.");
+          is(f.name, "file1.txt", "Filename should match.");
+          is(f.type, "text/plain", "Default content-type should be text/plain.");
+          return readAsText(f).then(function(text) {
+            is(text, "", "File should be empty.");
+          });
+        }
+      ],
+      [ true,
+        boundary +
+        // Quoted filename with empty body.
+        '\r\nContent-Disposition: form-data; name="file"; filename="file1.txt"\r\n\r\n\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          var f = fd.get("file");
+          ok(f instanceof File, "Entry with filename attribute should be read as File.");
+          is(f.name, "file1.txt", "Filename should match.");
+          is(f.type, "text/plain", "Default content-type should be text/plain.");
+          return readAsText(f).then(function(text) {
+            is(text, "", "File should be empty.");
+          });
+        }
+      ],
+      [ false,
+        boundary +
+        // Invalid filename
+        '\r\nContent-Disposition: form-data; name="file"; filename="[\n@;xt"\r\n\r\n\r\n' +
+        boundary + '-',
+      ],
+      [ true,
+        boundary +
+        '\r\nContent-Disposition: form-data; name="file"; filename="[@;xt"\r\n\r\n\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          var f = fd.get("file");
+          ok(f instanceof File, "Entry with filename attribute should be read as File.");
+          is(f.name, "[@", "Filename should match.");
+        }
+      ],
+      [ true,
+        boundary +
+        '\r\nContent-Disposition: form-data; name="file"; filename="file with   spaces"\r\n\r\n\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          var f = fd.get("file");
+          ok(f instanceof File, "Entry with filename attribute should be read as File.");
+          is(f.name, "file with spaces", "Filename should match.");
+        }
+      ],
+      [ true,
+        boundary + '\r\n' +
+        'Content-Disposition: form-data; name="file"; filename="xml.txt"\r\n' +
+        'content-type       : application/xml\r\n' +
+        '\r\n' +
+        '<body>foobar\r\n\r\n</body>\r\n' +
+        boundary + '-',
+
+        function(fd) {
+          var f = fd.get("file");
+          ok(f instanceof File, "Entry with filename attribute should be read as File.");
+          is(f.name, "xml.txt", "Filename should match.");
+          is(f.type, "application/xml", "content-type should be application/xml.");
+          return readAsText(f).then(function(text) {
+            is(text, "<body>foobar\r\n\r\n</body>", "File should have correct text.");
+          });
+        }
+      ],
+    ];
+
+  var promises = [];
+  for (var i = 0; i < tests.length; ++i) {
+    var test = tests[i];
+    promises.push(makeTest(test[0], test[1], test[2]));
+  }
+
+  return Promise.all(promises);
+}
+
+function makeRequest(body) {
+  var req = new Request("", { method: 'post', body: body,
+                              headers: {
+                                'Content-Type': 'multipart/form-data; boundary=' + boundary
+                              }});
+  return req;
+}
+
+function makeResponse(body) {
+  var res = new Response(body, { headers: {
+                                   'Content-Type': 'multipart/form-data; boundary=' + boundary
+                                 }});
+  return res;
+}
+
+function runTest() {
+  return Promise.all([testFormDataParsing(makeRequest),
+                      testFormDataParsing(makeResponse)]);
+}