1 files changed, 289 insertions, 0 deletions
diff --git a/dom/html/test/formData_test.js b/dom/html/test/formData_test.js
new file mode 100644
index 0000000000..3997aff4d1
--- /dev/null
+++ b/dom/html/test/formData_test.js
@@ -0,0 +1,289 @@
+function testHas() {
+  var f = new FormData();
+  f.append("foo", "bar");
+  f.append("another", "value");
+  ok(f.has("foo"), "has() on existing name should be true.");
+  ok(f.has("another"), "has() on existing name should be true.");
+  ok(!f.has("nonexistent"), "has() on non-existent name should be false.");
+}
+
+function testGet() {
+  var f = new FormData();
+  f.append("foo", "bar");
+  f.append("foo", "bar2");
+  f.append("blob", new Blob(["hey"], { type: "text/plain" }));
+  f.append("file", new File(["hey"], "testname", { type: "text/plain" }));
+
+  is(f.get("foo"), "bar", "get() on existing name should return first value");
+  ok(
+    f.get("blob") instanceof Blob,
+    "get() on existing name should return first value"
+  );
+  is(
+    f.get("blob").type,
+    "text/plain",
+    "get() on existing name should return first value"
+  );
+  ok(
+    f.get("file") instanceof File,
+    "get() on existing name should return first value"
+  );
+  is(
+    f.get("file").name,
+    "testname",
+    "get() on existing name should return first value"
+  );
+
+  is(
+    f.get("nonexistent"),
+    null,
+    "get() on non-existent name should return null."
+  );
+}
+
+function testGetAll() {
+  var f = new FormData();
+  f.append("other", "value");
+  f.append("foo", "bar");
+  f.append("foo", "bar2");
+  f.append("foo", new Blob(["hey"], { type: "text/plain" }));
+
+  var arr = f.getAll("foo");
+  is(arr.length, 3, "getAll() should retrieve all matching entries.");
+  is(arr[0], "bar", "values should match and be in order");
+  is(arr[1], "bar2", "values should match and be in order");
+  ok(arr[2] instanceof Blob, "values should match and be in order");
+
+  is(
+    f.get("nonexistent"),
+    null,
+    "get() on non-existent name should return null."
+  );
+}
+
+function testDelete() {
+  var f = new FormData();
+  f.append("other", "value");
+  f.append("foo", "bar");
+  f.append("foo", "bar2");
+  f.append("foo", new Blob(["hey"], { type: "text/plain" }));
+
+  ok(f.has("foo"), "has() on existing name should be true.");
+  f.delete("foo");
+  ok(!f.has("foo"), "has() on deleted name should be false.");
+  is(f.getAll("foo").length, 0, "all entries should be deleted.");
+
+  is(f.getAll("other").length, 1, "other names should still be there.");
+  f.delete("other");
+  is(f.getAll("other").length, 0, "all entries should be deleted.");
+}
+
+function testSet() {
+  var f = new FormData();
+
+  f.set("other", "value");
+  ok(f.has("other"), "set() on new name should be similar to append()");
+  is(
+    f.getAll("other").length,
+    1,
+    "set() on new name should be similar to append()"
+  );
+
+  f.append("other", "value2");
+  is(
+    f.getAll("other").length,
+    2,
+    "append() should not replace existing entries."
+  );
+
+  f.append("foo", "bar");
+  f.append("other", "value3");
+  f.append("other", "value3");
+  f.append("other", "value3");
+  is(
+    f.getAll("other").length,
+    5,
+    "append() should not replace existing entries."
+  );
+
+  f.set("other", "value4");
+  is(f.getAll("other").length, 1, "set() should replace existing entries.");
+  is(f.getAll("other")[0], "value4", "set() should replace existing entries.");
+}
+
+function testFilename() {
+  var f = new FormData();
+  f.append("blob", new Blob(["hi"]));
+  ok(f.get("blob") instanceof Blob, "We should have a blob back.");
+
+  // If a filename is passed, that should replace the original.
+  f.append("blob2", new Blob(["hi"]), "blob2.txt");
+  is(
+    f.get("blob2").name,
+    "blob2.txt",
+    'Explicit filename should override "blob".'
+  );
+
+  var file = new File(["hi"], "file1.txt");
+  f.append("file1", file);
+  // If a file is passed, the "create entry" algorithm should not create a new File, but reuse the existing one.
+  is(
+    f.get("file1"),
+    file,
+    "Retrieved File object should be original File object and not a copy."
+  );
+  is(
+    f.get("file1").name,
+    "file1.txt",
+    "File's filename should be original's name if no filename is explicitly passed."
+  );
+
+  file = new File(["hi"], "file2.txt");
+  f.append("file2", file, "fakename.txt");
+  ok(
+    f.get("file2") !== file,
+    "Retrieved File object should be new File object if explicit filename is passed."
+  );
+  is(
+    f.get("file2").name,
+    "fakename.txt",
+    "File's filename should be explicitly passed name."
+  );
+  f.append("file3", new File(["hi"], ""));
+  is(f.get("file3").name, "", "File's filename is returned even if empty.");
+}
+
+function testIterable() {
+  var fd = new FormData();
+  fd.set("1", "2");
+  fd.set("2", "4");
+  fd.set("3", "6");
+  fd.set("4", "8");
+  fd.set("5", "10");
+
+  var key_iter = fd.keys();
+  var value_iter = fd.values();
+  var entries_iter = fd.entries();
+  for (var i = 0; i < 5; ++i) {
+    var v = i + 1;
+    var key = key_iter.next();
+    var value = value_iter.next();
+    var entry = entries_iter.next();
+    is(key.value, v.toString(), "Correct Key iterator: " + v.toString());
+    ok(!key.done, "key.done is false");
+    is(
+      value.value,
+      (v * 2).toString(),
+      "Correct Value iterator: " + (v * 2).toString()
+    );
+    ok(!value.done, "value.done is false");
+    is(
+      entry.value[0],
+      v.toString(),
+      "Correct Entry 0 iterator: " + v.toString()
+    );
+    is(
+      entry.value[1],
+      (v * 2).toString(),
+      "Correct Entry 1 iterator: " + (v * 2).toString()
+    );
+    ok(!entry.done, "entry.done is false");
+  }
+
+  var last = key_iter.next();
+  ok(last.done, "Nothing more to read.");
+  is(last.value, undefined, "Undefined is the last key");
+
+  last = value_iter.next();
+  ok(last.done, "Nothing more to read.");
+  is(last.value, undefined, "Undefined is the last value");
+
+  last = entries_iter.next();
+  ok(last.done, "Nothing more to read.");
+
+  key_iter = fd.keys();
+  key_iter.next();
+  key_iter.next();
+  fd.delete("1");
+  fd.delete("2");
+  fd.delete("3");
+  fd.delete("4");
+  fd.delete("5");
+
+  last = key_iter.next();
+  ok(last.done, "Nothing more to read.");
+  is(last.value, undefined, "Undefined is the last key");
+}
+
+function testSend(doneCb) {
+  var xhr = new XMLHttpRequest();
+  xhr.open("POST", "form_submit_server.sjs");
+  xhr.onload = function () {
+    var response = xhr.response;
+
+    for (var entry of response) {
+      is(entry.body, "hey");
+      is(entry.headers["Content-Type"], "text/plain");
+    }
+
+    is(
+      response[0].headers["Content-Disposition"],
+      'form-data; name="empty"; filename="blob"'
+    );
+
+    is(
+      response[1].headers["Content-Disposition"],
+      'form-data; name="explicit"; filename="explicit-file-name"'
+    );
+
+    is(
+      response[2].headers["Content-Disposition"],
+      'form-data; name="explicit-empty"; filename=""'
+    );
+
+    is(
+      response[3].headers["Content-Disposition"],
+      'form-data; name="file-name"; filename="testname"'
+    );
+
+    is(
+      response[4].headers["Content-Disposition"],
+      'form-data; name="empty-file-name"; filename=""'
+    );
+
+    is(
+      response[5].headers["Content-Disposition"],
+      'form-data; name="file-name-overwrite"; filename="overwrite"'
+    );
+
+    doneCb();
+  };
+
+  var file,
+    blob = new Blob(["hey"], { type: "text/plain" });
+
+  var fd = new FormData();
+  fd.append("empty", blob);
+  fd.append("explicit", blob, "explicit-file-name");
+  fd.append("explicit-empty", blob, "");
+  file = new File([blob], "testname", { type: "text/plain" });
+  fd.append("file-name", file);
+  file = new File([blob], "", { type: "text/plain" });
+  fd.append("empty-file-name", file);
+  file = new File([blob], "testname", { type: "text/plain" });
+  fd.append("file-name-overwrite", file, "overwrite");
+  xhr.responseType = "json";
+  xhr.send(fd);
+}
+
+function runTest(doneCb) {
+  testHas();
+  testGet();
+  testGetAll();
+  testDelete();
+  testSet();
+  testFilename();
+  testIterable();
+  // Finally, send an XHR and verify the response matches.
+  testSend(doneCb);
+}