chore: align FormData to spec (#10169)

This PR aligns `FormData` to spec. All WPT tests are passing.

2 files changed, 0 insertions, 213 deletions

diff --git a/cli/tests/unit/form_data_test.ts b/cli/tests/unit/form_data_test.ts
deleted file mode 100644
index 1a948631d..000000000
--- a/cli/tests/unit/form_data_test.ts
+++ /dev/null
@@ -1,212 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import {
-  assert,
-  assertEquals,
-  assertStringIncludes,
-  unitTest,
-} from "./test_util.ts";
-
-unitTest(function formDataHasCorrectNameProp(): void {
-  assertEquals(FormData.name, "FormData");
-});
-
-unitTest(function formDataParamsAppendSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  assertEquals(formData.get("a"), "true");
-});
-
-unitTest(function formDataParamsDeleteSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  formData.append("b", "false");
-  assertEquals(formData.get("b"), "false");
-  formData.delete("b");
-  assertEquals(formData.get("a"), "true");
-  assertEquals(formData.get("b"), null);
-});
-
-unitTest(function formDataParamsGetAllSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  formData.append("b", "false");
-  formData.append("a", "null");
-  assertEquals(formData.getAll("a"), ["true", "null"]);
-  assertEquals(formData.getAll("b"), ["false"]);
-  assertEquals(formData.getAll("c"), []);
-});
-
-unitTest(function formDataParamsGetSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  formData.append("b", "false");
-  formData.append("a", "null");
-  // deno-lint-ignore no-explicit-any
-  formData.append("d", undefined as any);
-  // deno-lint-ignore no-explicit-any
-  formData.append("e", null as any);
-  assertEquals(formData.get("a"), "true");
-  assertEquals(formData.get("b"), "false");
-  assertEquals(formData.get("c"), null);
-  assertEquals(formData.get("d"), "undefined");
-  assertEquals(formData.get("e"), "null");
-});
-
-unitTest(function formDataParamsHasSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  formData.append("b", "false");
-  assert(formData.has("a"));
-  assert(formData.has("b"));
-  assert(!formData.has("c"));
-});
-
-unitTest(function formDataParamsSetSuccess(): void {
-  const formData = new FormData();
-  formData.append("a", "true");
-  formData.append("b", "false");
-  formData.append("a", "null");
-  assertEquals(formData.getAll("a"), ["true", "null"]);
-  assertEquals(formData.getAll("b"), ["false"]);
-  formData.set("a", "false");
-  assertEquals(formData.getAll("a"), ["false"]);
-  // deno-lint-ignore no-explicit-any
-  formData.set("d", undefined as any);
-  assertEquals(formData.get("d"), "undefined");
-  // deno-lint-ignore no-explicit-any
-  formData.set("e", null as any);
-  assertEquals(formData.get("e"), "null");
-});
-
-unitTest(function fromDataUseFile(): void {
-  const formData = new FormData();
-  const file = new File(["foo"], "bar", {
-    type: "text/plain",
-  });
-  formData.append("file", file);
-  assertEquals(formData.get("file"), file);
-});
-
-unitTest(function formDataSetEmptyBlobSuccess(): void {
-  const formData = new FormData();
-  formData.set("a", new Blob([]), "blank.txt");
-  formData.get("a");
-  /* TODO Fix this test.
-  assert(file instanceof File);
-  if (typeof file !== "string") {
-    assertEquals(file.name, "blank.txt");
-  }
-  */
-});
-
-unitTest(function formDataBlobFilename(): void {
-  const formData = new FormData();
-  const content = new TextEncoder().encode("deno");
-  formData.set("a", new Blob([content]));
-  const file = formData.get("a");
-  assert(file instanceof File);
-  assertEquals(file.name, "blob");
-});
-
-unitTest(function formDataParamsForEachSuccess(): void {
-  const init = [
-    ["a", "54"],
-    ["b", "true"],
-  ];
-  const formData = new FormData();
-  for (const [name, value] of init) {
-    formData.append(name, value);
-  }
-  let callNum = 0;
-  formData.forEach((value, key, parent): void => {
-    assertEquals(formData, parent);
-    assertEquals(value, init[callNum][1]);
-    assertEquals(key, init[callNum][0]);
-    callNum++;
-  });
-  assertEquals(callNum, init.length);
-});
-
-unitTest(function formDataParamsArgumentsCheck(): void {
-  const methodRequireOneParam = [
-    "delete",
-    "getAll",
-    "get",
-    "has",
-    "forEach",
-  ] as const;
-
-  const methodRequireTwoParams = ["append", "set"] as const;
-
-  methodRequireOneParam.forEach((method): void => {
-    const formData = new FormData();
-    let hasThrown = 0;
-    let errMsg = "";
-    try {
-      // deno-lint-ignore no-explicit-any
-      (formData as any)[method]();
-      hasThrown = 1;
-    } catch (err) {
-      errMsg = err.message;
-      if (err instanceof TypeError) {
-        hasThrown = 2;
-      } else {
-        hasThrown = 3;
-      }
-    }
-    assertEquals(hasThrown, 2);
-    assertStringIncludes(
-      errMsg,
-      `${method} requires at least 1 argument, but only 0 present`,
-    );
-  });
-
-  methodRequireTwoParams.forEach((method: string): void => {
-    const formData = new FormData();
-    let hasThrown = 0;
-    let errMsg = "";
-
-    try {
-      // deno-lint-ignore no-explicit-any
-      (formData as any)[method]();
-      hasThrown = 1;
-    } catch (err) {
-      errMsg = err.message;
-      if (err instanceof TypeError) {
-        hasThrown = 2;
-      } else {
-        hasThrown = 3;
-      }
-    }
-    assertEquals(hasThrown, 2);
-    assertStringIncludes(
-      errMsg,
-      `${method} requires at least 2 arguments, but only 0 present`,
-    );
-
-    hasThrown = 0;
-    errMsg = "";
-    try {
-      // deno-lint-ignore no-explicit-any
-      (formData as any)[method]("foo");
-      hasThrown = 1;
-    } catch (err) {
-      errMsg = err.message;
-      if (err instanceof TypeError) {
-        hasThrown = 2;
-      } else {
-        hasThrown = 3;
-      }
-    }
-    assertEquals(hasThrown, 2);
-    assertStringIncludes(
-      errMsg,
-      `${method} requires at least 2 arguments, but only 1 present`,
-    );
-  });
-});
-
-unitTest(function toStringShouldBeWebCompatibility(): void {
-  const formData = new FormData();
-  assertEquals(formData.toString(), "[object FormData]");
-});
diff --git a/cli/tests/unit/unit_tests.ts b/cli/tests/unit/unit_tests.ts
index ebf87651d..4cfd3d961 100644
--- a/cli/tests/unit/unit_tests.ts
+++ b/cli/tests/unit/unit_tests.ts
@@ -24,7 +24,6 @@ import "./file_test.ts";
 import "./filereader_test.ts";
 import "./files_test.ts";
 import "./filter_function_test.ts";
-import "./form_data_test.ts";
 import "./format_error_test.ts";
 import "./fs_events_test.ts";
 import "./get_random_values_test.ts";