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168 lines
4.5 KiB
TypeScript
168 lines
4.5 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { test, assert, assertEqual } from "./test_util.ts";
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test(function formDataHasCorrectNameProp() {
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assertEqual(FormData.name, "FormData");
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});
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test(function formDataParamsAppendSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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assertEqual(formData.get("a"), "true");
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});
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test(function formDataParamsDeleteSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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formData.append("b", "false");
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assertEqual(formData.get("b"), "false");
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formData.delete("b");
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assertEqual(formData.get("a"), "true");
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assertEqual(formData.get("b"), null);
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});
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test(function formDataParamsGetAllSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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formData.append("b", "false");
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formData.append("a", "null");
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assertEqual(formData.getAll("a"), ["true", "null"]);
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assertEqual(formData.getAll("b"), ["false"]);
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assertEqual(formData.getAll("c"), []);
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});
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test(function formDataParamsGetSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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formData.append("b", "false");
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formData.append("a", "null");
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formData.append("d", undefined);
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formData.append("e", null);
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assertEqual(formData.get("a"), "true");
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assertEqual(formData.get("b"), "false");
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assertEqual(formData.get("c"), null);
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assertEqual(formData.get("d"), "undefined");
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assertEqual(formData.get("e"), "null");
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});
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test(function formDataParamsHasSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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formData.append("b", "false");
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assert(formData.has("a"));
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assert(formData.has("b"));
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assert(!formData.has("c"));
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});
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test(function formDataParamsSetSuccess() {
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const formData = new FormData();
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formData.append("a", "true");
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formData.append("b", "false");
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formData.append("a", "null");
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assertEqual(formData.getAll("a"), ["true", "null"]);
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assertEqual(formData.getAll("b"), ["false"]);
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formData.set("a", "false");
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assertEqual(formData.getAll("a"), ["false"]);
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formData.set("d", undefined);
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assertEqual(formData.get("d"), "undefined");
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formData.set("e", null);
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assertEqual(formData.get("e"), "null");
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});
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test(function formDataSetEmptyBlobSuccess() {
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const formData = new FormData();
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formData.set("a", new Blob([]), "blank.txt");
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const file = formData.get("a");
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/* TODO Fix this test.
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assert(file instanceof File);
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if (typeof file !== "string") {
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assertEqual(file.name, "blank.txt");
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}
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*/
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});
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test(function formDataParamsForEachSuccess() {
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const init = [["a", "54"], ["b", "true"]];
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const formData = new FormData();
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for (const [name, value] of init) {
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formData.append(name, value);
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}
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let callNum = 0;
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formData.forEach((value, key, parent) => {
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assertEqual(formData, parent);
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assertEqual(value, init[callNum][1]);
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assertEqual(key, init[callNum][0]);
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callNum++;
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});
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assertEqual(callNum, init.length);
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});
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test(function formDataParamsArgumentsCheck() {
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const methodRequireOneParam = ["delete", "getAll", "get", "has", "forEach"];
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const methodRequireTwoParams = ["append", "set"];
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methodRequireOneParam.forEach(method => {
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const formData = new FormData();
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let hasThrown = 0;
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let errMsg = "";
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try {
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formData[method]();
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hasThrown = 1;
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} catch (err) {
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errMsg = err.message;
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if (err instanceof TypeError) {
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hasThrown = 2;
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} else {
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hasThrown = 3;
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}
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}
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assertEqual(hasThrown, 2);
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assertEqual(
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errMsg,
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`FormData.${method} requires at least 1 argument, but only 0 present`
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);
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});
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methodRequireTwoParams.forEach(method => {
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const formData = new FormData();
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let hasThrown = 0;
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let errMsg = "";
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try {
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formData[method]();
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hasThrown = 1;
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} catch (err) {
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errMsg = err.message;
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if (err instanceof TypeError) {
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hasThrown = 2;
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} else {
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hasThrown = 3;
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}
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}
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assertEqual(hasThrown, 2);
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assertEqual(
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errMsg,
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`FormData.${method} requires at least 2 arguments, but only 0 present`
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);
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hasThrown = 0;
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errMsg = "";
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try {
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formData[method]("foo");
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hasThrown = 1;
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} catch (err) {
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errMsg = err.message;
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if (err instanceof TypeError) {
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hasThrown = 2;
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} else {
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hasThrown = 3;
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}
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}
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assertEqual(hasThrown, 2);
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assertEqual(
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errMsg,
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`FormData.${method} requires at least 2 arguments, but only 1 present`
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);
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});
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});
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