headers-casing.any.js

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This WPT test may be referenced by the following Test IDs:
- /fetch/api/headers/headers-casing.any.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-casing.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-casing.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-casing.any.worker.html - WPT Dashboard Interop Dashboard

// META: title=Headers case management

// META: global=window,worker

"use strict";

var headerDictCase = {"UPPERCASE": "value1",

                      "lowercase": "value2",

                      "mixedCase": "value3",

                      "Content-TYPE": "value4"

};

function checkHeadersCase(originalName, headersToCheck, expectedDict) {

  var lowCaseName = originalName.toLowerCase();

  var upCaseName = originalName.toUpperCase();

  var expectedValue = expectedDict[originalName];

  assert_equals(headersToCheck.get(originalName), expectedValue,

      "name: " + originalName + " has value: " + expectedValue);

  assert_equals(headersToCheck.get(lowCaseName), expectedValue,

      "name: " + lowCaseName + " has value: " + expectedValue);

  assert_equals(headersToCheck.get(upCaseName), expectedValue,

      "name: " + upCaseName + " has value: " + expectedValue);

test(function() {

  var headers = new Headers(headerDictCase);

  for (const name in headerDictCase)

    checkHeadersCase(name, headers, headerDictCase)

}, "Create headers, names use characters with different case");

test(function() {

  var headers = new Headers();

  for (const name in headerDictCase) {

    headers.append(name, headerDictCase[name]);

    checkHeadersCase(name, headers, headerDictCase);

}, "Check append method, names use characters with different case");

test(function() {

  var headers = new Headers();

  for (const name in headerDictCase) {

    headers.set(name, headerDictCase[name]);

    checkHeadersCase(name, headers, headerDictCase);

}, "Check set method, names use characters with different case");

test(function() {

  var headers = new Headers();

  for (const name in headerDictCase)

    headers.set(name, headerDictCase[name]);

  for (const name in headerDictCase)

    headers.delete(name.toLowerCase());

  for (const name in headerDictCase)

    assert_false(headers.has(name), "header " + name + " should have been deleted");

}, "Check delete method, names use characters with different case");