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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Headers structure</title>
<meta name="help" href="https://fetch.spec.whatwg.org/#headers">
<meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
test(function() {
new Headers();
}, "Create headers from no parameter");
test(function() {
new Headers(undefined);
}, "Create headers from undefined parameter");
test(function() {
new Headers({});
}, "Create headers from empty object");
var parameters = [null, 1];
parameters.forEach(function(parameter) {
test(function() {
assert_throws_js(TypeError, function() { new Headers(parameter) });
}, "Create headers with " + parameter + " should throw");
});
var headerDict = {"name1": "value1",
"name2": "value2",
"name3": "value3",
"name4": null,
"name5": undefined,
"name6": 1,
"Content-Type": "value4"
};
var headerSeq = [];
for (var name in headerDict)
headerSeq.push([name, headerDict[name]]);
test(function() {
var headers = new Headers(headerSeq);
for (name in headerDict) {
assert_equals(headers.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
}
assert_equals(headers.get("length"), null, "init should be treated as a sequence, not as a dictionary");
}, "Create headers with sequence");
test(function() {
var headers = new Headers(headerDict);
for (name in headerDict) {
assert_equals(headers.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
}
}, "Create headers with record");
test(function() {
var headers = new Headers(headerDict);
var headers2 = new Headers(headers);
for (name in headerDict) {
assert_equals(headers2.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
}
}, "Create headers with existing headers");
test(function() {
var headers = new Headers()
headers[Symbol.iterator] = function *() {
yield ["test", "test"]
}
var headers2 = new Headers(headers)
assert_equals(headers2.get("test"), "test")
}, "Create headers with existing headers with custom iterator");
test(function() {
var headers = new Headers();
for (name in headerDict) {
headers.append(name, headerDict[name]);
assert_equals(headers.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
}
}, "Check append method");
test(function() {
var headers = new Headers();
for (name in headerDict) {
headers.set(name, headerDict[name]);
assert_equals(headers.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
}
}, "Check set method");
test(function() {
var headers = new Headers(headerDict);
for (name in headerDict)
assert_true(headers.has(name),"headers has name " + name);
assert_false(headers.has("nameNotInHeaders"),"headers do not have header: nameNotInHeaders");
}, "Check has method");
test(function() {
var headers = new Headers(headerDict);
for (name in headerDict) {
assert_true(headers.has(name),"headers have a header: " + name);
headers.delete(name)
assert_true(!headers.has(name),"headers do not have anymore a header: " + name);
}
}, "Check delete method");
test(function() {
var headers = new Headers(headerDict);
for (name in headerDict)
assert_equals(headers.get(name), String(headerDict[name]),
"name: " + name + " has value: " + headerDict[name]);
assert_equals(headers.get("nameNotInHeaders"), null, "header: nameNotInHeaders has no value");
}, "Check get method");
var headerEntriesDict = {"name1": "value1",
"Name2": "value2",
"name": "value3",
"content-Type": "value4",
"Content-Typ": "value5",
"Content-Types": "value6"
};
var sortedHeaderDict = {};
var headerValues = [];
var sortedHeaderKeys = Object.keys(headerEntriesDict).map(function(value) {
sortedHeaderDict[value.toLowerCase()] = headerEntriesDict[value];
headerValues.push(headerEntriesDict[value]);
return value.toLowerCase();
}).sort();
var iteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]()));
function checkIteratorProperties(iterator) {
var prototype = Object.getPrototypeOf(iterator);
assert_equals(Object.getPrototypeOf(prototype), iteratorPrototype);
var descriptor = Object.getOwnPropertyDescriptor(prototype, "next");
assert_true(descriptor.configurable, "configurable");
assert_true(descriptor.enumerable, "enumerable");
assert_true(descriptor.writable, "writable");
}
test(function() {
var headers = new Headers(headerEntriesDict);
var actual = headers.keys();
checkIteratorProperties(actual);
sortedHeaderKeys.forEach(function(key) {
entry = actual.next();
assert_false(entry.done);
assert_equals(entry.value, key);
});
assert_true(actual.next().done);
assert_true(actual.next().done);
for (key of headers.keys())
assert_true(sortedHeaderKeys.indexOf(key) != -1);
}, "Check keys method");
test(function() {
var headers = new Headers(headerEntriesDict);
var actual = headers.values();
checkIteratorProperties(actual);
sortedHeaderKeys.forEach(function(key) {
entry = actual.next();
assert_false(entry.done);
assert_equals(entry.value, sortedHeaderDict[key]);
});
assert_true(actual.next().done);
assert_true(actual.next().done);
for (value of headers.values())
assert_true(headerValues.indexOf(value) != -1);
}, "Check values method");
test(function() {
var headers = new Headers(headerEntriesDict);
var actual = headers.entries();
checkIteratorProperties(actual);
sortedHeaderKeys.forEach(function(key) {
entry = actual.next();
assert_false(entry.done);
assert_equals(entry.value[0], key);
assert_equals(entry.value[1], sortedHeaderDict[key]);
});
assert_true(actual.next().done);
assert_true(actual.next().done);
for (entry of headers.entries())
assert_equals(entry[1], sortedHeaderDict[entry[0]]);
}, "Check entries method");
test(function() {
var headers = new Headers(headerEntriesDict);
var actual = headers[Symbol.iterator]();
sortedHeaderKeys.forEach(function(key) {
entry = actual.next();
assert_false(entry.done);
assert_equals(entry.value[0], key);
assert_equals(entry.value[1], sortedHeaderDict[key]);
});
assert_true(actual.next().done);
assert_true(actual.next().done);
}, "Check Symbol.iterator method");
test(function() {
var headers = new Headers(headerEntriesDict);
var reference = sortedHeaderKeys[Symbol.iterator]();
headers.forEach(function(value, key, container) {
assert_equals(headers, container);
entry = reference.next();
assert_false(entry.done);
assert_equals(key, entry.value);
assert_equals(value, sortedHeaderDict[entry.value]);
});
assert_true(reference.next().done);
}, "Check forEach method");
</script>
</body>
</html>
|
