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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /fetch/api/headers/headers-errors.any.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-errors.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-errors.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/headers/headers-errors.any.worker.html - WPT Dashboard Interop Dashboard
// META: title=Headers errors
// META: global=window,worker
"use strict";
test(function() {
assert_throws_js(TypeError, function() { new Headers([["name"]]); });
}, "Create headers giving an array having one string as init argument");
test(function() {
assert_throws_js(TypeError, function() { new Headers([["invalid", "invalidValue1", "invalidValue2"]]); });
}, "Create headers giving an array having three strings as init argument");
test(function() {
assert_throws_js(TypeError, function() { new Headers([["invalidĀ", "Value1"]]); });
}, "Create headers giving bad header name as init argument");
test(function() {
assert_throws_js(TypeError, function() { new Headers([["name", "invalidValueĀ"]]); });
}, "Create headers giving bad header value as init argument");
var badNames = ["invalidĀ", {}];
var badValues = ["invalidĀ"];
badNames.forEach(function(name) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.get(name); });
}, "Check headers get with an invalid name " + name);
});
badNames.forEach(function(name) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.delete(name); });
}, "Check headers delete with an invalid name " + name);
});
badNames.forEach(function(name) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.has(name); });
}, "Check headers has with an invalid name " + name);
});
badNames.forEach(function(name) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.set(name, "Value1"); });
}, "Check headers set with an invalid name " + name);
});
badValues.forEach(function(value) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.set("name", value); });
}, "Check headers set with an invalid value " + value);
});
badNames.forEach(function(name) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.append("invalidĀ", "Value1"); });
}, "Check headers append with an invalid name " + name);
});
badValues.forEach(function(value) {
test(function() {
var headers = new Headers();
assert_throws_js(TypeError, function() { headers.append("name", value); });
}, "Check headers append with an invalid value " + value);
});
test(function() {
var headers = new Headers([["name", "value"]]);
assert_throws_js(TypeError, function() { headers.forEach(); });
assert_throws_js(TypeError, function() { headers.forEach(undefined); });
assert_throws_js(TypeError, function() { headers.forEach(1); });
}, "Headers forEach throws if argument is not callable");
test(function() {
var headers = new Headers([["name1", "value1"], ["name2", "value2"], ["name3", "value3"]]);
var counter = 0;
try {
headers.forEach(function(value, name) {
counter++;
if (name == "name2")
throw "error";
});
} catch (e) {
assert_equals(counter, 2);
assert_equals(e, "error");
return;
}
assert_unreached();
}, "Headers forEach loop should stop if callback is throwing exception");