|
| 1 | +// META: title=Headers structure |
| 2 | +// META: global=window,worker |
| 3 | + |
| 4 | +"use strict"; |
| 5 | + |
| 6 | +test(function() { |
| 7 | + new Headers(); |
| 8 | +}, "Create headers from no parameter"); |
| 9 | + |
| 10 | +test(function() { |
| 11 | + new Headers(undefined); |
| 12 | +}, "Create headers from undefined parameter"); |
| 13 | + |
| 14 | +test(function() { |
| 15 | + new Headers({}); |
| 16 | +}, "Create headers from empty object"); |
| 17 | + |
| 18 | +var parameters = [null, 1]; |
| 19 | +parameters.forEach(function(parameter) { |
| 20 | + test(function() { |
| 21 | + assert_throws_js(TypeError, function() { new Headers(parameter) }); |
| 22 | + }, "Create headers with " + parameter + " should throw"); |
| 23 | +}); |
| 24 | + |
| 25 | +var headerDict = {"name1": "value1", |
| 26 | + "name2": "value2", |
| 27 | + "name3": "value3", |
| 28 | + "name4": null, |
| 29 | + "name5": undefined, |
| 30 | + "name6": 1, |
| 31 | + "Content-Type": "value4" |
| 32 | +}; |
| 33 | + |
| 34 | +var headerSeq = []; |
| 35 | +for (var name in headerDict) |
| 36 | + headerSeq.push([name, headerDict[name]]); |
| 37 | + |
| 38 | +test(function() { |
| 39 | + var headers = new Headers(headerSeq); |
| 40 | + for (name in headerDict) { |
| 41 | + assert_equals(headers.get(name), String(headerDict[name]), |
| 42 | + "name: " + name + " has value: " + headerDict[name]); |
| 43 | + } |
| 44 | + assert_equals(headers.get("length"), null, "init should be treated as a sequence, not as a dictionary"); |
| 45 | +}, "Create headers with sequence"); |
| 46 | + |
| 47 | +test(function() { |
| 48 | + var headers = new Headers(headerDict); |
| 49 | + for (name in headerDict) { |
| 50 | + assert_equals(headers.get(name), String(headerDict[name]), |
| 51 | + "name: " + name + " has value: " + headerDict[name]); |
| 52 | + } |
| 53 | +}, "Create headers with record"); |
| 54 | + |
| 55 | +test(function() { |
| 56 | + var headers = new Headers(headerDict); |
| 57 | + var headers2 = new Headers(headers); |
| 58 | + for (name in headerDict) { |
| 59 | + assert_equals(headers2.get(name), String(headerDict[name]), |
| 60 | + "name: " + name + " has value: " + headerDict[name]); |
| 61 | + } |
| 62 | +}, "Create headers with existing headers"); |
| 63 | + |
| 64 | +test(function() { |
| 65 | + var headers = new Headers() |
| 66 | + headers[Symbol.iterator] = function *() { |
| 67 | + yield ["test", "test"] |
| 68 | + } |
| 69 | + var headers2 = new Headers(headers) |
| 70 | + assert_equals(headers2.get("test"), "test") |
| 71 | +}, "Create headers with existing headers with custom iterator"); |
| 72 | + |
| 73 | +test(function() { |
| 74 | + var headers = new Headers(); |
| 75 | + for (name in headerDict) { |
| 76 | + headers.append(name, headerDict[name]); |
| 77 | + assert_equals(headers.get(name), String(headerDict[name]), |
| 78 | + "name: " + name + " has value: " + headerDict[name]); |
| 79 | + } |
| 80 | +}, "Check append method"); |
| 81 | + |
| 82 | +test(function() { |
| 83 | + var headers = new Headers(); |
| 84 | + for (name in headerDict) { |
| 85 | + headers.set(name, headerDict[name]); |
| 86 | + assert_equals(headers.get(name), String(headerDict[name]), |
| 87 | + "name: " + name + " has value: " + headerDict[name]); |
| 88 | + } |
| 89 | +}, "Check set method"); |
| 90 | + |
| 91 | +test(function() { |
| 92 | + var headers = new Headers(headerDict); |
| 93 | + for (name in headerDict) |
| 94 | + assert_true(headers.has(name),"headers has name " + name); |
| 95 | + |
| 96 | + assert_false(headers.has("nameNotInHeaders"),"headers do not have header: nameNotInHeaders"); |
| 97 | +}, "Check has method"); |
| 98 | + |
| 99 | +test(function() { |
| 100 | + var headers = new Headers(headerDict); |
| 101 | + for (name in headerDict) { |
| 102 | + assert_true(headers.has(name),"headers have a header: " + name); |
| 103 | + headers.delete(name) |
| 104 | + assert_true(!headers.has(name),"headers do not have anymore a header: " + name); |
| 105 | + } |
| 106 | +}, "Check delete method"); |
| 107 | + |
| 108 | +test(function() { |
| 109 | + var headers = new Headers(headerDict); |
| 110 | + for (name in headerDict) |
| 111 | + assert_equals(headers.get(name), String(headerDict[name]), |
| 112 | + "name: " + name + " has value: " + headerDict[name]); |
| 113 | + |
| 114 | + assert_equals(headers.get("nameNotInHeaders"), null, "header: nameNotInHeaders has no value"); |
| 115 | +}, "Check get method"); |
| 116 | + |
| 117 | +var headerEntriesDict = {"name1": "value1", |
| 118 | + "Name2": "value2", |
| 119 | + "name": "value3", |
| 120 | + "content-Type": "value4", |
| 121 | + "Content-Typ": "value5", |
| 122 | + "Content-Types": "value6" |
| 123 | +}; |
| 124 | +var sortedHeaderDict = {}; |
| 125 | +var headerValues = []; |
| 126 | +var sortedHeaderKeys = Object.keys(headerEntriesDict).map(function(value) { |
| 127 | + sortedHeaderDict[value.toLowerCase()] = headerEntriesDict[value]; |
| 128 | + headerValues.push(headerEntriesDict[value]); |
| 129 | + return value.toLowerCase(); |
| 130 | +}).sort(); |
| 131 | + |
| 132 | +var iteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())); |
| 133 | +function checkIteratorProperties(iterator) { |
| 134 | + var prototype = Object.getPrototypeOf(iterator); |
| 135 | + assert_equals(Object.getPrototypeOf(prototype), iteratorPrototype); |
| 136 | + |
| 137 | + var descriptor = Object.getOwnPropertyDescriptor(prototype, "next"); |
| 138 | + assert_true(descriptor.configurable, "configurable"); |
| 139 | + assert_true(descriptor.enumerable, "enumerable"); |
| 140 | + assert_true(descriptor.writable, "writable"); |
| 141 | +} |
| 142 | + |
| 143 | +test(function() { |
| 144 | + var headers = new Headers(headerEntriesDict); |
| 145 | + var actual = headers.keys(); |
| 146 | + checkIteratorProperties(actual); |
| 147 | + |
| 148 | + sortedHeaderKeys.forEach(function(key) { |
| 149 | + const entry = actual.next(); |
| 150 | + assert_false(entry.done); |
| 151 | + assert_equals(entry.value, key); |
| 152 | + }); |
| 153 | + assert_true(actual.next().done); |
| 154 | + assert_true(actual.next().done); |
| 155 | + |
| 156 | + for (const key of headers.keys()) |
| 157 | + assert_true(sortedHeaderKeys.indexOf(key) != -1); |
| 158 | +}, "Check keys method"); |
| 159 | + |
| 160 | +test(function() { |
| 161 | + var headers = new Headers(headerEntriesDict); |
| 162 | + var actual = headers.values(); |
| 163 | + checkIteratorProperties(actual); |
| 164 | + |
| 165 | + sortedHeaderKeys.forEach(function(key) { |
| 166 | + const entry = actual.next(); |
| 167 | + assert_false(entry.done); |
| 168 | + assert_equals(entry.value, sortedHeaderDict[key]); |
| 169 | + }); |
| 170 | + assert_true(actual.next().done); |
| 171 | + assert_true(actual.next().done); |
| 172 | + |
| 173 | + for (const value of headers.values()) |
| 174 | + assert_true(headerValues.indexOf(value) != -1); |
| 175 | +}, "Check values method"); |
| 176 | + |
| 177 | +test(function() { |
| 178 | + var headers = new Headers(headerEntriesDict); |
| 179 | + var actual = headers.entries(); |
| 180 | + checkIteratorProperties(actual); |
| 181 | + |
| 182 | + sortedHeaderKeys.forEach(function(key) { |
| 183 | + const entry = actual.next(); |
| 184 | + assert_false(entry.done); |
| 185 | + assert_equals(entry.value[0], key); |
| 186 | + assert_equals(entry.value[1], sortedHeaderDict[key]); |
| 187 | + }); |
| 188 | + assert_true(actual.next().done); |
| 189 | + assert_true(actual.next().done); |
| 190 | + |
| 191 | + for (const entry of headers.entries()) |
| 192 | + assert_equals(entry[1], sortedHeaderDict[entry[0]]); |
| 193 | +}, "Check entries method"); |
| 194 | + |
| 195 | +test(function() { |
| 196 | + var headers = new Headers(headerEntriesDict); |
| 197 | + var actual = headers[Symbol.iterator](); |
| 198 | + |
| 199 | + sortedHeaderKeys.forEach(function(key) { |
| 200 | + const entry = actual.next(); |
| 201 | + assert_false(entry.done); |
| 202 | + assert_equals(entry.value[0], key); |
| 203 | + assert_equals(entry.value[1], sortedHeaderDict[key]); |
| 204 | + }); |
| 205 | + assert_true(actual.next().done); |
| 206 | + assert_true(actual.next().done); |
| 207 | +}, "Check Symbol.iterator method"); |
| 208 | + |
| 209 | +test(function() { |
| 210 | + var headers = new Headers(headerEntriesDict); |
| 211 | + var reference = sortedHeaderKeys[Symbol.iterator](); |
| 212 | + headers.forEach(function(value, key, container) { |
| 213 | + assert_equals(headers, container); |
| 214 | + const entry = reference.next(); |
| 215 | + assert_false(entry.done); |
| 216 | + assert_equals(key, entry.value); |
| 217 | + assert_equals(value, sortedHeaderDict[entry.value]); |
| 218 | + }); |
| 219 | + assert_true(reference.next().done); |
| 220 | +}, "Check forEach method"); |
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