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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
import "package:expect/expect.dart";
void testInvalidArguments() {}
void testEncodeQueryComponent() {
// This exact data is from posting a form in Chrome 26 with the one
// exception that * is encoded as %30 and ~ is not encoded as %7E.
Expect.equals(
"%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F%"
"3A%3B%3C%3D%3E%3F%40%5B%5C%5D%5E_%60%7B%7C%7D~",
Uri.encodeQueryComponent("!\"#\$%&'()*+,-./:;<=>?@[\\]^_`{|}~"));
Expect.equals("+%2B+", Uri.encodeQueryComponent(" + "));
Expect.equals("%2B+%2B", Uri.encodeQueryComponent("+ +"));
}
void testQueryParameters() {
test(String query, Map<String, String> parameters, [String normalizedQuery]) {
if (normalizedQuery == null) normalizedQuery = query;
check(uri) {
Expect.isTrue(uri.hasQuery);
Expect.equals(normalizedQuery, uri.query);
Expect.equals("?$normalizedQuery", uri.toString());
if (parameters.containsValue(null)) {
var map = new Map.from(parameters);
map.forEach((k, v) {
if (v == null) map[k] = "";
});
Expect.mapEquals(map, uri.queryParameters);
} else {
Expect.mapEquals(parameters, uri.queryParameters);
}
}
var uri1 = new Uri(queryParameters: parameters);
var uri2 = new Uri(query: query);
var uri3 = Uri.parse("?$query");
check(uri1);
if (query != "") {
check(uri2);
} else {
Expect.isFalse(uri2.hasQuery);
}
check(uri3);
Expect.equals(uri1, uri3);
if (query != "") Expect.equals(uri2, uri3);
if (parameters.containsValue(null)) {
var map = new Map.from(parameters);
map.forEach((k, v) {
if (v == null) map[k] = "";
});
Expect.mapEquals(map, Uri.splitQueryString(query));
} else {
Expect.mapEquals(parameters, Uri.splitQueryString(query));
}
}
test("", {});
test("A", {"A": null});
test("%25", {"%": null});
test("%41", {"A": null}, "A");
test("%41A", {"AA": null}, "AA");
test("A", {"A": ""});
test("%25", {"%": ""});
test("%41", {"A": ""}, "A");
test("%41A", {"AA": ""}, "AA");
test("A=a", {"A": "a"});
test("%25=a", {"%": "a"});
test("%41=%61", {"A": "a"}, "A=a");
test("A=+", {"A": " "});
test("A=%2B", {"A": "+"});
test("A=a&B", {"A": "a", "B": null});
test("A=a&B", {"A": "a", "B": ""});
test("A=a&B=b", {"A": "a", "B": "b"});
test("%41=%61&%42=%62", {"A": "a", "B": "b"}, "A=a&B=b");
var unreserved = "-._~0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
var encoded = new StringBuffer();
var allEncoded = new StringBuffer();
var unencoded = new StringBuffer();
for (int i = 32; i < 128; i++) {
if (i == 32) {
encoded.write("+");
} else if (unreserved.indexOf(new String.fromCharCode(i)) != -1) {
encoded.writeCharCode(i);
} else {
encoded.write("%");
encoded.write(i.toRadixString(16).toUpperCase());
}
if (i == 32) {
allEncoded.write("+");
} else {
allEncoded.write("%");
allEncoded.write(i.toRadixString(16).toUpperCase());
}
unencoded.writeCharCode(i);
}
var encodedStr = encoded.toString();
var unencodedStr = unencoded.toString();
test("a=$encodedStr", {"a": unencodedStr});
test("a=$encodedStr&b=$encodedStr", {"a": unencodedStr, "b": unencodedStr});
var map = <String, String>{};
map[unencodedStr] = unencodedStr;
test("$encodedStr=$encodedStr", map);
test("$encodedStr=$allEncoded", map, "$encodedStr=$encodedStr");
test("$allEncoded=$encodedStr", map, "$encodedStr=$encodedStr");
test("$allEncoded=$allEncoded", map, "$encodedStr=$encodedStr");
map[unencodedStr] = null;
test("$encodedStr", map);
map[unencodedStr] = "";
test("$encodedStr", map);
}
testInvalidQueryParameters() {
test(String query, Map<String, String> parameters) {
check(uri) {
Expect.equals(query, uri.query);
if (query.isEmpty) {
Expect.equals(query, uri.toString());
} else {
Expect.equals("?$query", uri.toString());
}
if (parameters.containsValue(null)) {} else {
Expect.mapEquals(parameters, uri.queryParameters);
}
}
var uri1 = new Uri(query: query);
var uri2 = Uri.parse("?$query");
check(uri1);
check(uri2);
Expect.equals(uri1, uri2);
}
test("=", {});
test("=xxx", {});
test("===", {});
test("=xxx=yyy=zzz", {});
test("=&=&=", {});
test("=xxx&=yyy&=zzz", {});
test("&=&=&", {});
test("&=xxx&=xxx&", {});
}
testQueryParametersImmutableMap() {
test(map) {
Expect.isTrue(map.containsValue("b"));
Expect.isTrue(map.containsKey("a"));
Expect.equals("b", map["a"]);
Expect.throwsUnsupportedError(() => map["a"] = "c");
Expect.throwsUnsupportedError(() => map.putIfAbsent("b", () => "e"));
Expect.throwsUnsupportedError(() => map.remove("a"));
Expect.throwsUnsupportedError(() => map.clear());
var count = 0;
map.forEach((key, value) => count++);
Expect.equals(2, count);
Expect.equals(2, map.keys.length);
Expect.equals(2, map.values.length);
Expect.equals(2, map.length);
Expect.isFalse(map.isEmpty);
Expect.isTrue(map.isNotEmpty);
}
test(Uri.parse("?a=b&c=d").queryParameters);
test(new Uri(queryParameters: {"a": "b", "c": "d"}).queryParameters);
}
main() {
testInvalidArguments();
testEncodeQueryComponent();
testQueryParameters();
testInvalidQueryParameters();
testQueryParametersImmutableMap();
}