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Unified Diff: test/codegen/corelib/uri_test.dart

Issue 1945153002: Add corelib tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master
Patch Set: error_test and range_error_test now pass Created 4 years, 7 months ago
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Index: test/codegen/corelib/uri_test.dart
diff --git a/test/codegen/corelib/uri_test.dart b/test/codegen/corelib/uri_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f1dce7a9195618d791bc5907cbf7e44f15cf3a3d
--- /dev/null
+++ b/test/codegen/corelib/uri_test.dart
@@ -0,0 +1,638 @@
+// Copyright (c) 2012, 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.
+
+library uriTest;
+
+import "package:expect/expect.dart";
+import 'dart:convert';
+
+testUri(String uriText, bool isAbsolute) {
+ var uri = Uri.parse(uriText);
+
+ Expect.equals(isAbsolute, uri.isAbsolute);
+ Expect.stringEquals(uriText, uri.toString());
+
+ // Test equals and hashCode members.
+ var uri2 = Uri.parse(uriText);
+ Expect.equals(uri, uri2);
+ Expect.equals(uri.hashCode, uri2.hashCode);
+
+ // Test that removeFragment doesn't change anything else.
+ if (uri.hasFragment) {
+ Expect.equals(Uri.parse(uriText.substring(0, uriText.indexOf('#'))),
+ uri.removeFragment());
+ } else {
+ Expect.equals(uri,
+ Uri.parse(uriText + "#fragment").removeFragment());
+ }
+}
+
+testEncodeDecode(String orig, String encoded) {
+ var e = Uri.encodeFull(orig);
+ Expect.stringEquals(encoded, e);
+ var d = Uri.decodeFull(encoded);
+ Expect.stringEquals(orig, d);
+}
+
+testEncodeDecodeComponent(String orig, String encoded) {
+ var e = Uri.encodeComponent(orig);
+ Expect.stringEquals(encoded, e);
+ var d = Uri.decodeComponent(encoded);
+ Expect.stringEquals(orig, d);
+}
+
+testEncodeDecodeQueryComponent(String orig,
+ String encodedUTF8,
+ String encodedLatin1,
+ String encodedAscii) {
+ var e, d;
+ e = Uri.encodeQueryComponent(orig);
+ Expect.stringEquals(encodedUTF8, e);
+ d = Uri.decodeQueryComponent(encodedUTF8);
+ Expect.stringEquals(orig, d);
+
+ e = Uri.encodeQueryComponent(orig, encoding: UTF8);
+ Expect.stringEquals(encodedUTF8, e);
+ d = Uri.decodeQueryComponent(encodedUTF8, encoding: UTF8);
+ Expect.stringEquals(orig, d);
+
+ e = Uri.encodeQueryComponent(orig, encoding: LATIN1);
+ Expect.stringEquals(encodedLatin1, e);
+ d = Uri.decodeQueryComponent(encodedLatin1, encoding: LATIN1);
+ Expect.stringEquals(orig, d);
+
+ if (encodedAscii != null) {
+ e = Uri.encodeQueryComponent(orig, encoding: ASCII);
+ Expect.stringEquals(encodedAscii, e);
+ d = Uri.decodeQueryComponent(encodedAscii, encoding: ASCII);
+ Expect.stringEquals(orig, d);
+ } else {
+ Expect.throws(() => Uri.encodeQueryComponent(orig, encoding: ASCII),
+ (e) => e is ArgumentError);
+ }
+}
+
+testUriPerRFCs() {
+ final urisSample = "http://a/b/c/d;p?q";
+ Uri base = Uri.parse(urisSample);
+ testResolve(expect, relative) {
+ Expect.stringEquals(expect, base.resolve(relative).toString());
+ }
+
+ // From RFC 3986.
+ testResolve("g:h", "g:h");
+ testResolve("http://a/b/c/g", "g");
+ testResolve("http://a/b/c/g", "./g");
+ testResolve("http://a/b/c/g/", "g/");
+ testResolve("http://a/g", "/g");
+ testResolve("http://g", "//g");
+ testResolve("http://a/b/c/d;p?y", "?y");
+ testResolve("http://a/b/c/g?y", "g?y");
+ testResolve("http://a/b/c/d;p?q#s", "#s");
+ testResolve("http://a/b/c/g#s", "g#s");
+ testResolve("http://a/b/c/g?y#s", "g?y#s");
+ testResolve("http://a/b/c/;x", ";x");
+ testResolve("http://a/b/c/g;x", "g;x");
+ testResolve("http://a/b/c/g;x?y#s", "g;x?y#s");
+ testResolve("http://a/b/c/d;p?q", "");
+ testResolve("http://a/b/c/", ".");
+ testResolve("http://a/b/c/", "./");
+ testResolve("http://a/b/", "..");
+ testResolve("http://a/b/", "../");
+ testResolve("http://a/b/g", "../g");
+ testResolve("http://a/", "../..");
+ testResolve("http://a/", "../../");
+ testResolve("http://a/g", "../../g");
+ testResolve("http://a/g", "../../../g");
+ testResolve("http://a/g", "../../../../g");
+ testResolve("http://a/g", "/./g");
+ testResolve("http://a/g", "/../g");
+ testResolve("http://a/b/c/g.", "g.");
+ testResolve("http://a/b/c/.g", ".g");
+ testResolve("http://a/b/c/g..", "g..");
+ testResolve("http://a/b/c/..g", "..g");
+ testResolve("http://a/b/g", "./../g");
+ testResolve("http://a/b/c/g/", "./g/.");
+ testResolve("http://a/b/c/g/h", "g/./h");
+ testResolve("http://a/b/c/h", "g/../h");
+ testResolve("http://a/b/c/g;x=1/y", "g;x=1/./y");
+ testResolve("http://a/b/c/y", "g;x=1/../y");
+ testResolve("http://a/b/c/g?y/./x", "g?y/./x");
+ testResolve("http://a/b/c/g?y/../x", "g?y/../x");
+ testResolve("http://a/b/c/g#s/./x", "g#s/./x");
+ testResolve("http://a/b/c/g#s/../x", "g#s/../x");
+ testResolve("http:g", "http:g");
+
+ // Additional tests (not from RFC 3986).
+ testResolve("http://a/b/g;p/h;s", "../g;p/h;s");
+
+ // Test non-URI base (no scheme, no authority, relative path).
+ base = Uri.parse("a/b/c?_#_");
+ testResolve("a/b/g?q#f", "g?q#f");
+ testResolve("../", "../../..");
+ testResolve("a/b/", ".");
+ testResolve("c", "../../c");
+
+ base = Uri.parse("s:a/b");
+ testResolve("s:/c", "../c");
+}
+
+void testResolvePath(String expected, String path) {
+ Expect.equals(expected,
+ new Uri(path: '/').resolveUri(new Uri(path: path)).path);
+ Expect.equals(
+ "http://localhost$expected",
+ Uri.parse("http://localhost").resolveUri(new Uri(path: path)).toString());
+}
+
+const ALPHA = r"abcdefghijklmnopqrstuvwxuzABCDEFGHIJKLMNOPQRSTUVWXUZ";
+const DIGIT = r"0123456789";
+const PERCENT_ENCODED = "%00%ff";
+const SUBDELIM = r"!$&'()*+,;=";
+
+const SCHEMECHAR = "$ALPHA$DIGIT+-.";
+const UNRESERVED = "$ALPHA$DIGIT-._~";
+const REGNAMECHAR = "$UNRESERVED$SUBDELIM$PERCENT_ENCODED";
+const USERINFOCHAR = "$REGNAMECHAR:";
+
+const PCHAR_NC = "$UNRESERVED$SUBDELIM$PERCENT_ENCODED@";
+const PCHAR = "$PCHAR_NC:";
+const QUERYCHAR = "$PCHAR/?";
+
+void testValidCharacters() {
+ // test that all valid characters are accepted.
+
+ for (var scheme in ["", "$SCHEMECHAR$SCHEMECHAR:"]) {
+ for (var userinfo in ["", "@", "$USERINFOCHAR$USERINFOCHAR@",
+ "$USERINFOCHAR:$DIGIT@"]) {
+ for (var host in ["", "$REGNAMECHAR$REGNAMECHAR",
+ "255.255.255.256", // valid reg-name.
+ "[ffff::ffff:ffff]", "[ffff::255.255.255.255]"]) {
+ for (var port in ["", ":", ":$DIGIT$DIGIT"]) {
+ var auth = "$userinfo$host$port";
+ if (auth.isNotEmpty) auth = "//$auth";
+ var paths = ["", "/", "/$PCHAR", "/$PCHAR/"]; // Absolute or empty.
+ if (auth.isNotEmpty) {
+ // Initial segment may be empty.
+ paths..add("//$PCHAR");
+ } else {
+ // Path may begin with non-slash.
+ if (scheme.isEmpty) {
+ // Initial segment must not contain colon.
+ paths..add(PCHAR_NC)
+ ..add("$PCHAR_NC/$PCHAR")
+ ..add("$PCHAR_NC/$PCHAR/");
+ } else {
+ paths..add(PCHAR)
+ ..add("$PCHAR/$PCHAR")
+ ..add("$PCHAR/$PCHAR/");
+ }
+ }
+ for (var path in paths) {
+ for (var query in ["", "?", "?$QUERYCHAR"]) {
+ for (var fragment in ["", "#", "#$QUERYCHAR"]) {
+ var uri = "$scheme$auth$path$query$fragment";
+ // Should not throw.
+ var result = Uri.parse(uri);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+void testInvalidUrls() {
+ void checkInvalid(uri) {
+ try {
+ var result = Uri.parse(uri);
+ Expect.fail("Invalid URI `$uri` parsed to $result\n" + dump(result));
+ } on FormatException {
+ // Success.
+ }
+ }
+ checkInvalid("s%41://x.x/"); // No escapes in scheme,
+ // and no colon before slash in path.
+ checkInvalid("1a://x.x/"); // Scheme must start with letter,
+ // and no colon before slash in path.
+ checkInvalid(".a://x.x/"); // Scheme must start with letter,
+ // and no colon before slash in path.
+ checkInvalid("_:"); // Character not valid in scheme,
+ // and no colon before slash in path.
+ checkInvalid(":"); // Scheme must start with letter,
+ // and no colon before slash in path.
+
+ void checkInvalidReplaced(uri, invalid, replacement) {
+ var source = uri.replaceAll('{}', invalid);
+ var expected = uri.replaceAll('{}', replacement);
+ var result = Uri.parse(source);
+ Expect.equals(expected, "$result", "Source: $source\n${dump(result)}");
+ }
+
+ // Regression test for http://dartbug.com/16081
+ checkInvalidReplaced("http://www.example.org/red%09ros{}#red)",
+ "\u00e9", "%C3%A9");
+ checkInvalidReplaced("http://r{}sum\{}.example.org", "\u00E9", "%C3%A9");
+
+ // Invalid characters. The characters must be rejected, even if normalizing
+ // the input would cause them to be valid (normalization happens after
+ // validation).
+ var invalidCharsAndReplacements = [
+ "\xe7", "%C3%A7", // Arbitrary non-ASCII letter
+ " ", "%20", // Space, not allowed anywhere.
+ '"', "%22", // Quote, not allowed anywhere
+ "<>", "%3C%3E", // Less/greater-than, not allowed anywhere.
+ "\x7f", "%7F", // DEL, not allowed anywhere
+ "\xdf", "%C3%9F", // German lower-case scharf-S.
+ // Becomes ASCII when upper-cased.
+ "\u0130", "%C4%B0", // Latin capital dotted I,
+ // becomes ASCII lower-case in Turkish.
+ "%\uFB03", "%25%EF%AC%83", // % + Ligature ffi,
+ // becomes ASCII when upper-cased,
+ // should not be read as "%FFI".
+ "\u212a", "%E2%84%AA", // Kelvin sign. Becomes ASCII when lower-cased.
+ "%1g", "%251g", // Invalid escape.
+ "\u{10000}", "%F0%90%80%80", // Non-BMP character as surrogate pair.
+ ];
+ for (int i = 0; i < invalidCharsAndReplacements.length; i += 2) {
+ var invalid = invalidCharsAndReplacements[i];
+ var valid = invalidCharsAndReplacements[i + 1];
+ checkInvalid("A{}b:///".replaceAll('{}', invalid));
+ checkInvalid("{}b:///".replaceAll('{}', invalid));
+ checkInvalidReplaced("s://user{}info@x.x/", invalid, valid);
+ checkInvalidReplaced("s://reg{}name/", invalid, valid);
+ checkInvalid("s://regname:12{}45/".replaceAll("{}", invalid));
+ checkInvalidReplaced("s://regname/p{}ath/", invalid, valid);
+ checkInvalidReplaced("/p{}ath/", invalid, valid);
+ checkInvalidReplaced("p{}ath/", invalid, valid);
+ checkInvalidReplaced("s://regname/path/?x{}x", invalid, valid);
+ checkInvalidReplaced("s://regname/path/#x{}x", invalid, valid);
+ checkInvalidReplaced("s://regname/path/??#x{}x", invalid, valid);
+ }
+
+ // At most one @ in userinfo.
+ checkInvalid("s://x@x@x.x/");
+ // No colon in host except before a port.
+ checkInvalid("s://x@x:x/");
+ // At most one port.
+ checkInvalid("s://x@x:9:9/");
+ // At most one #.
+ checkInvalid("s://x/x#foo#bar");
+ // @ not allowed in scheme.
+ checkInvalid("s@://x:9/x?x#x");
+ // ] not allowed alone in host.
+ checkInvalid("s://xx]/");
+ // ] not allowed anywhere except in host.
+ checkInvalid("s://xx/]");
+ checkInvalid("s://xx/?]");
+ checkInvalid("s://xx/#]");
+ checkInvalid("s:/]");
+ checkInvalid("s:/?]");
+ checkInvalid("s:/#]");
+ // IPv6 must be enclosed in [ and ] for Uri.parse.
+ // It is allowed un-enclosed as argument to `Uri(host:...)` because we don't
+ // need to delimit.
+ checkInvalid("s://ffff::ffff:1234/");
+}
+
+void testNormalization() {
+ // The Uri constructor and the Uri.parse function performs RFC-3986
+ // syntax based normalization.
+
+ var uri;
+
+ // Scheme: Only case normalization. Schemes cannot contain escapes.
+ uri = Uri.parse("A:");
+ Expect.equals("a", uri.scheme);
+ uri = Uri.parse("Z:");
+ Expect.equals("z", uri.scheme);
+ uri = Uri.parse("$SCHEMECHAR:");
+ Expect.equals(SCHEMECHAR.toLowerCase(), uri.scheme);
+
+ // Percent escape normalization.
+ // Escapes of unreserved characters are converted to the character,
+ // subject to case normalization in reg-name.
+ for (var i = 0; i < UNRESERVED.length; i++) {
+ var char = UNRESERVED[i];
+ var escape = "%" + char.codeUnitAt(0).toRadixString(16); // all > 0xf.
+
+ uri = Uri.parse("s://xX${escape}xX@yY${escape}yY/zZ${escape}zZ"
+ "?vV${escape}vV#wW${escape}wW");
+ Expect.equals("xX${char}xX", uri.userInfo);
+ Expect.equals("yY${char}yY".toLowerCase(), uri.host);
+ Expect.equals("/zZ${char}zZ", uri.path);
+ Expect.equals("vV${char}vV", uri.query);
+ Expect.equals("wW${char}wW", uri.fragment);
+ }
+
+ // Escapes of reserved characters are kept, but upper-cased.
+ for (var escape in ["%00", "%1f", "%7F", "%fF"]) {
+ uri = Uri.parse("s://xX${escape}xX@yY${escape}yY/zZ${escape}zZ"
+ "?vV${escape}vV#wW${escape}wW");
+ var normalizedEscape = escape.toUpperCase();
+ Expect.equals("xX${normalizedEscape}xX", uri.userInfo);
+ Expect.equals("yy${normalizedEscape}yy", uri.host);
+ Expect.equals("/zZ${normalizedEscape}zZ", uri.path);
+ Expect.equals("vV${normalizedEscape}vV", uri.query);
+ Expect.equals("wW${normalizedEscape}wW", uri.fragment);
+ }
+
+ // Some host normalization edge cases.
+ uri = Uri.parse("x://x%61X%41x%41X%61x/");
+ Expect.equals("xaxaxaxax", uri.host);
+
+ uri = Uri.parse("x://Xxxxxxxx/");
+ Expect.equals("xxxxxxxx", uri.host);
+
+ uri = Uri.parse("x://xxxxxxxX/");
+ Expect.equals("xxxxxxxx", uri.host);
+
+ uri = Uri.parse("x://xxxxxxxx%61/");
+ Expect.equals("xxxxxxxxa", uri.host);
+
+ uri = Uri.parse("x://%61xxxxxxxx/");
+ Expect.equals("axxxxxxxx", uri.host);
+
+ uri = Uri.parse("x://X/");
+ Expect.equals("x", uri.host);
+
+ uri = Uri.parse("x://%61/");
+ Expect.equals("a", uri.host);
+
+ uri = new Uri(scheme: "x", path: "//y");
+ Expect.equals("//y", uri.path);
+ Expect.equals("x:////y", uri.toString());
+
+ uri = new Uri(scheme: "file", path: "//y");
+ Expect.equals("//y", uri.path);
+ Expect.equals("file:////y", uri.toString());
+
+ // File scheme noralizes to always showing authority, even if empty.
+ uri = new Uri(scheme: "file", path: "/y");
+ Expect.equals("file:///y", uri.toString());
+ uri = new Uri(scheme: "file", path: "y");
+ Expect.equals("file:///y", uri.toString());
+
+ // Empty host/query/fragment ensures the delimiter is there.
+ // Different from not being there.
+ Expect.equals("scheme:/", Uri.parse("scheme:/").toString());
+ Expect.equals("scheme:/",
+ new Uri(scheme: "scheme", path: "/").toString());
+
+ Expect.equals("scheme:///?#", Uri.parse("scheme:///?#").toString());
+ Expect.equals("scheme:///#",
+ new Uri(scheme: "scheme", host: "", path: "/",
+ query: "", fragment: "").toString());
+}
+
+void testReplace() {
+ var uris = [
+ Uri.parse(""),
+ Uri.parse("a://@:/?#"),
+ Uri.parse("a://b@c:4/e/f?g#h"),
+ Uri.parse("$SCHEMECHAR://$USERINFOCHAR@$REGNAMECHAR:$DIGIT/$PCHAR/$PCHAR"
+ "?$QUERYCHAR#$QUERYCHAR"),
+ ];
+ for (var uri1 in uris) {
+ for (var uri2 in uris) {
+ if (identical(uri1, uri2)) continue;
+ var scheme = uri1.scheme;
+ var userInfo = uri1.hasAuthority ? uri1.userInfo : "";
+ var host = uri1.hasAuthority ? uri1.host : null;
+ var port = uri1.hasAuthority ? uri1.port : 0;
+ var path = uri1.path;
+ var query = uri1.hasQuery ? uri1.query : null;
+ var fragment = uri1.hasFragment ? uri1.fragment : null;
+
+ var tmp1 = uri1;
+
+ void test() {
+ var tmp2 = new Uri(scheme: scheme, userInfo: userInfo, host: host,
+ port: port, path: path,
+ query: query == "" ? null : query,
+ queryParameters: query == "" ? {} : null,
+ fragment: fragment);
+ Expect.equals(tmp1, tmp2);
+ }
+
+ test();
+
+ scheme = uri2.scheme;
+ tmp1 = tmp1.replace(scheme: scheme);
+ test();
+
+ if (uri2.hasAuthority) {
+ userInfo = uri2.userInfo;
+ host = uri2.host;
+ port = uri2.port;
+ tmp1 = tmp1.replace(userInfo: userInfo, host: host, port: port);
+ test();
+ }
+
+ path = uri2.path;
+ tmp1 = tmp1.replace(path: path);
+ test();
+
+ if (uri2.hasQuery) {
+ query = uri2.query;
+ tmp1 = tmp1.replace(query: query);
+ test();
+ }
+
+ if (uri2.hasFragment) {
+ fragment = uri2.fragment;
+ tmp1 = tmp1.replace(fragment: fragment);
+ test();
+ }
+ }
+ }
+
+ // Regression test, http://dartbug.com/20814
+ var uri = Uri.parse("/no-authorty/");
+ uri = uri.replace(fragment: "fragment");
+ Expect.isFalse(uri.hasAuthority);
+
+ uri = new Uri(scheme: "foo", path: "bar");
+ uri = uri.replace(
+ queryParameters: {"x": ["42", "37"], "y": ["43", "38"]});
+ var params = uri.queryParametersAll;
+ Expect.equals(2, params.length);
+ Expect.listEquals(["42", "37"], params["x"]);
+ Expect.listEquals(["43", "38"], params["y"]);
+}
+
+main() {
+ testUri("http:", true);
+ testUri("file:///", true);
+ testUri("file", false);
+ testUri("http://user@example.com:8080/fisk?query=89&hest=silas", true);
+ testUri("http://user@example.com:8080/fisk?query=89&hest=silas#fragment",
+ false);
+ Expect.stringEquals("http://user@example.com/a/b/c?query#fragment",
+ new Uri(
+ scheme: "http",
+ userInfo: "user",
+ host: "example.com",
+ port: 80,
+ path: "/a/b/c",
+ query: "query",
+ fragment: "fragment").toString());
+ Expect.stringEquals("/a/b/c/",
+ new Uri(
+ scheme: null,
+ userInfo: null,
+ host: null,
+ port: 0,
+ path: "/a/b/c/",
+ query: null,
+ fragment: null).toString());
+ Expect.stringEquals("file:///", Uri.parse("file:").toString());
+
+ testResolvePath("/a/g", "/a/b/c/./../../g");
+ testResolvePath("/a/g", "/a/b/c/./../../g");
+ testResolvePath("/mid/6", "mid/content=5/../6");
+ testResolvePath("/a/b/e", "a/b/c/d/../../e");
+ testResolvePath("/a/b/e", "../a/b/c/d/../../e");
+ testResolvePath("/a/b/e", "./a/b/c/d/../../e");
+ testResolvePath("/a/b/e", "../a/b/./c/d/../../e");
+ testResolvePath("/a/b/e", "./a/b/./c/d/../../e");
+ testResolvePath("/a/b/e/", "./a/b/./c/d/../../e/.");
+ testResolvePath("/a/b/e/", "./a/b/./c/d/../../e/./.");
+ testResolvePath("/a/b/e/", "./a/b/./c/d/../../e/././.");
+
+ testUriPerRFCs();
+
+ Expect.stringEquals(
+ "http://example.com",
+ Uri.parse("http://example.com/a/b/c").origin);
+ Expect.stringEquals(
+ "https://example.com",
+ Uri.parse("https://example.com/a/b/c").origin);
+ Expect.stringEquals(
+ "http://example.com:1234",
+ Uri.parse("http://example.com:1234/a/b/c").origin);
+ Expect.stringEquals(
+ "https://example.com:1234",
+ Uri.parse("https://example.com:1234/a/b/c").origin);
+ Expect.throws(
+ () => Uri.parse("http:").origin,
+ (e) { return e is StateError; },
+ "origin for uri with empty host should fail");
+ Expect.throws(
+ () => new Uri(
+ scheme: "http",
+ userInfo: null,
+ host: "",
+ port: 80,
+ path: "/a/b/c",
+ query: "query",
+ fragment: "fragment").origin,
+ (e) { return e is StateError; },
+ "origin for uri with empty host should fail");
+ Expect.throws(
+ () => new Uri(
+ scheme: null,
+ userInfo: null,
+ host: "",
+ port: 80,
+ path: "/a/b/c",
+ query: "query",
+ fragment: "fragment").origin,
+ (e) { return e is StateError; },
+ "origin for uri with empty scheme should fail");
+ Expect.throws(
+ () => new Uri(
+ scheme: "http",
+ userInfo: null,
+ host: null,
+ port: 80,
+ path: "/a/b/c",
+ query: "query",
+ fragment: "fragment").origin,
+ (e) { return e is StateError; },
+ "origin for uri with empty host should fail");
+ Expect.throws(
+ () => Uri.parse("http://:80").origin,
+ (e) { return e is StateError; },
+ "origin for uri with empty host should fail");
+ Expect.throws(
+ () => Uri.parse("file://localhost/test.txt").origin,
+ (e) { return e is StateError; },
+ "origin for non-http/https uri should fail");
+
+ // URI encode tests
+ // Create a string with code point 0x10000 encoded as a surrogate pair.
+ var s = UTF8.decode([0xf0, 0x90, 0x80, 0x80]);
+
+ Expect.stringEquals("\u{10000}", s);
+
+ testEncodeDecode("A + B", "A%20+%20B");
+ testEncodeDecode("\uFFFE", "%EF%BF%BE");
+ testEncodeDecode("\uFFFF", "%EF%BF%BF");
+ testEncodeDecode("\uFFFE", "%EF%BF%BE");
+ testEncodeDecode("\uFFFF", "%EF%BF%BF");
+ testEncodeDecode("\x7f", "%7F");
+ testEncodeDecode("\x80", "%C2%80");
+ testEncodeDecode("\u0800", "%E0%A0%80");
+ // All characters not escaped by encodeFull.
+ var unescapedFull =
+ r"abcdefghijklmnopqrstuvwxyz"
+ r"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ r"0123456789!#$&'()*+,-./:;=?@_~";
+ // ASCII characters escaped by encodeFull:
+ var escapedFull =
+ "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
+ r' "%<>[\]^`{|}'
+ "\x7f";
+ var escapedTo =
+ "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F"
+ "%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F"
+ "%20%22%25%3C%3E%5B%5C%5D%5E%60%7B%7C%7D%7F";
+ testEncodeDecode(unescapedFull, unescapedFull);
+ testEncodeDecode(escapedFull, escapedTo);
+ var nonAscii =
+ "\x80-\xff-\u{100}-\u{7ff}-\u{800}-\u{ffff}-\u{10000}-\u{10ffff}";
+ var nonAsciiEncoding =
+ "%C2%80-%C3%BF-%C4%80-%DF%BF-%E0%A0%80-%EF%BF%BF-"
+ "%F0%90%80%80-%F4%8F%BF%BF";
+ testEncodeDecode(nonAscii, nonAsciiEncoding);
+ testEncodeDecode(s, "%F0%90%80%80");
+ testEncodeDecodeComponent("A + B", "A%20%2B%20B");
+ testEncodeDecodeComponent("\uFFFE", "%EF%BF%BE");
+ testEncodeDecodeComponent("\uFFFF", "%EF%BF%BF");
+ testEncodeDecodeComponent("\uFFFE", "%EF%BF%BE");
+ testEncodeDecodeComponent("\uFFFF", "%EF%BF%BF");
+ testEncodeDecodeComponent("\x7f", "%7F");
+ testEncodeDecodeComponent("\x80", "%C2%80");
+ testEncodeDecodeComponent("\u0800", "%E0%A0%80");
+ testEncodeDecodeComponent(":/@',;?&=+\$", "%3A%2F%40'%2C%3B%3F%26%3D%2B%24");
+ testEncodeDecodeComponent(s, "%F0%90%80%80");
+ testEncodeDecodeQueryComponent("A + B", "A+%2B+B", "A+%2B+B", "A+%2B+B");
+ testEncodeDecodeQueryComponent(
+ "æ ø å", "%C3%A6+%C3%B8+%C3%A5", "%E6+%F8+%E5", null);
+ testEncodeDecodeComponent(nonAscii, nonAsciiEncoding);
+
+ // Invalid URI - : and @ is swapped, port ("host") should be numeric.
+ Expect.throws(
+ () => Uri.parse("file://user@password:host/path"),
+ (e) => e is FormatException);
+
+ testValidCharacters();
+ testInvalidUrls();
+ testNormalization();
+ testReplace();
+}
+
+String dump(Uri uri) {
+ return "URI: $uri\n"
+ " Scheme: ${uri.scheme} #${uri.scheme.length}\n"
+ " User-info: ${uri.userInfo} #${uri.userInfo.length}\n"
+ " Host: ${uri.host} #${uri.host.length}\n"
+ " Port: ${uri.port}\n"
+ " Path: ${uri.path} #${uri.path.length}\n"
+ " Query: ${uri.query} #${uri.query.length}\n"
+ " Fragment: ${uri.fragment} #${uri.fragment.length}\n";
+}
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