| // 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.throwsArgumentError( |
| () => Uri.encodeQueryComponent(orig, encoding: ascii)); |
| } |
| } |
| |
| 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/"); |
| // @ not allowed in scheme. |
| checkInvalid("s@://x:9/x?x#x"); |
| // ] not allowed alone in host. |
| checkInvalid("s://xx]/"); |
| // 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()); |
| |
| // We allow, and escape, general delimiters in paths, queries and fragments. |
| // Allow `[` and `]` in path: |
| Expect.equals("s:/%5B%5D", Uri.parse("s:/[]").toString()); |
| Expect.equals("s:%5B%5D", Uri.parse("s:[]").toString()); |
| Expect.equals("%5B%5D", Uri.parse("[]").toString()); |
| // Allow `[`, `]` and `?` in query (anything after *first* `?`). |
| // The `?` is not escaped. |
| Expect.equals("s://xx/?%5B%5D?", Uri.parse("s://xx/?[]?").toString()); |
| // Allow `[`, `]`, `?` and `#` in fragment (anything after *first* `#`). |
| // The `?` is not escaped. |
| Expect.equals("s://xx/#%5B%5D%23?", Uri.parse("s://xx/#[]#?").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"]!); |
| } |
| |
| void testPackageUris() { |
| // A URI is recognized as a package URI if it has: |
| // * "package" as scheme |
| // * no authority |
| // * a first path segment |
| // * containing no `%`, |
| // * which is not all "." characters, |
| // * and which ends with a `/`. |
| // |
| // If so, the package name is unaffected by path resolution. |
| var uri = Uri.parse("package:foo/bar/baz"); // Simple base URI. |
| |
| Expect.stringEquals("package:foo/qux", // Resolve simple URI. |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:foo/qux", |
| uri.resolve("/qux").toString()); |
| |
| Expect.stringEquals("package:foo/qux?%2F", // Resolve non-simple URI. |
| uri.resolve("../../qux?%2F").toString()); |
| |
| Expect.stringEquals("package:foo/qux?%2F", |
| uri.resolve("/qux?%2F").toString()); |
| |
| uri = Uri.parse("package:foo/%62ar/baz"); // Non-simple base URI. |
| |
| Expect.stringEquals("package:foo/qux", // Resolve simple URI. |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:foo/qux", |
| uri.resolve("/qux").toString()); |
| |
| Expect.stringEquals("package:foo/qux?%2F", // Resolve non-simple URI. |
| uri.resolve("../../qux?%2F").toString()); |
| |
| Expect.stringEquals("package:foo/qux?%2F", |
| uri.resolve("/qux?%2F").toString()); |
| |
| // The following base URIs are not recognized as package URIs: |
| uri = Uri.parse("puckage:foo/bar/baz"); // Not "package" scheme. |
| |
| Expect.stringEquals("puckage:/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("puckage:/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package://foo/bar/baz"); // Has authority. |
| |
| Expect.stringEquals("package://foo/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package://foo/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package:/foo/bar/baz"); // Has empty package name. |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package:f%2fo/bar/baz"); // Has escape in package name. |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package:f:o/bar/baz"); // Has colon in package name. |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package:.../bar/baz"); // Has only '.' in package name. |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("/qux").toString()); |
| |
| uri = Uri.parse("package:foo?/"); // Has no `/` after package name. |
| |
| // Resolving relative against non-absolute path gives |
| // a non-absolute path again. |
| // TODO(lrn): Is this a bug? |
| Expect.stringEquals("package:qux", |
| uri.resolve("../../qux").toString()); |
| |
| Expect.stringEquals("package:/qux", |
| uri.resolve("/qux").toString()); |
| } |
| |
| 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.throwsStateError(() => Uri.parse("http:").origin, |
| "origin for uri with empty host should fail"); |
| Expect.throwsStateError( |
| () => new Uri( |
| scheme: "http", |
| userInfo: null, |
| host: "", |
| port: 80, |
| path: "/a/b/c", |
| query: "query", |
| fragment: "fragment") |
| .origin, |
| "origin for uri with empty host should fail"); |
| Expect.throwsStateError( |
| () => new Uri( |
| scheme: null, |
| userInfo: null, |
| host: "", |
| port: 80, |
| path: "/a/b/c", |
| query: "query", |
| fragment: "fragment") |
| .origin, |
| "origin for uri with empty scheme should fail"); |
| Expect.throwsStateError( |
| () => new Uri( |
| scheme: "http", |
| userInfo: null, |
| host: null, |
| port: 80, |
| path: "/a/b/c", |
| query: "query", |
| fragment: "fragment") |
| .origin, |
| "origin for uri with empty host should fail"); |
| Expect.throwsStateError(() => Uri.parse("http://:80").origin, |
| "origin for uri with empty host should fail"); |
| Expect.throwsStateError(() => Uri.parse("file://localhost/test.txt").origin, |
| "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.throwsFormatException( |
| () => Uri.parse("file://user@password:host/path")); |
| |
| testValidCharacters(); |
| testInvalidUrls(); |
| testNormalization(); |
| testReplace(); |
| testPackageUris(); |
| } |
| |
| 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"; |
| } |
