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Add unit testes for url.cc

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This adds tests for

- parseURL
- percentDecode
- decodeQuery
This commit is contained in:
Tobias Pflug 2020-05-20 16:27:53 +02:00
parent 5ef64f05e6
commit a73a820a5d
2 changed files with 271 additions and 1 deletions
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6
src/libutil/tests/tests.cc
View file

@ -5,6 +5,8 @@
namespace nix {
/* ----------- tests for util.hh ------------------------------------------------*/
/* ----------------------------------------------------------------------------
* absPath
* --------------------------------------------------------------------------*/
@ -15,6 +17,9 @@ namespace nix {
ASSERT_EQ(p, "/");
}
TEST(absPath, turnsEmptyPathIntoCWD) {
char cwd[PATH_MAX+1];
auto p = absPath("");
@ -581,5 +586,4 @@ namespace nix {
ASSERT_EQ(filterANSIEscapes(s, true), "foo bar baz" );
}
}

266
src/libutil/tests/url.cc Normal file
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@ -0,0 +1,266 @@
#include "url.hh"
#include <gtest/gtest.h>
namespace nix {
/* ----------- tests for url.hh --------------------------------------------------*/
string print_map(std::map<string, string> m) {
std::map<string, string>::iterator it;
string s = "{ ";
for (it = m.begin(); it != m.end(); ++it) {
s += "{ ";
s += it->first;
s += " = ";
s += it->second;
s += " } ";
}
s += "}";
return s;
}
std::ostream& operator<<(std::ostream& os, const ParsedURL& p) {
return os << "\n"
<< "url: " << p.url << "\n"
<< "base: " << p.base << "\n"
<< "scheme: " << p.scheme << "\n"
<< "authority: " << p.authority.value() << "\n"
<< "path: " << p.path << "\n"
<< "query: " << print_map(p.query) << "\n"
<< "fragment: " << p.fragment << "\n";
}
TEST(parseURL, parsesSimpleHttpUrl) {
auto s = "http://www.example.org/file.tar.gz";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "http://www.example.org/file.tar.gz",
.base = "http://www.example.org/file.tar.gz",
.scheme = "http",
.authority = "www.example.org",
.path = "/file.tar.gz",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parsesSimpleHttpsUrl) {
auto s = "https://www.example.org/file.tar.gz";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "https://www.example.org/file.tar.gz",
.base = "https://www.example.org/file.tar.gz",
.scheme = "https",
.authority = "www.example.org",
.path = "/file.tar.gz",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parsesSimpleHttpUrlWithQueryAndFragment) {
auto s = "https://www.example.org/file.tar.gz?download=fast&when=now#hello";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "https://www.example.org/file.tar.gz",
.base = "https://www.example.org/file.tar.gz",
.scheme = "https",
.authority = "www.example.org",
.path = "/file.tar.gz",
.query = (StringMap) { { "download", "fast" }, { "when", "now" } },
.fragment = "hello",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parsesSimpleHttpUrlWithComplexFragment) {
auto s = "http://www.example.org/file.tar.gz?field=value#?foo=bar%23";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "http://www.example.org/file.tar.gz",
.base = "http://www.example.org/file.tar.gz",
.scheme = "http",
.authority = "www.example.org",
.path = "/file.tar.gz",
.query = (StringMap) { { "field", "value" } },
.fragment = "?foo=bar#",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parseIPv4Address) {
auto s = "http://127.0.0.1:8080/file.tar.gz?download=fast&when=now#hello";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "http://127.0.0.1:8080/file.tar.gz",
.base = "https://127.0.0.1:8080/file.tar.gz",
.scheme = "http",
.authority = "127.0.0.1:8080",
.path = "/file.tar.gz",
.query = (StringMap) { { "download", "fast" }, { "when", "now" } },
.fragment = "hello",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parseIPv6Address) {
auto s = "http://[2a02:8071:8192:c100:311d:192d:81ac:11ea]:8080";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "http://[2a02:8071:8192:c100:311d:192d:81ac:11ea]:8080",
.base = "http://[2a02:8071:8192:c100:311d:192d:81ac:11ea]:8080",
.scheme = "http",
.authority = "[2a02:8071:8192:c100:311d:192d:81ac:11ea]:8080",
.path = "",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parseEmptyQueryParams) {
auto s = "http://127.0.0.1:8080/file.tar.gz?&&&&&";
auto parsed = parseURL(s);
ASSERT_EQ(parsed.query, (StringMap) { });
}
TEST(parseURL, parseUserPassword) {
auto s = "http://user:pass@www.example.org:8080/file.tar.gz";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "http://user:pass@www.example.org/file.tar.gz",
.base = "http://user:pass@www.example.org/file.tar.gz",
.scheme = "http",
.authority = "user:pass@www.example.org:8080",
.path = "/file.tar.gz",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parseFileURLWithQueryAndFragment) {
auto s = "file:///none/of/your/business";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "",
.base = "",
.scheme = "file",
.authority = "",
.path = "/none/of/your/business",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parsedUrlsIsEqualToItself) {
auto s = "http://www.example.org/file.tar.gz";
auto url = parseURL(s);
ASSERT_TRUE(url == url);
}
TEST(parseURL, parseFTPUrl) {
auto s = "ftp://ftp.nixos.org/downloads/nixos.iso";
auto parsed = parseURL(s);
ParsedURL expected {
.url = "ftp://ftp.nixos.org/downloads/nixos.iso",
.base = "ftp://ftp.nixos.org/downloads/nixos.iso",
.scheme = "ftp",
.authority = "ftp.nixos.org",
.path = "/downloads/nixos.iso",
.query = (StringMap) { },
.fragment = "",
};
ASSERT_EQ(parsed, expected);
}
TEST(parseURL, parsesAnythingInUriFormat) {
auto s = "whatever://github.com/NixOS/nixpkgs.git";
auto parsed = parseURL(s);
}
TEST(parseURL, parsesAnythingInUriFormatWithoutDoubleSlash) {
auto s = "whatever:github.com/NixOS/nixpkgs.git";
auto parsed = parseURL(s);
}
TEST(parseURL, emptyStringIsInvalidURL) {
ASSERT_THROW(parseURL(""), Error);
}
/* ----------------------------------------------------------------------------
* decodeQuery
* --------------------------------------------------------------------------*/
TEST(decodeQuery, emptyStringYieldsEmptyMap) {
auto d = decodeQuery("");
ASSERT_EQ(d, (StringMap) { });
}
TEST(decodeQuery, simpleDecode) {
auto d = decodeQuery("yi=one&er=two");
ASSERT_EQ(d, ((StringMap) { { "yi", "one" }, { "er", "two" } }));
}
TEST(decodeQuery, decodeUrlEncodedArgs) {
auto d = decodeQuery("arg=%3D%3D%40%3D%3D");
ASSERT_EQ(d, ((StringMap) { { "arg", "==@==" } }));
}
TEST(decodeQuery, decodeArgWithEmptyValue) {
auto d = decodeQuery("arg=");
ASSERT_EQ(d, ((StringMap) { { "arg", ""} }));
}
/* ----------------------------------------------------------------------------
* percentDecode
* --------------------------------------------------------------------------*/
TEST(percentDecode, decodesUrlEncodedString) {
string s = "==@==";
string d = percentDecode("%3D%3D%40%3D%3D");
ASSERT_EQ(d, s);
}
TEST(percentDecode, multipleDecodesAreIdempotent) {
string once = percentDecode("%3D%3D%40%3D%3D");
string twice = percentDecode(once);
ASSERT_EQ(once, twice);
}
TEST(percentDecode, trailingPercent) {
string s = "==@==%";
string d = percentDecode("%3D%3D%40%3D%3D%25");
ASSERT_EQ(d, s);
}
}