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-rw-r--r--tests/unit/libutil/url.cc338
1 files changed, 338 insertions, 0 deletions
diff --git a/tests/unit/libutil/url.cc b/tests/unit/libutil/url.cc
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+++ b/tests/unit/libutil/url.cc
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+#include "url.hh"
+#include <gtest/gtest.h>
+
+namespace nix {
+
+/* ----------- tests for url.hh --------------------------------------------------*/
+
+ std::string print_map(std::map<std::string, std::string> m) {
+ std::map<std::string, std::string>::iterator it;
+ std::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, parsesFilePlusHttpsUrl) {
+ auto s = "file+https://www.example.org/video.mp4";
+ auto parsed = parseURL(s);
+
+ ParsedURL expected {
+ .url = "file+https://www.example.org/video.mp4",
+ .base = "https://www.example.org/video.mp4",
+ .scheme = "file+https",
+ .authority = "www.example.org",
+ .path = "/video.mp4",
+ .query = (StringMap) { },
+ .fragment = "",
+ };
+
+ ASSERT_EQ(parsed, expected);
+ }
+
+ TEST(parseURL, rejectsAuthorityInUrlsWithFileTransportation) {
+ auto s = "file://www.example.org/video.mp4";
+ ASSERT_THROW(parseURL(s), Error);
+ }
+
+ 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, parseScopedRFC4007IPv6Address) {
+ auto s = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080";
+ auto parsed = parseURL(s);
+
+ ParsedURL expected {
+ .url = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080",
+ .base = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080",
+ .scheme = "http",
+ .authority = "[fe80::818c:da4d:8975:415c\%enp0s25]:8080",
+ .path = "",
+ .query = (StringMap) { },
+ .fragment = "",
+ };
+
+ 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) {
+ std::string s = "==@==";
+ std::string d = percentDecode("%3D%3D%40%3D%3D");
+ ASSERT_EQ(d, s);
+ }
+
+ TEST(percentDecode, multipleDecodesAreIdempotent) {
+ std::string once = percentDecode("%3D%3D%40%3D%3D");
+ std::string twice = percentDecode(once);
+
+ ASSERT_EQ(once, twice);
+ }
+
+ TEST(percentDecode, trailingPercent) {
+ std::string s = "==@==%";
+ std::string d = percentDecode("%3D%3D%40%3D%3D%25");
+
+ ASSERT_EQ(d, s);
+ }
+
+
+ /* ----------------------------------------------------------------------------
+ * percentEncode
+ * --------------------------------------------------------------------------*/
+
+ TEST(percentEncode, encodesUrlEncodedString) {
+ std::string s = percentEncode("==@==");
+ std::string d = "%3D%3D%40%3D%3D";
+ ASSERT_EQ(d, s);
+ }
+
+ TEST(percentEncode, keepArgument) {
+ std::string a = percentEncode("abd / def");
+ std::string b = percentEncode("abd / def", "/");
+ ASSERT_EQ(a, "abd%20%2F%20def");
+ ASSERT_EQ(b, "abd%20/%20def");
+ }
+
+ TEST(percentEncode, inverseOfDecode) {
+ std::string original = "%3D%3D%40%3D%3D";
+ std::string once = percentEncode(original);
+ std::string back = percentDecode(once);
+
+ ASSERT_EQ(back, original);
+ }
+
+ TEST(percentEncode, trailingPercent) {
+ std::string s = percentEncode("==@==%");
+ std::string d = "%3D%3D%40%3D%3D%25";
+
+ ASSERT_EQ(d, s);
+ }
+
+}
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