thodg/libgit2/tests/network/url/pattern.c

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• Hash : 9e98e443
  Author :
  Date : 2021-08-31T22:01:34
  

  url: introduce `git_net_url_matches_pattern_list` Provide a utility method on a url to determine if it matches any pattern in a comma-separated list, similar to what one would find in `NO_PROXY` environment variables.

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• tests/network/url/pattern.c

• #include "clar_libgit2.h"
  #include "net.h"
  
  struct url_pattern {
  	const char *url;
  	const char *pattern;
  	bool matches;
  };
  
  void test_network_url_pattern__single(void)
  {
  	git_net_url url;
  	size_t i;
  
  	struct url_pattern url_patterns[] = {
  		/* Wildcard matches */
  		{ "https://example.com/", "", false },
  		{ "https://example.com/", "*", true },
  
  		/* Literal and wildcard matches */
  		{ "https://example.com/", "example.com", true },
  		{ "https://example.com/", ".example.com", true },
  		{ "https://example.com/", "*.example.com", true },
  		{ "https://www.example.com/", "www.example.com", true },
  		{ "https://www.example.com/", ".example.com", true },
  		{ "https://www.example.com/", "*.example.com", true },
  
  		/* Literal and wildcard failures */
  		{ "https://example.com/", "example.org", false },
  		{ "https://example.com/", ".example.org", false },
  		{ "https://example.com/", "*.example.org", false },
  		{ "https://foo.example.com/", "www.example.com", false },
  
  		/*
  		 * A port in the pattern is optional; if no port is
  		 * present, it matches *all* ports.
  		 */
  		{ "https://example.com/", "example.com:443", true },
  		{ "https://example.com/", "example.com:80", false },
  		{ "https://example.com:1443/", "example.com", true },
  
  		/* Failures with similar prefix/suffix */
  		{ "https://texample.com/", "example.com", false },
  		{ "https://example.com/", "mexample.com", false },
  		{ "https://example.com:44/", "example.com:443", false },
  		{ "https://example.com:443/", "example.com:44", false },
  	};
  
  	for (i = 0; i < ARRAY_SIZE(url_patterns); i++) {
  		cl_git_pass(git_net_url_parse(&url, url_patterns[i].url));
  		cl_assert_(git_net_url_matches_pattern(&url, url_patterns[i].pattern) == url_patterns[i].matches, url_patterns[i].pattern);
  		git_net_url_dispose(&url);
  	}
  }
  
  void test_network_url_pattern__list(void)
  {
  	git_net_url url;
  	size_t i;
  
  	struct url_pattern url_patterns[] = {
  		/* Wildcard matches */
  		{ "https://example.com/", "", false },
  		{ "https://example.com/", "*", true },
  		{ "https://example.com/", ",example.com,", true },
  		{ "https://example.com/", "foo,,example.com,,bar", true },
  		{ "https://example.com/", "foo,,zzz,,*,,bar", true },
  
  		/* Literals */
  		{ "https://example.com/", "example.com", true },
  		{ "https://example.com/", "foo.bar,example.com", true },
  		{ "https://example.com/", "foo.bar", false },
  		{ "https://example.com/", "foo.bar,example.org", false },
  		{ "https://www.example.com/", "foo.example.com,www.example.com,bar.example.com", true },
  		{ "https://www.example.com/", "foo.example.com,baz.example.com,bar.example.com", false },
  		{ "https://foo.example.com/", "www.example.com", false },
  		{ "https://foo.example.com/", "bar.example.com,www.example.com,", false },
  
  		/* Wildcards */
  		{ "https://example.com/", ".example.com", true },
  		{ "https://example.com/", "*.example.com", true },
  		{ "https://example.com/", "foo.com,bar.com,.example.com", true },
  		{ "https://example.com/", ".foo.com,.bar.com,.example.com", true },
  		{ "https://example.com/", ".foo.com,.bar.com,asdf.com", false },
  		{ "https://example.com/", "*.foo,*.bar,*.example.com,*.asdf", true },
  		{ "https://example.com/", "*.foo,*.bar,*.asdf", false },
  
  
  		/* Ports! */
  		{ "https://example.com/", "example.com:443", true },
  		{ "https://example.com/", "example.com:42,example.com:443,example.com:99", true },
  		{ "https://example.com/", "example.com:42,example.com:80,example.org:443", false },
  		{ "https://example.com:1443/", "example.com", true },
  		{ "https://example.com:44/", "example.com:443", false },
  		{ "https://example.com:443/", "example.com:44", false },
  	};
  
  	for (i = 0; i < ARRAY_SIZE(url_patterns); i++) {
  		cl_git_pass(git_net_url_parse(&url, url_patterns[i].url));
  		cl_assert_(git_net_url_matches_pattern_list(&url, url_patterns[i].pattern) == url_patterns[i].matches, url_patterns[i].pattern);
  		git_net_url_dispose(&url);
  	}
  }
  

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