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Merge pull request #122 from alotorev/nsstring-percent-decoding-test

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NSStrings percent decoding test
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rfm 2020-04-28 10:09:22 +01:00 • committed by GitHub
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98
Tests/base/NSString/test09.m
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@ -3,55 +3,93 @@
#import <Foundation/NSString.h>
#import <Foundation/NSCharacterSet.h>
BOOL testUrlCharacterSetEncoding(
NSString* decodedString,
NSString* encodedString,
NSCharacterSet* allowedCharacterSet)
{
NSString *testString
= [decodedString stringByAddingPercentEncodingWithAllowedCharacters:
allowedCharacterSet];
// NSLog(@"String by adding percent, done. test=%@ decoded=%@", testString, decodedString);
return [encodedString isEqualToString: testString];
void testEncodeDecode(NSString* encoded, NSString* decoded, NSCharacterSet* charset, NSString* description){
NSString* encodeTest = [decoded stringByAddingPercentEncodingWithAllowedCharacters:charset];
NSString* decodeTest = [encoded stringByRemovingPercentEncoding];
const char* encodeMsg = [[NSString stringWithFormat:@"Percent-Encode: %@", description] UTF8String];
const char* decodeMsg = [[NSString stringWithFormat:@"Percent-Decode: %@", description] UTF8String];
PASS_EQUAL(encodeTest, encoded, "%s", encodeMsg);
PASS_EQUAL(decodeTest, decoded, "%s", decodeMsg);
}
int main (int argc, const char * argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSString *urlDecodedString = @"Only alphabetic characters should be allowed and not encoded. !@#$%^&*()_+-=";
NSString *urlEncodedString =
@"Only%20alphabetic%20characters%20should%20be%20allowed%20and%20not%20encoded%2E%20%21%40%23%24%25%5E%26%2A%28%29%5F%2B%2D%3D";
NSCharacterSet *allowedCharacterSet = [NSCharacterSet alphanumericCharacterSet];
PASS(testUrlCharacterSetEncoding(urlDecodedString, urlEncodedString, allowedCharacterSet), "alphanumericCharacterSet");
NSString *urlEncodedString = @"Only%20alphabetic%20characters%20should%20be%20allowed%20and%20not%20encoded%2E%20%21%40%23%24%25%5E%26%2A%28%29%5F%2B%2D%3D";
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet alphanumericCharacterSet],
@"Skip alphanumericCharacterSet 01");
urlDecodedString = @"https://www.microsoft.com/en-us/!@#$%^&*()_";
urlEncodedString = @"https://www.microsoft.com/en-us/!@%23$%25%5E&*()_";
allowedCharacterSet = [NSCharacterSet URLFragmentAllowedCharacterSet];
PASS(testUrlCharacterSetEncoding(urlDecodedString, urlEncodedString, allowedCharacterSet), "fragmentCharacterSet");
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet URLFragmentAllowedCharacterSet],
@"Skip URLFragmentAllowedCharacterSet 02");
urlDecodedString = @"All alphabetic characters should be encoded. Symbols should not be: !@#$%^&*()_+-=";
urlEncodedString = @"%41%6C%6C %61%6C%70%68%61%62%65%74%69%63 %63%68%61%72%61%63%74%65%72%73 %73%68%6F%75%6C%64 %62%65 "
@"%65%6E%63%6F%64%65%64. %53%79%6D%62%6F%6C%73 %73%68%6F%75%6C%64 %6E%6F%74 %62%65: !@#$%^&*()_+-=";
allowedCharacterSet = [[NSCharacterSet alphanumericCharacterSet] invertedSet];
PASS(testUrlCharacterSetEncoding(urlDecodedString, urlEncodedString, allowedCharacterSet), "inverted");
testEncodeDecode(urlEncodedString, urlDecodedString, [[NSCharacterSet alphanumericCharacterSet] invertedSet],
@"Skip not alphanumericCharacterSet 03");
urlDecodedString = @"Here are some Emojis: \U0001F601 \U0001F602 \U0001F638 Emojis done."; // Multibyte encoded characters
urlEncodedString = @"Here%20are%20some%20Emojis:%20%F0%9F%98%81%20%F0%9F%98%82%20%F0%9F%98%B8%20Emojis%20done.";
allowedCharacterSet = [NSCharacterSet URLFragmentAllowedCharacterSet];
PASS(testUrlCharacterSetEncoding(urlDecodedString, urlEncodedString, allowedCharacterSet), "fragmentCharacterSet emojis");
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet URLFragmentAllowedCharacterSet],
@"Skip URLFragmentAllowedCharacterSet 04");
urlDecodedString = @"\1";
urlEncodedString = @"%01";
allowedCharacterSet = [NSCharacterSet alphanumericCharacterSet];
PASS(testUrlCharacterSetEncoding(urlDecodedString, urlEncodedString, allowedCharacterSet), "alphanumericCharacterSet");
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet alphanumericCharacterSet],
@"Skip URLFragmentAllowedCharacterSet 05");
urlDecodedString = @"£";
urlEncodedString = @"%C2%A3";
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet alphanumericCharacterSet],
@"Two-byte character 06");
urlDecodedString = @"€";
urlEncodedString = @"%E2%82%AC";
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet alphanumericCharacterSet],
@"Three-byte character 07");
urlDecodedString = @"𐍈";
urlEncodedString = @"%F0%90%8D%88";
testEncodeDecode(urlEncodedString, urlDecodedString, [NSCharacterSet alphanumericCharacterSet],
@"Four-byte character 08");
//check full string encoding and decoding
urlDecodedString = @"0123456789 AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz _-~`!#$%&'()*+,/:;=?@[]™…©®£ƒ‰¥§";
urlEncodedString = @"%30%31%32%33%34%35%36%37%38%39%20%41%61%42%62%43%63%44%64%45%65%46%66%47%67%48%68%49%69%4A%6A%4B%6B%4C%6C%4D%6D%4E%6E%4F%6F%50%70%51%71%52%72%53%73%54%74%55%75%56%76%57%77%58%78%59%79%5A%7A%20%5F%2D%7E%60%21%23%24%25%26%27%28%29%2A%2B%2C%2F%3A%3B%3D%3F%40%5B%5D%E2%84%A2%E2%80%A6%C2%A9%C2%AE%C2%A3%C6%92%E2%80%B0%C2%A5%C2%A7";
testEncodeDecode(urlEncodedString, urlDecodedString, [[NSCharacterSet characterSetWithCharactersInString:urlDecodedString] invertedSet],
@"All characters in string 09");
//check decoding of string with an unencoded part at the beginning
NSString* asIsString = @"0123456789 AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz _-~`!#$&'()*+,/:;=?@[]™…©®£ƒ‰¥§";
urlDecodedString = [asIsString stringByAppendingString:urlDecodedString];
urlEncodedString = [asIsString stringByAppendingString:urlEncodedString];
PASS_EQUAL([urlEncodedString stringByRemovingPercentEncoding], urlDecodedString, "Percent-encoded string decoding 10");
//check decoding of string with the encoded part in the middle
urlDecodedString = [urlDecodedString stringByAppendingString:asIsString];
urlEncodedString = [urlEncodedString stringByAppendingString:asIsString];
PASS_EQUAL([urlEncodedString stringByRemovingPercentEncoding], urlDecodedString, "Percent-encoded string decoding 11");
urlDecodedString = @"All alphabetic characters should be encoded. Symbols should not be: !@#$%^&*()_+-=";
urlEncodedString = @"%41%6C%6C %61%6C%70%68%61%62%65%74%69%63 %63%68%61%72%61%63%74%65%72%73 %73%68%6F%75%6C%64 %62%65 "
@"%65%6E%63%6F%64%65%64. %53%79%6D%62%6F%6C%73 %73%68%6F%75%6C%64 %6E%6F%74 %62%65: !@#$%^&*()_+-=";
NSString *result = [urlEncodedString stringByRemovingPercentEncoding];
PASS([urlDecodedString isEqualToString: result], "stringByRemovingPercentEncoding");
// NSLog(@"Result = \"%@\",\ndecodedString = \"%@\",\nencodedString = \"%@\"", result, urlDecodedString, urlEncodedString);
[pool drain];
return 0;
}