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//
// GTMNSDictionary+URLArgumentsTest.m
//
// Copyright 2006-2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import "GTMSenTestCase.h"
#import "GTMNSDictionary+URLArguments.h"
#import "GTMDefines.h"
#pragma clang diagnostic push
// Ignore all of the deprecation warnings for GTMNSDictionary+URLArguments
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
@interface GTMNSDictionary_URLArgumentsTest : GTMTestCase
@end
@implementation GTMNSDictionary_URLArgumentsTest
- (void)testFromArgumentsString {
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@""],
[NSDictionary dictionary],
@"- empty arguments string should give an empty dictionary");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"a"],
[NSDictionary dictionaryWithObject:@"" forKey:@"a"],
@"- missing '=' should result in an empty string value");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"a="],
[NSDictionary dictionaryWithObject:@"" forKey:@"a"],
@"- no value");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"&a=1"],
[NSDictionary dictionaryWithObject:@"1" forKey:@"a"],
@"- empty segment should be skipped");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"abc=123"],
[NSDictionary dictionaryWithObject:@"123" forKey:@"abc"],
@"- simple one-pair dictionary should work");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"a=1&a=2&a=3"],
[NSDictionary dictionaryWithObject:@"1" forKey:@"a"],
@"- only first occurrence of a key is returned");
NSString* complex = @"a%2Bb=specialkey&complex=1%2B1%21%3D3%20%26%202%2A6%2F3%3D4&c";
NSDictionary* result = [NSDictionary dictionaryWithObjectsAndKeys:
@"1+1!=3 & 2*6/3=4", @"complex",
@"specialkey", @"a+b",
@"", @"c",
nil];
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:complex],
result,
@"- keys and values should be unescaped correctly");
XCTAssertEqualObjects([NSDictionary gtm_dictionaryWithHttpArgumentsString:@"a=%FC"],
[NSDictionary dictionaryWithObject:@"" forKey:@"a"],
@"- invalid UTF8 characters result in an empty value, not a crash");
}
- (void)testArgumentsString {
XCTAssertEqualObjects([[NSDictionary dictionary] gtm_httpArgumentsString], @"",
@"- empty dictionary should give an empty string");
XCTAssertEqualObjects([[NSDictionary dictionaryWithObject:@"123" forKey:@"abc"] gtm_httpArgumentsString],
@"abc=123",
@"- simple one-pair dictionary should work");
NSDictionary* arguments = [NSDictionary dictionaryWithObjectsAndKeys:
@"1+1!=3 & 2*6/3=4", @"complex",
@"specialkey", @"a+b",
nil];
NSString* argumentString = [arguments gtm_httpArgumentsString];
// check for individual pieces since order is not guaranteed
NSString* component1 = @"a%2Bb=specialkey";
NSString* component2 = @"complex=1%2B1%21%3D3%20%26%202%2A6%2F3%3D4";
XCTAssertNotEqual([argumentString rangeOfString:component1].location, (NSUInteger)NSNotFound,
@"- '%@' not found in '%@'", component1, argumentString);
XCTAssertNotEqual([argumentString rangeOfString:component2].location, (NSUInteger)NSNotFound,
@"- '%@' not found in '%@'", component2, argumentString);
XCTAssertNotEqual([argumentString rangeOfString:@"&"].location, (NSUInteger)NSNotFound,
@"- special characters should be escaped");
XCTAssertNotEqual([argumentString characterAtIndex:0], (unichar)'&',
@"- there should be no & at the beginning of the string");
XCTAssertNotEqual([argumentString characterAtIndex:([argumentString length] - 1)], (unichar)'&',
@"- there should be no & at the end of the string");
}
@end
#pragma clang diagnostic pop
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