80 lines
2.5 KiB
Objective-C
80 lines
2.5 KiB
Objective-C
/* Copyright (c) 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <XCTest/XCTest.h>
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#import "GTLRBase64.h"
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@interface GTLRBase64Test : XCTestCase
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@end
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@implementation GTLRBase64Test
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- (void)testBase64Conversion {
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NSMutableString *testStr = [NSMutableString string];
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for (unichar idx = 1; idx < 500; idx += 15) {
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[testStr appendFormat:@"%C", idx];
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}
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NSString *testEncodedStd = @"ARAfLj1MW2p5wojCl8KmwrXDhMOTw6LDscSAxI/EnsStxLzF"
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@"i8WaxanFuMaHxpbGpca0x4PHksehx7A=";
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NSString *testEncodedWeb = @"ARAfLj1MW2p5wojCl8KmwrXDhMOTw6LDscSAxI_EnsStxLzF"
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@"i8WaxanFuMaHxpbGpca0x4PHksehx7A=";
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// Encoding
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NSData *data = nil;
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NSString *result = GTLREncodeBase64(data);
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XCTAssertNil(result, @"nil base64 data");
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data = [NSData data];
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result = GTLREncodeBase64(data);
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NSString *expected = @"";
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XCTAssertEqualObjects(result, expected, @"empty base64 data");
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NSString *str = testStr;
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data = [testStr dataUsingEncoding:NSUTF8StringEncoding];
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result = GTLREncodeBase64(data);
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expected = testEncodedStd;
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XCTAssertEqualObjects(result, expected, @"test data");
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result = GTLREncodeWebSafeBase64(data);
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expected = testEncodedWeb;
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XCTAssertEqualObjects(result, expected, @"test data ws");
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// Decoding
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str = nil;
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data = GTLRDecodeBase64(str);
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XCTAssertNil(data, @"nil string");
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str = @"kjh"; // not valid base64
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data = GTLRDecodeBase64(str);
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XCTAssertNil(data, @"invalid string");
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str = @"";
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data = GTLRDecodeBase64(str);
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XCTAssertEqualObjects(data, [NSData data], @"empty string");
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str = testEncodedStd;
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data = GTLRDecodeBase64(str);
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NSData *expectedData = [testStr dataUsingEncoding:NSUTF8StringEncoding];
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XCTAssertEqualObjects(data, expectedData, @"test string");
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str = testEncodedWeb;
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data = GTLRDecodeWebSafeBase64(str);
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expectedData = [testStr dataUsingEncoding:NSUTF8StringEncoding];
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XCTAssertEqualObjects(data, expectedData, @"test string ws");
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}
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@end
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