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Diffstat (limited to 'UnitTests')
| -rw-r--r-- | UnitTests/SPJSONFormatterTests.m | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/UnitTests/SPJSONFormatterTests.m b/UnitTests/SPJSONFormatterTests.m new file mode 100644 index 00000000..658169a4 --- /dev/null +++ b/UnitTests/SPJSONFormatterTests.m @@ -0,0 +1,141 @@ +// +// SPJSONFormatterTests.m +// sequel-pro +// +// Created by Max Lohrmann on 12.02.17. +// Copyright (c) 2017 Max Lohrmann. All rights reserved. +// +// Permission is hereby granted, free of charge, to any person +// obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without +// restriction, including without limitation the rights to use, +// copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following +// conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +// OTHER DEALINGS IN THE SOFTWARE. +// +// More info at <https://github.com/sequelpro/sequelpro> + +#import "SPJSONFormatter.h" +#import <Cocoa/Cocoa.h> +#import <XCTest/XCTest.h> + +@interface SPJSONFormatterTests : XCTestCase + +- (void)testFormatting; +- (void)testUnformatting; + +@end + +@implementation SPJSONFormatterTests + +- (void)testFormatting +{ + + //invalid input + XCTAssertNil([SPJSONFormatter stringByFormattingString:nil],@"nil output on nil input"); + + //empty string + XCTAssertEqualObjects([SPJSONFormatter stringByFormattingString:@""], @"", @"empty string stays empty"); + + //scalars on their own should not get changed + { + NSArray *scalars = @[@"true",@"false",@"null",@"123.45",@"1.4e-5",@"\"string\""]; + for (NSString *scalar in scalars) { + XCTAssertEqualObjects([SPJSONFormatter stringByFormattingString:scalar], scalar, @"scalar only input stays as is"); + } + } + + //simple test involving all types + { + NSString *unf = @"{\"key\": null, \"foo\": [true, false], \"ba\\\"r\": [{},{\"key2\": -1.98}]}"; + NSString *fmt = @"{\n\t\"key\": null,\n\t\"foo\": [\n\t\ttrue,\n\t\tfalse\n\t],\n\t\"ba\\\"r\": [\n\t\t{},\n\t\t{\n\t\t\t\"key2\": -1.98\n\t\t}\n\t]\n}"; + + XCTAssertEqualObjects([SPJSONFormatter stringByFormattingString:unf], fmt, @"simple formatting test"); + } + + //other tests + { + NSArray *tests = @[ + @[@"{\"key\": \"v\0al\"}",@"{\n\t\"key\": \"v\0al\"\n}", @"NUL in input (invalid JSON)"], + @[@"[\"\",\"\"\",\"", @"[\n\t\"\",\n\t\"\"\",\"", @"series of dquotes (invalid JSON)"], + @[@"{[{\"ab\\u0090c\",",@"{\n\t[\n\t\t{\n\t\t\t\"ab\\u0090c\",\n",@"unterminated elements (invalid JSON)"], + @[@"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[null]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]",@"[\n\t[\n\t\t[\n\t\t\t[\n\t\t\t\t[\n\t\t\t\t\t[\n\t\t\t\t\t\t[\n\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tnull\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t]\n\t\t\t\t\t\t]\n\t\t\t\t\t]\n\t\t\t\t]\n\t\t\t]\n\t\t]\n\t]\n]",@"34 levels of indent"], + @[@"{\"a\":\"bcd}",@"{\n\t\"a\": \"bcd}",@"unterminated string (invalid JSON)"], + @[@"[1,\"ab\ncd\",3]",@"[\n\t1,\n\t\"ab\ncd\",\n\t3\n]",@"multiline string (invalid JSON)"], + @[@"{}}},false]",@"{}\n}\n},\nfalse\n]",@"closing something that is not open (invalid JSON)"], + @[@"[[123e4}}",@"[\n\t[\n\t\t123e4\n\t}\n}",@"unmatched braces (invalid JSON)"], + @[@"[{]}",@"[\n\t{\n\t]\n}",@"unmatched braces 2 (invalid JSON)"], + @[@"[ true , \n false \t ] \t \n",@"[\n\ttrue,\n\tfalse\n]",@"whitespace reformatting"], + @[@"[1,2,]",@"[\n\t1,\n\t2,\n]",@"trailing comma (valid for some parsers)"], + @[@"{}/{|}],-\"}[|[{}\\\"]:{~]\",,}{]\{|::[\\|\"],};]*}]",@"{}/{\n\t|\n}\n],\n-\"}[|[{}\\\"]:{~]\",\n,\n}{\n]{\n\t|: : [\n\t\t\\|\"],};]*}]",@"random garbage"], + ]; + + for (NSArray *pair in tests) { + XCTAssertEqualObjects([SPJSONFormatter stringByFormattingString:[pair objectAtIndex:0]], [pair objectAtIndex:1], @"%@", [pair objectAtIndex:2]); + } + } +} + +- (void)testUnformatting +{ + //invalid input + XCTAssertNil([SPJSONFormatter stringByUnformattingString:nil],@"nil output on nil input"); + + //empty string + XCTAssertEqualObjects([SPJSONFormatter stringByUnformattingString:@""], @"", @"empty string stays empty"); + + //scalars on their own should not get changed + { + NSArray *scalars = @[@"true",@"false",@"null",@"123.45",@"1.4e-5",@"\"string\""]; + for (NSString *scalar in scalars) { + XCTAssertEqualObjects([SPJSONFormatter stringByUnformattingString:scalar], scalar, @"scalar only input stays as is"); + } + } + + //simple test involving all types + { + NSString *unf = @"{\"key\": null, \"foo\": [true, false], \"ba\\\"r\": [{}, {\"key2\": -1.98}]}"; + NSString *fmt = @"{\n\t\"key\": null,\n\t\"foo\": [\n\t\ttrue,\n\t\tfalse\n\t],\n\t\"ba\\\"r\": [\n\t\t{},\n\t\t{\n\t\t\t\"key2\": -1.98\n\t\t}\n\t]\n}"; + + XCTAssertEqualObjects([SPJSONFormatter stringByUnformattingString:fmt], unf, @"simple unformatting test"); + } + + //other tests + { + NSArray *tests = @[ + @[@"{\n\t\"key\": \"v\0al\"\n}", @"{\"key\": \"v\0al\"}", @"NUL in input (invalid JSON)"], + @[@"[\n\t\"\",\n\t\"\"\",\"", @"[\"\", \"\"\",\"", @"series of dquotes (invalid JSON)"], + @[@"{\n\t[\n\t\t{\n\t\t\t\"ab\\u0090c\",\n",@"{[{\"ab\\u0090c\", ",@"unterminated elements (invalid JSON)"], + @[@"[\n\t[\n\t\t[\n\t\t\t[\n\t\t\t\t[\n\t\t\t\t\t[\n\t\t\t\t\t\t[\n\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t[\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tnull\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t\t]\n\t\t\t\t\t\t\t]\n\t\t\t\t\t\t]\n\t\t\t\t\t]\n\t\t\t\t]\n\t\t\t]\n\t\t]\n\t]\n]", @"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[null]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]",@"34 levels of indent"], + @[@"{\n\t\"a\": \"bcd}", @"{\"a\": \"bcd}",@"unterminated string (invalid JSON)"], + @[@"[\n\t1,\n\t\"ab\ncd\",\n\t3\n]",@"[1, \"ab\ncd\", 3]",@"multiline string (invalid JSON)"], + @[@"{}\n}\n},\nfalse\n]", @"{}}}, false]",@"closing something that is not open (invalid JSON)"], + @[@"[\n\t[\n\t\t123e4\n\t}\n}", @"[[123e4}}",@"unmatched braces (invalid JSON)"], + @[@"[\n\t{\n\t]\n}", @"[{]}",@"unmatched braces 2 (invalid JSON)"], + @[@"[ true , \n false \t ] \t \n",@"[true, false]",@"whitespace reformatting"], + @[@"[\n\t1,\n\t2,\n]", @"[1, 2, ]",@"trailing comma (valid for some parsers)"], + @[@"{}/{\n\t|\n}\n],\n-\"}[|[{}\\\"]:{~]\",\n,\n}{\n]{\n\t|: : [\n\t\t\\|\"],};]*}]", @"{}/{|}], -\"}[|[{}\\\"]:{~]\", , }{]\{|: : [\\|\"],};]*}]",@"random garbage"], + ]; + + for (NSArray *pair in tests) { + XCTAssertEqualObjects([SPJSONFormatter stringByUnformattingString:[pair objectAtIndex:0]], [pair objectAtIndex:1], @"%@", [pair objectAtIndex:2]); + } + } + + +} + +@end |