//
//  KPKTestAutotypeNormalization.m
//  MacPass
//
//  Created by Michael Starke on 18.02.14.
//  Copyright (c) 2014 HicknHack Software GmbH. All rights reserved.
//

#import <XCTest/XCTest.h>
#import <Carbon/Carbon.h>

#import "NSString+Commands.h"
#import "MPAutotypeCommand.h"
#import "MPAutotypeContext.h"
#import "MPAutotypePaste.h"
#import "MPAutotypeKeyPress.h"

#import "MPKeyMapper.h"

#import "KPKEntry.h"
#import "KPKAttribute.h"
#import "KPKAutotype.h"
#import "KPKWindowAssociation.h"

@interface KPKTestAutotype : XCTestCase
@property (strong) KPKEntry *entry;
@end

@implementation KPKTestAutotype

- (void)setUp {
  [super setUp];
  self.entry = [[KPKEntry alloc] init];
  self.entry.title = @"Title";
  self.entry.url = @"www.myurl.com";
  self.entry.username = @"Username";
  self.entry.password = @"Password";
}

- (void)tearDown {
  self.entry = nil;
  [super tearDown];
}

- (void)testSimpleNormalization {
  NSString *normalized = [@"Whoo %{%}{^}{SHIFT}+ {SPACE}{ENTER}^V%V~T" normalizedAutotypeSequence];
  XCTAssertTrue([normalized isEqualToString:@"Whoo{SPACE}{ALT}{%}{^}{SHIFT}{SHIFT}{SPACE}{SPACE}{ENTER}{CONTROL}V{ALT}V{ENTER}T"]);
}

- (void)testCommandRepetition {
  NSString *normalized = [@"Whoo %{% 2}{^}{SHIFT 5}+ {SPACE}{ENTER}^V%V~T" normalizedAutotypeSequence];
  XCTAssertTrue([normalized isEqualToString:@"Whoo{SPACE}{ALT}{%}{%}{^}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SPACE}{SPACE}{ENTER}{CONTROL}V{ALT}V{ENTER}T"]);
  normalized = [@"{TAB 5}TAB{TAB}{SHIFT}{SHIFT 10}ENTER{ENTER}{%%}" normalizedAutotypeSequence];
  XCTAssertTrue([normalized isEqualToString:@"{TAB}{TAB}{TAB}{TAB}{TAB}TAB{TAB}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}{SHIFT}ENTER{ENTER}{%%}"]);
}

- (void)testeBracketValidation {
  XCTAssertFalse([@"{BOOO}NO-COMMAND{TAB}{WHOO}{WHOO}{SPACE}!!!thisIsFun{{MISMATCH!!!}" validateCommmand]);
  XCTAssertFalse([@"{{}}}}" validateCommmand]);
  XCTAssertFalse([@"{}{}{{{}{{{{{{}}" validateCommmand]);
  XCTAssertTrue([@"{}{}{}{}{}{      }ThisIsValid{}{STOP}" validateCommmand]);
}

- (void)testCaseInsenstivieKeyPress {
  /* Command 1 */
  MPAutotypeContext *context = [[MPAutotypeContext alloc] initWithEntry:self.entry andSequence:@"{TAB}{ENTER}~{tAb}{ShIfT}{enter}"];
  NSArray *commands = [MPAutotypeCommand commandsForContext:context];
  
  XCTAssertTrue(commands.count == 5);
  /* {TAB} */
  MPAutotypeKeyPress *keyPress = commands[0];
  XCTAssertEqual(keyPress.keyCode, kVK_Tab);
  XCTAssertEqual(keyPress.modifierMask, 0);
  
  /* {ENTER} */
  keyPress = commands[1];
  XCTAssertEqual(keyPress.keyCode, kVK_Return);
  XCTAssertEqual(keyPress.modifierMask, 0);

  /* ~ -> Enter */
  keyPress = commands[2];
  XCTAssertEqual(keyPress.keyCode, kVK_Return);
  XCTAssertEqual(keyPress.modifierMask, 0);
  
  /* {tAb} */
  keyPress = commands[3];
  XCTAssertEqual(keyPress.keyCode, kVK_Tab);
  XCTAssertEqual(keyPress.modifierMask, 0);
  
  /* {ShIfT}{enter}*/
  keyPress = commands[4];
  XCTAssertEqual(keyPress.keyCode, kVK_Return);
  XCTAssertEqual(keyPress.modifierMask, kCGEventFlagMaskShift);
}

- (void)testCaseSensitiveCustomAttributeLookup {
  KPKAttribute *lowerCaseAttribute = [[KPKAttribute alloc] initWithKey:@"custom" value:@"value"];
  KPKAttribute *upperCaseAttribute = [[KPKAttribute alloc] initWithKey:@"CUSTOM" value:@"VALUE"];
  KPKAttribute *mixedCaseAttribute = [[KPKAttribute alloc] initWithKey:@"CuStOm" value:@"VaLuE"];
  KPKAttribute *randomCase = [[KPKAttribute alloc] initWithKey:@"custoM" value:@"valuE"];
  [self.entry addCustomAttribute:lowerCaseAttribute];
  [self.entry addCustomAttribute:upperCaseAttribute];
  [self.entry addCustomAttribute:mixedCaseAttribute];
  [self.entry addCustomAttribute:randomCase];
  
  self.entry.autotype.defaultKeystrokeSequence = [[NSString alloc] initWithFormat:@"{USERNAME}{s:%@}{S:%@}{s:%@}", lowerCaseAttribute.key, mixedCaseAttribute.key, upperCaseAttribute.key];
  
  MPAutotypeContext *context = [[MPAutotypeContext alloc] initWithDefaultSequenceForEntry:self.entry];
  NSString *result = [[NSString alloc] initWithFormat:@"%@%@%@%@", self.entry.username, lowerCaseAttribute.value, mixedCaseAttribute.value, upperCaseAttribute.value];
  XCTAssertTrue([[context evaluatedCommand] isEqualToString:result]);
}

- (void)testCustomAttributeRepetition {
  KPKAttribute *numberAttribute = [[KPKAttribute alloc] initWithKey:@"NoRepeat 3" value:@"NoRepeatValue"];
  [self.entry addCustomAttribute:numberAttribute];
  
  NSString *autotypeSequence = [[NSString alloc] initWithFormat:@"{S:%@}{USERNAME 3}", numberAttribute.key];
  MPAutotypeContext *context = [[MPAutotypeContext alloc] initWithEntry:self.entry andSequence:autotypeSequence];
  
  NSArray *commands = [MPAutotypeCommand commandsForContext:context];
  XCTAssertEqual(commands.count, 1);
  MPAutotypePaste *paste = commands[0];
  NSString *result = [[NSString alloc] initWithFormat:@"%@%@%@%@", numberAttribute.value, self.entry.username, self.entry.username, self.entry.username];
  XCTAssertEqualObjects(paste.pasteData, result);
}

- (void)testFunctionKeyCommand {
  MPAutotypeContext *context = [[MPAutotypeContext alloc] initWithEntry:self.entry andSequence:@"{F0}{F1}{F2}{F3}{F4}{F5}^%{F6}{F7}{F19}{F20}"];
  NSArray *commands = [MPAutotypeCommand commandsForContext:context];
  XCTAssertEqual(commands.count, 10);
  /* {F0} -> invalid, paste */
  MPAutotypePaste *paste = commands[0];
  XCTAssertEqualObjects(paste.pasteData, @"{F0}");

  /* {F1} */
  MPAutotypeKeyPress *key = commands[1];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F1);
  
  /* {F2} */
  key = commands[2];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F2);

  /* {F3} */
  key = commands[3];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F3);
  
  /* {F4} */
  key = commands[4];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F4);
  
  /* {F5} */
  key = commands[5];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F5);
  
  /* ^%{F6} */
  key = commands[6];
  XCTAssertEqual(key.modifierMask, (kCGEventFlagMaskCommand | kCGEventFlagMaskAlternate));
  XCTAssertEqual(key.keyCode, kVK_F6);

  /* {F7} */
  key = commands[7];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F7);
  
  /* {F19} */
  key = commands[8];
  XCTAssertEqual(key.modifierMask, 0);
  XCTAssertEqual(key.keyCode, kVK_F19);
  
  paste = commands[9];
  XCTAssertEqualObjects(paste.pasteData, @"{F20}");
}

- (void)testCommandCreation {
  /* Command 1 */
  MPAutotypeContext *context = [[MPAutotypeContext alloc] initWithEntry:self.entry andSequence:@"{USERNAME}{TAB}{PASSWORD}{ENTER}"];
  NSArray *commands = [MPAutotypeCommand commandsForContext:context];
  
  XCTAssertTrue(commands.count == 4);
  XCTAssertTrue([commands[0] isKindOfClass:[MPAutotypePaste class]]);
  XCTAssertTrue([commands[1] isKindOfClass:[MPAutotypeKeyPress class]]);
  XCTAssertTrue([commands[2] isKindOfClass:[MPAutotypePaste class]]);
  XCTAssertTrue([commands[3] isKindOfClass:[MPAutotypeKeyPress class]]);
  
  /* {USERNAME} */
  MPAutotypePaste *paste = commands[0];
  XCTAssertTrue([paste.pasteData isEqualToString:self.entry.username]);
  
  /* {TAB} */
  MPAutotypeKeyPress *keyPress = commands[1];
  XCTAssertEqual(keyPress.keyCode, kVK_Tab); // Tab is a fixed key, no mapping needed
  XCTAssertEqual(keyPress.modifierMask, 0);
  
  /* {PASSWORD} */
  paste = commands[2];
  XCTAssertTrue([self.entry.password isEqualToString:paste.pasteData]);
  
  /* {ENTER} */
  keyPress = commands[3];
  XCTAssertEqual(keyPress.keyCode, kVK_Return);
  
  /* Command 2 */
  context = [[MPAutotypeContext alloc] initWithEntry:self.entry andSequence:@"^T{USERNAME}%+^{TAB}Whoo{PASSWORD}{ENTER}"];
  commands = [MPAutotypeCommand commandsForContext:context];
  XCTAssertTrue(commands.count == 5);
  XCTAssertTrue([commands[0] isKindOfClass:[MPAutotypeKeyPress class]]);
  XCTAssertTrue([commands[1] isKindOfClass:[MPAutotypePaste class]]);
  XCTAssertTrue([commands[2] isKindOfClass:[MPAutotypeKeyPress class]]);
  XCTAssertTrue([commands[3] isKindOfClass:[MPAutotypePaste class]]);
  XCTAssertTrue([commands[4] isKindOfClass:[MPAutotypeKeyPress class]]);
  
  /* ^T */
  keyPress = commands[0];
  /* Lower case is ok, since we only need the key, not the sequence to reproduce the string */
  XCTAssertTrue([@"t" isEqualToString:[MPKeyMapper stringForKey:keyPress.keyCode]]);
  XCTAssertEqual(keyPress.modifierMask, kCGEventFlagMaskCommand);
  
  /* {USERNAME} */
  paste = commands[1];
  XCTAssertTrue([paste.pasteData isEqualToString:self.entry.username]);
  
  /* %+^{TAB} */
  keyPress = commands[2];
  XCTAssertEqual(keyPress.keyCode, kVK_Tab); // Tab is a fixed key, no mapping needed
  XCTAssertEqual(keyPress.modifierMask, (kCGEventFlagMaskCommand | kCGEventFlagMaskShift | kCGEventFlagMaskAlternate));
  
  /* Whoo{PASSWORD} */
  paste = commands[3];
  NSString *pasteString = [[NSString alloc] initWithFormat:@"%@%@", @"Whoo", self.entry.password];
  XCTAssertTrue([pasteString isEqualToString:paste.pasteData]);
  
  /* {ENTER} */
  keyPress = commands[4];
  XCTAssertEqual(keyPress.keyCode, kVK_Return);
  XCTAssertEqual(keyPress.modifierMask, 0);
}
@end