ConversationListBottomBarTests.m

// 
// Wire
// Copyright (C) 2016 Wire Swiss GmbH
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.
// 


#import "ZMSnapshotTestCase.h"
#import "Wire_iOS_Tests-Swift.h"
#import "Wire-Swift.h"
#import <PureLayout/PureLayout.h>
#import <Classy/Classy.h>

@interface MockConversationListBottomBarDelegate : NSObject <ConversationListBottomBarControllerDelegate>
@property (nonatomic) NSUInteger contactsButtonTapCount;
@property (nonatomic) NSUInteger settingsButtonTapCount;
@property (nonatomic) NSUInteger archiveButtonTapCount;
@end

@implementation MockConversationListBottomBarDelegate

- (instancetype)init
{
    self = [super init];
    return self;
}

- (void)conversationListBottomBar:(ConversationListBottomBarController *)bar didTapButtonWithType:(enum ConversationListButtonType)buttonType
{
    switch (buttonType) {
        case ConversationListButtonTypeArchive:
            self.archiveButtonTapCount++;
            break;
        case ConversationListButtonTypeContacts:
            self.contactsButtonTapCount++;
            break;
        case ConversationListButtonTypeSettings:
            self.settingsButtonTapCount++;
            break;
        default:
            break;
    }
}

@end


@interface ConversationListBottomBarTests : ZMSnapshotTestCase
@property (nonatomic) ConversationListBottomBarController *sut;
@property (nonatomic) MockConversationListBottomBarDelegate *mockDelegate;
@end

@implementation ConversationListBottomBarTests

- (void)setUp
{
    [super setUp];
    self.snapshotBackgroundColor = [UIColor colorWithWhite:0.2 alpha:1]; // In order to make the separator more visible
    self.accentColor = ZMAccentColorBrightYellow;
    self.mockDelegate = [MockConversationListBottomBarDelegate new];
    [UIView performWithoutAnimation:^{
        self.sut = [[ConversationListBottomBarController alloc] initWithDelegate:self.mockDelegate user:nil];
    }];
    [CASStyler.defaultStyler styleItem:self.sut];
 }

- (void)testThatItRendersTheBottomBarCorrectlyInInitialState
{
    // when
    XCTAssertFalse(self.sut.showSeparator);
    XCTAssertFalse(self.sut.showIndicator);
    
    // then
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatTheSeparatorIsNotHiddenWhen_ShowSeparator_IsSetToYes
{
    // when
    self.sut.showSeparator = YES;
    
    // then
    XCTAssertFalse(self.sut.separator.hidden);
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatTheIndicatorIsNotHiddenWhen_ShowIndicator_IsSetToYes
{
    // when
    self.sut.showIndicator = YES;
    
    // then
    XCTAssertFalse(self.sut.indicator.hidden);
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatItHidesTheContactsTitleAndShowsArchivedButtonWhen_ShowArchived_IsSetToYes
{
    // when
    self.sut.showArchived = YES;
    
    // then
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatItHidesTheContactsTitleAndShowsArchivedButtonAndShowsTheIndicatorWhen_ShowArchivedAndShowIndicator_AreSetToYes
{
    // when
    self.sut.showArchived = YES;
    self.sut.showIndicator = YES;
    
    // then
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatItShowsTheContactsTitleAndHidesTheArchivedButtonWhen_ShowArchived_WasSetToYesAndIsSetToNo
{
    // given
    self.accentColor = ZMAccentColorStrongBlue; // To make the snapshot distinguishable from the inital state
    [CASStyler.defaultStyler styleItem:self.sut];
    self.sut.showArchived = YES;
    
    // when
    self.sut.showArchived = NO;
    
    // then
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatTheSelectionIsOn_showTooltipSetToYes
{
    // when
    self.sut.showTooltip = YES;
    
    // then
    ZMVerifyViewInAllIPhoneWidths(self.sut.view);
}

- (void)testThatItCallsTheDelegateWhenTheContactsButtonIsTapped
{
    // when
    [self.sut.contactsButton sendActionsForControlEvents:UIControlEventTouchUpInside];
    
    // then
    XCTAssertEqual(self.mockDelegate.contactsButtonTapCount, 1lu);
    XCTAssertEqual(self.mockDelegate.settingsButtonTapCount, 0lu);
    XCTAssertEqual(self.mockDelegate.archiveButtonTapCount, 0lu);
    
}

- (void)testThatItCallsTheDelegateWhenTheSettingsButtonIsTapped
{
    // when
    [self.sut.settingsButton sendActionsForControlEvents:UIControlEventTouchUpInside];
    
    // then
    XCTAssertEqual(self.mockDelegate.contactsButtonTapCount, 0lu);
    XCTAssertEqual(self.mockDelegate.settingsButtonTapCount, 1lu);
    XCTAssertEqual(self.mockDelegate.archiveButtonTapCount, 0lu);
}

- (void)testThatItCallsTheDelegateWhenTheArchivedButtonIsTapped
{
    // when
    [self.sut.archivedButton sendActionsForControlEvents:UIControlEventTouchUpInside];
    
    // then
    XCTAssertEqual(self.mockDelegate.contactsButtonTapCount, 0lu);
    XCTAssertEqual(self.mockDelegate.settingsButtonTapCount, 0lu);
    XCTAssertEqual(self.mockDelegate.archiveButtonTapCount, 1lu);
}


@end