mirror of
https://github.com/cappuccino/cappuccino.git
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Martin Carlberg
1d1f2d73ca
Earlier it only worked when the receiver was the document view of the clip view. Added test case.
267 lines
11 KiB
Plaintext
267 lines
11 KiB
Plaintext
@import <AppKit/AppKit.j>
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@implementation CPScrollViewTest : OJTestCase
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{
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}
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/*!
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Test that scroll views don't generate bad layouts when very small.
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*/
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- (void)testZeroSize
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{
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var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMakeZero()],
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documentView = [[CPView alloc] initWithFrame:CGRectMake(0, 0, 0, 0)];
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[scrollView setAutohidesScrollers:NO];
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[scrollView setDocumentView:documentView];
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[scrollView setScrollerStyle:CPScrollerStyleLegacy];
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// If the layout operation leads to setKnobProportion:0/0 this will crash.
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[[scrollView horizontalScroller] layoutSubviews];
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[[scrollView verticalScroller] layoutSubviews];
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}
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- (void)testBothScrollersVisible
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{
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var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMake(0.0, 0.0, 100.0, 100.0)];
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[scrollView setAutohidesScrollers:NO];
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[scrollView setHasHorizontalScroller:YES];
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[scrollView setHasVerticalScroller:YES];
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var documentView = [[CPView alloc] init];
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[scrollView setDocumentView:documentView];
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// Test document view size smaller than scroll view size.
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[documentView setFrameSize:CGSizeMake(50.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size much larger than scroll view size.
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[documentView setFrameSize:CGSizeMake(1000.0, 1000.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size much taller than scroll view size.
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[documentView setFrameSize:CGSizeMake(50.0, 1000.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size much wider than scroll view size.
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[documentView setFrameSize:CGSizeMake(1000.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size equal to scroll view size.
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[documentView setFrameSize:CGSizeMake(100.0, 100.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size taller than scroll view size only because of scrollers.
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[documentView setFrameSize:CGSizeMake(50.0, 100.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size wider than scroll view size only because of scrollers.
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[documentView setFrameSize:CGSizeMake(100.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size exactly the right size relative to the scroll view size.
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[documentView setFrameSize:CGSizeMake(100.0 - 17.0, 100.0 - 17.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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}
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- (void)testAutoHidesScrollers
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{
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var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMake(0.0, 0.0, 100.0, 100.0)];
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[scrollView setAutohidesScrollers:YES];
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[scrollView setHasHorizontalScroller:YES];
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[scrollView setHasVerticalScroller:YES];
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var documentView = [[CPView alloc] init];
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[scrollView setDocumentView:documentView];
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// Test document view size smaller than scroll view size.
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[documentView setFrameSize:CGSizeMake(50.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size much larger than scroll view size.
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[documentView setFrameSize:CGSizeMake(1000.0, 1000.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size much taller than scroll view size.
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[documentView setFrameSize:CGSizeMake(50.0, 1000.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:NO];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:YES];
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// Test document view size much wider than scroll view size.
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[documentView setFrameSize:CGSizeMake(1000.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:NO];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:YES];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size equal to scroll view size.
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[documentView setFrameSize:CGSizeMake(100.0, 100.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size taller than scroll view size only because of scrollers.
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[documentView setFrameSize:CGSizeMake(50.0, 100.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size wider than scroll view size only because of scrollers.
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[documentView setFrameSize:CGSizeMake(100.0, 50.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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// Test document view size exactly the right size relative to the scroll view size.
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[documentView setFrameSize:CGSizeMake(100.0 - 17.0, 100.0 - 17.0)];
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[self assert:[[scrollView horizontalScroller] isHidden] equals:YES];
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[self assert:[[scrollView horizontalScroller] isEnabled] equals:NO];
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[self assert:[[scrollView verticalScroller] isHidden] equals:YES];
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[self assert:[[scrollView verticalScroller] isEnabled] equals:NO];
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}
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- (void)testSetContentView
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{
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var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMake(0.0, 0.0, 100.0, 100.0)],
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documentView = [[CPView alloc] initWithFrame:CGRectMake(0.0, 0.0, 400.0, 400.0)],
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replacementContentView = [[CPClipView alloc] initWithFrame:[scrollView _insetBounds]],
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replacementDocumentView = [[CPView alloc] initWithFrame:CGRectMake(0.0, 0.0, 400.0, 400.0)];
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[replacementContentView setDocumentView:replacementDocumentView];
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// Test the obvious condition that they aren't the same
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[self assert:replacementContentView notEqual:[scrollView contentView] message:@"contentView somehow equals the replacement"];
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// Test the obvious condition that the document view can be get/set
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[scrollView setDocumentView:documentView];
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[self assert:documentView equals:[scrollView documentView] message:@"documentView is not set as expected"];
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// Change the content view
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[scrollView setContentView:replacementContentView];
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// Test that the content view has been replaced
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[self assert:replacementContentView equals:[scrollView contentView] message:@"contentView was not replaced properly"];
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// and that the document view has been replaced
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[self assert:replacementDocumentView equals:[scrollView documentView] message:@"documentView was not replaced properly"];
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}
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- (void)testScrollRectToVisible
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{
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var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)],
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documentView = [[CPView alloc] initWithFrame:CGRectMake(0, 0, 1000, 1000)],
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textField1 = [CPTextField textFieldWithStringValue:@"Martin" placeholder:@"" width:10],
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textField2 = [CPTextField textFieldWithStringValue:@"Malte" placeholder:@"" width:10],
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textField1Size = CGSizeMakeCopy([textField1 bounds].size),
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textField2Size = CGSizeMakeCopy([textField2 bounds].size);
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[scrollView setDocumentView:documentView];
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[textField1 setFrameOrigin:CGPointMake(0, 0)];
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[textField2 setFrameOrigin:CGPointMake(500, 500)];
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[documentView addSubview:textField1];
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[documentView addSubview:textField2];
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var visibleRect = [documentView visibleRect],
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originalVisibleSize = CGSizeMakeCopy(visibleRect.size);
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// Make sure we are at the top left corner
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[self assertPoint:CGPointMake(0, 0) equals:visibleRect.origin message:@"VisibleRect origin not at top left corner"];
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// Make the second text field visible
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[textField2 scrollRectToVisible:[textField2 bounds]];
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var visibleRectOriginShouldBeAt = CGPointMake(500 - originalVisibleSize.width + textField2Size.width, 500 -originalVisibleSize.height + textField2Size.height);
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visibleRect = [documentView visibleRect];
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// We should now have the text field in the lower right corner
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[self assertPoint:visibleRectOriginShouldBeAt equals:visibleRect.origin message:@"Second text field not at lower right corner in visible rect"];
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// Make the first text field visible again
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[textField1 scrollRectToVisible:[textField2 bounds]];
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visibleRect = [documentView visibleRect];
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// We should now be back at top left corner
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[self assertPoint:CGPointMake(0, 0) equals:visibleRect.origin message:@"VisibleRect origin not at top left corner again"];
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}
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- (void)assertPoint:(CGPoint)expected equals:(CGPoint)actual message:(CPString)message
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{
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[self assert:expected.x equals:actual.x message:@"X: " + message];
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[self assert:expected.y equals:actual.y message:@"Y: " + message];
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}
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@end
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