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Add tests for setNeedsDataFetch and out of range fetch behavior

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This commit is contained in:
Levi McCallum
2016-01-27 18:24:59 -08:00
parent bb02a2d487
commit 411d0b3deb
1 changed files with 42 additions and 14 deletions
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56
AsyncDisplayKitTests/ASDisplayNodeTests.m
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@@ -13,6 +13,7 @@
#import "_ASDisplayLayer.h"
#import "_ASDisplayView.h"
#import "ASDisplayNode+Subclasses.h"
#import "ASDisplayNode+FrameworkPrivate.h"
#import "ASDisplayNodeTestsHelper.h"
#import "UIView+ASConvenience.h"
#import "ASCellNode.h"
@@ -1715,22 +1716,49 @@ static inline BOOL _CGPointEqualToPointWithEpsilon(CGPoint point1, CGPoint point
// the fetch data interface state.
- (void)testInterfaceStateForCellNode
{
ASCellNode *cellNode = [ASCellNode new];
ASTestDisplayNode *node = [ASTestDisplayNode new];
XCTAssert(node.interfaceState == ASInterfaceStateNone);
XCTAssert(!node.hasFetchedData);
ASCellNode *cellNode = [ASCellNode new];
ASTestDisplayNode *node = [ASTestDisplayNode new];
XCTAssert(node.interfaceState == ASInterfaceStateNone);
XCTAssert(!node.hasFetchedData);
// Simulate range handler updating cell node.
[cellNode addSubnode:node];
[cellNode enterInterfaceState:ASInterfaceStateFetchData];
XCTAssert(node.hasFetchedData);
XCTAssert(node.interfaceState == ASInterfaceStateFetchData);
// Simulate range handler updating cell node.
[cellNode addSubnode:node];
[cellNode enterInterfaceState:ASInterfaceStateFetchData];
XCTAssert(node.hasFetchedData);
XCTAssert(node.interfaceState == ASInterfaceStateFetchData);
// If the node goes into a view it should not adopt the `InHierarchy` state.
ASTestWindow *window = [ASTestWindow new];
[window addSubview:cellNode.view];
XCTAssert(node.hasFetchedData);
XCTAssert(node.interfaceState == ASInterfaceStateInHierarchy);
// If the node goes into a view it should not adopt the `InHierarchy` state.
ASTestWindow *window = [ASTestWindow new];
[window addSubview:cellNode.view];
XCTAssert(node.hasFetchedData);
XCTAssert(node.interfaceState == ASInterfaceStateInHierarchy);
}
- (void)testSetNeedsDataFetchImmediateState
{
ASCellNode *cellNode = [ASCellNode new];
ASTestDisplayNode *node = [ASTestDisplayNode new];
[cellNode addSubnode:node];
[cellNode enterInterfaceState:ASInterfaceStateFetchData];
node.hasFetchedData = NO;
[cellNode setNeedsDataFetch];
XCTAssert(node.hasFetchedData);
}
- (void)testFetchDataExitingAndEnteringRange
{
ASCellNode *cellNode = [ASCellNode new];
ASTestDisplayNode *node = [ASTestDisplayNode new];
[cellNode addSubnode:node];
[cellNode setHierarchyState:ASHierarchyStateRangeManaged];
// Simulate enter range, fetch data, exit range
[cellNode enterInterfaceState:ASInterfaceStateFetchData];
[cellNode exitInterfaceState:ASInterfaceStateFetchData];
node.hasFetchedData = NO;
[cellNode enterInterfaceState:ASInterfaceStateFetchData];
XCTAssert(node.hasFetchedData);
}
- (void)testInitWithViewClass