public class SectionsTestHelper extends SectionLifecycle
Allows testing a GroupsSectionSpec
's direct children without building the whole
hieararchy. Also allows simpler State updates testing by keeping trach of a scoped section
context.
SectionLifecycle.StateContainer, SectionLifecycle.StateUpdate
Constructor and Description |
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SectionsTestHelper(Context c) |
Modifier and Type | Method and Description |
---|---|
static Object |
dispatchEvent(HasEventDispatcher section,
EventHandler eventHandler,
Object event)
Dispatches an event to the section
|
List<SubSection> |
getChildren(Section section)
Get child sections for the given section.
|
SectionContext |
getContext()
Return a generic
SectionContext you can use to create sections. |
SectionContext |
getScopedContext(Section s)
Return the specific
SectionContext that's been scoped to the given section. |
<T extends SectionLifecycle.StateContainer> |
getStateContainer(Section<?> section)
Get the state container of the given section.
|
static List<SubSection> |
getSubSections(Children children)
Get sub sections for the given Children.
|
Section |
prepare(Section s)
Prepare section for testing.
|
acquireDiff, acquireOutput, bindService, createChildren, createInitialState, createService, dataBound, dispatchLoadingEvent, dispatchOnEvent, generateChangeSet, getLoadingEventHandler, getService, getTreePropsForChildren, isDiffSectionSpec, newEventHandler, newEventHandler, populateTreeProps, refresh, releaseDiff, releaseOutput, requestFocus, requestFocus, requestFocus, requestFocusWithOffset, requestFocusWithOffset, shouldUpdate, transferService, transferState, unbindService, viewportChanged
public SectionContext getContext()
SectionContext
you can use to create sections.@Nullable public SectionContext getScopedContext(Section s)
SectionContext
that's been scoped to the given section.public Section prepare(Section s)
Prepare sets up a proper scoped SectionContext
we can use to test lifecycle methods
and state updates. It also prepares the given section for use by calling lifecycle methods like
onCreateInitialState
.
@Nullable public List<SubSection> getChildren(Section section)
section
- The section under test.@Nullable public static List<SubSection> getSubSections(Children children)
getChildren(Section)
except it gets the Children intead of calling createChildren. This is useful for testing the
output of RenderSectionEvent
handlers.children
- The Children object to extract sections from.public <T extends SectionLifecycle.StateContainer> T getStateContainer(Section<?> section)
T
- The section's StateContainer classsection
- The section for which you want the state values from.public static Object dispatchEvent(HasEventDispatcher section, EventHandler eventHandler, Object event)
section
- the section under testeventHandler
- the event handler to executeevent
- the event object