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feat: introduce TestBed.overrideProvider (#16725)

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This allows to overwrite all providers for a token, not matter
where they were defined.

This can be used to test JIT and AOT’ed code in the same way.

Design doc: https://docs.google.com/document/d/1VmTkz0EbEVSWfEEWEvQ5sXyQXSCvtMOw4t7pKU-jOwc/edit?usp=sharing
This commit is contained in:
Tobias Bosch
2017-05-15 13:12:10 -07:00
committed by Jason Aden
parent 1eba623d12
commit 39b92f7e54
20 changed files with 735 additions and 121 deletions
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29
packages/core/src/view/view.ts
View File

@ -184,11 +184,11 @@ function validateNode(parent: NodeDef | null, node: NodeDef, nodeCount: number)
}
}
export function createEmbeddedView(parent: ViewData, anchorDef: NodeDef, context?: any): ViewData {
export function createEmbeddedView(
parent: ViewData, anchorDef: NodeDef, viewDef: ViewDefinition, context?: any): ViewData {
// embedded views are seen as siblings to the anchor, so we need
// to get the parent of the anchor and use it as parentIndex.
const view =
createView(parent.root, parent.renderer, parent, anchorDef, anchorDef.element !.template !);
const view = createView(parent.root, parent.renderer, parent, anchorDef, viewDef);
initView(view, parent.component, context);
createViewNodes(view);
return view;
@ -201,6 +201,19 @@ export function createRootView(root: RootData, def: ViewDefinition, context?: an
return view;
}
export function createComponentView(
parentView: ViewData, nodeDef: NodeDef, viewDef: ViewDefinition, hostElement: any): ViewData {
const rendererType = nodeDef.element !.componentRendererType;
let compRenderer: Renderer2;
if (!rendererType) {
compRenderer = parentView.root.renderer;
} else {
compRenderer = parentView.root.rendererFactory.createRenderer(hostElement, rendererType);
}
return createView(
parentView.root, compRenderer, parentView, nodeDef.element !.componentProvider, viewDef);
}
function createView(
root: RootData, renderer: Renderer2, parent: ViewData | null, parentNodeDef: NodeDef | null,
def: ViewDefinition): ViewData {
@ -241,15 +254,7 @@ function createViewNodes(view: ViewData) {
let componentView: ViewData = undefined !;
if (nodeDef.flags & NodeFlags.ComponentView) {
const compViewDef = resolveDefinition(nodeDef.element !.componentView !);
const rendererType = nodeDef.element !.componentRendererType;
let compRenderer: Renderer2;
if (!rendererType) {
compRenderer = view.root.renderer;
} else {
compRenderer = view.root.rendererFactory.createRenderer(el, rendererType);
}
componentView = createView(
view.root, compRenderer, view, nodeDef.element !.componentProvider, compViewDef);
componentView = Services.createComponentView(view, nodeDef, compViewDef, el);
}
listenToElementOutputs(view, componentView, nodeDef, el);
nodeData = <ElementData>{