feat: add stronger types (#413)

Author: Christian24

projects/testing-library/src/lib/models.ts

@@ -1,4 +1,13 @@
-import { Type, DebugElement, EventEmitter, Signal, InputSignalWithTransform } from '@angular/core';
+import {
+  Type,
+  DebugElement,
+  ModuleWithProviders,
+  EventEmitter,
+  EnvironmentProviders,
+  Provider,
+  Signal,
+  InputSignalWithTransform,
+} from '@angular/core';
 import { ComponentFixture, DeferBlockBehavior, DeferBlockState, TestBed } from '@angular/core/testing';
 import { Routes } from '@angular/router';
 import { BoundFunction, Queries, queries, Config as dtlConfig, PrettyDOMOptions } from '@testing-library/dom';
@@ -153,7 +162,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
    *  declarations: [ CustomerDetailComponent, ButtonComponent ]
    * })
    */
-  declarations?: any[];
+  declarations?: (Type<unknown> | unknown[])[];
   /**
    * @description
    * A collection of providers needed to render the component via Dependency Injection, for example, injectable services or tokens.
@@ -174,7 +183,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
    *  ]
    * })
    */
-  providers?: any[];
+  providers?: (Provider | EnvironmentProviders)[];
   /**
    * @description
    * A collection of imports needed to render the component, for example, shared modules.
@@ -192,7 +201,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
    *  ]
    * })
    */
-  imports?: any[];
+  imports?: (Type<unknown> | ModuleWithProviders<unknown>)[];
   /**
    * @description
    * A collection of schemas needed to render the component.
@@ -314,7 +323,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
    *  ]
    * })
    */
-  componentProviders?: any[];
+  componentProviders?: Provider[];
   /**
    * @description
    * Collection of child component specified providers to override with
@@ -348,7 +357,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
    *   ]
    * })
    */
-  componentImports?: (Type<any> | any[])[];
+  componentImports?: (Type<unknown> | unknown[])[];
   /**
    * @description
    * Queries to bind. Overrides the default set from DOM Testing Library unless merged.
@@ -462,7 +471,7 @@ export interface RenderComponentOptions<ComponentType, Q extends Queries = typeo
 
 export interface ComponentOverride<T> {
   component: Type<T>;
-  providers: any[];
+  providers: Provider[];
 }
 
 // eslint-disable-next-line @typescript-eslint/no-empty-object-type
@@ -496,7 +505,7 @@ export interface Config extends Pick<RenderComponentOptions<any>, 'excludeCompon
   /**
    * Imports that are added to the imports
    */
-  defaultImports: any[];
+  defaultImports?: (Type<unknown> | ModuleWithProviders<unknown>)[];
   /**
    * Set to `true` to use zoneless change detection.
    * This automatically adds `provideZonelessChangeDetection` to the default imports.

projects/testing-library/src/lib/testing-library.ts

@@ -6,6 +6,7 @@ import {
   OnChanges,
   OutputRef,
   OutputRefSubscription,
+  Provider,
   SimpleChange,
   SimpleChanges,
   Type,
@@ -436,7 +437,7 @@ function overrideComponentImports<SutType>(sut: Type<SutType> | string, imports:
 function overrideChildComponentProviders(componentOverrides: ComponentOverride<any>[]) {
   if (componentOverrides) {
     for (const { component, providers } of componentOverrides) {
-      TestBed.overrideComponent(component, { set: { providers } });
+      TestBed.overrideComponent(component, { set: { providers: providers as Provider[] } });
     }
   }
 }
@@ -499,7 +500,7 @@ function addAutoDeclarations<SutType>(
     wrapper,
   }: Pick<RenderTemplateOptions<any>, 'declarations' | 'excludeComponentDeclaration' | 'wrapper'>,
 ) {
-  const nonStandaloneDeclarations = declarations?.filter((d) => !isStandalone(d));
+  const nonStandaloneDeclarations = declarations.filter((d) => !isStandalone(d as Type<any>));
   if (typeof sut === 'string') {
     if (wrapper && isStandalone(wrapper)) {
       return nonStandaloneDeclarations;