refactor: fixture creation

Author: timdeschryver

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

@@ -24,27 +24,12 @@ export async function createComponent<T>(
  schemas: [...schemas],
  });
 
- if (isTemplate) {
- TestBed.overrideComponent(TestComponent, {
- set: {
- template: <string>templateOrComponent,
- },
- });
- }
+ const fixture = isTemplate
+ ? createTestComponentFixture(<string>templateOrComponent)
+ : createComponentFixture(<ComponentInput<T>>templateOrComponent);
 
  await TestBed.compileComponents();
 
- let fixture;
- if (isTemplate) {
- fixture = TestBed.createComponent(TestComponent);
- } else {
- const { component, parameters = [] } = <ComponentInput<T>>templateOrComponent;
- fixture = TestBed.createComponent(component);
- for (const key of Object.keys(parameters)) {
- fixture.componentInstance[key] = parameters[key];
- }
- }
-
  if (detectChanges) {
  fixture.detectChanges();
  }
@@ -63,3 +48,21 @@ export async function createComponent<T>(
  ...getQueriesForElement(fixture.nativeElement),
  };
 }
+
+function createTestComponentFixture(template: string) {
+ TestBed.overrideComponent(TestComponent, {
+ set: {
+ template: template,
+ },
+ });
+ return TestBed.createComponent(TestComponent);
+}
+
+function createComponentFixture<T>(componentInput: ComponentInput<T>) {
+ const { component, parameters = {} } = componentInput;
+ const fixture = TestBed.createComponent(component);
+ for (const key of Object.keys(parameters)) {
+ fixture.componentInstance[key] = parameters[key];
+ }
+ return fixture;
+}