aurelia/aurelia

File checked-observer.spec.ts has 785 lines of code (exceeds 250 allowed). Consider refactoring.

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import {
  Constructable
} from '@aurelia/kernel';
import {
  IObserver,

Avoid deeply nested control flow statements.

Open

                if (checkedBefore !== undefined) {
                  allSubACallArguments.push([checkedBefore, void 0]);
                  allSubBCallArguments.push([checkedBefore, void 0]);
                  allSubCCallArguments.push([checkedBefore, void 0]);
                }

Avoid deeply nested control flow statements.

Open

              for (const checkedAfter of [true, false]) {
                for (const uncheckedValue of (!(checkedBefore && checkedAfter)) ? [[], [!value ? 'foo' : '']] : [[]]) {
                  for (const checkedValue of ((checkedBefore || checkedAfter) ? [[value, '']] : [[]])) {

                    const propValue = checkedBefore ? checkedValue : uncheckedValue;

Avoid deeply nested control flow statements.

Open

              for (const checkedValue of ((checkedBefore || checkedAfter) ? [true] : [null])) {

                const propValue = checkedBefore ? checkedValue : uncheckedValue;
                const newValue = checkedAfter ? checkedValue : uncheckedValue;

Avoid deeply nested control flow statements.

Open

              for (const checkedAfter of [true, false]) {
                for (const uncheckedValue of (!(checkedBefore && checkedAfter)) ? [[], [!value ? 'foo' : '']] : [[]]) {
                  for (const checkedValue of ((checkedBefore || checkedAfter) ? [[value, '']] : [[]])) {

                    const propValue = checkedBefore ? checkedValue : uncheckedValue;

Avoid deeply nested control flow statements.

Open

              for (const event of ['change', 'input']) {

                it(_`${prop}=${value}, checkedBefore=${checkedBefore}, checkedAfter=${checkedAfter}, event=${event}`, function () {

                  const { ctx, sut, el, subscriber } = createFixture(value, prop);

Avoid deeply nested control flow statements.

Open

                if (checkedAfter !== checkedBefore) {
                  allSubACallArguments.push([checkedAfter, checkedBefore]);
                  allSubBCallArguments.push([checkedAfter, checkedBefore]);
                  allSubCCallArguments.push([checkedAfter, checkedBefore]);
                }

Identical blocks of code found in 2 locations. Consider refactoring.

Open

      function createFixture(hasSubscriber: boolean, value: any, prop: string) {
        const ctx = TestContext.create();
        const { container, observerLocator, platform } = ctx;

        const el = ctx.createElementFromMarkup(`<input type="checkbox"/>`) as ObservedInputElement;

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Identical blocks of code found in 2 locations. Consider refactoring.

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      function createFixture(hasSubscriber: boolean, value: any, prop: string) {
        const ctx = TestContext.create();
        const { container, observerLocator, platform } = ctx;

        const el = ctx.createElementFromMarkup(`<input type="checkbox"/>`) as ObservedInputElement;

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Identical blocks of code found in 2 locations. Consider refactoring.

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      function tearDown({ ctx, sutA, sutB, sutC, elA, elB, elC }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(elA);
        ctx.doc.body.removeChild(elB);
        ctx.doc.body.removeChild(elC);
      }

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Identical blocks of code found in 2 locations. Consider refactoring.

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      function tearDown({ ctx, sutA, sutB, sutC, elA, elB, elC }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(elA);
        ctx.doc.body.removeChild(elB);
        ctx.doc.body.removeChild(elC);
      }

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Identical blocks of code found in 2 locations. Consider refactoring.

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      $it(title, async function () {
        const { ctx, component, testHost, tearDown } = await createFixture<any>(
          template,
          ViewModel,
        );

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Similar blocks of code found in 2 locations. Consider refactoring.

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    return {
      ctx,
      au,
      container,
      testHost,

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Identical blocks of code found in 2 locations. Consider refactoring.

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        return { ctx, container, observerLocator, platform, elA, elB, elC, sutA, sutB, sutC, subscriberA, subscriberB, subscriberC };

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Identical blocks of code found in 2 locations. Consider refactoring.

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        return { ctx, container, observerLocator, platform, elA, elB, elC, sutA, sutB, sutC, subscriberA, subscriberB, subscriberC };

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

  function createItems(count: number): IAppItem[] {
    return Array.from({ length: count }, (_, i) => ({
      name: `item ${i}`,
      value: i,
    }));

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Similar blocks of code found in 2 locations. Consider refactoring.

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  interface ITestCase<T extends IApp = IApp> {
    title: string;
    template: string;
    ViewModel?: Constructable<T>;
    assertFn: AssertionFn;

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Identical blocks of code found in 7 locations. Consider refactoring.

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      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Identical blocks of code found in 7 locations. Consider refactoring.

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      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Identical blocks of code found in 7 locations. Consider refactoring.

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      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Identical blocks of code found in 7 locations. Consider refactoring.

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      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Identical blocks of code found in 7 locations. Consider refactoring.

Open

      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Identical blocks of code found in 7 locations. Consider refactoring.

Open

      function tearDown({ ctx, el }: Partial<ReturnType<typeof createFixture>>) {
        ctx.doc.body.removeChild(el);
      }

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

                  if (checkedBefore) {
                    assert.strictEqual(actual[0], prop === 'value' ? (value !== null ? `${value}` : '') : value, `actual[0]`); // TODO: maybe we should coerce value in the observer
                  } else {
                    assert.strictEqual(actual, array, `actual`);
                  }

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Similar blocks of code found in 2 locations. Consider refactoring.

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                  if (checkedAfter) {
                    assert.strictEqual(actual[0], prop === 'value' ? (value !== null ? `${value}` : '') : value, `actual[0]`); // TODO: maybe we should coerce value in the observer
                  } else {
                    assert.strictEqual(actual, array, `actual`);
                  }

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Identical blocks of code found in 2 locations. Consider refactoring.

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  interface AssertionFn<T extends IApp = IApp> {
    // eslint-disable-next-line @typescript-eslint/prefer-function-type
    (ctx: TestContext, testHost: HTMLElement, component: T): void | Promise<void>;
  }

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Similar blocks of code found in 3 locations. Consider refactoring.

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        return { ctx, value, container, observerLocator, platform, el, sut, subscriber, valueOrModelObserver };

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Identical blocks of code found in 3 locations. Consider refactoring.

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      const $it = (title_: string, fn: Mocha.Func) => only ? it.only(title_, fn) : it(title_, fn);

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