feat: testing product factory

Author: tylercchase

src/app/testing/product-factory.ts

@@ -0,0 +1,104 @@
+import {
+  CMRProduct,
+  CMRProductMetadata,
+  Dataset,
+  FlightDirection,
+} from '@models';
+import moment from 'moment';
+
+function createProduct(product: CMRProduct): CMRProduct {
+  return product;
+}
+
+class ProductFactory {
+  withBasicInfo(name: string): NestedProductFactory {
+    return new NestedProductFactory(
+      createProduct({
+        name: name,
+        productTypeDisplay: '',
+        file: '',
+        id: '',
+        downloadUrl: '',
+        bytes: 100 * 1000000,
+        dataset: 'SENTINEL-1',
+        browses: [],
+        thumbnail: '',
+        groupId: '',
+        isUnzippedFile: false,
+        isDummyProduct: false,
+        metadata: {
+          date: moment(),
+          stopDate: moment().add(2),
+          polygon: '',
+
+          productType: '',
+          beamMode: '',
+          polarization: '',
+          flightDirection: FlightDirection.ASCENDING,
+
+          path: 0,
+          frame: 0,
+          absoluteOrbit: [],
+
+          collectionName: '',
+          collectionID: '',
+
+          stackSize: 0,
+          faradayRotation: 0,
+          offNadirAngle: 0,
+          instrument: '',
+          pointingAngle: '',
+          missionName: '',
+          flightLine: '',
+          perpendicular: 0,
+          temporal: 0,
+          canInSAR: false,
+          burst: undefined,
+          opera: undefined,
+          nisar: undefined,
+          fileName: '',
+          job: undefined,
+          pgeVersion: '',
+          subproducts: [],
+          parentID: '',
+          ariaVersion: '',
+        },
+      }),
+    );
+  }
+}
+
+class NestedProductFactory {
+  constructor(private _product: Readonly<CMRProduct>) {}
+
+  build() {
+    return this._product;
+  }
+
+  withAOI(): NestedProductFactory {
+    return this._extendWithMetadata({
+      polygon:
+        'POLYGON((-124.3885 36.7031,-120.6971 36.7031,-120.6971 38.9246,-124.3885 38.9246,-124.3885 36.7031))',
+    });
+  }
+  withDataset(productDataset: Dataset) {
+    return this._extendWith({
+      dataset: productDataset.id,
+    });
+  }
+
+  private _extendWith(product: Partial<CMRProduct>) {
+    return new NestedProductFactory({ ...this._product, ...product });
+  }
+  private _extendWithMetadata(productMetadata: Partial<CMRProductMetadata>) {
+    return new NestedProductFactory({
+      ...this._product,
+      metadata: {
+        ...this._product.metadata,
+        ...productMetadata,
+      },
+    });
+  }
+}
+
+export const productFactory = new ProductFactory();