import * as DataModels from "../../Contracts/DataModels";
import * as ko from "knockout";
import * as ViewModels from "../../Contracts/ViewModels";
import Collection from "./Collection";
import Explorer from "../Explorer";
jest.mock("monaco-editor");

describe("Collection", () => {
  function generateCollection(
    container: Explorer,
    databaseId: string,
    data: DataModels.Collection,
    quotaInfo: DataModels.CollectionQuotaInfo,
    offer: DataModels.Offer
  ): Collection {
    return new Collection(container, databaseId, data, quotaInfo, offer);
  }

  function generateMockCollectionsDataModelWithPartitionKey(
    partitionKey: DataModels.PartitionKey
  ): DataModels.Collection {
    return {
      defaultTtl: 1,
      indexingPolicy: {} as DataModels.IndexingPolicy,
      partitionKey,
      _rid: "",
      _self: "",
      _etag: "",
      _ts: 1,
      id: ""
    };
  }

  function generateMockCollectionWithDataModel(data: DataModels.Collection): Collection {
    const mockContainer = {} as Explorer;
    mockContainer.isPreferredApiMongoDB = ko.computed(() => {
      return false;
    });
    mockContainer.isPreferredApiCassandra = ko.computed(() => {
      return false;
    });
    mockContainer.isDatabaseNodeOrNoneSelected = () => {
      return false;
    };
    mockContainer.isPreferredApiDocumentDB = ko.computed(() => {
      return true;
    });
    mockContainer.isPreferredApiGraph = ko.computed(() => {
      return false;
    });
    mockContainer.deleteCollectionText = ko.observable<string>("delete collection");

    return generateCollection(mockContainer, "abc", data, {} as DataModels.CollectionQuotaInfo, {} as DataModels.Offer);
  }

  describe("Partition key path parsing", () => {
    let collection: Collection;

    it("should strip out multiple forward slashes from partition key paths", () => {
      const collectionsDataModel = generateMockCollectionsDataModelWithPartitionKey({
        paths: ["/somePartitionKey/anotherPartitionKey"],
        kind: "Hash",
        version: 2
      });
      collection = generateMockCollectionWithDataModel(collectionsDataModel);
      expect(collection.partitionKeyProperty).toBe("somePartitionKey.anotherPartitionKey");
    });

    it("should strip out forward slashes from single partition key paths", () => {
      const collectionsDataModel = generateMockCollectionsDataModelWithPartitionKey({
        paths: ["/somePartitionKey"],
        kind: "Hash",
        version: 2
      });
      collection = generateMockCollectionWithDataModel(collectionsDataModel);
      expect(collection.partitionKeyProperty).toBe("somePartitionKey");
    });
  });

  describe("Partition key path header", () => {
    let collection: Collection;

    it("should preserve forward slashes on partition keys", () => {
      const collectionsDataModel = generateMockCollectionsDataModelWithPartitionKey({
        paths: ["/somePartitionKey/anotherPartitionKey"],
        kind: "Hash",
        version: 2
      });
      collection = generateMockCollectionWithDataModel(collectionsDataModel);
      expect(collection.partitionKeyPropertyHeader).toBe("/somePartitionKey/anotherPartitionKey");
    });

    it("should preserve forward slash on a single partition key", () => {
      const collectionsDataModel = generateMockCollectionsDataModelWithPartitionKey({
        paths: ["/somePartitionKey"],
        kind: "Hash",
        version: 2
      });
      collection = generateMockCollectionWithDataModel(collectionsDataModel);
      expect(collection.partitionKeyPropertyHeader).toBe("/somePartitionKey");
    });

    it("should be null if there is no partition key", () => {
      const collectionsDataModel = generateMockCollectionsDataModelWithPartitionKey({
        version: 2,
        paths: [],
        kind: "Hash"
      });
      collection = generateMockCollectionWithDataModel(collectionsDataModel);
      expect(collection.partitionKeyPropertyHeader).toBeNull;
    });
  });
});