Mailspring/app/spec_disabled/tasks/destroy-model-task-spec.es6

import {
  Model,
  DatabaseStore,
  DestroyModelTask,
  DatabaseWriter} from 'nylas-exports'

xdescribe('DestroyModelTask', function destroyModelTask() {
  beforeEach(() => {
    this.existingModel = new Model()
    this.existingModel.id = "local-123"
    spyOn(DatabaseWriter.prototype, "unpersistModel")
    spyOn(DatabaseStore, "findBy").andCallFake(() => {
      return Promise.resolve(this.existingModel)
    })

    this.defaultArgs = {
      id: "local-123",
      accountId: "a123",
      modelName: "Model",
      endpoint: "/endpoint",
    }
  });

  it("constructs without error", () => {
    const t = new DestroyModelTask()
    expect(t._rememberedToCallSuper).toBe(true)
  });

  describe("performLocal", () => {
    it("throws if basic fields are missing", () => {
      const t = new DestroyModelTask()
      try {
        t.performLocal()
        throw new Error("Shouldn't succeed");
      } catch (e) {
        expect(e.message).toMatch(/^Must pass.*/)
      }
    });

    it("throws if the model name can't be found", () => {
      this.defaultArgs.modelName = "dne"
      const t = new DestroyModelTask(this.defaultArgs)
      try {
        t.performLocal()
        throw new Error("Shouldn't succeed");
      } catch (e) {
        expect(e.message).toMatch(/^Couldn't find the class for.*/)
      }
    });

    it("throws if it can't find the object", () => {
      jasmine.unspy(DatabaseStore, "findBy")
      spyOn(DatabaseStore, "findBy").andCallFake(() => {
        return Promise.resolve(null)
      })
      const t = new DestroyModelTask(this.defaultArgs)
      window.waitsForPromise(() => {
        return t.performLocal().then(() => {
          throw new Error("Shouldn't succeed")
        }).catch((err) => {
          expect(err.message).toMatch(/^Couldn't find the model with id.*/)
        });
      });
    });

    it("unpersists the new existing model properly", () => {
      const unpersistFn = DatabaseWriter.prototype.unpersistModel
      const t = new DestroyModelTask(this.defaultArgs)
      window.waitsForPromise(() => {
        return t.performLocal().then(() => {
          expect(unpersistFn).toHaveBeenCalled()
          const model = unpersistFn.calls[0].args[0]
          expect(model).toBe(this.existingModel)
        });
      });
    });
  });
});