actions_test.go

package factory_gorl_test

import (
	. "github.com/gdavison/factory_gorl"
	_ "github.com/mattn/go-sqlite3"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

type AutoIncrementIdTest struct {
	Id   int
	Name string
}

var _ = Describe("Build", func() {
	var (
		result interface{}
		err    error
	)
	BeforeEach(func() { ResetConfiguration() })
	Context("when there is a registered factory", func() {
		JustBeforeEach(func() {
			factory, _ := NewFactory("Test", Test{}, nil)
			RegisterFactory(factory)
		})
		Context("when not overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Build("Test", nil)
			})
			It("has a result value", func() {
				Expect(result).ToNot(BeNil())
			})
			It("creates correct type", func() {
				Expect(result).To(BeAssignableToTypeOf(&Test{}))
			})
			It("does not return an error", func() {
				Expect(err).ToNot(HaveOccurred())
			})
		})
		Context("when overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Build("Test", func(i interface{}) {
					t := i.(*Test)
					t.foo = "thirteen"
					t.bar = 13
				})
			})
			It("sets the fields based on the override", func() {
				Expect(result.(*Test).foo).To(Equal("thirteen"))
				Expect(result.(*Test).bar).To(Equal(13))
			})

		})
	})

	Context("when there is not a registered factory", func() {
		Context("when not overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Build("Nonesuch", nil)
			})
			It("has no result value", func() {
				Expect(result).To(BeNil())
			})
			It("returns an error", func() {
				Expect(err).To(HaveOccurred())
			})
		})
		Context("when overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Build("Nonesuch", func(i interface{}) {})
			})
			It("has no result value", func() {
				Expect(result).To(BeNil())
			})
			It("returns an error", func() {
				Expect(err).To(HaveOccurred())
			})
		})
	})
})

var _ = Describe("Create", func() {
	var (
		result interface{}
		err    error
	)
	BeforeEach(func() { ResetConfiguration() })
	Context("when there is a registered factory", func() {
		JustBeforeEach(func() {
			factory, _ := NewFactory("AutoIncrementIdTest", AutoIncrementIdTest{}, nil)
			RegisterFactory(factory)
		})
		Context("when not overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Create("AutoIncrementIdTest", nil)
			})
			It("has a result value", func() {
				Expect(result).ToNot(BeNil())
			})
			It("creates correct type", func() {
				Expect(result).To(BeAssignableToTypeOf(&AutoIncrementIdTest{}))
			})
			It("assigns an Id", func() {
				Expect(result.(*AutoIncrementIdTest).Id).ToNot(Equal(0))
			})
			It("saves it to the database", func() {
				retrieved, _ := DbMap.Get(AutoIncrementIdTest{}, result.(*AutoIncrementIdTest).Id)
				Expect(retrieved.(*AutoIncrementIdTest).Name).To(Equal(result.(*AutoIncrementIdTest).Name))
			})
			It("does not return an error", func() {
				Expect(err).ToNot(HaveOccurred())
			})
		})
		Context("when overriding factory settings", func() {
			JustBeforeEach(func() {
				result, err = Create("AutoIncrementIdTest", func(i interface{}) {
					t := i.(*AutoIncrementIdTest)
					t.Name = "foobar"
				})
			})
			It("sets the fields based on the override", func() {
				Expect(result.(*AutoIncrementIdTest).Name).To(Equal("foobar"))
			})

		})
	})

	Context("when there is not a registered factory", func() {
		var (
			builder Builder
		)
		JustBeforeEach(func() {
			result, err = Create("Nonesuch", nil)
		})
		Context("when not overriding factory settings", func() {
			BeforeEach(func() {
				builder = nil
			})
			It("has no result value", func() {
				Expect(result).To(BeNil())
			})
			It("returns an error", func() {
				Expect(err).To(HaveOccurred())
			})
		})
		Context("when not overriding factory settings", func() {
			BeforeEach(func() {
				builder = func(i interface{}) {}
			})
			It("has no result value", func() {
				Expect(result).To(BeNil())
			})
			It("returns an error", func() {
				Expect(err).To(HaveOccurred())
			})
		})
	})
})