Bagaimana untuk menggunakan rangka kerja ujian integrasi dalam ujian unit Golang?

go get -u github.com/onsi/gomega
go get -u github.com/onsi/ginkgo

package my_test

import (
    "fmt"
    "io/ioutil"
    "net/http"
    "net/http/httptest"
)

import (
    "github.com/onsi/ginkgo"
    "github.com/onsi/gomega"
)

func TestExample(t *testing.T) {
    RegisterFailHandler(Fail)
    RunSpecs(t, "Example Suite")
}

var _ = Describe("Example Suite", func() {
    var (
        ts *httptest.Server
        client *http.Client
    )

    BeforeEach(func() {
        ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
            w.WriteHeader(200)
            fmt.Fprintf(w, "Hello from the endpoint!")
        }))
        client = http.Client{}
    })

    It("should return a successful HTTP response", func() {
        resp, err := client.Get(ts.URL)
        gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
        gomega.Expect(resp.StatusCode).To(gomega.Equal(200))
    })
})

go get -u github.com/goconcourse/goconcourse/flow

package my_test

import (
    "fmt"
    "io/ioutil"
    "net/http"
    "net/http/httptest"
)

import (
    flow "github.com/goconcourse/goconcourse/flow/pkg/flow"
)

func TestExample(t *testing.T) {
    flow.Run(t)
}

func Example() flow.Flow {
    f := flow.New("Example")
    f.BeforeTest(func(flow *flow.Flow) {
        ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
            w.WriteHeader(200)
            fmt.Fprintf(w, "Hello from the endpoint!")
        }))
        client = http.Client{}
    })

    f.Test("should return a successful HTTP response", func(flow *flow.Flow) {
        resp, err := client.Get(ts.URL)
        flow.Expect(err, flow.ToNot(flow.BeError()))
        flow.Expect(resp.StatusCode, flow.To(flow.Equal(200)))
    })

    f.AfterTest(func(flow *flow.Flow) {
        ts.Close()
    })

    return f
}