forked from goadesign/goa
/
middleware_test.go
144 lines (121 loc) · 3.69 KB
/
middleware_test.go
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package goa_test
import (
"fmt"
"net/http"
"net/url"
"github.com/goadesign/goa"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("NewMiddleware", func() {
var input interface{}
var middleware goa.Middleware
var mErr error
JustBeforeEach(func() {
middleware, mErr = goa.NewMiddleware(input)
})
Context("using a goa Middleware", func() {
var goaMiddleware goa.Middleware
BeforeEach(func() {
goaMiddleware = func(h goa.Handler) goa.Handler { return h }
input = goaMiddleware
})
It("returns the middleware", func() {
Ω(fmt.Sprintf("%#v", middleware)).Should(Equal(fmt.Sprintf("%#v", goaMiddleware)))
Ω(mErr).ShouldNot(HaveOccurred())
})
})
Context("using a goa middleware func", func() {
var goaMiddlewareFunc func(goa.Handler) goa.Handler
BeforeEach(func() {
goaMiddlewareFunc = func(h goa.Handler) goa.Handler { return h }
input = goaMiddlewareFunc
})
It("returns the middleware", func() {
Ω(fmt.Sprintf("%#v", middleware)).Should(Equal(fmt.Sprintf("%#v", goa.Middleware(goaMiddlewareFunc))))
Ω(mErr).ShouldNot(HaveOccurred())
})
})
Context("with a context", func() {
var service goa.Service
var ctx *goa.Context
BeforeEach(func() {
service = goa.New("test")
req, err := http.NewRequest("GET", "/goo", nil)
Ω(err).ShouldNot(HaveOccurred())
rw := new(TestResponseWriter)
params := url.Values{"foo": []string{"bar"}}
ctx = goa.NewContext(nil, service, req, rw, params)
Ω(ctx.ResponseStatus()).Should(Equal(0))
})
Context("using a goa handler", func() {
BeforeEach(func() {
var goaHandler goa.Handler = func(ctx *goa.Context) error {
ctx.Respond(200, "ok")
return nil
}
input = goaHandler
})
It("wraps it in a middleware", func() {
Ω(mErr).ShouldNot(HaveOccurred())
h := func(ctx *goa.Context) error { return nil }
Ω(middleware(h)(ctx)).ShouldNot(HaveOccurred())
Ω(ctx.ResponseStatus()).Should(Equal(200))
})
})
Context("using a goa handler func", func() {
BeforeEach(func() {
input = func(ctx *goa.Context) error {
ctx.Respond(200, "ok")
return nil
}
})
It("wraps it in a middleware", func() {
Ω(mErr).ShouldNot(HaveOccurred())
h := func(ctx *goa.Context) error { return nil }
Ω(middleware(h)(ctx)).ShouldNot(HaveOccurred())
Ω(ctx.ResponseStatus()).Should(Equal(200))
})
})
Context("using a http middleware func", func() {
BeforeEach(func() {
input = func(h http.Handler) http.Handler { return h }
})
It("wraps it in a middleware", func() {
Ω(mErr).ShouldNot(HaveOccurred())
h := func(c *goa.Context) error { c.Respond(200, "ok"); return nil }
Ω(middleware(h)(ctx)).ShouldNot(HaveOccurred())
Ω(ctx.ResponseStatus()).Should(Equal(200))
})
})
Context("using a http handler", func() {
BeforeEach(func() {
var httpHandler http.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("ok"))
w.WriteHeader(200)
})
input = httpHandler
})
It("wraps it in a middleware", func() {
Ω(mErr).ShouldNot(HaveOccurred())
h := func(ctx *goa.Context) error { return nil }
Ω(middleware(h)(ctx)).ShouldNot(HaveOccurred())
Ω(ctx.ResponseStatus()).Should(Equal(200))
})
})
Context("using a http handler func", func() {
BeforeEach(func() {
input = func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("ok"))
w.WriteHeader(200)
}
})
It("wraps it in a middleware", func() {
Ω(mErr).ShouldNot(HaveOccurred())
h := func(ctx *goa.Context) error { return nil }
Ω(middleware(h)(ctx)).ShouldNot(HaveOccurred())
Ω(ctx.ResponseStatus()).Should(Equal(200))
})
})
})
})