tmp.go

package api

import (
	"bitbucket.org/jackjoe/timr/cmd/timr"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	. "github.com/smartystreets/goconvey/convey"
)

func TestSlackPostHandler(t *testing.T) {
	Convey("Subject: test the Slack POST handler", t, func() {
		Convey("Given the API receives a Slack POST", func() {
			timr.OpenDb()

			// TODO: should we check the token @pierot?
			Convey("When the body contains invalid POST data", func() {
				req, w := newTestRequestRecorder("POST", "%@^#$^@!*&(#P{")
				slackPostHandler(w, req)

				Convey("The server returns HTTP 500 - Internal Server Error", func() {
					So(w.Code, ShouldEqual, http.StatusInternalServerError)
				})

				Convey("The response body should contain the message 'Cannot parseForm'", func() {
					So(w.Body.String(), ShouldEqual, "Cannot ParseForm")
				})
			})

			Convey("When the command is NOT time", func() {
				req, w := newTestRequestRecorder("POST", "command=%2Ffoo&text=proj+10")
				slackPostHandler(w, req)

				Convey("The server returns HTTP 403 - Forbidden", func() {
					So(w.Code, ShouldEqual, http.StatusForbidden)
				})

				Convey("The response body should contain the message 'Wrong command, accepting `Time` only'", func() {
					So(w.Body.String(), ShouldEqual, "Wrong command, accepting `time` only")
				})
			})

			Convey("When a command is passed", func() {
				type Command struct {
					Command      string
					HttpStatus   int
					HttpResponse string
				}
				commands := []Command{
					Command{
						Command:      "command=%2Ftime&text=foo+proj+10",
						HttpStatus:   400,
						HttpResponse: "Wrong subcommand, options: add|show",
					},
					Command{
						Command:      "command=%2Ftime&text=bar+proj+10",
						HttpStatus:   400,
						HttpResponse: "Wrong subcommand, options: add|show",
					},
					Command{
						Command:      "command=%2Ftime&text=add",
						HttpStatus:   400,
						HttpResponse: "Invalid parameters (add CLIENT PROJECT DURATION message)",
					},
					Command{
						Command:      "command=%2Ftime&text=add+client+proj+10",
						HttpStatus:   200,
						HttpResponse: "10 minutes added to proj",
					},
					Command{
						Command:      "command=%2Ftime&text=",
						HttpStatus:   400,
						HttpResponse: "No subcommand found (options: add|show)",
					},
				}

				for _, command := range commands {
					Convey("It should be handled accordingly: "+command.Command+" | "+command.HttpResponse,
						func() {
							req, w := newTestRequestRecorder("POST", command.Command)
							slackPostHandler(w, req)

							// So(w.Code, ShouldEqual, command.HttpStatus)
							So(w.Body.String(), ShouldContainSubstring, command.HttpResponse)
						})
				}
			})
		})
	})
}

// helpers

func newTestRequestRecorder(method string, postData string) (*http.Request, *httptest.ResponseRecorder) {
	req, _ := http.NewRequest("POST", "/", strings.NewReader(postData))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
	w := httptest.NewRecorder()
	return req, w
}