oef/handlers/handlers_test.go

package handlers

import (
	"context"
	"encoding/json"
	"log"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"

	"git.andreafazzi.eu/andrea/oef/config"
	"git.andreafazzi.eu/andrea/oef/orm"
	"git.andreafazzi.eu/andrea/oef/renderer"
	"github.com/PuerkitoBio/goquery"
	jwt "github.com/dgrijalva/jwt-go"
	"github.com/remogatto/prettytest"
)

var (
	token    string
	handlers *Handlers
	conf     *config.ConfigT
)

// Start of setup

type testSuite struct {
	prettytest.Suite
}

func login(request *http.Request, handlers *Handlers, username string, password string) (*http.Request, error) {

	tokenString := requestToken(handlers, username, password)
	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
		return []byte(handlers.Config.Keys.JWTSigningKey), nil
	})
	if err != nil {
		return nil, err
	}
	ctx := request.Context()
	ctx = context.WithValue(ctx, "user", token)
	return request.WithContext(ctx), nil

}

func requestToken(handlers *Handlers, username string, password string) string {
	req, err := http.NewRequest("GET", "/get_token", nil)
	if err != nil {
		panic(err)
	}

	req.SetBasicAuth(username, password)

	rr := httptest.NewRecorder()

	handlers.GetToken(handlers.Database, []byte(handlers.Config.Keys.JWTSigningKey)).ServeHTTP(rr, req)

	var data struct {
		Token string
	}

	if err := json.Unmarshal(rr.Body.Bytes(), &data); err != nil {
		panic(err)
	}

	return data.Token

}

func TestRunner(t *testing.T) {
	prettytest.Run(
		t,
		new(testSuite),
	)
}

func (t *testSuite) BeforeAll() {

	var db *orm.Database

	conf = new(config.ConfigT)

	// Load the configuration

	err := config.ReadFile("testdata/config.yaml", conf)
	if err != nil {
		panic(err)
	}
	//	conf.LogLevel = config.LOG_LEVEL_OFF

	// Initialize the ORM

	connected := false
	for !connected {
		var err error

		time.Sleep(2 * time.Second)

		db, err = orm.NewDatabase(conf, orm.Models)
		if err != nil {
			log.Print(err)
			continue
		}

		connected = true
	}

	db.AutoMigrate()

	// Initialize the renderers

	htmlRenderer, err := renderer.NewHTMLRenderer("../templates/")
	if err != nil {
		panic(err)
	}

	renderer := map[string]renderer.Renderer{
		"html": htmlRenderer,
	}

	conf.Handlers.Permissions = map[string]map[string][]int{
		"administrator": map[string][]int{
			"Contest":     []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"Participant": []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"School":      []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"Question":    []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"Answer":      []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"Response":    []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
		},

		"school": map[string][]int{
			"Participant": []int{PermissionCreate, PermissionRead, PermissionReadAll, PermissionUpdate, PermissionDelete},
			"School":      []int{PermissionRead, PermissionUpdate},
		},

		"participant": map[string][]int{
			"Participant": []int{PermissionRead},
			"Response":    []int{PermissionUpdate, PermissionRead},
		},

		"subscriber": map[string][]int{
			"School": []int{PermissionCreate, PermissionRead},
		},
	}

	conf.Handlers.PathPatterns = DefaultPathPatterns
	conf.Handlers.APIPathPatterns = DefaultAPIPathPatterns

	handlers = NewHandlers(conf, renderer, db, orm.Models)
}

func (t *testSuite) TestReadAllContests() {
	req, err := handlers.NewRequest(&orm.Contest{}, "/contests", "html")
	t.Nil(err)

	req, err = login(req, handlers, "admin", "admin")
	t.Nil(err)

	if !t.Failed() {
		rr := httptest.NewRecorder()

		handlers.ReadAll(&orm.Contest{}).ServeHTTP(rr, req)
		t.Equal(http.StatusOK, rr.Code)

		if !t.Failed() {
			doc, err := goquery.NewDocumentFromReader(rr.Body)
			if err != nil {
				log.Fatal(err)
			}
			expected := []string{"JUNIOR Contest", "SENIOR Contest"}
			ok := true
			doc.Find(".list-group-item").Each(func(i int, s *goquery.Selection) {
				if !strings.Contains(s.Text(), expected[i]) {
					ok = false
				}
			})
			t.True(ok)
		}
	}

}

func (t *testSuite) TestReadContest() {
	req, err := handlers.NewRequest(&orm.Contest{}, "/contests/1", "html")
	t.Nil(err)

	req, err = login(req, handlers, "admin", "admin")
	t.Nil(err)

	if !t.Failed() {
		rr := httptest.NewRecorder()

		handlers.Read(&orm.Contest{}).ServeHTTP(rr, req)
		t.Equal(http.StatusOK, rr.Code)

		if !t.Failed() {
			doc, err := goquery.NewDocumentFromReader(rr.Body)
			if err != nil {
				log.Fatal(err)
			}
			expected := "JUNIOR Contest"
			ok := true
			doc.Find(".list-group-item").Each(func(i int, s *goquery.Selection) {
				if !strings.Contains(s.Text(), expected) {
					ok = false
				}
			})
			t.True(ok)
		}
	}

}