oef/handlers/handlers_test.go

package handlers

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

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

var (
	token    string
	handlers *Handlers
)

// Start of setup

type testSuite struct {
	prettytest.Suite
}

func authenticate(request *http.Request, tokenString string, signingKey string) (*http.Request, error) {
	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
		return []byte(signingKey), 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) string {
	req, err := http.NewRequest("GET", "/get_token", nil)
	if err != nil {
		panic(err)
	}

	req.SetBasicAuth("admin", "admin")

	rr := httptest.NewRecorder()

	handlers.GetToken([]byte(config.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  *gorm.DB
		err error
	)

	models := []interface{}{
		&orm.Question{},
		&orm.Answer{},
		&orm.Contest{},
		&orm.Participant{},
		&orm.School{},
		&orm.Response{},
		&orm.User{},
		&orm.Category{},
		&orm.Region{},
	}

	// Initialize the ORM

	connected := false
	for !connected {
		time.Sleep(5 * time.Second)
		db, err = orm.New("oef:oef@/oef_test?charset=utf8&parseTime=True&loc=Local")
		if err != nil {
			continue
		}
		connected = true
	}

	orm.Use(db)
	orm.AutoMigrate()

	// Map the handlers
	if err := orm.MapHandlers(models); err != nil {
		panic(err)
	}

	// Initialize the renderers

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

	renderer.Render = make(map[string]func(http.ResponseWriter, *http.Request, interface{}, ...url.Values))

	renderer.Render["html"] = func(w http.ResponseWriter, r *http.Request, data interface{}, options ...url.Values) {
		htmlRenderer.Render(w, r, data, options...)
	}

	// Load the configuration

	err = config.ReadFile("testdata/config.yaml", config.Config)
	if err != nil {
		panic(err)
	}
	config.Config.LogLevel = config.LOG_LEVEL_OFF
	handlers = NewHandlers(config.Config, models)
	token = requestToken(handlers)

	if err := orm.MapHandlers(models); err != nil {
		panic(err)
	}

}

func (t *testSuite) TestReadAllContests() {
	req, err := http.NewRequest("GET", "/contests?format=html&tpl_layout=base&tpl_content=contests", nil)
	if err != nil {
		panic(err)
	}

	pattern := PathPattern{
		"/%s",
		"/%s?format=html&tpl_layout=base&tpl_content=%s",
		[]string{"GET"}, PermissionReadAll,
	}

	rr := httptest.NewRecorder()

	req, err = authenticate(req, token, config.Config.Keys.JWTSigningKey)
	// tkn, err := jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
	// 	return []byte("secret"), nil
	// })
	// if err != nil {
	// 	panic(err)
	// }
	// ctx := req.Context()
	// ctx = context.WithValue(ctx, "user", tkn)
	// req = req.WithContext(ctx)
	t.Nil(err)

	if err != nil {
		handlers.modelHandler("contests", pattern).ServeHTTP(rr, req)

		t.Equal(http.StatusOK, rr.Code)

		if !t.Failed() {
			t.True(strings.Contains(rr.Body.String(), "JUNIOR Contest"))
		}
	}

}