core/handlers/handlers_test.go

package api

import (
	"bytes"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"github.com/jinzhu/gorm"
	"github.com/remogatto/prettytest"
	"gogs.carducci-dante.gov.it/karmen/core/config"
	"gogs.carducci-dante.gov.it/karmen/core/orm"
)

var (
	token string
)

// Start of setup

type testSuite struct {
	prettytest.Suite
}

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

func (t *testSuite) BeforeAll() {

	var (
		db  *gorm.DB
		err error
	)

	connected := false
	for !connected {
		time.Sleep(10 * time.Second)
		db, err = orm.New("karmen:karmen@/karmen_test?charset=utf8&parseTime=True&loc=Local")
		if err != nil {
			time.Sleep(5 * time.Second)
			continue
		}
		connected = true
	}

	orm.Use(db)
	orm.AutoMigrate()

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

	req, err := http.NewRequest("GET", "/get_token", nil)
	if err != nil {
		panic(err)
	}

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

	rr := httptest.NewRecorder()
	tokenHandler().ServeHTTP(rr, req)

	var data struct {
		Token  string
		UserID string
	}

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

	token = data.Token

}

func (t *testSuite) TestGetTeachersJSON() {
	var teachers []*orm.Teacher

	req, err := http.NewRequest("GET", "/teachers?format=json", nil)
	if err != nil {
		panic(err)
	}

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

	rr := httptest.NewRecorder()
	modelHandler("teachers", pattern).ServeHTTP(rr, req)

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

	if !t.Failed() {
		err := json.Unmarshal(rr.Body.Bytes(), &teachers)
		t.Nil(err)
		if !t.Failed() {
			t.Equal("AGOSTINO", teachers[0].Surname)
		}
	}

}

func (t *testSuite) TestPostTeacherJSON() {
	teacher := new(orm.Teacher)
	teacher.Name = "Mario"
	teacher.Surname = "ROSSI"

	data, err := json.Marshal(teacher)
	t.Nil(err)

	req, err := http.NewRequest("POST", "/teachers/add?format=json", bytes.NewBuffer(data))
	if err != nil {
		panic(err)
	}

	pattern := PathPattern{
		"/api/%s/add",
		"/%s?format=json&tpl_layout=base&tpl_content=%s",
		[]string{"POST"},
	}

	rr := httptest.NewRecorder()
	modelHandler("teachers", pattern).ServeHTTP(rr, req)

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

	// if !t.Failed() {
	// 	err := json.Unmarshal(rr.Body.Bytes(), &teachers)
	// 	t.Nil(err)
	// 	if !t.Failed() {
	// 		t.Equal("AGOSTINO", teachers[0].Surname)
	// 	}
	// }

}