travis, codecov, more tests

.travis.yml

@@ -0,0 +1,12 @@
+language: go
+go:
+  - '1.8'
+  - '1.9'
+  - '1.10'
+  - '1.11'
+before_install:
+  - go get -t -v ./...
+script:
+  - go test ./... -v -cpu 2 -race -cover -coverprofile=coverage.txt -covermode=atomic
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

core/config.go

@@ -24,7 +24,6 @@ type ConfigInterface interface {
 	GetVersion() string
 	GetSentryDSN() string
 	GetLogLevel() logging.Level
-	GetDebug() bool
 	GetHTTPConfig() HTTPServerConfig
 	GetDBConfig() DatabaseConfig
 	GetAWSConfig() ConfigAWS
@@ -72,12 +71,12 @@ type ConfigAWS struct {
 
 // DatabaseConfig struct
 type DatabaseConfig struct {
-	Connection         string `yaml:"connection"`
-	Logging            bool   `yaml:"logging"`
-	TablePrefix        string `yaml:"table_prefix"`
-	MaxOpenConnections int    `yaml:"max_open_connections"`
-	MaxIdleConnections int    `yaml:"max_idle_connections"`
-	ConnectionLifetime int    `yaml:"connection_lifetime"`
+	Connection         interface{} `yaml:"connection"`
+	Logging            bool        `yaml:"logging"`
+	TablePrefix        string      `yaml:"table_prefix"`
+	MaxOpenConnections int         `yaml:"max_open_connections"`
+	MaxIdleConnections int         `yaml:"max_idle_connections"`
+	ConnectionLifetime int         `yaml:"connection_lifetime"`
 }
 
 // HTTPServerConfig struct
@@ -144,8 +143,8 @@ func (c Config) GetTransportInfo() InfoInterface {
 	return c.TransportInfo
 }
 
-// GetDebug debug flag
-func (c Config) GetDebug() bool {
+// IsDebug debug flag
+func (c Config) IsDebug() bool {
 	return c.Debug
 }
 

core/config_test.go

@@ -85,8 +85,8 @@ func (c *ConfigTest) Test_GetLogLevel() {
 	assert.Equal(c.T(), logging.Level(5), c.config.GetLogLevel())
 }
 
-func (c *ConfigTest) Test_GetDebug() {
-	assert.Equal(c.T(), true, c.config.GetDebug())
+func (c *ConfigTest) Test_IsDebug() {
+	assert.Equal(c.T(), true, c.config.IsDebug())
 }
 
 func (c *ConfigTest) Test_GetUpdateInterval() {

core/engine.go

@@ -36,14 +36,14 @@ func New() *Engine {
 }
 
 func (e *Engine) initGin() {
-	if !e.Config.GetDebug() {
+	if !e.Config.IsDebug() {
 		gin.SetMode(gin.ReleaseMode)
 	}
 
 	r := gin.New()
 	r.Use(gin.Recovery())
 
-	if e.Config.GetDebug() {
+	if e.Config.IsDebug() {
 		r.Use(gin.Logger())
 	}
 
@@ -76,7 +76,7 @@ func (e *Engine) Prepare() *Engine {
 	e.LoadTranslations()
 	e.createDB(e.Config.GetDBConfig())
 	e.createRavenClient(e.Config.GetSentryDSN())
-	e.resetUtils(e.Config.GetAWSConfig(), e.Config.GetDebug(), 0)
+	e.resetUtils(e.Config.GetAWSConfig(), e.Config.IsDebug(), 0)
 	e.Logger = NewLogger(e.Config.GetTransportInfo().GetCode(), e.Config.GetLogLevel(), e.LogFormatter)
 	e.Sentry.Localizer = &e.Localizer
 	e.Utils.Logger = e.Logger

core/engine_test.go

@@ -0,0 +1,160 @@
+package core
+
+import (
+	"database/sql"
+	"html/template"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type EngineTest struct {
+	suite.Suite
+	engine *Engine
+}
+
+func (e *EngineTest) SetupTest() {
+	var (
+		db  *sql.DB
+		err error
+	)
+
+	e.engine = New()
+	require.NotNil(e.T(), e.engine)
+
+	db, _, err = sqlmock.New()
+	require.NoError(e.T(), err)
+
+	if _, err := os.Stat(testTranslationsDir); err != nil && os.IsNotExist(err) {
+		err := os.Mkdir(testTranslationsDir, os.ModePerm)
+		require.Nil(e.T(), err)
+		data := []byte("message: Test message\nmessage_template: Test message with {{.data}}")
+		err = ioutil.WriteFile(testLangFile, data, os.ModePerm)
+		require.Nil(e.T(), err)
+	}
+
+	e.engine.Config = Config{
+		Version:  "1",
+		LogLevel: 5,
+		Database: DatabaseConfig{
+			Connection:         db,
+			Logging:            true,
+			TablePrefix:        "",
+			MaxOpenConnections: 10,
+			MaxIdleConnections: 10,
+			ConnectionLifetime: 60,
+		},
+		SentryDSN: "sentry dsn",
+		HTTPServer: HTTPServerConfig{
+			Host:   "0.0.0.0",
+			Listen: ":3001",
+		},
+		Debug:          true,
+		UpdateInterval: 30,
+		ConfigAWS:      ConfigAWS{},
+		TransportInfo: Info{
+			Name:     "test",
+			Code:     "test",
+			LogoPath: "/test.svg",
+		},
+	}
+}
+
+func (e *EngineTest) Test_Prepare_Twice() {
+	defer func() {
+		r := recover()
+		require.NotNil(e.T(), r)
+		assert.Equal(e.T(), "engine already initialized", r.(string))
+	}()
+
+	engine := New()
+	engine.prepared = true
+	engine.Prepare()
+}
+
+func (e *EngineTest) Test_Prepare_NoConfig() {
+	defer func() {
+		r := recover()
+		require.NotNil(e.T(), r)
+		assert.Equal(e.T(), "engine.Config must be loaded before initializing", r.(string))
+	}()
+
+	engine := New()
+	engine.prepared = false
+	engine.Config = nil
+	engine.Prepare()
+}
+
+func (e *EngineTest) Test_Prepare() {
+	defer func() {
+		require.Nil(e.T(), recover())
+	}()
+
+	e.engine.TranslationsPath = testTranslationsDir
+	e.engine.Prepare()
+	assert.True(e.T(), e.engine.prepared)
+}
+
+func (e *EngineTest) Test_initGin_Release() {
+	engine := New()
+	engine.Config = Config{Debug: false}
+	engine.initGin()
+	assert.NotNil(e.T(), engine.ginEngine)
+}
+
+func (e *EngineTest) Test_TemplateFuncMap() {
+	assert.NotNil(e.T(), e.engine.TemplateFuncMap(template.FuncMap{
+		"test": func() string {
+			return "test"
+		},
+	}))
+}
+
+func (e *EngineTest) Test_CreateRenderer() {
+	e.engine.CreateRenderer(func(r *Renderer) {
+		assert.NotNil(e.T(), r)
+	}, template.FuncMap{})
+}
+
+func (e *EngineTest) Test_Router_Fail() {
+	defer func() {
+		r := recover()
+		require.NotNil(e.T(), r)
+		assert.Equal(e.T(), "prepare engine first", r.(string))
+	}()
+
+	engine := New()
+	engine.Router()
+}
+
+func (e *EngineTest) Test_Router() {
+	e.engine.TranslationsPath = testTranslationsDir
+	e.engine.Prepare()
+	assert.NotNil(e.T(), e.engine.Router())
+}
+
+func (e *EngineTest) Test_ConfigureRouter() {
+	e.engine.TranslationsPath = testTranslationsDir
+	e.engine.Prepare()
+	e.engine.ConfigureRouter(func(engine *gin.Engine) {
+		assert.NotNil(e.T(), engine)
+	})
+}
+
+func (e *EngineTest) Test_Run_Fail() {
+	defer func() {
+		assert.NotNil(e.T(), recover())
+	}()
+
+	_ = New().Run()
+}
+
+func TestEngine_Suite(t *testing.T) {
+	suite.Run(t, new(EngineTest))
+}

core/migrate.go

@@ -1,6 +1,7 @@
 package core
 
 import (
+	"fmt"
 	"sort"
 
 	"github.com/jinzhu/gorm"
@@ -78,6 +79,10 @@ func (m *Migrate) Rollback() error {
 		return err
 	}
 
+	if m.first == nil {
+		return errors.New("abnormal termination: first migration is nil")
+	}
+
 	if err := m.GORMigrate.RollbackTo(m.first.ID); err == nil {
 		if err := m.GORMigrate.RollbackMigration(m.first); err == nil {
 			return nil
@@ -115,10 +120,10 @@ func (m *Migrate) MigrateNextTo(version string) error {
 	if next, err := m.NextFrom(version); err == nil {
 		current := m.Current()
 		switch {
-		case current > next:
-			return m.GORMigrate.RollbackTo(next)
 		case current < next:
 			return m.GORMigrate.MigrateTo(next)
+		case current > next:
+			return errors.New(fmt.Sprintf("current migration version '%s' is higher than fetched version '%s'", current, next))
 		default:
 			return nil
 		}
@@ -139,7 +144,9 @@ func (m *Migrate) MigratePreviousTo(version string) error {
 		case current > prev:
 			return m.GORMigrate.RollbackTo(prev)
 		case current < prev:
-			return m.GORMigrate.MigrateTo(prev)
+			return errors.New(fmt.Sprintf("current migration version '%s' is lower than fetched version '%s'", current, prev))
+		case prev == "0":
+			return m.GORMigrate.RollbackMigration(m.first)
 		default:
 			return nil
 		}
@@ -162,17 +169,24 @@ func (m *Migrate) Current() string {
 	var migrationInfo MigrationInfo
 
 	if m.db == nil {
+		fmt.Println("warning => db is nil - cannot return migration version")
 		return "0"
 	}
 
 	if !m.db.HasTable(MigrationInfo{}) {
-		m.db.CreateTable(MigrationInfo{})
+		if err := m.db.CreateTable(MigrationInfo{}).Error; err == nil {
+			fmt.Println("info => created migrations table")
+		} else {
+			panic(err.Error())
+		}
+
 		return "0"
 	}
 
 	if err := m.db.Last(&migrationInfo).Error; err == nil {
 		return migrationInfo.ID
 	} else {
+		fmt.Printf("warning => cannot fetch migration version: %s\n", err.Error())
 		return "0"
 	}
 }
@@ -199,7 +213,7 @@ func (m *Migrate) PreviousFrom(version string) (string, error) {
 			if key > 0 {
 				return m.versions[key-1], nil
 			} else {
-				return "", errors.New("this is first migration")
+				return "0", nil
 			}
 		}
 	}

core/migrate_test.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/DATA-DOG/go-sqlmock"
 	"github.com/jinzhu/gorm"
+	_ "github.com/jinzhu/gorm/dialects/postgres"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
@@ -29,13 +30,16 @@ type MigrateTest struct {
 }
 
 func (m *MigrateTest) SetupSuite() {
+	require.NotEmpty(m.T(), (MigrationInfo{}).TableName())
+	m.RefreshMigrate()
+}
+
+func (m *MigrateTest) RefreshMigrate() {
 	var (
 		db  *sql.DB
 		err error
 	)
 
-	require.NotEmpty(m.T(), (MigrationInfo{}).TableName())
-
 	db, m.mock, err = sqlmock.New()
 	require.NoError(m.T(), err)
 
@@ -43,11 +47,6 @@ func (m *MigrateTest) SetupSuite() {
 	require.NoError(m.T(), err)
 
 	m.DB.LogMode(true)
-	m.RefreshMigrate()
-	m.Migrate.SetDB(m.DB)
-}
-
-func (m *MigrateTest) RefreshMigrate() {
 	m.Migrate = &Migrate{
 		db:         m.DB,
 		prepared:   false,
@@ -55,7 +54,7 @@ func (m *MigrateTest) RefreshMigrate() {
 	}
 }
 
-func (m *MigrateTest) Migration_TestModel() *gormigrate.Migration {
+func (m *MigrateTest) Migration_TestModelFirst() *gormigrate.Migration {
 	return &gormigrate.Migration{
 		ID: "1",
 		Migrate: func(db *gorm.DB) error {
@@ -67,15 +66,28 @@ func (m *MigrateTest) Migration_TestModel() *gormigrate.Migration {
 	}
 }
 
+func (m *MigrateTest) Migration_TestModelSecond() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "2",
+		Migrate: func(db *gorm.DB) error {
+			return db.Model(TestModel{}).ModifyColumn("name", "varchar(100)").Error
+		},
+		Rollback: func(db *gorm.DB) error {
+			return db.Model(TestModel{}).ModifyColumn("name", "varchar(70)").Error
+		},
+	}
+}
+
 func (m *MigrateTest) Test_Add() {
 	m.RefreshMigrate()
 	m.Migrate.Add(nil)
-	m.Migrate.Add(m.Migration_TestModel())
+	m.Migrate.Add(m.Migration_TestModelFirst())
 
 	assert.Equal(m.T(), 1, len(m.Migrate.migrations))
 	i, ok := m.Migrate.migrations["1"]
 	require.True(m.T(), ok)
 	assert.Equal(m.T(), "1", i.ID)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
 }
 
 func (m *MigrateTest) Test_prepareMigrations_NilDB() {
@@ -85,6 +97,7 @@ func (m *MigrateTest) Test_prepareMigrations_NilDB() {
 
 	require.Error(m.T(), err)
 	assert.Equal(m.T(), "db must not be nil", err.Error())
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
 }
 
 func (m *MigrateTest) Test_prepareMigrations_AlreadyPrepared() {
@@ -94,21 +107,57 @@ func (m *MigrateTest) Test_prepareMigrations_AlreadyPrepared() {
 
 	require.NoError(m.T(), err)
 	assert.Nil(m.T(), m.Migrate.GORMigrate)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
 }
 
 func (m *MigrateTest) Test_prepareMigrations_OK() {
 	m.RefreshMigrate()
-	m.Migrate.Add(m.Migration_TestModel())
+	m.Migrate.Add(m.Migration_TestModelFirst())
 	err := m.Migrate.prepareMigrations()
 
 	require.NoError(m.T(), err)
 	assert.True(m.T(), m.Migrate.prepared)
 	assert.NotNil(m.T(), m.Migrate.GORMigrate)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
 }
 
-func (m *MigrateTest) Test_Migrate() {
+func (m *MigrateTest) Test_Migrate_Fail_NilDB() {
 	m.RefreshMigrate()
-	m.Migrate.Add(m.Migration_TestModel())
+	m.Migrate.SetDB(nil)
+	m.Migrate.Add(m.Migration_TestModelFirst())
+
+	err := m.Migrate.Migrate()
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Migrate_Success_NoMigrations() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+
+	m.mock.ExpectBegin()
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE migrations (id VARCHAR(255) PRIMARY KEY)`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT id FROM migrations`)).
+		WillReturnRows(sqlmock.NewRows([]string{"1"}))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT count(*) FROM "migrations"  WHERE (id = $1)`)).
+		WithArgs("1").
+		WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
+	m.mock.ExpectCommit()
+
+	err := m.Migrate.Migrate()
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Migrate_Success() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
 
 	m.mock.ExpectBegin()
 	m.mock.
@@ -133,6 +182,184 @@ func (m *MigrateTest) Test_Migrate() {
 	err := m.Migrate.Migrate()
 
 	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Rollback_Fail_NilDB() {
+	m.RefreshMigrate()
+	m.Migrate.SetDB(nil)
+	m.Migrate.Add(m.Migration_TestModelFirst())
+
+	err := m.Migrate.Rollback()
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Rollback_Fail_NoMigrations() {
+	m.RefreshMigrate()
+	m.Migrate.first = m.Migration_TestModelFirst()
+
+	err := m.Migrate.Rollback()
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Rollback_Fail_NoFirstMigration() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+	m.Migrate.first = nil
+
+	err := m.Migrate.Rollback()
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_MigrateTo_Fail_NilDB() {
+	m.RefreshMigrate()
+	m.Migrate.SetDB(nil)
+
+	err := m.Migrate.MigrateTo("version")
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_MigrateTo_DoNothing() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE "migrations" ("id" varchar(255) , PRIMARY KEY ("id"))`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.ExpectBegin()
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE migrations (id VARCHAR(255) PRIMARY KEY)`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT id FROM migrations`)).
+		WillReturnRows(sqlmock.NewRows([]string{"1"}))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT count(*) FROM "migrations"  WHERE (id = $1)`)).
+		WithArgs("1").
+		WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
+	m.mock.ExpectCommit()
+
+	err := m.Migrate.MigrateTo(m.Migration_TestModelFirst().ID)
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_MigrateTo() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE "migrations" ("id" varchar(255) , PRIMARY KEY ("id"))`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.ExpectBegin()
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE migrations (id VARCHAR(255) PRIMARY KEY)`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT id FROM migrations`)).
+		WillReturnRows(sqlmock.NewRows([]string{"1"}))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT count(*) FROM "migrations"  WHERE (id = $1)`)).
+		WithArgs("1").
+		WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE "test_model" ("name" varchar(70) )`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`INSERT INTO migrations (id) VALUES ($1)`)).
+		WithArgs("1").
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.ExpectCommit()
+
+	err := m.Migrate.MigrateTo(m.Migration_TestModelFirst().ID)
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_RollbackTo() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+	m.Migrate.Add(m.Migration_TestModelSecond())
+
+	m.mock.ExpectBegin()
+	m.mock.ExpectCommit()
+
+	err := m.Migrate.RollbackTo(m.Migration_TestModelSecond().ID)
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_MigrateNextTo() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+	m.Migrate.Add(m.Migration_TestModelSecond())
+
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE "migrations" ("id" varchar(255) , PRIMARY KEY ("id"))`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.ExpectBegin()
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE migrations (id VARCHAR(255) PRIMARY KEY)`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT id FROM migrations`)).
+		WillReturnRows(sqlmock.NewRows([]string{"1"}))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT count(*) FROM "migrations"  WHERE (id = $1)`)).
+		WithArgs("1").
+		WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(1))
+	m.mock.
+		ExpectQuery(regexp.QuoteMeta(`SELECT count(*) FROM "migrations"  WHERE (id = $1)`)).
+		WithArgs("2").
+		WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(0))
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`ALTER TABLE "test_model" ALTER COLUMN "name" TYPE varchar(100)`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`INSERT INTO migrations (id) VALUES ($1)`)).
+		WithArgs("2").
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	m.mock.ExpectCommit()
+
+	err := m.Migrate.MigrateNextTo(m.Migration_TestModelFirst().ID)
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_MigratePreviousTo() {
+	m.RefreshMigrate()
+	m.Migrate.Add(m.Migration_TestModelFirst())
+	m.Migrate.Add(m.Migration_TestModelSecond())
+
+	m.mock.
+		ExpectExec(regexp.QuoteMeta(`CREATE TABLE "migrations" ("id" varchar(255) , PRIMARY KEY ("id"))`)).
+		WillReturnResult(sqlmock.NewResult(1, 1))
+
+	err := m.Migrate.MigratePreviousTo(m.Migration_TestModelSecond().ID)
+
+	assert.Error(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
+}
+
+func (m *MigrateTest) Test_Close() {
+	m.RefreshMigrate()
+	m.mock.ExpectClose()
+	err := m.Migrate.Close()
+
+	assert.NoError(m.T(), err)
+	assert.NoError(m.T(), m.mock.ExpectationsWereMet())
 }
 
 func TestMigrate_Migrate(t *testing.T) {

core/models_test.go

@@ -0,0 +1,11 @@
+package core
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestModels_TableName(t *testing.T) {
+	assert.NotEmpty(t, (User{}).TableName())
+}

core/orm_test.go

@@ -0,0 +1,73 @@
+package core
+
+import (
+	"database/sql"
+	"testing"
+
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestORM_NewORM(t *testing.T) {
+	var (
+		db  *sql.DB
+		err error
+	)
+
+	defer func() {
+		require.Nil(t, recover())
+	}()
+
+	db, _, err = sqlmock.New()
+	require.NoError(t, err)
+
+	config := DatabaseConfig{
+		Connection:         db,
+		Logging:            true,
+		TablePrefix:        "",
+		MaxOpenConnections: 10,
+		MaxIdleConnections: 10,
+		ConnectionLifetime: 100,
+	}
+
+	_ = NewORM(config)
+}
+
+func TestORM_createDB_Fail(t *testing.T) {
+	defer func() {
+		assert.NotNil(t, recover())
+	}()
+
+	NewORM(DatabaseConfig{Connection: nil})
+}
+
+func TestORM_CloseDB(t *testing.T) {
+	var (
+		db     *sql.DB
+		dbMock sqlmock.Sqlmock
+		err    error
+	)
+
+	defer func() {
+		require.Nil(t, recover())
+	}()
+
+	db, dbMock, err = sqlmock.New()
+	require.NoError(t, err)
+
+	config := DatabaseConfig{
+		Connection:         db,
+		Logging:            true,
+		TablePrefix:        "",
+		MaxOpenConnections: 10,
+		MaxIdleConnections: 10,
+		ConnectionLifetime: 100,
+	}
+
+	dbMock.ExpectClose()
+	orm := NewORM(config)
+	orm.CloseDB()
+
+	assert.NoError(t, dbMock.ExpectationsWereMet())
+}

core/sentry.go

@@ -287,7 +287,7 @@ func (t *SentryTaggedStruct) GetProperty(v interface{}, property string) (name s
 		err = fmt.Errorf("cannot find property `%s`", property)
 	}
 
-	field := val.FieldByName(property)
+	field := reflect.Indirect(val.FieldByName(property))
 	if !field.IsValid() {
 		err = fmt.Errorf("invalid property, got %s", field.String())
 		return
@@ -477,4 +477,4 @@ func getErrorCause(err error) error {
 		return nil
 	}
 	return cer.Cause()
-}
+}

core/sentry_test.go

@@ -0,0 +1,114 @@
+package core
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/getsentry/raven-go"
+	pkgErrors "github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type SampleStruct struct {
+	ID      int
+	Pointer *int
+	Field   string
+}
+
+type SentryTest struct {
+	suite.Suite
+	sentry     *Sentry
+	structTags *SentryTaggedStruct
+	scalarTags *SentryTaggedScalar
+}
+
+func (s *SentryTest) SetupTest() {
+	s.structTags = NewTaggedStruct(SampleStruct{}, "struct", map[string]string{"fake": "prop"})
+	s.scalarTags = NewTaggedScalar("", "scalar", "Scalar")
+	require.Equal(s.T(), "struct", s.structTags.GetContextKey())
+	require.Equal(s.T(), "scalar", s.scalarTags.GetContextKey())
+	require.Equal(s.T(), "", s.structTags.GetName())
+	require.Equal(s.T(), "Scalar", s.scalarTags.GetName())
+	s.structTags.Tags = map[string]string{}
+}
+
+func (s *SentryTest) TestStruct_AddTag() {
+	s.structTags.AddTag("test field", "Field")
+	require.NotEmpty(s.T(), s.structTags.GetTags())
+
+	tags, err := s.structTags.BuildTags(SampleStruct{Field: "value"})
+	require.NoError(s.T(), err)
+	require.NotEmpty(s.T(), tags)
+
+	i, ok := tags["test field"]
+	require.True(s.T(), ok)
+	assert.Equal(s.T(), "value", i)
+}
+
+func (s *SentryTest) TestStruct_GetProperty() {
+	s.structTags.AddTag("test field", "Field")
+	name, value, err := s.structTags.GetProperty(SampleStruct{Field: "test"}, "Field")
+	require.NoError(s.T(), err)
+	assert.Equal(s.T(), "test field", name)
+	assert.Equal(s.T(), "test", value)
+}
+
+func (s *SentryTest) TestStruct_GetProperty_InvalidStruct() {
+	_, _, err := s.structTags.GetProperty(nil, "Field")
+	require.Error(s.T(), err)
+	assert.Equal(s.T(), "invalid value provided", err.Error())
+}
+
+func (s *SentryTest) TestStruct_GetProperty_GotScalar() {
+	_, _, err := s.structTags.GetProperty("str", "Field")
+	require.Error(s.T(), err)
+	assert.Equal(s.T(), "passed value must be struct, str provided", err.Error())
+}
+
+func (s *SentryTest) TestStruct_GetProperty_InvalidType() {
+	_, _, err := s.structTags.GetProperty(Sentry{}, "Field")
+	require.Error(s.T(), err)
+	assert.Equal(s.T(), "passed value should be of type `core.SampleStruct`, got `core.Sentry` instead", err.Error())
+}
+
+func (s *SentryTest) TestStruct_GetProperty_CannotFindProperty() {
+	_, _, err := s.structTags.GetProperty(SampleStruct{ID: 1}, "ID")
+	require.Error(s.T(), err)
+	assert.Equal(s.T(), "cannot find property `ID`", err.Error())
+}
+
+func (s *SentryTest) TestStruct_GetProperty_InvalidProperty() {
+	s.structTags.AddTag("test invalid", "Pointer")
+	_, _, err := s.structTags.GetProperty(SampleStruct{Pointer: nil}, "Pointer")
+	require.Error(s.T(), err)
+	assert.Equal(s.T(), "invalid property, got <invalid Value>", err.Error())
+}
+
+func TestSentry_newRavenStackTrace_Fail(t *testing.T) {
+	defer func() {
+		assert.NotNil(t, recover())
+	}()
+
+	newRavenStackTrace(nil, errors.New("error"), 0)
+}
+
+func TestSentry_newRavenStackTrace(t *testing.T) {
+	st := newRavenStackTrace(&raven.Client{}, errors.New("error"), 0)
+
+	require.NotNil(t, st)
+	assert.NotEmpty(t, st.Frames)
+}
+
+func TestSentry_newRavenStackTrace_ErrorsPkg(t *testing.T) {
+	err := pkgErrors.New("error")
+	st := newRavenStackTrace(&raven.Client{}, err, 0)
+
+	require.NotNil(t, st)
+	assert.NotEmpty(t, st.Frames)
+}
+
+func TestSentry_Suite(t *testing.T) {
+	suite.Run(t, new(SentryTest))
+}

core/template_test.go

@@ -0,0 +1,56 @@
+package core
+
+import (
+	"fmt"
+	"html/template"
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+var (
+	testTemplatesDir  = path.Join(os.TempDir(), "templates_test_dir")
+	testTemplatesFile = path.Join(testTemplatesDir, "tpl%d.html")
+)
+
+type TemplateTest struct {
+	suite.Suite
+	renderer Renderer
+}
+
+func (t *TemplateTest) SetupTest() {
+	if _, err := os.Stat(testTemplatesDir); err != nil && os.IsNotExist(err) {
+		err := os.Mkdir(testTemplatesDir, os.ModePerm)
+		require.Nil(t.T(), err)
+		data1 := []byte(`data {{template "body" .}}`)
+		data2 := []byte(`{{define "body"}}test {{"test" | trans}}{{end}}`)
+		err1 := ioutil.WriteFile(fmt.Sprintf(testTemplatesFile, 1), data1, os.ModePerm)
+		err2 := ioutil.WriteFile(fmt.Sprintf(testTemplatesFile, 2), data2, os.ModePerm)
+		require.Nil(t.T(), err1)
+		require.Nil(t.T(), err2)
+	}
+
+	t.renderer = NewRenderer(template.FuncMap{
+		"trans": func(data string) string {
+			if data == "test" {
+				return "ok"
+			}
+
+			return "fail"
+		},
+	})
+}
+
+func (t *TemplateTest) Test_Push() {
+	tpl := t.renderer.Push("index", fmt.Sprintf(testTemplatesFile, 1), fmt.Sprintf(testTemplatesFile, 2))
+	assert.Equal(t.T(), 3, len(tpl.Templates()))
+}
+
+func TestTemplate_Suite(t *testing.T) {
+	suite.Run(t, new(TemplateTest))
+}