Update readme and november talk

2018/11/how_not_rails_on_go/code/errors.go

@@ -0,0 +1,17 @@
+package dao
+
+//START OMIT
+import "github.com/pkg/errors"
+
+func A() {
+	_, err := B()
+	if err != nil {
+		errors.Wrap(err, "B failed")
+	}
+// END OMIT
+}
+
+func B() (bytes []byte, error error) {
+	bytes =  make([]byte, 0)
+	return
+}

2018/11/how_not_rails_on_go/code/ginkgo.go

@@ -0,0 +1,30 @@
+package user_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	"github.com/onsi/gomega"
+	"net/http"
+)
+
+var _ = Describe("your model behavior", func() {
+	BeforeEach(func() {
+		setUpModels()
+		setUpServices()
+	})
+	Context("Price Breakdown", func() {
+	Context("Price Breakdown", func() {
+		JustBeforeEach(func() {
+			result := getResultFromMock()
+		})
+		It("should return amount without currency", func() {
+			Ω(result).Should(BeEquivalentTo("200,50"))
+		})
+	})
+})
+
+
+// Ginkgo suite for a `tests` package
+func TestAPI(t *testing.T) {
+	gomega.RegisterFailHandler(ginkgo.Fail)
+	ginkgo.RunSpecs(t, "API Suite")
+}

2018/11/how_not_rails_on_go/code/package.go

@@ -0,0 +1,27 @@
+package dao
+import (
+"errors"
+"fmt"
+"time"
+
+"github.com/astaxie/beego/validation"
+"github.com/gtforge/order_locations_service/dto"
+"github.com/gtforge/order_locations_service/models"
+"github.com/gtforge/services_common_go/gett-storages"
+	"github.com/satori/go.uuid"
+	"github.com/gtforge/rides_api/models/location"
+)
+// START OMIT
+package dao
+
+func Find(uuid uuid.UUID) User, error {}
+
+func FindLocations(uuid uuid.UUID) []location.Location, error { ... }
+.
+.
+.
+
+type ldao struct{}
+
+func (t *ldao) Find(uuid uuid.UUID) []location.Location { ... }
+// END OMIT

2018/11/how_not_rails_on_go/code/panic.go

@@ -0,0 +1,26 @@
+package dao
+
+import "fmt"
+
+//START OMIT
+func f() {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("Recovered in f", r)
+		}
+	}()
+	g(0)
+// END OMIT
+	fmt.Println("Calling g.")
+	fmt.Println("Returned normally from g.")
+}
+
+func g(i int) {
+	if i > 3 {
+		fmt.Println("Panicking!")
+		panic(fmt.Sprintf("%v", i))
+	}
+	defer fmt.Println("Defer in g", i)
+	fmt.Println("Printing in g", i)
+	g(i + 1)
+}

2018/11/how_not_rails_on_go/code/plain_sql.go

@@ -0,0 +1,28 @@
+package dao
+
+import (
+	"database/sql"
+	"log"
+	"fmt"
+	"os/user"
+)
+// START OMIT
+func Get(name string, age int)  {
+	var db *sql.DB
+	rows, _ := db.Query("SELECT name, num, age " +
+		"FROM users WHERE age=? AND name = ?", age, name)
+	defer rows.Close()
+	for rows.Next() {
+		var user users.User
+		err := rows.Scan(&user.Name, &user.Num, &user.Age)
+// END OMIT
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Printf("%s is %d\n", name, age)
+	}
+	if err := rows.Err(); err != nil {
+		log.Fatal(err)
+	}
+
+}

2018/11/how_not_rails_on_go/code/test.go

@@ -0,0 +1,18 @@
+package model
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestSetting(t *testing.T) {
+	settings := SomeSettings{
+		Extra:            1,
+		Type:                   "text",
+		UnavailablePetaTextEnabled: false,
+	}
+
+	err := InsertUpdateSettings(settings)
+	assert.Equal(t, nil, err)
+
+}