return db info

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/go-sql-driver/mysql v1.6.0
-	github.com/hooligram/kifu v1.2.1
+	github.com/hooligram/kifu v1.2.4
 	github.com/testcontainers/testcontainers-go v0.11.1
 )
 

go.sum

@@ -327,8 +327,8 @@ github.com/hashicorp/go-multierror v0.0.0-20161216184304-ed905158d874/go.mod h1:
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hooligram/kifu v1.2.1 h1:2eupNh9dykFr1bW1RGaPksdLRSUC5fdpF9FWgsxvFcM=
-github.com/hooligram/kifu v1.2.1/go.mod h1:J+D2Lx9TuRGq4R+EFZ0T3lsjO2QL69hIEeslj87zO+Y=
+github.com/hooligram/kifu v1.2.4 h1:FOknP3mL4hGh5jR1x0bdChD5QKUEPmpS4Rmn5G3POlo=
+github.com/hooligram/kifu v1.2.4/go.mod h1:J+D2Lx9TuRGq4R+EFZ0T3lsjO2QL69hIEeslj87zO+Y=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=

mysqltestcontainer/result.go

@@ -0,0 +1,12 @@
+package mysqltestcontainer
+
+import "database/sql"
+
+type Result struct {
+	Db       *sql.DB
+	Username string
+	Password string
+	Ip       string
+	Port     string
+	Database string
+}

mysqltestcontainer/start.go

@@ -2,7 +2,6 @@ package mysqltestcontainer
 
 import (
 	"context"
-	"database/sql"
 	"fmt"
 
 	_ "github.com/go-sql-driver/mysql"
@@ -15,7 +14,7 @@ const (
 	rootPassword = "password"
 )
 
-func Start(databaseName string, migrationDir string) (*sql.DB, error) {
+func Start(databaseName string, migrationDir string) (*Result, error) {
 	kifu.Info("Starting MySQL test container...")
 	req := testcontainers.ContainerRequest{
 		Image:        "mysql:5.6",
@@ -42,7 +41,8 @@ func Start(databaseName string, migrationDir string) (*sql.DB, error) {
 	if err != nil {
 		return nil, err
 	}
-	db, err := open(host, fmt.Sprint(port.Int()), rootPassword, databaseName)
+	p := fmt.Sprint(port.Int())
+	db, err := open(host, p, rootPassword, databaseName)
 	if err != nil {
 		return nil, err
 	}
@@ -57,5 +57,13 @@ func Start(databaseName string, migrationDir string) (*sql.DB, error) {
 		}
 	}
 	kifu.Info("MySQL test container started successfully!")
-	return db, nil
+	result := &Result{
+		Db:       db,
+		Username: "root",
+		Password: rootPassword,
+		Ip:       host,
+		Port:     p,
+		Database: databaseName,
+	}
+	return result, nil
 }

mysqltestcontainer/start_example_test.go

@@ -5,6 +5,6 @@ import (
 )
 
 func ExampleStart() {
-	db, _ := mysqltestcontainer.Start("test", "./../migration")
-	db.Ping()
+	result, _ := mysqltestcontainer.Start("test", "./../migration/example")
+	result.Db.Ping()
 }

mysqltestcontainer/start_test.go

@@ -7,21 +7,22 @@ import (
 )
 
 func TestStart(t *testing.T) {
-	db, err := mysqltestcontainer.Start("test", "")
+	result, err := mysqltestcontainer.Start("test", "")
 	if err != nil {
 		t.Errorf("Failed to start: %v", err.Error())
 	}
-	err = db.Ping()
+	err = result.Db.Ping()
 	if err != nil {
 		t.Errorf("Ping failed: %v", err.Error())
 	}
 }
 
 func TestStartExample(t *testing.T) {
-	db, err := mysqltestcontainer.Start("test", "./../migration/example")
+	result, err := mysqltestcontainer.Start("test", "./../migration/example")
 	if err != nil {
 		t.Errorf("Got=%v\n", err.Error())
 	}
+	db := result.Db
 	names := []string{"Clare", "Teresa", "Priscilla"}
 	for _, name := range names {
 		db.Exec(`INSERT INTO user (username, name) VALUES (?, ?);`, name, name)
@@ -49,10 +50,12 @@ func TestStartMigration(t *testing.T) {
 }
 
 func TestStartMissing(t *testing.T) {
-	_, err := mysqltestcontainer.Start("test", "./../migration/missing")
-	if err != nil && err.Error() != "open ./../migration/missing: no such file or directory" {
-		panic(err)
-	}
+	defer func() {
+		if r := recover(); r == nil {
+			t.Error("Expected panic to happen when migration files are missing")
+		}
+	}()
+	mysqltestcontainer.Start("test", "./../migration/missing")
 }
 
 func TestStartInvalid(t *testing.T) {