lint: convert snake to camel case

pkg/db/connect.go

@@ -17,18 +17,18 @@ type DBConfig struct {
 	// is_initialized bool
 
 	// The SQL schema of the database under management
-	sql_schema *string
+	sqlSchema *string
 
 	// Database starts at version 0.  First migration brings us to version 1
-	migrations     *[]Migration
-	version_number uint
+	migrations    *[]Migration
+	versionNumber uint
 }
 
 func Init(schema *string, migrationsList *[]Migration) DBConfig {
 	return DBConfig{
-		sql_schema:     schema,
-		migrations:     migrationsList,
-		version_number: uint(len(*migrationsList)),
+		sqlSchema:     schema,
+		migrations:    migrationsList,
+		versionNumber: uint(len(*migrationsList)),
 	}
 }
 
@@ -52,7 +52,7 @@ func (c DBConfig) Create(path string) (*sqlx.DB, error) {
 	if _, err = db.Exec("pragma foreign_keys=on; pragma journal_mode=WAL;"); err != nil {
 		return nil, fmt.Errorf("running pragma statements: %w", err)
 	}
-	if _, err = db.Exec(*c.sql_schema); err != nil {
+	if _, err = db.Exec(*c.sqlSchema); err != nil {
 		return nil, fmt.Errorf("creating schema: %w", err)
 	}
 
@@ -79,18 +79,18 @@ func (c DBConfig) CheckAndUpdateVersion(db *sqlx.DB) error {
 		return fmt.Errorf("couldn't check database version: %w", err)
 	}
 
-	if version > c.version_number {
-		return VersionMismatchError{c.version_number, version}
+	if version > c.versionNumber {
+		return VersionMismatchError{c.versionNumber, version}
 	}
 
-	if c.version_number > version {
+	if c.versionNumber > version {
 		fmt.Print(textutils.ColorYellow)
 		fmt.Printf("================================================\n")
 		fmt.Printf("Database version is out of date.  Upgrading database from version %d to version %d!\n", version,
-			c.version_number)
+			c.versionNumber)
 		fmt.Print(textutils.ColorReset)
 
-		for i := version; i < c.version_number; i++ {
+		for i := version; i < c.versionNumber; i++ {
 			m := (*c.migrations)[i]
 			if err := m.Apply(db); err != nil {
 				return fmt.Errorf("migration %d: %w", m.ID, err)
@@ -103,7 +103,7 @@ func (c DBConfig) CheckAndUpdateVersion(db *sqlx.DB) error {
 
 		fmt.Print(textutils.ColorGreen)
 		fmt.Printf("================================================\n")
-		fmt.Printf("Database version has been upgraded to version %d.\n", c.version_number)
+		fmt.Printf("Database version has been upgraded to version %d.\n", c.versionNumber)
 		fmt.Print(textutils.ColorReset)
 	}
 

pkg/db/connect_test.go

@@ -15,17 +15,17 @@ import (
 func TestCreateAndConnectToDB(t *testing.T) {
 	assert := assert.New(t)
 
-	_schema_sql, err := os.ReadFile("../../sample_data/test_schemas/food.sql")
+	_schemaSQL, err := os.ReadFile("../../sample_data/test_schemas/food.sql")
 	require.NoError(t, err)
-	schema_sql := string(_schema_sql)
+	schemaSQL := string(_schemaSQL)
 	migrations := []db.Migration{}
 
-	config := db.Init(&schema_sql, &migrations)
+	config := db.Init(&schemaSQL, &migrations)
 
-	data_dir := "../../sample_data/data"
-	_ = os.MkdirAll(data_dir, os.FileMode(0o644))
+	dataDir := "../../sample_data/data"
+	_ = os.MkdirAll(dataDir, os.FileMode(0o644))
 	// Create then connect to a new empty DB
-	dbPath := filepath.Join(data_dir, "test.db")
+	dbPath := filepath.Join(dataDir, "test.db")
 	_ = os.Remove(dbPath) // Delete it if it exists
 
 	_, err = config.Create(dbPath)
@@ -38,18 +38,18 @@ func TestVersionUpgrade(t *testing.T) {
 	require := require.New(t)
 
 	// Create a little schema
-	initial_schema := `
+	initialSchema := `
 		create table items(rowid integer primary key);
 		create table db_version (version integer primary key) strict, without rowid;
 		insert into db_version values(0);
 	`
 	migrations := []db.Migration{}
-	config := db.Init(&initial_schema, &migrations)
+	config := db.Init(&initialSchema, &migrations)
 
 	connection, err := config.Create(":memory:")
 	require.NoError(err)
 
-	get_version := func(c *sqlx.DB) (ret int) {
+	getVersion := func(c *sqlx.DB) (ret int) {
 		// TODO: this should be a function exposed by the `db` package itself
 		require.NoError(c.Get(&ret, "select version from db_version"))
 		return
@@ -58,21 +58,21 @@ func TestVersionUpgrade(t *testing.T) {
 	var items []int
 	require.NoError(connection.Select(&items, "select * from items"))
 	require.Len(items, 0)
-	require.Equal(0, get_version(connection))
+	require.Equal(0, getVersion(connection))
 
 	// Create a migration to add a new Item
 	migrations = append(migrations, db.Migration{ID: 1, SQL: "insert into items (rowid) values (1)"})
-	config = db.Init(&initial_schema, &migrations) // Reinitialize with the new migration
+	config = db.Init(&initialSchema, &migrations) // Reinitialize with the new migration
 	require.NoError(config.CheckAndUpdateVersion(connection))
 
 	var items2 []int
 	require.NoError(connection.Select(&items2, "select * from items"))
 	require.Len(items2, 1)
-	require.Equal(1, get_version(connection))
+	require.Equal(1, getVersion(connection))
 
 	// Create a migration to add a new Item
 	migrations = append(migrations, db.Migration{ID: 2, SQL: `alter table items add column name string default 'asdf'`})
-	config = db.Init(&initial_schema, &migrations) // Reinitialize with the new migration
+	config = db.Init(&initialSchema, &migrations) // Reinitialize with the new migration
 	require.NoError(config.CheckAndUpdateVersion(connection))
 
 	var items3 []struct {
@@ -82,5 +82,5 @@ func TestVersionUpgrade(t *testing.T) {
 	require.NoError(connection.Select(&items3, "select * from items"))
 	require.Len(items2, 1)
 	assert.Equal(t, "asdf", items3[0].Name)
-	require.Equal(2, get_version(connection))
+	require.Equal(2, getVersion(connection))
 }