db/schema/dialect/duckdb/duckdb_test.go

package duckdb_test

import (
	"os"
	"testing"

	"git.fsdpf.net/go/db/engine"
	"git.fsdpf.net/go/db/schema"
	"github.com/stretchr/testify/suite"

	_ "github.com/marcboeker/go-duckdb"
)

type duckDBTest struct {
	suite.Suite
	schema schema.Schema
}

var (
	tableName = "entry"

	dropTable = "DROP TABLE IF EXISTS entry;"

	createTable = "CREATE TABLE entry (" +
		"id INTEGER PRIMARY KEY," +
		"int INTEGER NOT NULL UNIQUE," +
		"float REAL NOT NULL," +
		"string VARCHAR(255) NOT NULL," +
		"time TIMESTAMP NOT NULL," +
		"bool BOOLEAN NOT NULL," +
		"bytes BLOB NOT NULL" +
		");"
)

func TestDuckDBSuite(t *testing.T) {
	suite.Run(t, new(duckDBTest))
}

func (t *duckDBTest) SetupSuite() {
	dbPath := os.Getenv("DUCKDB_PATH")
	if dbPath == "" {
		dbPath = ""
	}

	db := engine.Open(map[string]engine.DBConfig{
		"test-duckdb": engine.NewDBConfig("duckdb",
			engine.WithDuckDBFile(dbPath),
		),
	}).Connection("test-duckdb")

	t.schema = schema.GetSchemaDialect(db)

	db.Exec(dropTable)
	db.Exec(createTable)
}

func (t *duckDBTest) TestGetColumnListing() {
	result, err := t.schema.GetColumnListing(tableName)
	t.Require().NoError(err)
	t.Require().ElementsMatch([]string{"id", "int", "float", "string", "time", "bool", "bytes"}, result)
}

func (t *duckDBTest) TestTableExists() {
	result, err := t.schema.TableExists(tableName)
	t.Require().NoError(err)
	t.Require().Equal(result, true)
}

func (t *duckDBTest) TestCompileCreate() {
	bp := schema.NewBlueprint("users")
	bp.Create()

	bp.BigIncrements("id").AutoIncrement().Comment("ID")
	bp.Boolean("enabled").Default("1").Comment("是否有效")
	bp.Char("created_user", 36).Default("00000000-0000-0000-0000-000000000000").Comment("创建者")
	bp.Char("owned_user", 36).Default("00000000-0000-0000-0000-000000000000").Comment("拥有者")
	bp.Timestamp("created_at").UseCurrent().Comment("创建时间")
	bp.Timestamp("updated_at").UseCurrent().Comment("更新时间")
	bp.DateTime("deleted_at").Nullable().Comment("删除时间")

	sql := t.schema.CompileCreate(bp)

	t.Equal([]string{
		"CREATE TABLE \"users\" (\n" +
			"\"id\" BIGSERIAL NOT NULL PRIMARY KEY,\n" +
			"\"enabled\" BOOLEAN NOT NULL DEFAULT '1',\n" +
			"\"created_user\" CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',\n" +
			"\"owned_user\" CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',\n" +
			"\"created_at\" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,\n" +
			"\"updated_at\" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,\n" +
			"\"deleted_at\" TIMESTAMP NULL\n" +
			")",
	}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileAdd() {
	bp := schema.NewBlueprint("users")

	bp.String("name", 50).Comment("用户名")
	bp.SmallInteger("age").Default("18").Comment("年龄")
	bp.String("sex", 1).Default("0").Comment("性别")

	sql := t.schema.CompileAdd(bp)

	t.Equal([]string{
		"ALTER TABLE \"users\"\n" +
			"ADD COLUMN \"name\" VARCHAR(50) NOT NULL,\n" +
			"ADD COLUMN \"age\" SMALLINT NOT NULL DEFAULT '18',\n" +
			"ADD COLUMN \"sex\" VARCHAR(1) NOT NULL DEFAULT '0'",
	}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileChange() {
	bp := schema.NewBlueprint("users")

	bp.String("name", 50).Change("username")
	bp.SmallInteger("age").Default("19").Comment("年龄").Change()

	sql := t.schema.CompileChange(bp)

	t.Require().NotEmpty(sql)
	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileDropColumn() {
	bp := schema.NewBlueprint("users")

	bp.DropColumn("age", "sex")

	sql := t.schema.CompileDropColumn(bp)

	t.Equal([]string{
		"ALTER TABLE \"users\"\n" +
			"DROP COLUMN \"age\",\n" +
			"DROP COLUMN \"sex\"",
	}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileDrop() {
	bp := schema.NewBlueprint("users")

	bp.Drop()

	sql := t.schema.CompileDrop(bp)

	t.Equal([]string{"DROP TABLE \"users\""}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileDropIfExists() {
	bp := schema.NewBlueprint("users")

	bp.Drop()

	sql := t.schema.CompileDropIfExists(bp)
	t.Equal([]string{"DROP TABLE IF EXISTS \"users\""}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileRename() {
	bp := schema.NewBlueprint("users")

	bp.Rename("user")

	sql := t.schema.CompileRename(bp)

	t.Equal([]string{"ALTER TABLE \"users\" RENAME TO \"user\""}, sql)

	t.T().Log(sql)
}

func (t *duckDBTest) TestCompileModifyComment() {
	bp := schema.NewBlueprint("users")
	bp.Comment = "用户表"

	sql := t.schema.CompileModifyComment(bp)

	t.Equal([]string{"COMMENT ON TABLE \"users\" IS '用户表'"}, sql)

	t.T().Log(sql)
}