Files
relspecgo/pkg/writers/drizzle/generated_columns_test.go
T
warkanum 9cc10715e3 feat: generated and identity columns for mssql, sqlite, drizzle, typeorm, bun and gorm readers
- mssql: write computed columns (AS (expr) PERSISTED) and identity; read computed definition and identity
- sqlite: write GENERATED ALWAYS AS (expr) STORED; read generated columns via table_xinfo and parse the expression
- drizzle: generatedAlwaysAs / generated(Always|ByDefault)AsIdentity, read and write
- typeorm: asExpression/generatedType and identity decorators, read and write; decorator scan is now quote-aware
- bun, gorm readers: read generated and identity markers
- readmes updated
2026-10-02 23:04:04 +02:00

72 lines
2.3 KiB
Go

package drizzle
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.warky.dev/wdevs/relspecgo/pkg/models"
"git.warky.dev/wdevs/relspecgo/pkg/readers"
drizzlereader "git.warky.dev/wdevs/relspecgo/pkg/readers/drizzle"
"git.warky.dev/wdevs/relspecgo/pkg/writers"
)
func TestGeneratedAndIdentityColumnsRoundTrip(t *testing.T) {
table := models.InitTable("people", "public")
id := models.InitColumn("id", "people", "public")
id.Type = "bigint"
id.IsPrimaryKey = true
id.AutoIncrement = true
id.Identity = true
id.IdentityGeneration = "ALWAYS"
table.Columns["id"] = id
seq := models.InitColumn("seq", "people", "public")
seq.Type = "integer"
seq.AutoIncrement = true
seq.Identity = true
seq.IdentityGeneration = "BY DEFAULT"
table.Columns["seq"] = seq
first := models.InitColumn("first", "people", "public")
first.Type = "text"
table.Columns["first"] = first
full := models.InitColumn("full_name", "people", "public")
full.Type = "text"
full.Generated = true
full.GenerationExpression = "first || ' ' || upper(first)"
table.Columns["full_name"] = full
schema := models.InitSchema("public")
schema.Tables = append(schema.Tables, table)
db := models.InitDatabase("testdb")
db.Schemas = append(db.Schemas, schema)
out := filepath.Join(t.TempDir(), "schema.ts")
require.NoError(t, NewWriter(&writers.WriterOptions{OutputPath: out}).WriteDatabase(db))
content, err := os.ReadFile(out)
require.NoError(t, err)
assert.Contains(t, string(content), "generatedAlwaysAs(sql`first || ' ' || upper(first)`)")
assert.Contains(t, string(content), "generatedAlwaysAsIdentity()")
assert.Contains(t, string(content), "generatedByDefaultAsIdentity()")
got, err := drizzlereader.NewReader(&readers.ReaderOptions{FilePath: out}).ReadDatabase()
require.NoError(t, err)
cols := got.Schemas[0].Tables[0].Columns
assert.True(t, cols["id"].Identity)
assert.Equal(t, "ALWAYS", cols["id"].IdentityGeneration)
assert.True(t, cols["seq"].Identity)
assert.Equal(t, "BY DEFAULT", cols["seq"].IdentityGeneration)
assert.True(t, cols["full_name"].Generated)
assert.Equal(t, "first || ' ' || upper(first)", cols["full_name"].GenerationExpression)
assert.False(t, cols["first"].Generated)
assert.False(t, cols["first"].Identity)
}