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// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
// SPDX-License-Identifier: Apache-2.0
package oblast
// ^ NOTE: This is testing internal types and thus must reside in the same package.
import (
"reflect"
"testing"
"time"
"go.xyrillian.de/oblast/internal/assert"
)
func TestPlanFieldTraversal(t *testing.T) {
type Timestamps struct {
CreatedAt time.Time `db:"created_at"`
UpdatedAt *time.Time `db:"updated_at"`
}
type yetMoreTimestamps struct {
DeletedAt *time.Time `db:"deleted_at"`
}
type Log struct {
ID int64 `db:"id,auto"`
Message string
private1 bool `db:"private1"` //nolint:unused
Ignored any `db:"-"`
Timestamps
yetMoreTimestamps
}
// check that the plan for Log:
// 1. has no IndexByColumnName entries for marker types
// 2. uses the field name as a column name for "Message"
// 3. ignores "private1" because it cannot be written through reflection
// 4. ignores "Ignored" because its column name is "-"
// 5. traverses into "Timestamps" and includes its fields as well
// 6. traverses into "yetMoreTimestamps" as well (despite the extra pointer and the type being private)
// 7. recognizes "id" as an autofilled column
plan, err := buildPlan(reflect.TypeFor[Log](), PostgresDialect(), planOpts{
TableName: "log_entries",
PrimaryKeyColumnNames: []string{"id"},
})
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.TableName, "log_entries")
assert.DeepEqual(t, plan.AllColumnNames, []string{"id", "Message", "created_at", "updated_at", "deleted_at"})
assert.DeepEqual(t, plan.PrimaryKeyColumnNames, []string{"id"})
assert.DeepEqual(t, plan.AutoColumnNames, []string{"id"})
assert.DeepEqual(t, plan.IndexByColumnName, map[string][]int{
"id": {0},
"Message": {1},
"created_at": {4, 0},
"updated_at": {4, 1},
"deleted_at": {5, 0},
})
}
func TestQueryConstructionBasic(t *testing.T) {
type record struct {
ID int64 `db:",auto"`
Description string
CreatedAt time.Time `db:"CreatedAt"`
}
opts := planOpts{
TableName: "basic_records",
PrimaryKeyColumnNames: []string{"ID"},
}
t.Run("MysqlDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), MysqlDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, "SELECT `ID`, `Description`, `CreatedAt` FROM `basic_records` WHERE ")
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, "INSERT INTO `basic_records` (`Description`, `CreatedAt`) VALUES (?, ?)")
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, [][]int{{0}})
assert.Equal(t, plan.Update.Query, "UPDATE `basic_records` SET `Description` = ?, `CreatedAt` = ? WHERE `ID` = ?")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{1}, {2}, {0}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "DELETE FROM `basic_records` WHERE `ID` = ?")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("PostgresDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), PostgresDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "ID", "Description", "CreatedAt" FROM "basic_records" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "basic_records" ("Description", "CreatedAt") VALUES ($1, $2) RETURNING "ID"`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, [][]int{{0}})
assert.Equal(t, plan.Update.Query, `UPDATE "basic_records" SET "Description" = $1, "CreatedAt" = $2 WHERE "ID" = $3`)
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{1}, {2}, {0}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, `DELETE FROM "basic_records" WHERE "ID" = $1`)
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("SqliteDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), SqliteDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "ID", "Description", "CreatedAt" FROM "basic_records" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "basic_records" ("Description", "CreatedAt") VALUES (?, ?)`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, [][]int{{0}})
assert.Equal(t, plan.Update.Query, `UPDATE "basic_records" SET "Description" = ?, "CreatedAt" = ? WHERE "ID" = ?`)
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{1}, {2}, {0}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, `DELETE FROM "basic_records" WHERE "ID" = ?`)
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
}
func TestQueryConstructionWithoutPrimaryKey(t *testing.T) {
type relation struct {
FooID int64 `db:"foo_id"`
BarID int64 `db:"bar_id"`
}
opts := planOpts{
TableName: "foo_bar_relations",
}
t.Run("MysqlDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[relation](), MysqlDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, "SELECT `foo_id`, `bar_id` FROM `foo_bar_relations` WHERE ")
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}})
assert.Equal(t, plan.Insert.Query, "INSERT INTO `foo_bar_relations` (`foo_id`, `bar_id`) VALUES (?, ?)")
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, "")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("PostgresDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[relation](), PostgresDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "foo_id", "bar_id" FROM "foo_bar_relations" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "foo_bar_relations" ("foo_id", "bar_id") VALUES ($1, $2)`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, "")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("SqliteDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[relation](), SqliteDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "foo_id", "bar_id" FROM "foo_bar_relations" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "foo_bar_relations" ("foo_id", "bar_id") VALUES (?, ?)`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, "")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
}
func TestQueryConstructionImpossble(t *testing.T) {
type unstructuredData struct {
Foo int
Bar *string
}
opts := planOpts{}
testWith := func(dialect Dialect) func(*testing.T) {
return func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[unstructuredData](), dialect, opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, "")
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, nil)
assert.Equal(t, plan.Insert.Query, "")
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, "")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
}
}
t.Run("MysqlDialect", testWith(MysqlDialect()))
t.Run("PostgresDialect", testWith(PostgresDialect()))
t.Run("SqliteDialect", testWith(SqliteDialect()))
}
func TestQueryConstructionWithMultiplePrimaryKeyColumns(t *testing.T) {
type record struct {
GroupID int64 `db:"group_id"`
Name string `db:"name"`
CreatedAt time.Time `db:"created_at"`
}
opts := planOpts{
TableName: "complex_records",
PrimaryKeyColumnNames: []string{"group_id", "name"},
}
t.Run("MysqlDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), MysqlDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, "SELECT `group_id`, `name`, `created_at` FROM `complex_records` WHERE ")
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, "INSERT INTO `complex_records` (`group_id`, `name`, `created_at`) VALUES (?, ?, ?)")
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, "UPDATE `complex_records` SET `created_at` = ? WHERE `group_id` = ? AND `name` = ?")
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{2}, {0}, {1}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, "DELETE FROM `complex_records` WHERE `group_id` = ? AND `name` = ?")
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("PostgresDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), PostgresDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "group_id", "name", "created_at" FROM "complex_records" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "complex_records" ("group_id", "name", "created_at") VALUES ($1, $2, $3)`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, `UPDATE "complex_records" SET "created_at" = $1 WHERE "group_id" = $2 AND "name" = $3`)
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{2}, {0}, {1}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, `DELETE FROM "complex_records" WHERE "group_id" = $1 AND "name" = $2`)
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("SqliteDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), SqliteDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "group_id", "name", "created_at" FROM "complex_records" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "complex_records" ("group_id", "name", "created_at") VALUES (?, ?, ?)`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{0}, {1}, {2}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, nil)
assert.Equal(t, plan.Update.Query, `UPDATE "complex_records" SET "created_at" = ? WHERE "group_id" = ? AND "name" = ?`)
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{2}, {0}, {1}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, `DELETE FROM "complex_records" WHERE "group_id" = ? AND "name" = ?`)
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}, {1}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
}
func TestQueryConstructionWithMultipleAutoColumns(t *testing.T) {
type record struct {
ID int64 `db:"id,auto"`
Name string `db:"name"`
CreatedAt time.Time `db:"created_at,auto"`
}
opts := planOpts{
TableName: "autogenerated_records",
PrimaryKeyColumnNames: []string{"id"},
}
t.Run("MysqlDialect", func(t *testing.T) {
_, err := NewStore[record](MysqlDialect())
assert.Equal(t, err.Error(), `cannot use type oblast.record for queries: multiple columns are marked as auto-filled (id, created_at), but this SQL dialect only supports at most one per table`)
})
t.Run("PostgresDialect", func(t *testing.T) {
plan, err := buildPlan(reflect.TypeFor[record](), PostgresDialect(), opts)
if err != nil {
t.Error(err)
}
assert.Equal(t, plan.Select.Query, `SELECT "id", "name", "created_at" FROM "autogenerated_records" WHERE `)
assert.DeepEqual(t, plan.Select.ArgumentIndexes, nil)
assert.DeepEqual(t, plan.Select.ScanIndexes, [][]int{{0}, {1}, {2}})
assert.Equal(t, plan.Insert.Query, `INSERT INTO "autogenerated_records" ("name") VALUES ($1) RETURNING "id", "created_at"`)
assert.DeepEqual(t, plan.Insert.ArgumentIndexes, [][]int{{1}})
assert.DeepEqual(t, plan.Insert.ScanIndexes, [][]int{{0}, {2}})
assert.Equal(t, plan.Update.Query, `UPDATE "autogenerated_records" SET "name" = $1, "created_at" = $2 WHERE "id" = $3`)
assert.DeepEqual(t, plan.Update.ArgumentIndexes, [][]int{{1}, {2}, {0}})
assert.DeepEqual(t, plan.Update.ScanIndexes, nil)
assert.Equal(t, plan.Delete.Query, `DELETE FROM "autogenerated_records" WHERE "id" = $1`)
assert.DeepEqual(t, plan.Delete.ArgumentIndexes, [][]int{{0}})
assert.DeepEqual(t, plan.Delete.ScanIndexes, nil)
})
t.Run("SqliteDialect", func(t *testing.T) {
_, err := NewStore[record](SqliteDialect())
assert.Equal(t, err.Error(), `cannot use type oblast.record for queries: multiple columns are marked as auto-filled (id, created_at), but this SQL dialect only supports at most one per table`)
})
}
|
