mirror of
https://github.com/ncruces/go-sqlite3.git
synced 2026-01-12 05:59:14 +00:00
462 lines
9.8 KiB
Go
462 lines
9.8 KiB
Go
package sqlite3
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import (
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"math"
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"testing"
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"time"
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)
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func TestStmt(t *testing.T) {
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t.Parallel()
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db, err := Open(":memory:")
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if err != nil {
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t.Fatal(err)
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}
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defer db.Close()
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err = db.Exec(`CREATE TABLE IF NOT EXISTS test (col)`)
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if err != nil {
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t.Fatal(err)
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}
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stmt, _, err := db.Prepare(`INSERT INTO test(col) VALUES(?)`)
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if err != nil {
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t.Fatal(err)
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}
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defer stmt.Close()
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if got := stmt.BindCount(); got != 1 {
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t.Errorf("got %d, want 1", got)
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}
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err = stmt.BindBool(1, false)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.ClearBindings()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindBool(1, true)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindInt(1, 2)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindFloat(1, math.Pi)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindNull(1)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindText(1, "")
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindText(1, "text")
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindBlob(1, []byte("blob"))
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindBlob(1, nil)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Exec()
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.Close()
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if err != nil {
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t.Fatal(err)
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}
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// The table should have: 0, NULL, 1, 2, π, NULL, "", "text", `blob`, NULL
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stmt, _, err = db.Prepare(`SELECT col FROM test`)
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if err != nil {
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t.Fatal(err)
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}
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defer stmt.Close()
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != INTEGER {
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t.Errorf("got %v, want INTEGER", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "0" {
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t.Errorf("got %q, want zero", got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "0" {
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t.Errorf("got %q, want zero", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != NULL {
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t.Errorf("got %v, want NULL", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "" {
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t.Errorf("got %q, want empty", got)
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}
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if got := stmt.ColumnBlob(0, nil); got != nil {
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t.Errorf("got %q, want nil", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != INTEGER {
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t.Errorf("got %v, want INTEGER", got)
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}
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if got := stmt.ColumnBool(0); got != true {
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t.Errorf("got %v, want true", got)
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}
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if got := stmt.ColumnInt(0); got != 1 {
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t.Errorf("got %v, want one", got)
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}
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if got := stmt.ColumnFloat(0); got != 1 {
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t.Errorf("got %v, want one", got)
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}
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if got := stmt.ColumnText(0); got != "1" {
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t.Errorf("got %q, want one", got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "1" {
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t.Errorf("got %q, want one", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != INTEGER {
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t.Errorf("got %v, want INTEGER", got)
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}
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if got := stmt.ColumnBool(0); got != true {
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t.Errorf("got %v, want true", got)
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}
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if got := stmt.ColumnInt(0); got != 2 {
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t.Errorf("got %v, want two", got)
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}
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if got := stmt.ColumnFloat(0); got != 2 {
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t.Errorf("got %v, want two", got)
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}
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if got := stmt.ColumnText(0); got != "2" {
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t.Errorf("got %q, want two", got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "2" {
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t.Errorf("got %q, want two", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != FLOAT {
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t.Errorf("got %v, want FLOAT", got)
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}
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if got := stmt.ColumnBool(0); got != true {
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t.Errorf("got %v, want true", got)
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}
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if got := stmt.ColumnInt(0); got != 3 {
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t.Errorf("got %v, want three", got)
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}
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if got := stmt.ColumnFloat(0); got != math.Pi {
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t.Errorf("got %v, want π", got)
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}
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if got := stmt.ColumnText(0); got != "3.14159265358979" {
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t.Errorf("got %q, want π", got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "3.14159265358979" {
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t.Errorf("got %q, want π", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != NULL {
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t.Errorf("got %v, want NULL", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "" {
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t.Errorf("got %q, want empty", got)
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}
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if got := stmt.ColumnBlob(0, nil); got != nil {
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t.Errorf("got %q, want nil", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != TEXT {
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t.Errorf("got %v, want TEXT", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "" {
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t.Errorf("got %q, want empty", got)
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}
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if got := stmt.ColumnBlob(0, nil); got != nil {
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t.Errorf("got %q, want nil", got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != TEXT {
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t.Errorf("got %v, want TEXT", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "text" {
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t.Errorf(`got %q, want "text"`, got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "text" {
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t.Errorf(`got %q, want "text"`, got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != BLOB {
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t.Errorf("got %v, want BLOB", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "blob" {
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t.Errorf(`got %q, want "blob"`, got)
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}
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if got := stmt.ColumnBlob(0, nil); string(got) != "blob" {
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t.Errorf(`got %q, want "blob"`, got)
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}
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}
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if stmt.Step() {
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if got := stmt.ColumnType(0); got != NULL {
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t.Errorf("got %v, want NULL", got)
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}
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if got := stmt.ColumnBool(0); got != false {
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t.Errorf("got %v, want false", got)
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}
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if got := stmt.ColumnInt(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnFloat(0); got != 0 {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnText(0); got != "" {
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t.Errorf("got %q, want empty", got)
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}
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if got := stmt.ColumnBlob(0, nil); got != nil {
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t.Errorf("got %q, want nil", got)
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}
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}
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err = stmt.Close()
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if err != nil {
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t.Fatal(err)
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}
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err = db.Close()
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestStmt_Close(t *testing.T) {
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var stmt *Stmt
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stmt.Close()
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}
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func TestStmt_BindName(t *testing.T) {
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db, err := Open(":memory:")
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if err != nil {
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t.Fatal(err)
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}
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defer db.Close()
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want := []string{"", "", "", "", "?5", ":AAA", "@AAA", "$AAA"}
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stmt, _, err := db.Prepare(`SELECT ?, ?5, :AAA, @AAA, $AAA`)
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if err != nil {
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t.Fatal(err)
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}
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defer stmt.Close()
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if got := stmt.BindCount(); got != len(want) {
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t.Errorf("got %d, want %d", got, len(want))
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}
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for i, name := range want {
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id := i + 1
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if got := stmt.BindName(id); got != name {
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t.Errorf("got %q, want %q", got, name)
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}
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if name == "" {
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id = 0
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}
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if got := stmt.BindIndex(name); got != id {
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t.Errorf("got %d, want %d", got, id)
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}
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}
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}
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func TestStmt_Time(t *testing.T) {
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db, err := Open(":memory:")
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if err != nil {
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t.Fatal(err)
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}
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defer db.Close()
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stmt, _, err := db.Prepare(`SELECT ?, ?, ?, datetime(), unixepoch(), julianday(), NULL, 'abc'`)
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if err != nil {
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t.Fatal(err)
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}
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defer stmt.Close()
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reference := time.Date(2013, 10, 7, 4, 23, 19, 120_000_000, time.FixedZone("", -4*3600))
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err = stmt.BindTime(1, reference, TimeFormat4)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindTime(2, reference, TimeFormatUnixMilli)
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if err != nil {
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t.Fatal(err)
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}
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err = stmt.BindTime(3, reference, TimeFormatJulianDay)
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if err != nil {
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t.Fatal(err)
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}
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if now := time.Now(); stmt.Step() {
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if got := stmt.ColumnTime(0, TimeFormatAuto); !reference.Equal(got) {
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t.Errorf("got %v, want %v", got, reference)
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}
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if got := stmt.ColumnTime(1, TimeFormatAuto); !reference.Equal(got) {
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t.Errorf("got %v, want %v", got, reference)
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}
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if got := stmt.ColumnTime(2, TimeFormatAuto); reference.Sub(got) > time.Millisecond {
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t.Errorf("got %v, want %v", got, reference)
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}
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if got := stmt.ColumnTime(3, TimeFormatAuto); now.Sub(got) > time.Second {
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t.Errorf("got %v, want %v", got, now)
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}
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if got := stmt.ColumnTime(4, TimeFormatAuto); now.Sub(got) > time.Second {
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t.Errorf("got %v, want %v", got, now)
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}
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if got := stmt.ColumnTime(5, TimeFormatAuto); now.Sub(got) > time.Millisecond {
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t.Errorf("got %v, want %v", got, now)
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}
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if got := stmt.ColumnTime(6, TimeFormatAuto); got != (time.Time{}) {
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t.Errorf("got %v, want zero", got)
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}
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if got := stmt.ColumnTime(7, TimeFormatAuto); got != (time.Time{}) {
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t.Errorf("got %v, want zero", got)
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}
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if stmt.Err() == nil {
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t.Errorf("want error")
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}
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}
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}
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