forked from mirror/go-sqlite3
143 lines
3.3 KiB
Go
143 lines
3.3 KiB
Go
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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// +build go1.8
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package sqlite3
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import (
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"context"
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"database/sql"
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"fmt"
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"math/rand"
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"os"
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"testing"
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"time"
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)
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func TestNamedParams(t *testing.T) {
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tempFilename := TempFilename(t)
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defer os.Remove(tempFilename)
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db, err := sql.Open("sqlite3", tempFilename)
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if err != nil {
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t.Fatal("Failed to open database:", err)
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}
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defer db.Close()
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_, err = db.Exec(`
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create table foo (id integer, name text, extra text);
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`)
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if err != nil {
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t.Error("Failed to call db.Query:", err)
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}
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_, err = db.Exec(`insert into foo(id, name, extra) values(:id, :name, :name)`, sql.Named("name", "foo"), sql.Named("id", 1))
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if err != nil {
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t.Error("Failed to call db.Exec:", err)
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}
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row := db.QueryRow(`select id, extra from foo where id = :id and extra = :extra`, sql.Named("id", 1), sql.Named("extra", "foo"))
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if row == nil {
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t.Error("Failed to call db.QueryRow")
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}
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var id int
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var extra string
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err = row.Scan(&id, &extra)
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if err != nil {
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t.Error("Failed to db.Scan:", err)
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}
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if id != 1 || extra != "foo" {
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t.Error("Failed to db.QueryRow: not matched results")
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}
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}
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var (
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testTableStatements = []string{
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`DROP TABLE IF EXISTS test_table`,
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`
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CREATE TABLE IF NOT EXISTS test_table (
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key1 VARCHAR(64) PRIMARY KEY,
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key_id VARCHAR(64) NOT NULL,
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key2 VARCHAR(64) NOT NULL,
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key3 VARCHAR(64) NOT NULL,
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key4 VARCHAR(64) NOT NULL,
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key5 VARCHAR(64) NOT NULL,
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key6 VARCHAR(64) NOT NULL,
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data BLOB NOT NULL
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);`,
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}
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letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
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)
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func randStringBytes(n int) string {
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b := make([]byte, n)
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for i := range b {
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b[i] = letterBytes[rand.Intn(len(letterBytes))]
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}
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return string(b)
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}
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func initDatabase(t *testing.T, db *sql.DB, rowCount int64) {
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t.Logf("Executing db initializing statements")
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for _, query := range testTableStatements {
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_, err := db.Exec(query)
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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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for i := int64(0); i < rowCount; i++ {
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query := `INSERT INTO test_table
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(key1, key_id, key2, key3, key4, key5, key6, data)
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VALUES
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(?, ?, ?, ?, ?, ?, ?, ?);`
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args := []interface{}{
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randStringBytes(50),
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fmt.Sprint(i),
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randStringBytes(50),
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randStringBytes(50),
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randStringBytes(50),
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randStringBytes(50),
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randStringBytes(50),
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randStringBytes(50),
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randStringBytes(2048),
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}
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_, err := db.Exec(query, args...)
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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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}
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func TestShortTimeout(t *testing.T) {
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db, err := sql.Open("sqlite3", "file::memory:?mode=memory&cache=shared")
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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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initDatabase(t, db, 10000)
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Microsecond)
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defer cancel()
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query := `SELECT key1, key_id, key2, key3, key4, key5, key6, data
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FROM test_table
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ORDER BY key2 ASC`
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rows, err := db.QueryContext(ctx, query)
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if err != nil {
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t.Fatal(err)
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}
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defer rows.Close()
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for rows.Next() {
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var key1, keyid, key2, key3, key4, key5, key6 string
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var data []byte
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err = rows.Scan(&key1, &keyid, &key2, &key3, &key4, &key5, &key6, &data)
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if err != nil {
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break
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}
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}
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if context.DeadlineExceeded != ctx.Err() {
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t.Fatal(ctx.Err())
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}
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}
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