Use memdb for tests. (#131)

tests/bradfitz/sql_test.go

@@ -45,7 +45,7 @@ func (t params) mustExec(sql string, args ...interface{}) sql.Result {
 
 func (sqliteDB) RunTest(t *testing.T, fn func(params)) {
 	db, err := sql.Open("sqlite3", "file:"+
-		filepath.Join(t.TempDir(), "foo.db")+
+		filepath.ToSlash(filepath.Join(t.TempDir(), "foo.db"))+
 		"?_pragma=busy_timeout(10000)&_pragma=synchronous(off)")
 	if err != nil {
 		t.Fatalf("foo.db open fail: %v", err)

tests/conn_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"math"
+	"net/url"
 	"os"
 	"path/filepath"
 	"strings"
@@ -13,6 +14,7 @@ import (
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 	"github.com/ncruces/go-sqlite3/vfs"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 	_ "github.com/ncruces/go-sqlite3/vfs/memdb"
 )
 
@@ -727,8 +729,11 @@ func TestConn_DBName(t *testing.T) {
 
 func TestConn_AutoVacuumPages(t *testing.T) {
 	t.Parallel()
+	tmp := memdb.TestDB(t, url.Values{
+		"_pragma": {"auto_vacuum(full)"},
+	})
 
-	db, err := sqlite3.Open("file:test.db?vfs=memdb&_pragma=auto_vacuum(full)")
+	db, err := sqlite3.Open(tmp)
 	if err != nil {
 		t.Fatal(err)
 	}

tests/db_test.go

@@ -12,6 +12,7 @@ import (
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 	"github.com/ncruces/go-sqlite3/vfs"
 	_ "github.com/ncruces/go-sqlite3/vfs/adiantum"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 	_ "github.com/ncruces/go-sqlite3/vfs/memdb"
 )
 
@@ -65,7 +66,7 @@ func TestDB_utf16(t *testing.T) {
 
 func TestDB_memdb(t *testing.T) {
 	t.Parallel()
-	testDB(t, "file:test.db?vfs=memdb")
+	testDB(t, memdb.TestDB(t))
 }
 
 func TestDB_adiantum(t *testing.T) {

tests/driver_test.go

@@ -8,15 +8,17 @@ import (
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 )
 
 func TestDriver(t *testing.T) {
 	t.Parallel()
+	tmp := memdb.TestDB(t)
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	db, err := driver.Open(":memory:", nil, func(c *sqlite3.Conn) error {
+	db, err := driver.Open(tmp, nil, func(c *sqlite3.Conn) error {
 		return c.Exec(`PRAGMA optimize`)
 	})
 	if err != nil {

tests/json_test.go

@@ -11,16 +11,18 @@ import (
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 	"github.com/ncruces/julianday"
 )
 
 func TestJSON(t *testing.T) {
 	t.Parallel()
+	tmp := memdb.TestDB(t)
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	db, err := driver.Open(":memory:")
+	db, err := driver.Open(tmp)
 	if err != nil {
 		t.Fatal(err)
 	}

tests/parallel/parallel_test.go

@@ -2,6 +2,7 @@ package tests
 
 import (
 	"io"
+	"net/url"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -31,7 +32,7 @@ func Test_parallel(t *testing.T) {
 	}
 
 	name := "file:" +
-		filepath.Join(t.TempDir(), "test.db") +
+		filepath.ToSlash(filepath.Join(t.TempDir(), "test.db")) +
 		"?_pragma=busy_timeout(10000)" +
 		"&_pragma=journal_mode(truncate)" +
 		"&_pragma=synchronous(off)"
@@ -45,7 +46,7 @@ func Test_wal(t *testing.T) {
 	}
 
 	name := "file:" +
-		filepath.Join(t.TempDir(), "test.db") +
+		filepath.ToSlash(filepath.Join(t.TempDir(), "test.db")) +
 		"?_pragma=busy_timeout(10000)" +
 		"&_pragma=journal_mode(wal)" +
 		"&_pragma=synchronous(off)"
@@ -61,8 +62,9 @@ func Test_memdb(t *testing.T) {
 		iter = 5000
 	}
 
-	memdb.Create("test.db", nil)
-	name := "file:/test.db?vfs=memdb"
+	name := memdb.TestDB(t, url.Values{
+		"_pragma": {"busy_timeout(10000)"},
+	})
 	testParallel(t, name, iter)
 	testIntegrity(t, name)
 }
@@ -82,7 +84,10 @@ func Test_adiantum(t *testing.T) {
 	name := "file:" +
 		filepath.ToSlash(filepath.Join(t.TempDir(), "test.db")) +
 		"?vfs=adiantum" +
-		"&_pragma=hexkey(e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855)"
+		"&_pragma=hexkey(e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855)" +
+		"&_pragma=busy_timeout(10000)" +
+		"&_pragma=journal_mode(truncate)" +
+		"&_pragma=synchronous(off)"
 	testParallel(t, name, iter)
 	testIntegrity(t, name)
 }
@@ -98,7 +103,7 @@ func TestMultiProcess(t *testing.T) {
 	file := filepath.Join(t.TempDir(), "test.db")
 	t.Setenv("TestMultiProcess_dbfile", file)
 
-	name := "file:" + file +
+	name := "file:" + filepath.ToSlash(file) +
 		"?_pragma=busy_timeout(10000)" +
 		"&_pragma=journal_mode(truncate)" +
 		"&_pragma=synchronous(off)"
@@ -133,7 +138,7 @@ func TestChildProcess(t *testing.T) {
 		t.SkipNow()
 	}
 
-	name := "file:" + file +
+	name := "file:" + filepath.ToSlash(file) +
 		"?_pragma=busy_timeout(10000)" +
 		"&_pragma=journal_mode(truncate)" +
 		"&_pragma=synchronous(off)"
@@ -177,8 +182,9 @@ func Benchmark_memdb(b *testing.B) {
 	sqlite3.Initialize()
 	b.ResetTimer()
 
-	memdb.Create("test.db", nil)
-	name := "file:/test.db?vfs=memdb"
+	name := memdb.TestDB(b, url.Values{
+		"_pragma": {"busy_timeout(10000)"},
+	})
 	testParallel(b, name, b.N)
 }
 
@@ -218,11 +224,6 @@ func testParallel(t testing.TB, name string, n int) {
 		}
 		defer db.Close()
 
-		err = db.BusyTimeout(10 * time.Second)
-		if err != nil {
-			return err
-		}
-
 		stmt, _, err := db.Prepare(`SELECT id, name FROM users`)
 		if err != nil {
 			return err

tests/time_test.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 )
 
 func TestTimeFormat_Encode(t *testing.T) {
@@ -132,11 +133,12 @@ func TestTimeFormat_Decode(t *testing.T) {
 
 func TestTimeFormat_Scanner(t *testing.T) {
 	t.Parallel()
+	tmp := memdb.TestDB(t)
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	db, err := driver.Open(":memory:")
+	db, err := driver.Open(tmp)
 	if err != nil {
 		t.Fatal(err)
 	}

tests/txn_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/ncruces/go-sqlite3"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
-	_ "github.com/ncruces/go-sqlite3/vfs/memdb"
+	"github.com/ncruces/go-sqlite3/vfs/memdb"
 )
 
 func TestConn_Transaction_exec(t *testing.T) {
@@ -254,14 +254,15 @@ func TestConn_Transaction_interrupted(t *testing.T) {
 
 func TestConn_Transaction_busy(t *testing.T) {
 	t.Parallel()
+	tmp := memdb.TestDB(t)
 
-	db1, err := sqlite3.Open("file:/test.db?vfs=memdb")
+	db1, err := sqlite3.Open(tmp)
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer db1.Close()
 
-	db2, err := sqlite3.Open("file:/test.db?vfs=memdb&_pragma=busy_timeout(10000)")
+	db2, err := sqlite3.Open(tmp + "&_pragma=busy_timeout(10000)")
 	if err != nil {
 		t.Fatal(err)
 	}