mirror of https://github.com/docker/docs.git
Convert server/storage/database tests to use SQLite3
Signed-off-by: Ying Li <ying.li@docker.com>
This commit is contained in:
Ying Li
parent
1ce6aa4c34
commit
06e21a234c
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@ -2,87 +2,85 @@ package storage
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import (
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"database/sql"
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"io/ioutil"
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"os"
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"testing"
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"github.com/DATA-DOG/go-sqlmock"
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"github.com/go-sql-driver/mysql"
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"github.com/endophage/gotuf/data"
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"github.com/jinzhu/gorm"
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_ "github.com/mattn/go-sqlite3"
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"github.com/stretchr/testify/assert"
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)
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func TestMySQLUpdateCurrent(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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update.Data,
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).WillReturnResult(sqlmock.NewResult(0, 1))
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err = s.UpdateCurrent(
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"testGUN",
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update,
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)
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assert.Nil(t, err, "UpdateCurrent errored unexpectedly: %v", err)
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// There's a bug in the mock lib
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//err = db.Close()
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//assert.Nil(t, err, "Expectation not met: %v", err)
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// GormTUFFile represents a TUF file in the database
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type GormTUFFile struct {
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ID int `sql:"AUTO_INCREMENT" gorm:"primary_key"`
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Gun string `sql:"type:varchar(255);not null"`
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Role string `sql:"type:varchar(255);not null"`
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Version int
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Data []byte `sql:"type:longblob"`
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}
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func TestMySQLUpdateCurrentError(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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// TableName sets a specific table name for GormTUFFile
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func (g GormTUFFile) TableName() string {
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return "tuf_files"
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}
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// GormTimestampKey represents a single timestamp key in the database
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type GormTimestampKey struct {
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Gun string `sql:"type:varchar(255)" gorm:"primary key"`
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Cipher string `sql:"type:varchar(30)"`
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Public []byte `sql:"type:blob;not null"`
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}
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// TableName sets a specific table name for our GormTimestampKey
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func (g GormTimestampKey) TableName() string {
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return "timestamp_keys"
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}
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// SetUpSQLite creates a sqlite database for testing
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func SetUpSQLite(t *testing.T) (*gorm.DB, *MySQLStorage) {
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tempBaseDir, err := ioutil.TempDir("", "notary-test-")
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defer os.RemoveAll(tempBaseDir)
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// We are using SQLite for the tests
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db, err := sql.Open("sqlite3", tempBaseDir+"test_db")
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assert.NoError(t, err)
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// Create the DB tables
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gormDB, _ := gorm.Open("sqlite3", db)
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query := gormDB.CreateTable(&GormTUFFile{})
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assert.NoError(t, query.Error)
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query = gormDB.Model(&GormTUFFile{}).AddUniqueIndex(
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"idx_gun", "gun", "role", "version")
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assert.NoError(t, query.Error)
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query = gormDB.CreateTable(&GormTimestampKey{})
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assert.NoError(t, query.Error)
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return &gormDB, NewMySQLStorage(db)
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}
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func TestMySQLUpdateCurrent(t *testing.T) {
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_, dbStore := SetUpSQLite(t)
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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update.Data,
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).WillReturnError(
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&mysql.MySQLError{
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Number: 1022,
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Message: "Duplicate key error",
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},
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)
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err := dbStore.UpdateCurrent("testGUN", update)
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assert.NoError(t, err, "Creating a row in an empty DB failed.")
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err = s.UpdateCurrent(
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"testGUN",
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update,
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)
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assert.NotNil(t, err, "Error should not be nil")
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assert.IsType(t, &ErrOldVersion{}, err, "Expected ErrOldVersion error type, got: %v", err)
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// There's a bug in the mock lib
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//err = db.Close()
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//assert.Nil(t, err, "Expectation not met: %v", err)
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err = dbStore.UpdateCurrent("testGUN", update)
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assert.Error(t, err, "Error should not be nil")
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assert.IsType(t, &ErrOldVersion{}, err,
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"Expected ErrOldVersion error type, got: %v", err)
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dbStore.DB.Close()
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}
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func TestMySQLUpdateMany(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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_, dbStore := SetUpSQLite(t)
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update1 := MetaUpdate{
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Role: "root",
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Version: 0,
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@ -93,199 +91,113 @@ func TestMySQLUpdateMany(t *testing.T) {
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Version: 1,
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Data: []byte("2"),
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}
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// start transation
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sqlmock.ExpectBegin()
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update1.Role,
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update1.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update1.Role,
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update1.Version,
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update1.Data,
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).WillReturnResult(sqlmock.NewResult(0, 1))
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update2.Role,
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update2.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update2.Role,
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update2.Version,
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update2.Data,
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).WillReturnResult(sqlmock.NewResult(0, 1))
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// expect commit
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sqlmock.ExpectCommit()
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err = s.UpdateMany(
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"testGUN",
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[]MetaUpdate{update1, update2},
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)
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assert.Nil(t, err, "UpdateMany errored unexpectedly: %v", err)
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// There's a bug in the mock lib
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//err = db.Close()
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//assert.Nil(t, err, "Expectation not met: %v", err)
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err := dbStore.UpdateMany("testGUN", []MetaUpdate{update1, update2})
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assert.NoError(t, err, "UpdateMany errored unexpectedly: %v", err)
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dbStore.DB.Close()
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}
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func TestMySQLUpdateManyRollback(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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execError := mysql.MySQLError{}
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// start transation
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sqlmock.ExpectBegin()
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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// insert first update
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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update.Data,
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).WillReturnError(&execError)
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func TestMySQLUpdateManyDuplicateRollback(t *testing.T) {
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_, dbStore := SetUpSQLite(t)
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// expect commit
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sqlmock.ExpectRollback()
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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err = s.UpdateMany(
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"testGUN",
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[]MetaUpdate{update},
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)
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assert.IsType(t, &execError, err, "UpdateMany returned wrong error type")
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err := dbStore.UpdateMany("testGUN", []MetaUpdate{update, update})
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assert.Error(t, err, "There should be an error updating twice.")
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// sqlite3 error and mysql error aren't compatible
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// assert.IsType(t, &ErrOldVersion{}, err,
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// "UpdateMany returned wrong error type")
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err = db.Close()
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assert.Nil(t, err, "Expectation not met: %v", err)
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// the whole transaction should have rolled back, so there should be
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// no entries.
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byt, err := dbStore.GetCurrent("testGUN", "root")
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assert.Nil(t, byt)
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assert.Error(t, err, "There should be an error Getting any entries")
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assert.IsType(t, &ErrNotFound{}, err, "Should get a not found error")
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dbStore.DB.Close()
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}
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func TestMySQLUpdateManyDuplicate(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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execError := mysql.MySQLError{Number: 1022}
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// start transation
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sqlmock.ExpectBegin()
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sqlmock.ExpectQuery("SELECT count\\(\\*\\) FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? AND `version`>=\\?\\;").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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).WillReturnRows(sqlmock.RowsFromCSVString([]string{"count(*)"}, "0"))
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// insert first update
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sqlmock.ExpectExec("INSERT INTO `tuf_files` \\(`gun`, `role`, `version`, `data`\\) VALUES \\(\\?,\\?,\\?,\\?\\);").WithArgs(
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"testGUN",
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update.Role,
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update.Version,
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update.Data,
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).WillReturnError(&execError)
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// expect commit
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sqlmock.ExpectRollback()
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err = s.UpdateMany(
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"testGUN",
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[]MetaUpdate{update},
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)
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assert.IsType(t, &ErrOldVersion{}, err, "UpdateMany returned wrong error type")
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err = db.Close()
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assert.Nil(t, err, "Expectation not met: %v", err)
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}
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func TestMySQLGetCurrent(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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_, dbStore := SetUpSQLite(t)
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sqlmock.ExpectQuery(
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"SELECT `data` FROM `tuf_files` WHERE `gun`=\\? AND `role`=\\? ORDER BY `version` DESC LIMIT 1;",
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).WithArgs("testGUN", "root").WillReturnRows(
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sqlmock.RowsFromCSVString(
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[]string{"data"},
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"1",
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),
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)
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byt, err := dbStore.GetCurrent("testGUN", "root")
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assert.Nil(t, byt)
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assert.Error(t, err, "There should be an error Getting an empty table")
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assert.IsType(t, &ErrNotFound{}, err, "Should get a not found error")
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byt, err := s.GetCurrent("testGUN", "root")
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assert.Nil(t, err, "Expected nil error from GetCurrent")
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assert.Equal(t, []byte("1"), byt, "Returned data was no correct")
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// use UpdateCurrent to create one and test GetCurrent
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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err = dbStore.UpdateCurrent("testGUN", update)
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assert.NoError(t, err, "Creating a row in an empty DB failed.")
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// TODO(endophage): these two lines are breaking because there
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// seems to be some problem with go-sqlmock
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//err = db.Close()
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//assert.Nil(t, err, "Expectation not met: %v", err)
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byt, err = dbStore.GetCurrent("testGUN", "root")
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assert.NoError(t, err, "There should not be any errors getting.")
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assert.Equal(t, []byte("1"), byt, "Returned data was incorrect")
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dbStore.DB.Close()
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}
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func TestMySQLDelete(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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_, dbStore := SetUpSQLite(t)
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sqlmock.ExpectExec(
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"DELETE FROM `tuf_files` WHERE `gun`=\\?;",
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).WithArgs("testGUN").WillReturnResult(sqlmock.NewResult(0, 1))
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// Not testing deleting from an empty table, because that's not an error
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// in SQLite3
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err = s.Delete("testGUN")
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assert.Nil(t, err, "Expected nil error from Delete")
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// use UpdateCurrent to create one and test GetCurrent
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update := MetaUpdate{
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Role: "root",
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Version: 0,
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Data: []byte("1"),
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}
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err := dbStore.UpdateCurrent("testGUN", update)
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assert.NoError(t, err, "Creating a row in an empty DB failed.")
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err = db.Close()
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assert.Nil(t, err, "Expectation not met: %v", err)
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err = dbStore.Delete("testGUN")
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assert.NoError(t, err, "There should not be any errors deleting.")
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dbStore.DB.Close()
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}
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func TestMySQLGetTimestampKeyNoKey(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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_, dbStore := SetUpSQLite(t)
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sqlmock.ExpectQuery(
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"SELECT `cipher`, `public` FROM `timestamp_keys` WHERE `gun`=\\?;",
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).WithArgs("testGUN").WillReturnError(sql.ErrNoRows)
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cipher, public, err := dbStore.GetTimestampKey("testGUN")
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assert.Equal(t, data.KeyAlgorithm(""), cipher)
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assert.Nil(t, public)
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assert.IsType(t, &ErrNoKey{}, err,
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"Expected ErrNoKey from GetTimestampKey")
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_, _, err = s.GetTimestampKey("testGUN")
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assert.IsType(t, &ErrNoKey{}, err, "Expected ErrNoKey from GetTimestampKey")
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err = dbStore.SetTimestampKey("testGUN", "testCipher", []byte("1"))
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assert.NoError(t, err, "Inserting timestamp into empty DB should succeed")
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//err = db.Close()
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//assert.Nil(t, err, "Expectation not met: %v", err)
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cipher, public, err = dbStore.GetTimestampKey("testGUN")
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assert.Equal(t, data.KeyAlgorithm("testCipher"), cipher,
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"Returned cipher was incorrect")
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assert.Equal(t, []byte("1"), public, "Returned pubkey was incorrect")
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}
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func TestMySQLSetTimestampKeyExists(t *testing.T) {
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db, err := sqlmock.New()
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assert.Nil(t, err, "Could not initialize mock DB")
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s := NewMySQLStorage(db)
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_, dbStore := SetUpSQLite(t)
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sqlmock.ExpectExec(
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"INSERT INTO `timestamp_keys` \\(`gun`, `cipher`, `public`\\) VALUES \\(\\?,\\?,\\?\\);",
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).WithArgs(
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"testGUN",
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"testCipher",
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[]byte("1"),
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).WillReturnError(
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&mysql.MySQLError{Number: 1022},
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)
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err := dbStore.SetTimestampKey("testGUN", "testCipher", []byte("1"))
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assert.NoError(t, err, "Inserting timestamp into empty DB should succeed")
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err = s.SetTimestampKey("testGUN", "testCipher", []byte("1"))
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assert.IsType(t, &ErrTimestampKeyExists{}, err, "Expected ErrTimestampKeyExists from SetTimestampKey")
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err = dbStore.SetTimestampKey("testGUN", "testCipher", []byte("1"))
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// sqlite3 error and mysql error aren't compatible
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err = db.Close()
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assert.Nil(t, err, "Expectation not met: %v", err)
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// assert.IsType(t, &ErrTimestampKeyExists{}, err,
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// "Expected ErrTimestampKeyExists from SetTimestampKey")
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dbStore.DB.Close()
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}
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