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ac50ea81d4
Summary: Pull Request resolved: https://github.com/facebookexternal/fbc/pull/1534 Pull Request resolved: https://github.com/facebookincubator/ent/pull/73 lint errors detected by running `golangci-lint` tool. Reviewed By: a8m Differential Revision: D17784980 fbshipit-source-id: f7e8bd99fdf1e018d5672cea1e8d44b67f2a4201
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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package schema
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import (
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"bytes"
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"context"
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"strings"
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"testing"
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"github.com/facebookincubator/ent/dialect"
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"github.com/stretchr/testify/require"
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)
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func TestWriteDriver(t *testing.T) {
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b := &bytes.Buffer{}
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w := WriteDriver{Driver: nopDriver{}, Writer: b}
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ctx := context.Background()
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tx, err := w.Tx(ctx)
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require.NoError(t, err)
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err = tx.Query(ctx, "SELECT `name` FROM `users`", nil, nil)
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require.NoError(t, err)
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err = tx.Query(ctx, "SELECT `name` FROM `users`", nil, nil)
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require.NoError(t, err)
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err = tx.Exec(ctx, "ALTER TABLE `users` ADD COLUMN `age` int", nil, nil)
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require.NoError(t, err)
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err = tx.Exec(ctx, "ALTER TABLE `users` ADD COLUMN `NAME` varchar(100);", nil, nil)
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require.NoError(t, err)
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err = tx.Query(ctx, "SELECT `name` FROM `users`", nil, nil)
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require.NoError(t, err)
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require.NoError(t, tx.Commit())
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lines := strings.Split(b.String(), "\n")
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require.Equal(t, "BEGIN;", lines[0])
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require.Equal(t, "ALTER TABLE `users` ADD COLUMN `age` int;", lines[1])
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require.Equal(t, "ALTER TABLE `users` ADD COLUMN `NAME` varchar(100);", lines[2])
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require.Equal(t, "COMMIT;", lines[3])
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require.Empty(t, lines[4], "file ends with blank line")
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}
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type nopDriver struct {
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dialect.Driver
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}
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func (nopDriver) Exec(context.Context, string, interface{}, interface{}) error {
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return nil
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}
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func (nopDriver) Query(context.Context, string, interface{}, interface{}) error {
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return nil
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}
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