mirror of
https://github.com/dolthub/dolt.git
synced 2026-04-30 03:26:47 -05:00
Eng Zer Jun
8164a625c7
The io/ioutil package has been deprecated as of Go 1.16, see https://golang.org/doc/go1.16#ioutil. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
145 lines
3.8 KiB
Go
145 lines
3.8 KiB
Go
// Copyright 2019 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// This file incorporates work covered by the following copyright and
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// permission notice:
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//
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// Copyright 2016 Attic Labs, Inc. All rights reserved.
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// Licensed under the Apache License, version 2.0:
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// http://www.apache.org/licenses/LICENSE-2.0
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package clienttest
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import (
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"io"
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"os"
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"path"
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flag "github.com/juju/gnuflag"
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"github.com/stretchr/testify/suite"
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"github.com/dolthub/dolt/go/libraries/utils/file"
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"github.com/dolthub/dolt/go/libraries/utils/osutil"
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"github.com/dolthub/dolt/go/store/d"
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"github.com/dolthub/dolt/go/store/util/exit"
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"github.com/dolthub/dolt/go/store/util/tempfiles"
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)
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const DefaultMemTableSize = 8 * (1 << 20) // 8MB
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type ClientTestSuite struct {
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suite.Suite
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TempDir string
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DBDir string
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DBDir2 string
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ExitStatus int
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out *os.File
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err *os.File
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}
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type ExitError struct {
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Code int
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}
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func (suite *ClientTestSuite) SetupSuite() {
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td := tempfiles.MovableTempFileProvider.GetTempDir()
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dir, err := os.MkdirTemp(td, "nomstest")
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d.Chk.NoError(err)
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stdOutput, err := os.CreateTemp(dir, "out")
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d.Chk.NoError(err)
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errOutput, err := os.CreateTemp(dir, "err")
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d.Chk.NoError(err)
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suite.TempDir = dir
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suite.DBDir = path.Join(dir, "db")
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suite.DBDir2 = path.Join(suite.TempDir, "db2")
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suite.out = stdOutput
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suite.err = errOutput
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exit.Exit = MockExit
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os.Mkdir(suite.DBDir, 0777)
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os.Mkdir(suite.DBDir2, 0777)
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}
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func (suite *ClientTestSuite) TearDownSuite() {
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suite.out.Close()
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suite.err.Close()
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err := file.RemoveAll(suite.TempDir)
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if !osutil.IsWindows {
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d.Chk.NoError(err)
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}
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}
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// MustRun is a wrapper around Run that will panic on Exit or Panic
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func (suite *ClientTestSuite) MustRun(m func(), args []string) (stdout string, stderr string) {
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var err interface{}
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if stdout, stderr, err = suite.Run(m, args); err != nil {
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panic(err)
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}
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return
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}
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// Run will execute a function passing to it commandline args, and captures stdout,stderr.
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// If m() panics the panic is caught, and returned with recoveredError
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// If m() calls exit.Exit() m() will panic and return ExitError with recoveredError
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func (suite *ClientTestSuite) Run(m func(), args []string) (stdout string, stderr string, recoveredErr interface{}) {
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origArgs := os.Args
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origOut := os.Stdout
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origErr := os.Stderr
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os.Args = append([]string{"cmd"}, args...)
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os.Stdout = suite.out
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os.Stderr = suite.err
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defer func() {
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recoveredErr = recover()
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// Reset everything right away so that error-checking below goes to terminal.
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os.Args = origArgs
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os.Stdout = origOut
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os.Stderr = origErr
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_, err := suite.out.Seek(0, 0)
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d.Chk.NoError(err)
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capturedOut, err := io.ReadAll(suite.out)
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d.Chk.NoError(err)
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_, err = suite.out.Seek(0, 0)
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d.Chk.NoError(err)
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err = suite.out.Truncate(0)
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d.Chk.NoError(err)
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_, err = suite.err.Seek(0, 0)
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d.Chk.NoError(err)
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capturedErr, err := io.ReadAll(suite.err)
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d.Chk.NoError(err)
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_, err = suite.err.Seek(0, 0)
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d.Chk.NoError(err)
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err = suite.err.Truncate(0)
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d.Chk.NoError(err)
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stdout, stderr = string(capturedOut), string(capturedErr)
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}()
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suite.ExitStatus = 0
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
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m()
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return
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}
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// Mock exit.Exit() implementation for use during testing.
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func MockExit(status int) {
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panic(ExitError{status})
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}
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