wehub-resource-sync
115 lines
3.8 KiB
Go
115 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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package dtestutils
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import (
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"context"
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"os"
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"path/filepath"
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"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
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"github.com/dolthub/dolt/go/libraries/doltcore/env"
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"github.com/dolthub/dolt/go/libraries/utils/config"
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"github.com/dolthub/dolt/go/libraries/utils/filesys"
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"github.com/dolthub/dolt/go/store/types"
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)
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const (
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TestHomeDirPrefix = "/user/dolt/"
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WorkingDirPrefix = "/user/dolt/datasets/"
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)
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// CreateTestEnv creates a new DoltEnv suitable for testing. The CreateTestEnvWithName
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// function should generally be preferred over this method, especially when working
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// with tests using multiple databases within a MultiRepoEnv.
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func CreateTestEnv() *env.DoltEnv {
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return CreateTestEnvWithName("test")
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}
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// CreateTestEnvForLocalFilesystem creates a new DoltEnv for testing, using a local FS, instead of an in-memory
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// filesystem, for persisting files. This is useful for tests that require a disk-based filesystem and will not
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// work correctly with an in-memory filesystem and in-memory blob store (e.g. dolt_undrop() tests).
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func CreateTestEnvForLocalFilesystem() *env.DoltEnv {
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tempDir, err := os.MkdirTemp(os.TempDir(), "dolt-*")
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if err != nil {
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panic(err)
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}
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fs, err := filesys.LocalFilesysWithWorkingDir(tempDir)
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if err != nil {
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panic(err)
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}
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err = fs.MkDirs("test")
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if err != nil {
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panic(err)
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}
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fs, err = fs.WithWorkingDir("test")
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if err != nil {
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panic(err)
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}
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homeDir := filepath.Join(tempDir, "home")
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err = fs.MkDirs("home")
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if err != nil {
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panic(err)
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}
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homeDirFunc := func() (string, error) { return homeDir, nil }
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return createTestEnvWithNameAndFilesystem("test", fs, homeDirFunc)
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}
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// CreateTestEnvWithName creates a new DoltEnv suitable for testing and uses
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// the specified name to distinguish it from other test envs. This function
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// should generally be preferred over CreateTestEnv, especially when working with
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// tests using multiple databases within a MultiRepoEnv.
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func CreateTestEnvWithName(envName string) *env.DoltEnv {
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initialDirs := []string{TestHomeDirPrefix + envName, WorkingDirPrefix + envName}
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fs := filesys.NewInMemFS(initialDirs, nil, WorkingDirPrefix+envName)
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homeDirFunc := func() (string, error) { return TestHomeDirPrefix + envName, nil }
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return createTestEnvWithNameAndFilesystem(envName, fs, homeDirFunc)
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}
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// createTestEnvWithNameAndFilesystem creates a Dolt environment for testing, using the |envName| for the name, the
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// specified |fs| for persisting files, and |homeDirFunc| for finding the location to load global Dolt configuration.
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func createTestEnvWithNameAndFilesystem(envName string, fs filesys.Filesys, homeDirFunc func() (string, error)) *env.DoltEnv {
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const name = "billy bob"
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const email = "bigbillieb@fake.horse"
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var urlStr string
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_, isInMemFs := fs.(*filesys.InMemFS)
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if isInMemFs {
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urlStr = doltdb.InMemDoltDB + envName
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} else {
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urlStr = doltdb.LocalDirDoltDB
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}
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dEnv := env.LoadWithoutDB(context.Background(), homeDirFunc, fs, urlStr, "test")
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cfg, _ := dEnv.Config.GetConfig(env.GlobalConfig)
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cfg.SetStrings(map[string]string{
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config.UserNameKey: name,
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config.UserEmailKey: email,
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})
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err := dEnv.InitRepo(context.Background(), types.Format_DOLT, name, email, env.DefaultInitBranch)
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if err != nil {
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panic("Failed to initialize environment:" + err.Error())
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}
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return dEnv
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}
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