[test] additional tests for devbox init and run (#516)

## Summary
Title says it.

## How was it tested?
Ran the tests locally and it succeeded

Author: mohsenari

examples/testdata/commands/init/init_test.go

@@ -0,0 +1,33 @@
+// Copyright 2023 Jetpack Technologies Inc and contributors. All rights reserved.
+// Use of this source code is governed by the license in the LICENSE file.
+package testinit
+
+import (
+	"os/exec"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.jetpack.io/devbox/examples/testdata/testframework"
+)
+
+func TestInit(t *testing.T) {
+	td := testframework.Open()
+	_, err := td.Init()
+	assert.NoError(t, err)
+	assert.FileExists(t, "devbox.json")
+}
+
+func TestInitRecommendation(t *testing.T) {
+	td := testframework.Open()
+	err := exec.Command("touch", "package.json").Run()
+	assert.NoError(t, err)
+	err = exec.Command("touch", "requirements.txt").Run()
+	assert.NoError(t, err)
+	output, err := td.Init()
+	assert.NoError(t, err)
+	assert.FileExists(t, "devbox.json")
+	assert.Contains(t, output, "We detected extra packages you may need.")
+	assert.Contains(t, output, "devbox add")
+	assert.Contains(t, output, "nodejs")
+	assert.Contains(t, output, "python3")
+}

examples/testdata/commands/run/run_test.go

@@ -16,3 +16,17 @@ func TestRun(t *testing.T) {
 	_, err = td.Run("test1")
 	assert.NoError(t, err)
 }
+
+func TestRunCommand(t *testing.T) {
+	td := testframework.Open()
+	err := td.SetDevboxJson("devbox.json")
+	assert.NoError(t, err)
+
+	_, err = td.Run("ls > test.txt")
+	assert.NoError(t, err)
+	assert.FileExists(t, "test.txt")
+
+	_, err = td.Run("rm test.txt")
+	assert.NoError(t, err)
+	assert.NoFileExists(t, "test.txt")
+}

examples/testdata/testframework/impl/framework.go

@@ -18,27 +18,54 @@ type TestDevbox struct {
 	devboxJsonPath string
 }
 
-func (td *TestDevbox) Info(pkg string, markdown bool) (string, error) {
-	cmd := boxcli.InfoCmd()
-	output, err := runCmd(cmd, []string{pkg}, false)
+func (td *TestDevbox) SetDevboxJson(path string) error {
+	td.devboxJsonPath = path
+	return nil
+}
+
+func (td *TestDevbox) GetDevboxJson() (*impl.Config, error) {
+	file, err := os.ReadFile(td.devboxJsonPath)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	data := &impl.Config{}
+	err = json.Unmarshal(file, &data)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	return data, nil
+}
+
+func (td *TestDevbox) Add(pkgs ...string) (string, error) {
+	cmd := boxcli.AddCmd()
+	output, err := runCmd(cmd, pkgs)
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
 	return string(output), nil
 }
 
-func (td *TestDevbox) Version() (string, error) {
-	cmd := boxcli.VersionCmd()
-	output, err := runCmd(cmd, nil, false)
+func (td *TestDevbox) Generate(subcommand string) (string, error) {
+	cmd := boxcli.GenerateCmd()
+	output, err := runCmd(cmd, []string{subcommand})
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
 	return string(output), nil
 }
 
-func (td *TestDevbox) Add(pkgs ...string) (string, error) {
-	cmd := boxcli.AddCmd()
-	output, err := runCmd(cmd, pkgs, false)
+func (td *TestDevbox) Info(pkg string, markdown bool) (string, error) {
+	cmd := boxcli.InfoCmd()
+	output, err := runCmd(cmd, []string{pkg})
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+	return string(output), nil
+}
+
+func (td *TestDevbox) Init() (string, error) {
+	cmd := boxcli.InitCmd()
+	output, err := runCmd(cmd, nil)
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
@@ -47,7 +74,7 @@ func (td *TestDevbox) Add(pkgs ...string) (string, error) {
 
 func (td *TestDevbox) Rm(pkgs ...string) (string, error) {
 	cmd := boxcli.RemoveCmd()
-	output, err := runCmd(cmd, pkgs, false)
+	output, err := runCmd(cmd, pkgs)
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
@@ -56,7 +83,7 @@ func (td *TestDevbox) Rm(pkgs ...string) (string, error) {
 
 func (td *TestDevbox) Run(script string) (string, error) {
 	cmd := boxcli.RunCmd()
-	output, err := runCmd(cmd, []string{script}, true)
+	output, err := runCmd(cmd, []string{script})
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
@@ -65,45 +92,27 @@ func (td *TestDevbox) Run(script string) (string, error) {
 
 func (td *TestDevbox) Shell() (string, error) {
 	cmd := boxcli.ShellCmd()
-	output, err := runCmd(cmd, nil, false)
+	output, err := runCmd(cmd, nil)
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
 	return string(output), nil
 }
 
-func (td *TestDevbox) Generate(subcommand string) (string, error) {
-	cmd := boxcli.GenerateCmd()
-	output, err := runCmd(cmd, []string{subcommand}, false)
+func (td *TestDevbox) Version() (string, error) {
+	cmd := boxcli.VersionCmd()
+	output, err := runCmd(cmd, nil)
 	if err != nil {
 		return "", errors.WithStack(err)
 	}
 	return string(output), nil
 }
 
-func (td *TestDevbox) SetDevboxJson(path string) error {
-	td.devboxJsonPath = path
-	return nil
-}
-
-func (td *TestDevbox) GetDevboxJson() (*impl.Config, error) {
-	file, err := os.ReadFile(td.devboxJsonPath)
-	if err != nil {
-		return nil, errors.WithStack(err)
-	}
-	data := &impl.Config{}
-	err = json.Unmarshal(file, &data)
-	if err != nil {
-		return nil, errors.WithStack(err)
-	}
-	return data, nil
-}
-
 func Open() *TestDevbox {
 	return &TestDevbox{}
 }
 
-func runCmd(cmd *cobra.Command, args []string, useStderr bool) (string, error) {
+func runCmd(cmd *cobra.Command, args []string) (string, error) {
 	b := bytes.NewBufferString("")
 	cmd.SetErr(b)
 	cmd.SetOut(b)

examples/testdata/testframework/interface.go

@@ -16,6 +16,7 @@ type TestDevbox interface {
 	Add(pkgs ...string) (string, error)
 	Generate(subcommand string) (string, error)
 	Info(pkg string, markdown bool) (string, error)
+	Init() (string, error)
 	Rm(pkgs ...string) (string, error)
 	Run(script string) (string, error)
 	Shell() (string, error)