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Copy pathbootstrap_command.go
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191 lines (154 loc) · 4.34 KB
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package main
import (
"bytes"
"flag"
"fmt"
"os"
"path/filepath"
"strings"
"text/template"
"go/build"
"github.com/onsi/ginkgo/ginkgo/nodot"
)
func BuildBootstrapCommand() *Command {
var agouti, noDot, internal bool
flagSet := flag.NewFlagSet("bootstrap", flag.ExitOnError)
flagSet.BoolVar(&agouti, "agouti", false, "If set, bootstrap will generate a bootstrap file for writing Agouti tests")
flagSet.BoolVar(&noDot, "nodot", false, "If set, bootstrap will generate a bootstrap file that does not . import ginkgo and gomega")
flagSet.BoolVar(&internal, "internal", false, "If set, generate will generate a test file that uses the regular package name")
return &Command{
Name: "bootstrap",
FlagSet: flagSet,
UsageCommand: "ginkgo bootstrap <FLAGS>",
Usage: []string{
"Bootstrap a test suite for the current package",
"Accepts the following flags:",
},
Command: func(args []string, additionalArgs []string) {
generateBootstrap(agouti, noDot, internal)
},
}
}
var bootstrapText = `package {{.Package}}
import (
{{.GinkgoImport}}
{{.GomegaImport}}
"testing"
)
func Test{{.FormattedName}}(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "{{.FormattedName}} Suite")
}
`
var agoutiBootstrapText = `package {{.Package}}
import (
{{.GinkgoImport}}
{{.GomegaImport}}
"github.com/sclevine/agouti"
"testing"
)
func Test{{.FormattedName}}(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "{{.FormattedName}} Suite")
}
var agoutiDriver *agouti.WebDriver
var _ = BeforeSuite(func() {
// Choose a WebDriver:
agoutiDriver = agouti.PhantomJS()
// agoutiDriver = agouti.Selenium()
// agoutiDriver = agouti.ChromeDriver()
Expect(agoutiDriver.Start()).To(Succeed())
})
var _ = AfterSuite(func() {
Expect(agoutiDriver.Stop()).To(Succeed())
})
`
type bootstrapData struct {
Package string
FormattedName string
GinkgoImport string
GomegaImport string
}
func getPackageAndFormattedName() (string, string, string) {
path, err := os.Getwd()
if err != nil {
complainAndQuit("Could not get current working directory: \n" + err.Error())
}
dirName := strings.Replace(filepath.Base(path), "-", "_", -1)
dirName = strings.Replace(dirName, " ", "_", -1)
pkg, err := build.ImportDir(path, 0)
packageName := pkg.Name
if err != nil {
packageName = dirName
}
formattedName := prettifyPackageName(filepath.Base(path))
return packageName, dirName, formattedName
}
func prettifyPackageName(name string) string {
name = strings.Replace(name, "-", " ", -1)
name = strings.Replace(name, "_", " ", -1)
name = strings.Title(name)
name = strings.Replace(name, " ", "", -1)
return name
}
func determinePackageName(name string, internal bool) string {
if internal {
return name
}
return name + "_test"
}
func fileExists(path string) bool {
_, err := os.Stat(path)
if err == nil {
return true
}
return false
}
func generateBootstrap(agouti, noDot, internal bool) {
packageName, bootstrapFilePrefix, formattedName := getPackageAndFormattedName()
data := bootstrapData{
Package: determinePackageName(packageName, internal),
FormattedName: formattedName,
GinkgoImport: `. "github.com/onsi/ginkgo"`,
GomegaImport: `. "github.com/onsi/gomega"`,
}
if noDot {
data.GinkgoImport = `"github.com/onsi/ginkgo"`
data.GomegaImport = `"github.com/onsi/gomega"`
}
targetFile := fmt.Sprintf("%s_suite_test.go", bootstrapFilePrefix)
if fileExists(targetFile) {
fmt.Printf("%s already exists.\n\n", targetFile)
os.Exit(1)
} else {
fmt.Printf("Generating ginkgo test suite bootstrap for %s in:\n\t%s\n", packageName, targetFile)
}
f, err := os.Create(targetFile)
if err != nil {
complainAndQuit("Could not create file: " + err.Error())
panic(err.Error())
}
defer f.Close()
var templateText string
if agouti {
templateText = agoutiBootstrapText
} else {
templateText = bootstrapText
}
bootstrapTemplate, err := template.New("bootstrap").Parse(templateText)
if err != nil {
panic(err.Error())
}
buf := &bytes.Buffer{}
bootstrapTemplate.Execute(buf, data)
if noDot {
contents, err := nodot.ApplyNoDot(buf.Bytes())
if err != nil {
complainAndQuit("Failed to import nodot declarations: " + err.Error())
}
fmt.Println("To update the nodot declarations in the future, switch to this directory and run:\n\tginkgo nodot")
buf = bytes.NewBuffer(contents)
}
buf.WriteTo(f)
goFmt(targetFile)
}