137 lines
2.8 KiB
Go
137 lines
2.8 KiB
Go
// +build ignore
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// Make the test files from fstests.go
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package main
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import (
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"bufio"
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"html/template"
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"log"
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"os"
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"os/exec"
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"regexp"
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"strings"
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)
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// Search fstests.go and return all the test function names
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func findTestFunctions() []string {
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fns := []string{}
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matcher := regexp.MustCompile(`^func\s+(Test.*?)\(`)
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in, err := os.Open("fstests.go")
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if err != nil {
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log.Fatalf("Couldn't open fstests.go: %v", err)
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}
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defer in.Close()
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scanner := bufio.NewScanner(in)
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for scanner.Scan() {
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line := scanner.Text()
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matches := matcher.FindStringSubmatch(line)
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if len(matches) > 0 {
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fns = append(fns, matches[1])
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatalf("Error scanning file: %v", err)
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}
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return fns
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}
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// Data to substitute
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type Data struct {
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Regenerate string
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FsName string
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UpperFsName string
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TestName string
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Fns []string
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}
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var testProgram = `
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// Test {{ .UpperFsName }} filesystem interface
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//
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// Automatically generated - DO NOT EDIT
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// Regenerate with: {{ .Regenerate }}
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package {{ .FsName }}_test
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import (
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"testing"
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"github.com/ncw/rclone/fs"
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"github.com/ncw/rclone/fstest/fstests"
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"github.com/ncw/rclone/{{ .FsName }}"
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)
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func init() {
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fstests.NilObject = fs.Object((*{{ .FsName }}.Object)(nil))
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fstests.RemoteName = "{{ .TestName }}"
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}
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// Generic tests for the Fs
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{{ range $fn := .Fns }}func {{ $fn }}(t *testing.T){ fstests.{{ $fn }}(t) }
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{{ end }}
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`
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// Generate test file piping it through gofmt
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func generateTestProgram(t *template.Template, fns []string, Fsname string) {
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fsname := strings.ToLower(Fsname)
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TestName := "Test" + Fsname + ":"
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outfile := "../../" + fsname + "/" + fsname + "_test.go"
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if fsname == "local" {
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TestName = ""
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}
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data := Data{
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Regenerate: "make gen_tests",
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FsName: fsname,
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UpperFsName: Fsname,
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TestName: TestName,
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Fns: fns,
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}
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cmd := exec.Command("gofmt")
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log.Printf("Writing %q", outfile)
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out, err := os.Create(outfile)
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if err != nil {
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log.Fatal(err)
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}
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cmd.Stdout = out
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gofmt, err := cmd.StdinPipe()
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if err != nil {
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log.Fatal(err)
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}
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if err = cmd.Start(); err != nil {
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log.Fatal(err)
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}
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if err = t.Execute(gofmt, data); err != nil {
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log.Fatal(err)
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}
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if err = gofmt.Close(); err != nil {
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log.Fatal(err)
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}
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if err = cmd.Wait(); err != nil {
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log.Fatal(err)
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}
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if err = out.Close(); err != nil {
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log.Fatal(err)
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}
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}
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func main() {
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fns := findTestFunctions()
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t := template.Must(template.New("main").Parse(testProgram))
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generateTestProgram(t, fns, "Local")
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generateTestProgram(t, fns, "Swift")
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generateTestProgram(t, fns, "S3")
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generateTestProgram(t, fns, "Drive")
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generateTestProgram(t, fns, "GoogleCloudStorage")
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generateTestProgram(t, fns, "Dropbox")
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generateTestProgram(t, fns, "AmazonCloudDrive")
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generateTestProgram(t, fns, "OneDrive")
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generateTestProgram(t, fns, "Hubic")
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log.Printf("Done")
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}
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