func TestAreFastForkPackages(t *testing.T) {
data := []struct {
description string
packages []database.Package
auth *gddoexp.GithubAuth
httpClient httpClientMock
expected []gddoexp.FastForkResponse
}{
{
description: "it should detect that all packages are fast fork (without authentication)",
packages: []database.Package{
{Path: "github.com/rafaeljusto/dns"},
{Path: "github.com/rafaeljusto/go-testdb"},
{Path: "github.com/rafaeljusto/mysql"},
{Path: "github.com/rafaeljusto/handy"},
{Path: "github.com/rafaeljusto/schema"},
},
httpClient: httpClientMock{
getMock: func(url string) (*http.Response, error) {
if strings.HasSuffix(url, "/commits") {
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(`[
{
"commit": {
"author": {
"date": "2010-08-03T23:00:00Z"
}
}
}
]`)),
}, nil
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(`{
"created_at": "2010-08-03T21:56:23Z",
"fork": true
}`)),
}, nil
},
},
expected: []gddoexp.FastForkResponse{
{
Path: "github.com/rafaeljusto/dns",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/go-testdb",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/handy",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/mysql",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/schema",
FastFork: true,
},
},
},
{
description: "it should detect that all packages are fast fork (authenticated)",
packages: []database.Package{
{Path: "github.com/rafaeljusto/dns"},
{Path: "github.com/rafaeljusto/go-testdb"},
{Path: "github.com/rafaeljusto/mysql"},
{Path: "github.com/rafaeljusto/handy"},
{Path: "github.com/rafaeljusto/schema"},
},
auth: &gddoexp.GithubAuth{
ID: "exampleuser",
Secret: "abc123",
},
httpClient: httpClientMock{
getMock: func(url string) (*http.Response, error) {
if !strings.HasSuffix(url, "?client_id=exampleuser&client_secret=abc123") {
return &http.Response{
StatusCode: http.StatusBadRequest,
}, nil
}
url = strings.TrimSuffix(url, "?client_id=exampleuser&client_secret=abc123")
if strings.HasSuffix(url, "/commits") {
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(`[
{
"commit": {
"author": {
"date": "2010-08-03T23:00:00Z"
}
}
}
]`)),
}, nil
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(`{
"created_at": "2010-08-03T21:56:23Z",
"fork": true
}`)),
}, nil
},
},
expected: []gddoexp.FastForkResponse{
{
Path: "github.com/rafaeljusto/dns",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/go-testdb",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/handy",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/mysql",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/schema",
FastFork: true,
},
},
},
{
description: "it should detect that all packages are fast fork (cache hits)",
packages: []database.Package{
{Path: "github.com/rafaeljusto/dns"},
{Path: "github.com/rafaeljusto/go-testdb"},
{Path: "github.com/rafaeljusto/mysql"},
{Path: "github.com/rafaeljusto/handy"},
{Path: "github.com/rafaeljusto/schema"},
},
httpClient: httpClientMock{
getMock: func(url string) (*http.Response, error) {
if strings.HasSuffix(url, "/commits") {
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{
"Cache": []string{"1"},
},
Body: ioutil.NopCloser(bytes.NewBufferString(`[
{
"commit": {
"author": {
"date": "2010-08-03T23:00:00Z"
}
}
}
]`)),
}, nil
}
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{
"Cache": []string{"1"},
},
Body: ioutil.NopCloser(bytes.NewBufferString(`{
"created_at": "2010-08-03T21:56:23Z",
"fork": true
}`)),
}, nil
},
},
expected: []gddoexp.FastForkResponse{
{
Path: "github.com/rafaeljusto/dns",
FastFork: true,
Cache: true,
},
{
Path: "github.com/rafaeljusto/go-testdb",
FastFork: true,
Cache: true,
},
{
Path: "github.com/rafaeljusto/handy",
FastFork: true,
Cache: true,
},
{
Path: "github.com/rafaeljusto/mysql",
FastFork: true,
Cache: true,
},
{
Path: "github.com/rafaeljusto/schema",
FastFork: true,
Cache: true,
},
},
},
{
description: "it should detect that all packages are fast fork (partial cache hits)",
packages: []database.Package{
{Path: "github.com/rafaeljusto/dns"},
{Path: "github.com/rafaeljusto/go-testdb"},
{Path: "github.com/rafaeljusto/mysql"},
{Path: "github.com/rafaeljusto/handy"},
{Path: "github.com/rafaeljusto/schema"},
},
httpClient: httpClientMock{
getMock: func(url string) (*http.Response, error) {
if strings.HasSuffix(url, "/commits") {
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewBufferString(`[
{
"commit": {
"author": {
"date": "2010-08-03T23:00:00Z"
}
}
}
]`)),
}, nil
}
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{
"Cache": []string{"1"},
},
Body: ioutil.NopCloser(bytes.NewBufferString(`{
"created_at": "2010-08-03T21:56:23Z",
"fork": true
}`)),
}, nil
},
},
expected: []gddoexp.FastForkResponse{
{
Path: "github.com/rafaeljusto/dns",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/go-testdb",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/handy",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/mysql",
FastFork: true,
},
{
Path: "github.com/rafaeljusto/schema",
FastFork: true,
},
},
},
}
httpClientBkp := gddoexp.HTTPClient
defer func() {
gddoexp.HTTPClient = httpClientBkp
}()
isCacheResponseBkp := gddoexp.IsCacheResponse
defer func() {
gddoexp.IsCacheResponse = isCacheResponseBkp
}()
gddoexp.IsCacheResponse = func(r *http.Response) bool {
return r.Header.Get("Cache") == "1"
}
for i, item := range data {
gddoexp.HTTPClient = item.httpClient
var responses []gddoexp.FastForkResponse
for response := range gddoexp.AreFastForkPackages(item.packages, item.auth) {
responses = append(responses, response)
}
sort.Sort(byFastForkResponsePath(responses))
if !reflect.DeepEqual(item.expected, responses) {
t.Errorf("[%d] %s: mismatch responses.\n%v", i, item.description, diff(item.expected, responses))
}
}
}
func main() {
clientID := flag.String("id", "", "Github client ID")
clientSecret := flag.String("secret", "", "Github client secret")
file := flag.String("file", "", "File containing the list of packages")
output := flag.String("output", "gddofork.out", "Output file")
progress := flag.Bool("progress", false, "Show a progress bar")
flag.Parse()
var auth *gddoexp.GithubAuth
if (clientID != nil && *clientID != "") || (clientSecret != nil && *clientSecret != "") {
if *clientID == "" || *clientSecret == "" {
fmt.Println("to enable Gthub authentication, you need to inform the id and secret")
flag.PrintDefaults()
return
}
auth = &gddoexp.GithubAuth{
ID: *clientID,
Secret: *clientSecret,
}
}
var pkgs []database.Package
var err error
if file != nil && *file != "" {
pkgs, err = readFromFile(*file)
} else {
pkgs, err = readFromStdin()
}
if err != nil {
fmt.Println(err)
return
}
o, err := os.OpenFile(*output, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
fmt.Println("error creating output file:", err)
return
}
defer o.Close()
log.SetOutput(o)
log.Println("BEGIN")
log.Printf("%d packages will be analyzed", len(pkgs))
var progressBar *pb.ProgressBar
if progress != nil && *progress {
progressBar = pb.StartNew(len(pkgs))
}
var cache int
for response := range gddoexp.AreFastForkPackages(pkgs, auth) {
if progress != nil && *progress {
progressBar.Increment()
}
if response.Cache {
cache++
}
if response.Error != nil {
log.Println(response.Error)
} else if response.FastFork {
log.Printf("package “%s” is a fast fork\n", response.Path)
if progress != nil && !*progress {
fmt.Println(response.Path)
}
} else {
log.Printf("package “%s” is not a fast fork\n", response.Path)
}
}
if progress != nil && *progress {
progressBar.Finish()
}
log.Println("Cache hits:", cache)
log.Println("END")
}
