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package getter
import (
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"sync"
"testing"
)
type MockProgressTracking struct {
sync.Mutex
downloaded map[string]int
}
func (p *MockProgressTracking) TrackProgress(src string,
currentSize, totalSize int64, stream io.ReadCloser) (body io.ReadCloser) {
p.Lock()
defer p.Unlock()
if p.downloaded == nil {
p.downloaded = map[string]int{}
}
v, _ := p.downloaded[src]
p.downloaded[src] = v + 1
return stream
}
func TestGet_progress(t *testing.T) {
s := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
// all good
rw.Header().Add("X-Terraform-Get", "something")
}))
defer s.Close()
{ // dl without tracking
dst := tempTestFile(t)
defer os.RemoveAll(filepath.Dir(dst))
if err := GetFile(dst, s.URL+"/file?thig=this&that"); err != nil {
t.Fatalf("download failed: %v", err)
}
}
{ // tracking
p := &MockProgressTracking{}
dst := tempTestFile(t)
defer os.RemoveAll(filepath.Dir(dst))
if err := GetFile(dst, s.URL+"/file?thig=this&that", WithProgress(p)); err != nil {
t.Fatalf("download failed: %v", err)
}
if err := GetFile(dst, s.URL+"/otherfile?thig=this&that", WithProgress(p)); err != nil {
t.Fatalf("download failed: %v", err)
}
if p.downloaded["file"] != 1 {
t.Error("Expected a file download")
}
if p.downloaded["otherfile"] != 1 {
t.Error("Expected a otherfile download")
}
}
}
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