|  | // Copyright 2017 Google LLC. | 
|  | // Use of this source code is governed by a BSD-style | 
|  | // license that can be found in the LICENSE file. | 
|  |  | 
|  | package main | 
|  |  | 
|  | import ( | 
|  | "context" | 
|  | "encoding/json" | 
|  | "fmt" | 
|  | "io/ioutil" | 
|  | "math" | 
|  | "net/http" | 
|  | "net/http/httptest" | 
|  | "net/url" | 
|  | "reflect" | 
|  | "strings" | 
|  | "testing" | 
|  | "testing/iotest" | 
|  |  | 
|  | // If you add a client, add a matching go:generate line below. | 
|  | mon "google.golang.org/api/monitoring/v3" | 
|  | storage "google.golang.org/api/storage/v1" | 
|  | ) | 
|  |  | 
|  | //go:generate -command api go run gen.go docurls.go replacements.go -install -api | 
|  |  | 
|  | //go:generate api monitoring:v3 | 
|  | //go:generate api storage:v1 | 
|  |  | 
|  | type myHandler struct { | 
|  | location string | 
|  | r        *http.Request | 
|  | body     []byte | 
|  | reqURIs  []string | 
|  | err      error | 
|  | } | 
|  |  | 
|  | func (h *myHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | 
|  | h.r = r | 
|  | v, err := url.ParseRequestURI(r.URL.RequestURI()) | 
|  | if err != nil { | 
|  | h.err = err | 
|  | return | 
|  | } | 
|  | h.reqURIs = append(h.reqURIs, v.String()) | 
|  | if h.location != "" { | 
|  | w.Header().Set("Location", h.location) | 
|  | } | 
|  | h.body, h.err = ioutil.ReadAll(r.Body) | 
|  | fmt.Fprintf(w, "{}") | 
|  | } | 
|  |  | 
|  | func TestMedia(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = fmt.Sprintf("%s%s", server.URL, "/storage/v1/") | 
|  |  | 
|  | const body = "fake media data" | 
|  | f := strings.NewReader(body) | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Media(f).Do() | 
|  | if err != nil { | 
|  | t.Fatalf("unable to insert object: %v", err) | 
|  | } | 
|  | g := handler.r | 
|  | if w := "POST"; g.Method != w { | 
|  | t.Errorf("Method = %q; want %q", g.Method, w) | 
|  | } | 
|  | if w := "HTTP/1.1"; g.Proto != w { | 
|  | t.Errorf("Proto = %q; want %q", g.Proto, w) | 
|  | } | 
|  | if w := 1; g.ProtoMajor != w { | 
|  | t.Errorf("ProtoMajor = %v; want %v", g.ProtoMajor, w) | 
|  | } | 
|  | if w := 1; g.ProtoMinor != w { | 
|  | t.Errorf("ProtoMinor = %v; want %v", g.ProtoMinor, w) | 
|  | } | 
|  | if w, k := "google-api-go-client/0.5", "User-Agent"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w, k := "multipart/related; boundary=", "Content-Type"; len(g.Header[k]) != 1 || !strings.HasPrefix(g.Header[k][0], w) { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w, k := "gzip", "Accept-Encoding"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w := int64(-1); g.ContentLength != w { | 
|  | t.Errorf("ContentLength = %v; want %v", g.ContentLength, w) | 
|  | } | 
|  | if w := "chunked"; len(g.TransferEncoding) != 1 || g.TransferEncoding[0] != w { | 
|  | t.Errorf("TransferEncoding = %#v; want %q", g.TransferEncoding, w) | 
|  | } | 
|  | if w := server.Listener.Addr().String(); g.Host != w { | 
|  | t.Errorf("Host = %q; want %q", g.Host, w) | 
|  | } | 
|  | if g.Form != nil { | 
|  | t.Errorf("Form = %#v; want nil", g.Form) | 
|  | } | 
|  | if g.PostForm != nil { | 
|  | t.Errorf("PostForm = %#v; want nil", g.PostForm) | 
|  | } | 
|  | if g.MultipartForm != nil { | 
|  | t.Errorf("MultipartForm = %#v; want nil", g.MultipartForm) | 
|  | } | 
|  | if w := "/upload/storage/v1/b/mybucket/o?alt=json&prettyPrint=false&uploadType=multipart"; g.RequestURI != w { | 
|  | t.Errorf("RequestURI = %q; want %q", g.RequestURI, w) | 
|  | } | 
|  | if w := "\r\n\r\n" + body + "\r\n"; !strings.Contains(string(handler.body), w) { | 
|  | t.Errorf("Body = %q, want substring %q", handler.body, w) | 
|  | } | 
|  | if handler.err != nil { | 
|  | t.Errorf("handler err = %v, want nil", handler.err) | 
|  | } | 
|  | } | 
|  |  | 
|  | func TestResumableMedia(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | handler.location = server.URL | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = server.URL | 
|  |  | 
|  | const data = "fake resumable media data" | 
|  | mediaSize := len(data) | 
|  | f := strings.NewReader(data) | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Name("filename").ResumableMedia(context.Background(), f, int64(len(data)), "text/plain").Do() | 
|  | if err != nil { | 
|  | t.Fatalf("unable to insert object: %v", err) | 
|  | } | 
|  | g := handler.r | 
|  | if w := "POST"; g.Method != w { | 
|  | t.Errorf("Method = %q; want %q", g.Method, w) | 
|  | } | 
|  | if w := "HTTP/1.1"; g.Proto != w { | 
|  | t.Errorf("Proto = %q; want %q", g.Proto, w) | 
|  | } | 
|  | if w := 1; g.ProtoMajor != w { | 
|  | t.Errorf("ProtoMajor = %v; want %v", g.ProtoMajor, w) | 
|  | } | 
|  | if w := 1; g.ProtoMinor != w { | 
|  | t.Errorf("ProtoMinor = %v; want %v", g.ProtoMinor, w) | 
|  | } | 
|  | if w, k := "google-api-go-client/0.5", "User-Agent"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if want, got := []string{"text/plain"}, g.Header["Content-Type"]; !reflect.DeepEqual(got, want) { | 
|  | t.Errorf("header Content-Type got: %#v; want: %#v", got, want) | 
|  | } | 
|  | if w, k := "gzip", "Accept-Encoding"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w := int64(mediaSize); g.ContentLength != w { | 
|  | t.Errorf("ContentLength = %v; want %v", g.ContentLength, w) | 
|  | } | 
|  | if len(g.TransferEncoding) != 0 { | 
|  | t.Errorf("TransferEncoding = %#v; want nil", g.TransferEncoding) | 
|  | } | 
|  | if g.Form != nil { | 
|  | t.Errorf("Form = %#v; want nil", g.Form) | 
|  | } | 
|  | if g.PostForm != nil { | 
|  | t.Errorf("PostForm = %#v; want nil", g.PostForm) | 
|  | } | 
|  | if g.MultipartForm != nil { | 
|  | t.Errorf("MultipartForm = %#v; want nil", g.MultipartForm) | 
|  | } | 
|  | if handler.err != nil { | 
|  | t.Errorf("handler err = %v, want nil", handler.err) | 
|  | } | 
|  | } | 
|  |  | 
|  | func TestNoMedia(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = fmt.Sprintf("%s%s", server.URL, "/storage/v1/") | 
|  |  | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Do() | 
|  | if err != nil { | 
|  | t.Fatalf("unable to insert object: %v", err) | 
|  | } | 
|  | g := handler.r | 
|  | if w := "POST"; g.Method != w { | 
|  | t.Errorf("Method = %q; want %q", g.Method, w) | 
|  | } | 
|  | if w := "HTTP/1.1"; g.Proto != w { | 
|  | t.Errorf("Proto = %q; want %q", g.Proto, w) | 
|  | } | 
|  | if w := 1; g.ProtoMajor != w { | 
|  | t.Errorf("ProtoMajor = %v; want %v", g.ProtoMajor, w) | 
|  | } | 
|  | if w := 1; g.ProtoMinor != w { | 
|  | t.Errorf("ProtoMinor = %v; want %v", g.ProtoMinor, w) | 
|  | } | 
|  | if w, k := "google-api-go-client/0.5", "User-Agent"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w, k := "application/json", "Content-Type"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w, k := "gzip", "Accept-Encoding"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | if w := int64(116); g.ContentLength != w { | 
|  | t.Errorf("ContentLength = %v; want %v", g.ContentLength, w) | 
|  | } | 
|  | if len(g.TransferEncoding) != 0 { | 
|  | t.Errorf("TransferEncoding = %#v; want []string{}", g.TransferEncoding) | 
|  | } | 
|  | if w := server.Listener.Addr().String(); g.Host != w { | 
|  | t.Errorf("Host = %q; want %q", g.Host, w) | 
|  | } | 
|  | if g.Form != nil { | 
|  | t.Errorf("Form = %#v; want nil", g.Form) | 
|  | } | 
|  | if g.PostForm != nil { | 
|  | t.Errorf("PostForm = %#v; want nil", g.PostForm) | 
|  | } | 
|  | if g.MultipartForm != nil { | 
|  | t.Errorf("MultipartForm = %#v; want nil", g.MultipartForm) | 
|  | } | 
|  | if w := "/storage/v1/b/mybucket/o?alt=json&prettyPrint=false"; g.RequestURI != w { | 
|  | t.Errorf("RequestURI = %q; want %q", g.RequestURI, w) | 
|  | } | 
|  | if w := `{"bucket":"mybucket","contentEncoding":"utf-8","contentLanguage":"en","contentType":"plain/text","name":"filename"}` + "\n"; string(handler.body) != w { | 
|  | t.Errorf("Body = %q, want %q", handler.body, w) | 
|  | } | 
|  | if handler.err != nil { | 
|  | t.Errorf("handler err = %v, want nil", handler.err) | 
|  | } | 
|  | } | 
|  |  | 
|  | func TestMediaErrHandling(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = fmt.Sprintf("%s%s", server.URL, "/storage/v1/") | 
|  |  | 
|  | const body = "fake media data" | 
|  | f := strings.NewReader(body) | 
|  | // The combination of TimeoutReader and OneByteReader causes the first byte to | 
|  | // be successfully delivered, but then a timeout error is reported. | 
|  | r := iotest.TimeoutReader(iotest.OneByteReader(f)) | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Media(r).Do() | 
|  | if err == nil || !strings.Contains(err.Error(), "timeout") { | 
|  | t.Errorf("expected timeout error, got %v", err) | 
|  | } | 
|  | if handler.err != nil { | 
|  | t.Errorf("handler err = %v, want nil", handler.err) | 
|  | } | 
|  | } | 
|  |  | 
|  | func TestUserAgent(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = server.URL | 
|  | s.UserAgent = "myagent/1.0" | 
|  |  | 
|  | f := strings.NewReader("fake media data") | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Media(f).Do() | 
|  | if err != nil { | 
|  | t.Fatalf("unable to insert object: %v", err) | 
|  | } | 
|  | g := handler.r | 
|  | if w, k := "google-api-go-client/0.5 myagent/1.0", "User-Agent"; len(g.Header[k]) != 1 || g.Header[k][0] != w { | 
|  | t.Errorf("header %q = %#v; want %q", k, g.Header[k], w) | 
|  | } | 
|  | } | 
|  |  | 
|  | func myProgressUpdater(current, total int64) {} | 
|  |  | 
|  | func TestParams(t *testing.T) { | 
|  | handler := &myHandler{} | 
|  | server := httptest.NewServer(handler) | 
|  | defer server.Close() | 
|  |  | 
|  | handler.location = server.URL + "/uploadURL" | 
|  | client := &http.Client{} | 
|  | s, err := storage.New(client) | 
|  | if err != nil { | 
|  | t.Fatalf("unable to create service: %v", err) | 
|  | } | 
|  | s.BasePath = server.URL | 
|  | s.UserAgent = "myagent/1.0" | 
|  |  | 
|  | const data = "fake media data" | 
|  | f := strings.NewReader(data) | 
|  | o := &storage.Object{ | 
|  | Bucket:          "mybucket", | 
|  | Name:            "filename", | 
|  | ContentType:     "plain/text", | 
|  | ContentEncoding: "utf-8", | 
|  | ContentLanguage: "en", | 
|  | } | 
|  | _, err = s.Objects.Insert("mybucket", o).Name(o.Name).IfGenerationMatch(42).ResumableMedia(context.Background(), f, int64(len(data)), "plain/text").ProgressUpdater(myProgressUpdater).Projection("full").Do() | 
|  | if err != nil { | 
|  | t.Fatalf("unable to insert object: %v", err) | 
|  | } | 
|  | if g, w := len(handler.reqURIs), 2; g != w { | 
|  | t.Fatalf("len(reqURIs) = %v, want %v", g, w) | 
|  | } | 
|  | want := []string{ | 
|  | "/upload/storage/v1/b/mybucket/o?alt=json&ifGenerationMatch=42&name=filename&prettyPrint=false&projection=full&uploadType=resumable", | 
|  | "/uploadURL", | 
|  | } | 
|  | if !reflect.DeepEqual(handler.reqURIs, want) { | 
|  | t.Errorf("reqURIs = %#v, want = %#v", handler.reqURIs, want) | 
|  | } | 
|  | } | 
|  |  | 
|  | // This test verifies that the unmarshal code generated for float64s | 
|  | // (in this case, the one inside mon.TypedValue) compiles and | 
|  | // behaves correctly. | 
|  | func TestUnmarshalSpecialFloats(t *testing.T) { | 
|  | for _, test := range []struct { | 
|  | in   string | 
|  | want float64 | 
|  | }{ | 
|  | {`{"doubleValue": 3}`, 3}, | 
|  | {`{"doubleValue": "Infinity"}`, math.Inf(1)}, | 
|  | {`{"doubleValue": "-Infinity"}`, math.Inf(-1)}, | 
|  | {`{"doubleValue": "NaN"}`, math.NaN()}, | 
|  | } { | 
|  | var got mon.TypedValue | 
|  | if err := json.Unmarshal([]byte(test.in), &got); err != nil { | 
|  | t.Fatal(err) | 
|  | } | 
|  | if !fleq(*got.DoubleValue, test.want) { | 
|  | t.Errorf("got\n%+v\nwant\n%+v", *got.DoubleValue, test.want) | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | func fleq(f1, f2 float64) bool { | 
|  | return f1 == f2 || (math.IsNaN(f1) && math.IsNaN(f2)) | 
|  | } |