(new): support Bot API 10.3

(fix): finalize v2 contracts
(tests): cover v2 migration
(doc): prepare release guidance

tgapi/uploader_api_test.go

@@ -2,6 +2,7 @@ package tgapi
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -106,6 +107,66 @@ func TestUploaderEncodesJSONFieldsAndLeavesAcceptEncodingToHTTPTransport(t *test
 	}
 }
 
+func TestUploaderEditEphemeralMessageMediaUploadsAttachment(t *testing.T) {
+	var (
+		gotPath      string
+		gotFields    map[string]string
+		gotFileName  string
+		gotFileData  []byte
+		roundTripErr error
+	)
+	client := &http.Client{
+		Transport: roundTripFunc(func(req *http.Request) (*http.Response, error) {
+			gotPath = req.URL.Path
+			gotFields, gotFileName, gotFileData, roundTripErr = readMultipartRequest(req)
+			return &http.Response{
+				StatusCode: http.StatusOK,
+				Header:     http.Header{"Content-Type": []string{"application/json"}},
+				Body:       io.NopCloser(strings.NewReader(`{"ok":true,"result":true}`)),
+			}, nil
+		}),
+	}
+	api := NewAPI(NewAPIOpts("token").SetAPIURL("https://example.test").SetHTTPClient(client))
+	defer func() { _ = api.Close() }()
+	uploader := NewUploader(api)
+	defer func() { _ = uploader.Close() }()
+
+	ok, err := uploader.EditEphemeralMessageMedia(
+		EditEphemeralMessageMedia{
+			ChatID:             42,
+			ReceiverUserID:     7,
+			EphemeralMessageID: 9,
+			Media: InputMedia{
+				Type:  InputMediaTypePhoto,
+				Media: "attach://replacement",
+			},
+		},
+		NewUploaderFile("replacement.jpg", []byte("image")).SetAttachName("replacement"),
+	)
+	if err != nil {
+		t.Fatalf("EditEphemeralMessageMedia returned error: %v", err)
+	}
+	if !ok {
+		t.Fatal("EditEphemeralMessageMedia returned false")
+	}
+	if roundTripErr != nil {
+		t.Fatalf("multipart parse failed: %v", roundTripErr)
+	}
+	if gotPath != "/bottoken/editEphemeralMessageMedia" {
+		t.Fatalf("unexpected request path: %q", gotPath)
+	}
+	var media InputMedia
+	if err := json.Unmarshal([]byte(gotFields["media"]), &media); err != nil {
+		t.Fatalf("decode media field: %v", err)
+	}
+	if media.Type != InputMediaTypePhoto || media.Media != "attach://replacement" {
+		t.Fatalf("unexpected media field: %q", gotFields["media"])
+	}
+	if gotFileName != "replacement.jpg" || string(gotFileData) != "image" {
+		t.Fatalf("unexpected upload: filename=%q data=%q", gotFileName, gotFileData)
+	}
+}
+
 func TestUploaderRejectsDirectRichMessageDraftUpload(t *testing.T) {
 	uploader := &Uploader{}
 	_, err := uploader.SendRichMessageDraft(