initial commit

tests/integration/attachment_upload_string_id_coercion_test.go

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"bytes"
+	"fmt"
+	"mime/multipart"
+	"net/http"
+	"testing"
+)
+
+// TestAttachmentUpload_StringIDCoercion tests that string IDs are coerced to numbers
+func TestAttachmentUpload_StringIDCoercion(t *testing.T) {
+	client := newTestClient(t)
+	user := createTestAccount(t, client)
+	ensureSessionStarted(t, client, user.Token)
+
+	guild := createGuild(t, client, user.Token, "String ID Coercion Test Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	fileData := []byte("test content")
+
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+
+	payloadStr := `{"content":"test","attachments":[{"id":"0","filename":"test.txt","flags":"0"}]}`
+
+	if err := writer.WriteField("payload_json", payloadStr); err != nil {
+		t.Fatalf("failed to write payload_json field: %v", err)
+	}
+
+	fileWriter, err := writer.CreateFormFile("files[0]", "test.txt")
+	if err != nil {
+		t.Fatalf("failed to create file field: %v", err)
+	}
+	if _, err := fileWriter.Write(fileData); err != nil {
+		t.Fatalf("failed to write file data: %v", err)
+	}
+
+	if err := writer.Close(); err != nil {
+		t.Fatalf("failed to close multipart writer: %v", err)
+	}
+
+	req, err := http.NewRequest(
+		http.MethodPost,
+		fmt.Sprintf("%s/channels/%d/messages", client.baseURL, channelID),
+		&body,
+	)
+	if err != nil {
+		t.Fatalf("failed to create request: %v", err)
+	}
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	client.applyCommonHeaders(req)
+	req.Header.Set("Authorization", user.Token)
+
+	resp, err := client.httpClient.Do(req)
+	if err != nil {
+		t.Fatalf("failed to send request: %v", err)
+	}
+	defer resp.Body.Close()
+
+	assertStatus(t, resp, http.StatusOK)
+
+	var msgResp struct {
+		Attachments []struct {
+			Filename string `json:"filename"`
+			Flags    int    `json:"flags"`
+		} `json:"attachments"`
+	}
+	decodeJSONResponse(t, resp, &msgResp)
+
+	if len(msgResp.Attachments) != 1 {
+		t.Fatalf("expected 1 attachment, got %d", len(msgResp.Attachments))
+	}
+
+	if msgResp.Attachments[0].Filename != "test.txt" {
+		t.Errorf("expected filename 'test.txt', got %q", msgResp.Attachments[0].Filename)
+	}
+}