initial commit

tests/integration/embed_attachment_url_basic_functionality_test.go

@@ -0,0 +1,137 @@
+/*
+ * 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"
+	"encoding/json"
+	"fmt"
+	"mime/multipart"
+	"net/http"
+	"strings"
+	"testing"
+)
+
+// TestEmbedAttachmentURL_BasicFunctionality tests embed with image using attachment:// references uploaded file
+func TestEmbedAttachmentURL_BasicFunctionality(t *testing.T) {
+	client := newTestClient(t)
+	user := createTestAccount(t, client)
+	ensureSessionStarted(t, client, user.Token)
+
+	guild := createGuild(t, client, user.Token, "Embed Attachment Test Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	fileData, err := fixturesFS.ReadFile("fixtures/yeah.png")
+	if err != nil {
+		t.Fatalf("failed to read fixture yeah.png: %v", err)
+	}
+
+	// Create multipart form with embed referencing attachment
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+
+	payload := map[string]any{
+		"content": "Test message with embed",
+		"attachments": []map[string]any{
+			{"id": 0, "filename": "yeah.png"},
+		},
+		"embeds": []map[string]any{
+			{
+				"title":       "Test Embed",
+				"description": "This embed uses an attached image",
+				"image": map[string]string{
+					"url": "attachment://yeah.png",
+				},
+			},
+		},
+	}
+
+	payloadJSON, err := json.Marshal(payload)
+	if err != nil {
+		t.Fatalf("failed to encode payload JSON: %v", err)
+	}
+
+	if err := writer.WriteField("payload_json", string(payloadJSON)); err != nil {
+		t.Fatalf("failed to write payload_json field: %v", err)
+	}
+
+	fileWriter, err := writer.CreateFormFile("files[0]", "yeah.png")
+	if err != nil {
+		t.Fatalf("failed to create files[0] 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 {
+		Content string `json:"content"`
+		Embeds  []struct {
+			Title       string `json:"title"`
+			Description string `json:"description"`
+			Image       struct {
+				URL string `json:"url"`
+			} `json:"image"`
+		} `json:"embeds"`
+	}
+	decodeJSONResponse(t, resp, &msgResp)
+
+	if msgResp.Content != "Test message with embed" {
+		t.Errorf("expected content 'Test message with embed', got '%s'", msgResp.Content)
+	}
+
+	if len(msgResp.Embeds) != 1 {
+		t.Fatalf("expected 1 embed, got %d", len(msgResp.Embeds))
+	}
+
+	embed := msgResp.Embeds[0]
+	if embed.Title != "Test Embed" {
+		t.Errorf("expected embed title 'Test Embed', got '%s'", embed.Title)
+	}
+
+	if embed.Image.URL == "" {
+		t.Error("expected image URL to be populated")
+	}
+	if strings.Contains(embed.Image.URL, "attachment://") {
+		t.Errorf("expected attachment:// URL to be resolved, got '%s'", embed.Image.URL)
+	}
+}