initial commit

tests/integration/message_reference_serialization_test.go

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+/*
+ * 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 (
+	"fmt"
+	"net/http"
+	"testing"
+)
+
+// TestReferencedMessageSerializationOnListMessages verifies that when fetching messages
+// via the list messages endpoint, reply messages include the full referenced_message object.
+func TestReferencedMessageSerializationOnListMessages(t *testing.T) {
+	client := newTestClient(t)
+	author := createTestAccount(t, client)
+	recipient := createTestAccount(t, client)
+	ensureSessionStarted(t, client, author.Token)
+	ensureSessionStarted(t, client, recipient.Token)
+
+	createFriendship(t, client, author, recipient)
+
+	channel := createDmChannel(t, client, author.Token, parseSnowflake(t, recipient.UserID))
+
+	originalContent := "This is the original message to be referenced"
+	originalMessage := sendChannelMessage(t, client, author.Token, parseSnowflake(t, channel.ID), originalContent)
+
+	replyPayload := map[string]any{
+		"content": "This is a reply to the original message",
+		"message_reference": map[string]any{
+			"message_id": originalMessage.ID,
+			"channel_id": channel.ID,
+			"type":       0,
+		},
+	}
+
+	resp, err := client.postJSONWithAuth(
+		fmt.Sprintf("/channels/%d/messages", parseSnowflake(t, channel.ID)),
+		replyPayload,
+		author.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to post reply: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	resp, err = client.getWithAuth(
+		fmt.Sprintf("/channels/%d/messages?limit=10", parseSnowflake(t, channel.ID)),
+		author.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to list messages: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	var messages []struct {
+		ID               string `json:"id"`
+		Content          string `json:"content"`
+		MessageReference *struct {
+			MessageID string `json:"message_id"`
+			ChannelID string `json:"channel_id"`
+		} `json:"message_reference"`
+		ReferencedMessage *struct {
+			ID      string `json:"id"`
+			Content string `json:"content"`
+			Author  struct {
+				ID string `json:"id"`
+			} `json:"author"`
+		} `json:"referenced_message"`
+	}
+	decodeJSONResponse(t, resp, &messages)
+
+	if len(messages) < 2 {
+		t.Fatalf("expected at least 2 messages, got %d", len(messages))
+	}
+
+	// Find the reply message (should be first since we're fetching newest first)
+	var foundReply bool
+	for _, msg := range messages {
+		if msg.MessageReference != nil && msg.MessageReference.MessageID == originalMessage.ID {
+			foundReply = true
+
+			if msg.ReferencedMessage == nil {
+				t.Fatalf("reply message has message_reference but missing referenced_message")
+			}
+
+			if msg.ReferencedMessage.ID != originalMessage.ID {
+				t.Fatalf("referenced_message.id mismatch: expected %s, got %s", originalMessage.ID, msg.ReferencedMessage.ID)
+			}
+
+			if msg.ReferencedMessage.Content != originalContent {
+				t.Fatalf("referenced_message.content mismatch: expected %q, got %q", originalContent, msg.ReferencedMessage.Content)
+			}
+
+			if msg.ReferencedMessage.Author.ID != author.UserID {
+				t.Fatalf("referenced_message.author.id mismatch: expected %s, got %s", author.UserID, msg.ReferencedMessage.Author.ID)
+			}
+
+			break
+		}
+	}
+
+	if !foundReply {
+		t.Fatalf("could not find reply message with message_reference in response")
+	}
+}
+
+// TestReferencedMessageSerializationOnGetMessage verifies that when fetching a single message
+// via the get message endpoint, the referenced_message is fully populated.
+func TestReferencedMessageSerializationOnGetMessage(t *testing.T) {
+	client := newTestClient(t)
+	author := createTestAccount(t, client)
+	recipient := createTestAccount(t, client)
+	ensureSessionStarted(t, client, author.Token)
+	ensureSessionStarted(t, client, recipient.Token)
+
+	createFriendship(t, client, author, recipient)
+
+	channel := createDmChannel(t, client, author.Token, parseSnowflake(t, recipient.UserID))
+
+	originalContent := "Original message for single message fetch test"
+	originalMessage := sendChannelMessage(t, client, author.Token, parseSnowflake(t, channel.ID), originalContent)
+
+	replyPayload := map[string]any{
+		"content": "Reply for single message fetch test",
+		"message_reference": map[string]any{
+			"message_id": originalMessage.ID,
+			"channel_id": channel.ID,
+			"type":       0,
+		},
+	}
+
+	resp, err := client.postJSONWithAuth(
+		fmt.Sprintf("/channels/%d/messages", parseSnowflake(t, channel.ID)),
+		replyPayload,
+		author.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to post reply: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	var replyMessage struct {
+		ID string `json:"id"`
+	}
+	decodeJSONResponse(t, resp, &replyMessage)
+
+	resp, err = client.getWithAuth(
+		fmt.Sprintf("/channels/%d/messages/%s", parseSnowflake(t, channel.ID), replyMessage.ID),
+		author.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to get single message: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	var fetchedMessage struct {
+		ID               string `json:"id"`
+		Content          string `json:"content"`
+		MessageReference *struct {
+			MessageID string `json:"message_id"`
+			ChannelID string `json:"channel_id"`
+		} `json:"message_reference"`
+		ReferencedMessage *struct {
+			ID      string `json:"id"`
+			Content string `json:"content"`
+			Author  struct {
+				ID string `json:"id"`
+			} `json:"author"`
+		} `json:"referenced_message"`
+	}
+	decodeJSONResponse(t, resp, &fetchedMessage)
+
+	if fetchedMessage.MessageReference == nil {
+		t.Fatalf("expected message_reference to be present")
+	}
+
+	if fetchedMessage.ReferencedMessage == nil {
+		t.Fatalf("expected referenced_message to be present but it was nil")
+	}
+
+	if fetchedMessage.ReferencedMessage.ID != originalMessage.ID {
+		t.Fatalf("referenced_message.id mismatch: expected %s, got %s", originalMessage.ID, fetchedMessage.ReferencedMessage.ID)
+	}
+
+	if fetchedMessage.ReferencedMessage.Content != originalContent {
+		t.Fatalf("referenced_message.content mismatch: expected %q, got %q", originalContent, fetchedMessage.ReferencedMessage.Content)
+	}
+
+	if fetchedMessage.ReferencedMessage.Author.ID != author.UserID {
+		t.Fatalf("referenced_message.author.id mismatch: expected %s, got %s", author.UserID, fetchedMessage.ReferencedMessage.Author.ID)
+	}
+}
+
+// TestReferencedMessageSerializationOnCreateMessage verifies that when creating a reply message,
+// the response includes the full referenced_message object.
+func TestReferencedMessageSerializationOnCreateMessage(t *testing.T) {
+	client := newTestClient(t)
+	author := createTestAccount(t, client)
+	recipient := createTestAccount(t, client)
+	ensureSessionStarted(t, client, author.Token)
+	ensureSessionStarted(t, client, recipient.Token)
+
+	createFriendship(t, client, author, recipient)
+
+	channel := createDmChannel(t, client, author.Token, parseSnowflake(t, recipient.UserID))
+
+	originalContent := "Original message for create test"
+	originalMessage := sendChannelMessage(t, client, author.Token, parseSnowflake(t, channel.ID), originalContent)
+
+	replyPayload := map[string]any{
+		"content": "Reply for create response test",
+		"message_reference": map[string]any{
+			"message_id": originalMessage.ID,
+			"channel_id": channel.ID,
+			"type":       0,
+		},
+	}
+
+	resp, err := client.postJSONWithAuth(
+		fmt.Sprintf("/channels/%d/messages", parseSnowflake(t, channel.ID)),
+		replyPayload,
+		author.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to post reply: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	var createdMessage struct {
+		ID               string `json:"id"`
+		Content          string `json:"content"`
+		MessageReference *struct {
+			MessageID string `json:"message_id"`
+			ChannelID string `json:"channel_id"`
+		} `json:"message_reference"`
+		ReferencedMessage *struct {
+			ID      string `json:"id"`
+			Content string `json:"content"`
+			Author  struct {
+				ID string `json:"id"`
+			} `json:"author"`
+		} `json:"referenced_message"`
+	}
+	decodeJSONResponse(t, resp, &createdMessage)
+
+	if createdMessage.MessageReference == nil {
+		t.Fatalf("expected message_reference to be present in create response")
+	}
+
+	if createdMessage.ReferencedMessage == nil {
+		t.Fatalf("expected referenced_message to be present in create response but it was nil")
+	}
+
+	if createdMessage.ReferencedMessage.ID != originalMessage.ID {
+		t.Fatalf("referenced_message.id mismatch: expected %s, got %s", originalMessage.ID, createdMessage.ReferencedMessage.ID)
+	}
+
+	if createdMessage.ReferencedMessage.Content != originalContent {
+		t.Fatalf("referenced_message.content mismatch: expected %q, got %q", originalContent, createdMessage.ReferencedMessage.Content)
+	}
+
+	if createdMessage.ReferencedMessage.Author.ID != author.UserID {
+		t.Fatalf("referenced_message.author.id mismatch: expected %s, got %s", author.UserID, createdMessage.ReferencedMessage.Author.ID)
+	}
+}