include llama.cpp since there were some edits

llama.cpp/tools/ui/tests/client/tool-call-block-streamed-body.svelte.test.ts

@@ -0,0 +1,82 @@
+// A file tool call must show what it streamed even when it carries no
+// path: the path only names the file in the block title, so a call that
+// streams its body first (or a same-named tool with other arg names) used
+// to render an empty block.
+
+import ChatMessageToolCallBlockEditFile from '$lib/components/app/chat/ChatMessages/ChatMessage/ChatMessageToolCall/ChatMessageToolCallBlockEditFile.svelte';
+import ChatMessageToolCallBlockWriteFile from '$lib/components/app/chat/ChatMessages/ChatMessage/ChatMessageToolCall/ChatMessageToolCallBlockWriteFile.svelte';
+import { AgenticSectionType, BuiltInTool } from '$lib/enums';
+import type { AgenticSection } from '$lib/types';
+import { tick } from 'svelte';
+import { describe, expect, it } from 'vitest';
+import { render } from 'vitest-browser-svelte';
+
+const WRITE_FILE_BODY = 'body streamed without a path';
+const EDIT_FILE_NEW_TEXT = 'replacement text';
+
+function makeSection(toolName: BuiltInTool, toolArgs: string): AgenticSection {
+	return {
+		content: '',
+		toolArgs,
+		toolName,
+		toolResult: undefined,
+		type: AgenticSectionType.TOOL_CALL
+	};
+}
+
+describe('file tool calls render their body without a path', () => {
+	it('write_file shows the content it streamed', async () => {
+		render(ChatMessageToolCallBlockWriteFile, {
+			isStreaming: true,
+			open: true,
+			section: makeSection(BuiltInTool.SERVER_WRITE_FILE, `{"content":"${WRITE_FILE_BODY}"`)
+		});
+
+		await tick();
+
+		expect(document.body.textContent).toContain(WRITE_FILE_BODY);
+	});
+
+	it('edit_file shows the diff it streamed', async () => {
+		render(ChatMessageToolCallBlockEditFile, {
+			isStreaming: true,
+			open: true,
+			section: makeSection(
+				BuiltInTool.SERVER_EDIT_FILE,
+				`{"edits":[{"old_text":"stale text","new_text":"${EDIT_FILE_NEW_TEXT}"}]}`
+			)
+		});
+
+		await tick();
+
+		expect(document.body.textContent).toContain(EDIT_FILE_NEW_TEXT);
+		expect(document.body.textContent).toContain('stale text');
+	});
+
+	it('write_file falls back to the raw args when no known content key is present', async () => {
+		render(ChatMessageToolCallBlockWriteFile, {
+			isStreaming: false,
+			open: true,
+			section: makeSection(BuiltInTool.SERVER_WRITE_FILE, '{"contents":"x"}')
+		});
+
+		await tick();
+
+		expect(document.body.textContent).toContain('contents');
+	});
+
+	it('write_file renders an empty code block for a finished empty write', async () => {
+		// content of '' used to fall through to the raw-args fallback
+		const section = makeSection(BuiltInTool.SERVER_WRITE_FILE, '{"content":""}');
+
+		section.toolResult = '{"result":"File written","bytes":0}';
+
+		render(ChatMessageToolCallBlockWriteFile, { isStreaming: false, open: true, section });
+
+		await tick();
+
+		expect(document.querySelector('pre code.hljs')).toBeTruthy();
+		expect(document.body.textContent).not.toContain('"content"');
+		expect(document.body.textContent).toMatch(/0\s*bytes/);
+	});
+});