Files
claude-code-action/test/format-turns.test.ts
Claude 7c0df70e8f fix: Strip ANSI color sequences from tool output
Add stripAnsiCodes function to sanitizer and apply it in formatResultContent
to remove terminal color escape codes (e.g., [1;33m for yellow/bold) from
tool output before displaying it in GitHub comments.

This ensures clean, readable output without raw ANSI escape sequences
appearing in the formatted tool results.
2025-12-12 02:17:56 +00:00

461 lines
13 KiB
TypeScript

import { expect, test, describe } from "bun:test";
import { readFileSync } from "fs";
import { join } from "path";
import {
formatTurnsFromData,
groupTurnsNaturally,
formatGroupedContent,
detectContentType,
formatResultContent,
formatToolWithResult,
type Turn,
type ToolUse,
type ToolResult,
} from "../src/entrypoints/format-turns";
describe("detectContentType", () => {
test("detects JSON objects", () => {
expect(detectContentType('{"key": "value"}')).toBe("json");
expect(detectContentType('{"number": 42}')).toBe("json");
});
test("detects JSON arrays", () => {
expect(detectContentType("[1, 2, 3]")).toBe("json");
expect(detectContentType('["a", "b"]')).toBe("json");
});
test("detects Python code", () => {
expect(detectContentType("def hello():\n pass")).toBe("python");
expect(detectContentType("import os")).toBe("python");
expect(detectContentType("from math import pi")).toBe("python");
});
test("detects JavaScript code", () => {
expect(detectContentType("function test() {}")).toBe("javascript");
expect(detectContentType("const x = 5")).toBe("javascript");
expect(detectContentType("let y = 10")).toBe("javascript");
expect(detectContentType("const fn = () => console.log()")).toBe(
"javascript",
);
});
test("detects bash/shell content", () => {
expect(detectContentType("/usr/bin/test")).toBe("bash");
expect(detectContentType("Error: command not found")).toBe("bash");
expect(detectContentType("ls -la")).toBe("bash");
expect(detectContentType("$ echo hello")).toBe("bash");
});
test("detects diff format", () => {
expect(detectContentType("@@ -1,3 +1,3 @@")).toBe("diff");
expect(detectContentType("+++ file.txt")).toBe("diff");
expect(detectContentType("--- file.txt")).toBe("diff");
});
test("detects HTML/XML", () => {
expect(detectContentType("<div>hello</div>")).toBe("html");
expect(detectContentType("<xml>content</xml>")).toBe("html");
});
test("detects markdown", () => {
expect(detectContentType("- List item")).toBe("markdown");
expect(detectContentType("* List item")).toBe("markdown");
expect(detectContentType("```code```")).toBe("markdown");
});
test("defaults to text", () => {
expect(detectContentType("plain text")).toBe("text");
expect(detectContentType("just some words")).toBe("text");
});
});
describe("formatResultContent", () => {
test("handles empty content", () => {
expect(formatResultContent("")).toBe("*(No output)*\n\n");
expect(formatResultContent(null)).toBe("*(No output)*\n\n");
expect(formatResultContent(undefined)).toBe("*(No output)*\n\n");
});
test("formats short text without code blocks", () => {
const result = formatResultContent("success");
expect(result).toBe("**→** success\n\n");
});
test("formats long text with code blocks", () => {
const longText =
"This is a longer piece of text that should be formatted in a code block because it exceeds the short text threshold";
const result = formatResultContent(longText);
expect(result).toContain("**Result:**");
expect(result).toContain("```text");
expect(result).toContain(longText);
});
test("pretty prints JSON content", () => {
const jsonContent = '{"key": "value", "number": 42}';
const result = formatResultContent(jsonContent);
expect(result).toContain("```json");
expect(result).toContain('"key": "value"');
expect(result).toContain('"number": 42');
});
test("truncates very long content", () => {
const veryLongContent = "A".repeat(4000);
const result = formatResultContent(veryLongContent);
expect(result).toContain("...");
// Should not contain the full long content
expect(result.length).toBeLessThan(veryLongContent.length);
});
test("handles type:text structure", () => {
const structuredContent = [{ type: "text", text: "Hello world" }];
const result = formatResultContent(JSON.stringify(structuredContent));
expect(result).toBe("**→** Hello world\n\n");
});
test("strips ANSI color codes from terminal output", () => {
// Test bold yellow warning (the issue reported: [1;33m)
const coloredOutput = "\x1B[1;33mWarning: something happened\x1B[0m";
const result = formatResultContent(coloredOutput);
expect(result).toBe("**→** Warning: something happened\n\n");
expect(result).not.toContain("\x1B");
expect(result).not.toContain("[1;33m");
});
test("strips ANSI codes from longer output in code blocks", () => {
const longColoredOutput =
"\x1B[32m✓\x1B[0m Test 1 passed\n" +
"\x1B[32m✓\x1B[0m Test 2 passed\n" +
"\x1B[31m✗\x1B[0m Test 3 failed\n" +
"Some additional output to make it longer";
const result = formatResultContent(longColoredOutput);
expect(result).toContain("✓ Test 1 passed");
expect(result).toContain("✗ Test 3 failed");
expect(result).not.toContain("\x1B");
});
});
describe("formatToolWithResult", () => {
test("formats tool with parameters and result", () => {
const toolUse: ToolUse = {
type: "tool_use",
name: "read_file",
input: { file_path: "/path/to/file.txt" },
id: "tool_123",
};
const toolResult: ToolResult = {
type: "tool_result",
tool_use_id: "tool_123",
content: "File content here",
is_error: false,
};
const result = formatToolWithResult(toolUse, toolResult);
expect(result).toContain("### 🔧 `read_file`");
expect(result).toContain("**Parameters:**");
expect(result).toContain('"file_path": "/path/to/file.txt"');
expect(result).toContain("**→** File content here");
});
test("formats tool with error result", () => {
const toolUse: ToolUse = {
type: "tool_use",
name: "failing_tool",
input: { param: "value" },
};
const toolResult: ToolResult = {
type: "tool_result",
content: "Permission denied",
is_error: true,
};
const result = formatToolWithResult(toolUse, toolResult);
expect(result).toContain("### 🔧 `failing_tool`");
expect(result).toContain("❌ **Error:** `Permission denied`");
});
test("formats tool without parameters", () => {
const toolUse: ToolUse = {
type: "tool_use",
name: "simple_tool",
};
const result = formatToolWithResult(toolUse);
expect(result).toContain("### 🔧 `simple_tool`");
expect(result).not.toContain("**Parameters:**");
});
test("handles unknown tool name", () => {
const toolUse: ToolUse = {
type: "tool_use",
};
const result = formatToolWithResult(toolUse);
expect(result).toContain("### 🔧 `unknown_tool`");
});
});
describe("groupTurnsNaturally", () => {
test("groups system initialization", () => {
const data: Turn[] = [
{
type: "system",
subtype: "init",
tools: [{ name: "tool1" }, { name: "tool2" }],
},
];
const result = groupTurnsNaturally(data);
expect(result).toHaveLength(1);
expect(result[0]?.type).toBe("system_init");
expect(result[0]?.tools_count).toBe(2);
});
test("groups assistant actions with tool calls", () => {
const data: Turn[] = [
{
type: "assistant",
message: {
content: [
{ type: "text", text: "I'll help you" },
{
type: "tool_use",
id: "tool_123",
name: "read_file",
input: { file_path: "/test.txt" },
},
],
usage: { input_tokens: 100, output_tokens: 50 },
},
},
{
type: "user",
message: {
content: [
{
type: "tool_result",
tool_use_id: "tool_123",
content: "file content",
is_error: false,
},
],
},
},
];
const result = groupTurnsNaturally(data);
expect(result).toHaveLength(1);
expect(result[0]?.type).toBe("assistant_action");
expect(result[0]?.text_parts).toEqual(["I'll help you"]);
expect(result[0]?.tool_calls).toHaveLength(1);
expect(result[0]?.tool_calls?.[0]?.tool_use.name).toBe("read_file");
expect(result[0]?.tool_calls?.[0]?.tool_result?.content).toBe(
"file content",
);
expect(result[0]?.usage).toEqual({ input_tokens: 100, output_tokens: 50 });
});
test("groups user messages", () => {
const data: Turn[] = [
{
type: "user",
message: {
content: [{ type: "text", text: "Please help me" }],
},
},
];
const result = groupTurnsNaturally(data);
expect(result).toHaveLength(1);
expect(result[0]?.type).toBe("user_message");
expect(result[0]?.text_parts).toEqual(["Please help me"]);
});
test("groups final results", () => {
const data: Turn[] = [
{
type: "result",
cost_usd: 0.1234,
duration_ms: 5000,
result: "Task completed",
},
];
const result = groupTurnsNaturally(data);
expect(result).toHaveLength(1);
expect(result[0]?.type).toBe("final_result");
expect(result[0]?.data).toEqual(data[0]!);
});
});
describe("formatGroupedContent", () => {
test("formats system initialization", () => {
const groupedContent = [
{
type: "system_init",
tools_count: 3,
},
];
const result = formatGroupedContent(groupedContent);
expect(result).toContain("## Claude Code Report");
expect(result).toContain("## 🚀 System Initialization");
expect(result).toContain("**Available Tools:** 3 tools loaded");
});
test("formats assistant actions", () => {
const groupedContent = [
{
type: "assistant_action",
text_parts: ["I'll help you with that"],
tool_calls: [
{
tool_use: {
type: "tool_use",
name: "test_tool",
input: { param: "value" },
},
tool_result: {
type: "tool_result",
content: "result",
is_error: false,
},
},
],
usage: { input_tokens: 100, output_tokens: 50 },
},
];
const result = formatGroupedContent(groupedContent);
expect(result).toContain("I'll help you with that");
expect(result).toContain("### 🔧 `test_tool`");
expect(result).toContain("*Token usage: 100 input, 50 output*");
});
test("formats user messages", () => {
const groupedContent = [
{
type: "user_message",
text_parts: ["Help me please"],
},
];
const result = formatGroupedContent(groupedContent);
expect(result).toContain("## 👤 User");
expect(result).toContain("Help me please");
});
test("formats final results", () => {
const groupedContent = [
{
type: "final_result",
data: {
type: "result",
cost_usd: 0.1234,
duration_ms: 5678,
result: "Success!",
} as Turn,
},
];
const result = formatGroupedContent(groupedContent);
expect(result).toContain("## ✅ Final Result");
expect(result).toContain("Success!");
expect(result).toContain("**Cost:** $0.1234");
expect(result).toContain("**Duration:** 5.7s");
});
});
describe("formatTurnsFromData", () => {
test("handles empty data", () => {
const result = formatTurnsFromData([]);
expect(result).toBe("## Claude Code Report\n\n");
});
test("formats complete conversation", () => {
const data: Turn[] = [
{
type: "system",
subtype: "init",
tools: [{ name: "tool1" }],
},
{
type: "assistant",
message: {
content: [
{ type: "text", text: "I'll help you" },
{
type: "tool_use",
id: "tool_123",
name: "read_file",
input: { file_path: "/test.txt" },
},
],
},
},
{
type: "user",
message: {
content: [
{
type: "tool_result",
tool_use_id: "tool_123",
content: "file content",
is_error: false,
},
],
},
},
{
type: "result",
cost_usd: 0.05,
duration_ms: 2000,
result: "Done",
},
];
const result = formatTurnsFromData(data);
expect(result).toContain("## Claude Code Report");
expect(result).toContain("## 🚀 System Initialization");
expect(result).toContain("I'll help you");
expect(result).toContain("### 🔧 `read_file`");
expect(result).toContain("## ✅ Final Result");
expect(result).toContain("Done");
});
});
describe("integration tests", () => {
test("formats real conversation data correctly", () => {
// Load the sample JSON data
const jsonPath = join(__dirname, "fixtures", "sample-turns.json");
const expectedPath = join(
__dirname,
"fixtures",
"sample-turns-expected-output.md",
);
const jsonData = JSON.parse(readFileSync(jsonPath, "utf-8"));
const expectedOutput = readFileSync(expectedPath, "utf-8").trim();
// Format the data using our function
const actualOutput = formatTurnsFromData(jsonData).trim();
// Compare the outputs
expect(actualOutput).toBe(expectedOutput);
});
});