Files
ds2api/internal/toolcall/fence_edge_test.go
CJACK a13293e113 feat: expand DSML tool-call alias and fence handling
Add support for DSML wrapper aliases (<dsml|tool_calls>, <|tool_calls>,
<|tool_calls>) alongside canonical XML. Normalize mixed DSML/canonical
tags instead of rejecting them. Add tilde fence (~~~) support, fix
nested fence and unclosed fence handling, support CDATA-protected fence
content, and skip prose mentions when scanning for real tool blocks.
Mirror all changes between Go and Node.js runtimes.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-27 13:39:50 +08:00

67 lines
2.7 KiB
Go

package toolcall
import (
"strings"
"testing"
)
// 4 反引号嵌套 3 反引号
func TestStripFencedCodeBlocks_NestedFourBackticks(t *testing.T) {
text := "Before\n\x60\x60\x60\x60markdown\nHere is \x60\x60\x60 nested \x60\x60\x60 example\n\x60\x60\x60\x60\nAfter"
got := stripFencedCodeBlocks(text)
if !strings.Contains(got, "Before") || !strings.Contains(got, "After") {
t.Fatalf("expected Before and After preserved, got %q", got)
}
if strings.Contains(got, "nested") {
t.Fatalf("expected nested content stripped, got %q", got)
}
}
// 波浪线围栏
func TestStripFencedCodeBlocks_TildeFence(t *testing.T) {
text := "Before\n~~~python\ncode here\n~~~\nAfter"
got := stripFencedCodeBlocks(text)
if !strings.Contains(got, "Before") || !strings.Contains(got, "After") {
t.Fatalf("expected Before/After, got %q", got)
}
if strings.Contains(got, "code here") {
t.Fatalf("expected code stripped, got %q", got)
}
}
// 未闭合围栏 + 后面跟真正的工具调用:不应返回空字符串
func TestStripFencedCodeBlocks_UnclosedFencePreservesToolCall(t *testing.T) {
text := "Example:\n\x60\x60\x60xml\n<tool_calls><invoke name=\"read_file\"><parameter name=\"path\">README.md</parameter></invoke></tool_calls>\n\n<tool_calls><invoke name=\"search\"><parameter name=\"q\">go</parameter></invoke></tool_calls>"
got := stripFencedCodeBlocks(text)
if got == "" {
t.Fatalf("unclosed fence should not truncate everything — real tool call after the fence is lost")
}
}
// CDATA 内的围栏不应被剥离
func TestStripFencedCodeBlocks_FenceInsideCDATA(t *testing.T) {
text := "<tool_calls><invoke name=\"write\">\n<parameter name=\"content\"><![CDATA[\n\x60\x60\x60python\nprint('hello')\n\x60\x60\x60\n]]></parameter>\n</invoke></tool_calls>"
got := stripFencedCodeBlocks(text)
if !strings.Contains(got, "\x60\x60\x60python") {
t.Fatalf("fenced code inside CDATA should be preserved, got %q", got)
}
}
// 连续多个围栏
func TestStripFencedCodeBlocks_MultipleFences(t *testing.T) {
text := "Before\n\x60\x60\x60\nfence1\n\x60\x60\x60\nMiddle\n\x60\x60\x60\nfence2\n\x60\x60\x60\nAfter"
got := stripFencedCodeBlocks(text)
if !strings.Contains(got, "Before") || !strings.Contains(got, "Middle") || !strings.Contains(got, "After") {
t.Fatalf("expected non-fenced content preserved, got %q", got)
}
}
// 围栏包含内嵌 ``` 行但没有独立成行
func TestStripFencedCodeBlocks_InlineBackticksNotFence(t *testing.T) {
text := "Before\n\x60\x60\x60go\nfmt.Println(\x60\x60\x60hello\x60\x60\x60)\n\x60\x60\x60\nAfter"
got := stripFencedCodeBlocks(text)
if !strings.Contains(got, "Before") || !strings.Contains(got, "After") {
t.Fatalf("expected Before/After, got %q", got)
}
}