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Fixed: #1135

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**test(translator): add tests for `tool_choice` handling in Claude request conversions**
This commit is contained in:
Luis Pater
2026-03-04 22:28:26 +08:00
parent b436dad8bc
commit 4bbeb92e9a
6 changed files with 201 additions and 0 deletions
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27
internal/translator/antigravity/claude/antigravity_claude_request.go
View File

@@ -431,6 +431,33 @@ func ConvertClaudeRequestToAntigravity(modelName string, inputRawJSON []byte, _
out, _ = sjson.SetRaw(out, "request.tools", toolsJSON)
}
// tool_choice
toolChoiceResult := gjson.GetBytes(rawJSON, "tool_choice")
if toolChoiceResult.Exists() {
toolChoiceType := ""
toolChoiceName := ""
if toolChoiceResult.IsObject() {
toolChoiceType = toolChoiceResult.Get("type").String()
toolChoiceName = toolChoiceResult.Get("name").String()
} else if toolChoiceResult.Type == gjson.String {
toolChoiceType = toolChoiceResult.String()
}
switch toolChoiceType {
case "auto":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "AUTO")
case "none":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "NONE")
case "any":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "ANY")
case "tool":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "ANY")
if toolChoiceName != "" {
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.allowedFunctionNames", []string{toolChoiceName})
}
}
}
// Map Anthropic thinking -> Gemini thinkingBudget/include_thoughts when type==enabled
if t := gjson.GetBytes(rawJSON, "thinking"); enableThoughtTranslate && t.Exists() && t.IsObject() {
switch t.Get("type").String() {

36
internal/translator/antigravity/claude/antigravity_claude_request_test.go
View File

@@ -193,6 +193,42 @@ func TestConvertClaudeRequestToAntigravity_ToolDeclarations(t *testing.T) {
}
}
func TestConvertClaudeRequestToAntigravity_ToolChoice_SpecificTool(t *testing.T) {
inputJSON := []byte(`{
"model": "gemini-3-flash-preview",
"messages": [
{
"role": "user",
"content": [
{"type": "text", "text": "hi"}
]
}
],
"tools": [
{
"name": "json",
"description": "A JSON tool",
"input_schema": {
"type": "object",
"properties": {}
}
}
],
"tool_choice": {"type": "tool", "name": "json"}
}`)
output := ConvertClaudeRequestToAntigravity("gemini-3-flash-preview", inputJSON, false)
outputStr := string(output)
if got := gjson.Get(outputStr, "request.toolConfig.functionCallingConfig.mode").String(); got != "ANY" {
t.Fatalf("Expected toolConfig.functionCallingConfig.mode 'ANY', got '%s'", got)
}
allowed := gjson.Get(outputStr, "request.toolConfig.functionCallingConfig.allowedFunctionNames").Array()
if len(allowed) != 1 || allowed[0].String() != "json" {
t.Fatalf("Expected allowedFunctionNames ['json'], got %s", gjson.Get(outputStr, "request.toolConfig.functionCallingConfig.allowedFunctionNames").Raw)
}
}
func TestConvertClaudeRequestToAntigravity_ToolUse(t *testing.T) {
inputJSON := []byte(`{
"model": "claude-3-5-sonnet-20240620",

27
internal/translator/gemini-cli/claude/gemini-cli_claude_request.go
View File

@@ -172,6 +172,33 @@ func ConvertClaudeRequestToCLI(modelName string, inputRawJSON []byte, _ bool) []
}
}
// tool_choice
toolChoiceResult := gjson.GetBytes(rawJSON, "tool_choice")
if toolChoiceResult.Exists() {
toolChoiceType := ""
toolChoiceName := ""
if toolChoiceResult.IsObject() {
toolChoiceType = toolChoiceResult.Get("type").String()
toolChoiceName = toolChoiceResult.Get("name").String()
} else if toolChoiceResult.Type == gjson.String {
toolChoiceType = toolChoiceResult.String()
}
switch toolChoiceType {
case "auto":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "AUTO")
case "none":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "NONE")
case "any":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "ANY")
case "tool":
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.mode", "ANY")
if toolChoiceName != "" {
out, _ = sjson.Set(out, "request.toolConfig.functionCallingConfig.allowedFunctionNames", []string{toolChoiceName})
}
}
}
// Map Anthropic thinking -> Gemini CLI thinkingConfig when enabled
// Translator only does format conversion, ApplyThinking handles model capability validation.
if t := gjson.GetBytes(rawJSON, "thinking"); t.Exists() && t.IsObject() {

42
internal/translator/gemini-cli/claude/gemini-cli_claude_request_test.go Normal file
View File

@@ -0,0 +1,42 @@
package claude
import (
"testing"
"github.com/tidwall/gjson"
)
func TestConvertClaudeRequestToCLI_ToolChoice_SpecificTool(t *testing.T) {
inputJSON := []byte(`{
"model": "gemini-3-flash-preview",
"messages": [
{
"role": "user",
"content": [
{"type": "text", "text": "hi"}
]
}
],
"tools": [
{
"name": "json",
"description": "A JSON tool",
"input_schema": {
"type": "object",
"properties": {}
}
}
],
"tool_choice": {"type": "tool", "name": "json"}
}`)
output := ConvertClaudeRequestToCLI("gemini-3-flash-preview", inputJSON, false)
if got := gjson.GetBytes(output, "request.toolConfig.functionCallingConfig.mode").String(); got != "ANY" {
t.Fatalf("Expected request.toolConfig.functionCallingConfig.mode 'ANY', got '%s'", got)
}
allowed := gjson.GetBytes(output, "request.toolConfig.functionCallingConfig.allowedFunctionNames").Array()
if len(allowed) != 1 || allowed[0].String() != "json" {
t.Fatalf("Expected allowedFunctionNames ['json'], got %s", gjson.GetBytes(output, "request.toolConfig.functionCallingConfig.allowedFunctionNames").Raw)
}
}

27
internal/translator/gemini/claude/gemini_claude_request.go
View File

@@ -153,6 +153,33 @@ func ConvertClaudeRequestToGemini(modelName string, inputRawJSON []byte, _ bool)
}
}
// tool_choice
toolChoiceResult := gjson.GetBytes(rawJSON, "tool_choice")
if toolChoiceResult.Exists() {
toolChoiceType := ""
toolChoiceName := ""
if toolChoiceResult.IsObject() {
toolChoiceType = toolChoiceResult.Get("type").String()
toolChoiceName = toolChoiceResult.Get("name").String()
} else if toolChoiceResult.Type == gjson.String {
toolChoiceType = toolChoiceResult.String()
}
switch toolChoiceType {
case "auto":
out, _ = sjson.Set(out, "toolConfig.functionCallingConfig.mode", "AUTO")
case "none":
out, _ = sjson.Set(out, "toolConfig.functionCallingConfig.mode", "NONE")
case "any":
out, _ = sjson.Set(out, "toolConfig.functionCallingConfig.mode", "ANY")
case "tool":
out, _ = sjson.Set(out, "toolConfig.functionCallingConfig.mode", "ANY")
if toolChoiceName != "" {
out, _ = sjson.Set(out, "toolConfig.functionCallingConfig.allowedFunctionNames", []string{toolChoiceName})
}
}
}
// Map Anthropic thinking -> Gemini thinking config when enabled
// Translator only does format conversion, ApplyThinking handles model capability validation.
if t := gjson.GetBytes(rawJSON, "thinking"); t.Exists() && t.IsObject() {

42
internal/translator/gemini/claude/gemini_claude_request_test.go Normal file
View File

@@ -0,0 +1,42 @@
package claude
import (
"testing"
"github.com/tidwall/gjson"
)
func TestConvertClaudeRequestToGemini_ToolChoice_SpecificTool(t *testing.T) {
inputJSON := []byte(`{
"model": "gemini-3-flash-preview",
"messages": [
{
"role": "user",
"content": [
{"type": "text", "text": "hi"}
]
}
],
"tools": [
{
"name": "json",
"description": "A JSON tool",
"input_schema": {
"type": "object",
"properties": {}
}
}
],
"tool_choice": {"type": "tool", "name": "json"}
}`)
output := ConvertClaudeRequestToGemini("gemini-3-flash-preview", inputJSON, false)
if got := gjson.GetBytes(output, "toolConfig.functionCallingConfig.mode").String(); got != "ANY" {
t.Fatalf("Expected toolConfig.functionCallingConfig.mode 'ANY', got '%s'", got)
}
allowed := gjson.GetBytes(output, "toolConfig.functionCallingConfig.allowedFunctionNames").Array()
if len(allowed) != 1 || allowed[0].String() != "json" {
t.Fatalf("Expected allowedFunctionNames ['json'], got %s", gjson.GetBytes(output, "toolConfig.functionCallingConfig.allowedFunctionNames").Raw)
}
}