new-api/relay/channel/api_request_test.go

package channel

import (
	"net/http"
	"net/http/httptest"
	"testing"

	relaycommon "github.com/QuantumNous/new-api/relay/common"
	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
)

func TestProcessHeaderOverride_ChannelTestSkipsPassthroughRules(t *testing.T) {
	t.Parallel()

	gin.SetMode(gin.TestMode)
	recorder := httptest.NewRecorder()
	ctx, _ := gin.CreateTestContext(recorder)
	ctx.Request = httptest.NewRequest(http.MethodPost, "/v1/chat/completions", nil)
	ctx.Request.Header.Set("X-Trace-Id", "trace-123")

	info := &relaycommon.RelayInfo{
		IsChannelTest: true,
		ChannelMeta: &relaycommon.ChannelMeta{
			HeadersOverride: map[string]any{
				"*": "",
			},
		},
	}

	headers, err := processHeaderOverride(info, ctx)
	require.NoError(t, err)
	require.Empty(t, headers)
}

func TestProcessHeaderOverride_ChannelTestSkipsClientHeaderPlaceholder(t *testing.T) {
	t.Parallel()

	gin.SetMode(gin.TestMode)
	recorder := httptest.NewRecorder()
	ctx, _ := gin.CreateTestContext(recorder)
	ctx.Request = httptest.NewRequest(http.MethodPost, "/v1/chat/completions", nil)
	ctx.Request.Header.Set("X-Trace-Id", "trace-123")

	info := &relaycommon.RelayInfo{
		IsChannelTest: true,
		ChannelMeta: &relaycommon.ChannelMeta{
			HeadersOverride: map[string]any{
				"X-Upstream-Trace": "{client_header:X-Trace-Id}",
			},
		},
	}

	headers, err := processHeaderOverride(info, ctx)
	require.NoError(t, err)
	_, ok := headers["X-Upstream-Trace"]
	require.False(t, ok)
}

func TestProcessHeaderOverride_NonTestKeepsClientHeaderPlaceholder(t *testing.T) {
	t.Parallel()

	gin.SetMode(gin.TestMode)
	recorder := httptest.NewRecorder()
	ctx, _ := gin.CreateTestContext(recorder)
	ctx.Request = httptest.NewRequest(http.MethodPost, "/v1/chat/completions", nil)
	ctx.Request.Header.Set("X-Trace-Id", "trace-123")

	info := &relaycommon.RelayInfo{
		IsChannelTest: false,
		ChannelMeta: &relaycommon.ChannelMeta{
			HeadersOverride: map[string]any{
				"X-Upstream-Trace": "{client_header:X-Trace-Id}",
			},
		},
	}

	headers, err := processHeaderOverride(info, ctx)
	require.NoError(t, err)
	require.Equal(t, "trace-123", headers["X-Upstream-Trace"])
}