Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/config/validate_dingtalk_test.go

@@ -0,0 +1,53 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestValidateDingTalkConfig_Disabled_Skip(t *testing.T) {
+	require.NoError(t, ValidateDingTalkConfig(DingTalkConnectConfig{Enabled: false}))
+}
+
+func TestValidateDingTalkConfig_V4_DingTalkAppKind(t *testing.T) {
+	err := ValidateDingTalkConfig(DingTalkConnectConfig{
+		Enabled:               true,
+		DingTalkAppKind:       "third_party_enterprise_app",
+		CorpRestrictionPolicy: "none",
+	})
+	require.ErrorIs(t, err, ErrDingTalkV4InvalidAppKind)
+}
+
+func TestValidateDingTalkConfig_V1_InternalOnlyRequiresInternalAppType(t *testing.T) {
+	err := ValidateDingTalkConfig(DingTalkConnectConfig{
+		Enabled:               true,
+		DingTalkAppKind:       "internal_app",
+		AppType:               "public",
+		CorpRestrictionPolicy: "internal_only",
+		InternalCorpID:        "dingABC",
+	})
+	require.ErrorIs(t, err, ErrDingTalkV1AppTypeMismatch)
+}
+
+// TestValidateDingTalkConfig_V3_InternalOnlyAllowsEmptyCorpID 验证方案 A：
+// internal_only 策略下，InternalCorpID="" 应通过校验（企业隔离由钉钉 AppType=internal 保证）。
+func TestValidateDingTalkConfig_V3_InternalOnlyAllowsEmptyCorpID(t *testing.T) {
+	err := ValidateDingTalkConfig(DingTalkConnectConfig{
+		Enabled:               true,
+		DingTalkAppKind:       "internal_app",
+		AppType:               "internal",
+		CorpRestrictionPolicy: "internal_only",
+		InternalCorpID:        "",
+	})
+	require.NoError(t, err)
+}
+
+func TestValidateDingTalkConfig_HappyPath_None(t *testing.T) {
+	require.NoError(t, ValidateDingTalkConfig(DingTalkConnectConfig{
+		Enabled:               true,
+		DingTalkAppKind:       "internal_app",
+		AppType:               "public",
+		CorpRestrictionPolicy: "none",
+	}))
+}