test(gateway): drop shared openai-scoped mappings in non-openai fixture cases

候选调度测试的共享夹具（support::sample_row）默认把上游名映射限定在
openai 格式；required_capability/selection 中走 gemini、claude 端点的
用例此前依赖“默认名兜底”的旧语义。新增 sample_row_without_model_mappings()
并替换 10 处调用，使这些用例继续只验证各自的 OAuth/能力过滤意图。

apps/aether-gateway/src/scheduler/candidate/tests/required_capability.rs

@@ -19,7 +19,9 @@ use super::super::{
     list_selectable_candidates_for_required_capability_without_requested_model,
     list_selectable_candidates_for_required_capability_without_requested_model_with_auth_limit_signal,
 };
-use super::support::{sample_auth_snapshot, sample_provider, sample_row};
+use super::support::{
+    sample_auth_snapshot, sample_provider, sample_row, sample_row_without_model_mappings,
+};
 
 #[tokio::test]
 async fn compatible_required_capability_prefers_matching_keys_without_hard_filtering() {
@@ -77,7 +79,7 @@ async fn compatible_required_capability_prefers_matching_keys_without_hard_filte
 
 #[tokio::test]
 async fn exclusive_required_capability_keeps_hard_filtering_only_matching_keys() {
-    let mut incompatible = sample_row();
+    let mut incompatible = sample_row_without_model_mappings();
     incompatible.provider_id = "provider-a".to_string();
     incompatible.provider_name = "provider-a".to_string();
     incompatible.endpoint_id = "endpoint-a".to_string();
@@ -89,7 +91,7 @@ async fn exclusive_required_capability_keeps_hard_filtering_only_matching_keys()
     incompatible.global_model_name = "gemini-2.5-pro".to_string();
     incompatible.key_capabilities = Some(serde_json::json!({}));
 
-    let mut compatible = sample_row();
+    let mut compatible = sample_row_without_model_mappings();
     compatible.provider_id = "provider-b".to_string();
     compatible.provider_name = "provider-b".to_string();
     compatible.endpoint_id = "endpoint-b".to_string();
@@ -133,7 +135,7 @@ async fn exclusive_required_capability_keeps_hard_filtering_only_matching_keys()
 
 #[tokio::test]
 async fn required_capability_without_model_uses_session_scoped_affinity() {
-    let mut fallback = sample_row();
+    let mut fallback = sample_row_without_model_mappings();
     fallback.provider_id = "provider-a".to_string();
     fallback.provider_name = "provider-a".to_string();
     fallback.endpoint_id = "endpoint-a".to_string();

apps/aether-gateway/src/scheduler/candidate/tests/selection.rs

@@ -35,7 +35,10 @@ use super::super::selection::{
     collect_selectable_candidates_with_skip_reasons as collect_selectable_candidates_with_skip_reasons_impl,
     is_exact_all_skipped_by_auth_limit, select_minimal_candidate as select_candidate_impl,
 };
-use super::support::{sample_auth_snapshot, sample_key, sample_provider, sample_row};
+use super::support::{
+    sample_auth_snapshot, sample_key, sample_provider, sample_row,
+    sample_row_without_model_mappings,
+};
 
 async fn state_with_routing_default_policy(
     data_state: GatewayDataState,
@@ -2225,7 +2228,7 @@ async fn keeps_codex_candidate_selectable_when_oauth_token_is_expired() {
 
 #[tokio::test]
 async fn keeps_refreshable_kiro_candidate_selectable_with_runtime_oauth_invalid_marker() {
-    let mut row = sample_row();
+    let mut row = sample_row_without_model_mappings();
     row.provider_id = "provider-kiro".to_string();
     row.provider_name = "kiro".to_string();
     row.provider_type = "kiro".to_string();
@@ -2286,7 +2289,7 @@ async fn keeps_refreshable_kiro_candidate_selectable_with_runtime_oauth_invalid_
 
 #[tokio::test]
 async fn keeps_refreshable_kiro_candidate_selectable_when_oauth_token_expired() {
-    let mut row = sample_row();
+    let mut row = sample_row_without_model_mappings();
     row.provider_id = "provider-kiro".to_string();
     row.provider_name = "kiro".to_string();
     row.provider_type = "kiro".to_string();
@@ -2346,7 +2349,7 @@ async fn keeps_refreshable_kiro_candidate_selectable_when_oauth_token_expired()
 
 #[tokio::test]
 async fn keeps_kiro_candidate_selectable_after_refresh_token_failure_until_access_token_expiry() {
-    let mut row = sample_row();
+    let mut row = sample_row_without_model_mappings();
     row.provider_id = "provider-kiro".to_string();
     row.provider_name = "kiro".to_string();
     row.provider_type = "kiro".to_string();
@@ -2411,7 +2414,7 @@ async fn keeps_kiro_candidate_selectable_after_refresh_token_failure_until_acces
 
 #[tokio::test]
 async fn skips_kiro_candidate_after_refresh_token_failure_and_access_token_expiry() {
-    let mut row = sample_row();
+    let mut row = sample_row_without_model_mappings();
     row.provider_id = "provider-kiro".to_string();
     row.provider_name = "kiro".to_string();
     row.provider_type = "kiro".to_string();
@@ -2477,7 +2480,7 @@ async fn skips_kiro_candidate_after_refresh_token_failure_and_access_token_expir
 
 #[tokio::test]
 async fn skips_refreshable_kiro_candidate_when_oauth_marker_is_account_block() {
-    let mut row = sample_row();
+    let mut row = sample_row_without_model_mappings();
     row.provider_id = "provider-kiro".to_string();
     row.provider_name = "kiro".to_string();
     row.provider_type = "kiro".to_string();
@@ -2620,7 +2623,7 @@ async fn keeps_codex_candidate_selectable_when_exhausted_account_flag_is_disable
 
 #[tokio::test]
 async fn skips_kiro_candidate_when_account_quota_is_exhausted_and_pool_flag_enabled() {
-    let mut first = sample_row();
+    let mut first = sample_row_without_model_mappings();
     first.provider_id = "provider-kiro".to_string();
     first.provider_name = "kiro".to_string();
     first.provider_type = "kiro".to_string();
@@ -2632,7 +2635,7 @@ async fn skips_kiro_candidate_when_account_quota_is_exhausted_and_pool_flag_enab
     first.key_api_formats = Some(vec!["claude:messages".to_string()]);
     first.key_global_priority_by_format = Some(serde_json::json!({"claude:messages": 1}));
 
-    let mut second = sample_row();
+    let mut second = sample_row_without_model_mappings();
     second.provider_id = "provider-openai".to_string();
     second.provider_name = "openai".to_string();
     second.endpoint_id = "endpoint-openai".to_string();

apps/aether-gateway/src/scheduler/candidate/tests/support.rs

@@ -56,6 +56,14 @@ pub(super) fn sample_row() -> StoredMinimalCandidateSelectionRow {
     }
 }
 
+/// 共享夹具默认把上游名映射限定在 openai 格式；需要其它端点/格式的用例
+/// 用本函数移除映射约束（无映射的行在所有端点按默认上游名可用）。
+pub(super) fn sample_row_without_model_mappings() -> StoredMinimalCandidateSelectionRow {
+    let mut row = sample_row();
+    row.model_provider_model_mappings = None;
+    row
+}
+
 pub(super) fn sample_provider(
     id: &str,
     concurrent_limit: Option<i32>,