From 5a2248667d0f3eb4e8031f2a83642212aa433149 Mon Sep 17 00:00:00 2001
From: Harmon <rs_bhm@163.com>
Date: Mon, 11 May 2026 16:12:26 +0800
Subject: [PATCH] Allow extra pair metadata in bundle checks

---
 main.go      |  1 -
 main_test.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 84ec196..63548c0 100644
--- a/main.go
+++ b/main.go
@@ -426,7 +426,6 @@ func loadAndValidateInput(inputRoot string) (pairsDocument, error) {
 
 	var doc pairsDocument
 	decoder := json.NewDecoder(file)
-	decoder.DisallowUnknownFields()
 	if err := decoder.Decode(&doc); err != nil {
 		return pairsDocument{}, fmt.Errorf("parse pairs.json: %w", err)
 	}
diff --git a/main_test.go b/main_test.go
index 179a738..83f76c7 100644
--- a/main_test.go
+++ b/main_test.go
@@ -194,6 +194,48 @@ func TestRunCheckTreatsMissingOrbitAsWarning(t *testing.T) {
 	}
 }
 
+func TestRunCheckAllowsExtraPairMetadata(t *testing.T) {
+	root := t.TempDir()
+	input := filepath.Join(root, "bundle")
+
+	writeTestFile(t, filepath.Join(input, "data", "scene_master", "m.txt"), "master")
+	writeTestFile(t, filepath.Join(input, "data", "scene_slave", "s.txt"), "slave")
+	writeTestFile(t, filepath.Join(input, "orbit", "master.txt"), "master orbit")
+	writeTestFile(t, filepath.Join(input, "orbit", "slave.txt"), "slave orbit")
+	writeTestFile(t, filepath.Join(input, pairsFileName), `{
+  "schema": "dinsar_source_bundle_pairs.v1",
+  "exported_at": "2026-05-11T07:20:15Z",
+  "pairs": [
+    {
+      "pair_id": "pair_0001",
+      "identity_key": "uid:test",
+      "task_name": "Task_20250101_20250113",
+      "task_alias": "Task_20250101_20250113",
+      "pair_key": "lt1_test",
+      "scene_pair_uid": "test",
+      "master_data": "data/scene_master",
+      "slave_data": "data/scene_slave",
+      "master_orbit": "orbit/master.txt",
+      "slave_orbit": "orbit/slave.txt",
+      "master_source_path": "D:\\source\\master",
+      "slave_source_path": "D:\\source\\slave",
+      "scene_center_distance_meters": 123.4
+    }
+  ]
+}`)
+
+	result, err := runCheck(config{inputRoot: input, logWriter: io.Discard})
+	if err != nil {
+		t.Fatalf("runCheck failed: %v", err)
+	}
+	if result.report.Failed != 0 {
+		t.Fatalf("failed = %d, want 0; errors=%v", result.report.Failed, result.report.Errors)
+	}
+	if result.report.Valid != 1 {
+		t.Fatalf("valid = %d, want 1", result.report.Valid)
+	}
+}
+
 func TestParseFlagsRejectsSkipExistingWithOverwrite(t *testing.T) {
 	_, err := parseFlags([]string{"--input", "in", "--output", "out", "--skip-existing", "--overwrite"})
 	if err == nil {