Skip completed GF3 scenes on rerun

python/sar-gf3-l1a2l2/tools/gf3_sarscape_wrapper/main_test.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestCompletedSceneOutputsRequiresGeoSMLAndDataForAllPolarizations(t *testing.T) {
+	dir := t.TempDir()
+	sceneName := "GF3_TEST_SCENE"
+
+	writeFile(t, filepath.Join(dir, sceneName+"_hh_geo.sml"), "hh sml")
+	writeFile(t, filepath.Join(dir, sceneName+"_hh_geo"), "hh data")
+	writeFile(t, filepath.Join(dir, sceneName+"_hv_geo.sml"), "hv sml")
+	writeFile(t, filepath.Join(dir, sceneName+"_hv_geo"), "hv data")
+
+	products, ok := completedSceneOutputs(dir, sceneName, "HH,HV")
+	if !ok {
+		t.Fatal("expected completed scene outputs")
+	}
+	if len(products) != 2 {
+		t.Fatalf("expected 2 completed products, got %d", len(products))
+	}
+}
+
+func TestCompletedSceneOutputsRejectsMissingDataFile(t *testing.T) {
+	dir := t.TempDir()
+	sceneName := "GF3_TEST_SCENE"
+
+	writeFile(t, filepath.Join(dir, sceneName+"_hh_geo.sml"), "hh sml")
+	writeFile(t, filepath.Join(dir, sceneName+"_hv_geo.sml"), "hv sml")
+	writeFile(t, filepath.Join(dir, sceneName+"_hv_geo"), "hv data")
+
+	if _, ok := completedSceneOutputs(dir, sceneName, "HH,HV"); ok {
+		t.Fatal("expected incomplete scene when one geocoded data file is missing")
+	}
+}
+
+func TestCompletedSceneOutputsRequiresRequestedPolarizations(t *testing.T) {
+	dir := t.TempDir()
+	sceneName := "GF3_TEST_SCENE"
+
+	writeFile(t, filepath.Join(dir, sceneName+"_hh_geo.sml"), "hh sml")
+	writeFile(t, filepath.Join(dir, sceneName+"_hh_geo"), "hh data")
+
+	if _, ok := completedSceneOutputs(dir, sceneName, "HH,HV"); ok {
+		t.Fatal("expected incomplete scene when HV output is missing")
+	}
+
+	if _, ok := completedSceneOutputs(dir, sceneName, "HH"); !ok {
+		t.Fatal("expected completed scene for HH-only request")
+	}
+}
+
+func writeFile(t *testing.T, path, value string) {
+	t.Helper()
+	if err := os.WriteFile(path, []byte(value), 0o644); err != nil {
+		t.Fatal(err)
+	}
+}