up

internal/award/award_test.go

@@ -96,6 +96,38 @@ func TestComputeMultiRef(t *testing.T) {
 	}
 }
 
+// WAJA-style award: MatchBy="description", non-exact, scanning the QTH for a
+// reference's NAME (the prefecture). Also guards against the nil-slice crash:
+// an award with nothing worked must return empty (non-nil) Refs/Bands.
+func TestComputeMatchByDescription(t *testing.T) {
+	def := Def{Code: "WAJA", Type: TypeQSOFields, Field: "qth", MatchBy: "description",
+		DXCCFilter: []int{339}, Confirm: []string{"lotw", "qsl"}, Valid: true}
+	qsos := []qso.QSO{
+		{Callsign: "JA1ABC", Band: "20m", DXCC: ip(339), QTH: "Tokyo city", LOTWRcvd: "Y"},
+		{Callsign: "JA3DEF", Band: "40m", DXCC: ip(339), QTH: "Osaka"},
+		{Callsign: "JA9XYZ", Band: "20m", DXCC: ip(339), QTH: "nowhere special"}, // no prefecture name
+	}
+	refMetas := map[string][]RefMeta{"WAJA": {
+		{Code: "100", Name: "Tokyo", Valid: true},
+		{Code: "270", Name: "Osaka", Valid: true},
+		{Code: "010", Name: "Hokkaido", Valid: true},
+	}}
+	r := Compute([]Def{def}, qsos, refMetas, nil)[0]
+	if r.Worked != 2 { // Tokyo + Osaka found by name inside QTH
+		t.Errorf("WAJA worked = %d, want 2 (%v)", r.Worked, refCodes(r))
+	}
+	if r.Total != 3 { // predefined denominator = list size
+		t.Errorf("WAJA total = %d, want 3", r.Total)
+	}
+
+	// Nil-slice guard: an award with zero worked refs must still return
+	// non-nil (empty) Refs/Bands so the JSON isn't null (UI white-screen).
+	empty := Compute([]Def{{Code: "WWFF", Type: TypeReference, Field: "wwff", Dynamic: true, Valid: true}}, nil, nil, nil)[0]
+	if empty.Refs == nil || empty.Bands == nil {
+		t.Errorf("empty award must have non-nil Refs/Bands, got Refs=%v Bands=%v", empty.Refs, empty.Bands)
+	}
+}
+
 func refCodes(r Result) []string {
 	out := make([]string, 0, len(r.Refs))
 	for _, rf := range r.Refs {