new price parsing methods + tests

internal/parsers/mandarake/service_test.go

@@ -0,0 +1,77 @@
+package mandarake
+
+import (
+	"context"
+	"testing"
+)
+
+func TestParser_processPrices(t *testing.T) {
+	type fields struct {
+		baseCtx          context.Context
+		externalBrowser  string
+		goroutinesNumber int
+	}
+	type args struct {
+		singlePrice string
+		rangedPrice string
+	}
+
+	var placeholderFields = fields{
+		baseCtx:          context.Background(),
+		externalBrowser:  "",
+		goroutinesNumber: 10,
+	}
+
+	//single := "18,000円 (税込 19,800円)"
+	//ranged := "(他15,000円～16,000円もあります)"
+
+	tests := []struct {
+		name   string
+		fields fields
+		args   args
+		want   int32
+	}{
+		//Cases
+		{name: "Full success", fields: placeholderFields, args: args{
+			singlePrice: "18,000円 (税込 19,800円)",
+			rangedPrice: "(他15,000円～16,000円もあります)",
+		}, want: 16500},
+
+		{name: "Single price only success 1", fields: placeholderFields, args: args{
+			singlePrice: "18,000円 (税込 19,800円)",
+			rangedPrice: "",
+		}, want: 19800},
+
+		{name: "Single price only success 2", fields: placeholderFields, args: args{
+			singlePrice: "18,000円 (税込 19,800円)",
+			rangedPrice: "no numbers in this string",
+		}, want: 19800},
+
+		{name: "zero single price success 1", fields: placeholderFields, args: args{
+			singlePrice: "",
+			rangedPrice: "",
+		}, want: 0},
+
+		{name: "zero single price success 2", fields: placeholderFields, args: args{
+			singlePrice: "no numbers in this string",
+			rangedPrice: "",
+		}, want: 0},
+
+		{name: "zero single price success 3", fields: placeholderFields, args: args{
+			singlePrice: "no numbers in this string",
+			rangedPrice: "no numbers in this string",
+		}, want: 0},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := &Parser{
+				baseCtx:          tt.fields.baseCtx,
+				externalBrowser:  tt.fields.externalBrowser,
+				goroutinesNumber: tt.fields.goroutinesNumber,
+			}
+			if got := s.processPrices(tt.args.singlePrice, tt.args.rangedPrice); got != tt.want {
+				t.Errorf("processPrices() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}