add pttodo export file option

upload_test.go

@@ -4,12 +4,92 @@ import (
 	"bytes"
 	"io/ioutil"
 	"local/storage"
+	"os"
 	"path"
 	"testing"
 
 	"github.com/google/uuid"
 )
 
+func TestUploadPTTodo(t *testing.T) {
+	addr := path.Join(t.TempDir(), "test.upload.pttodo")
+	config := Config{TodoAddr: addr, TodoTag: "expense"}
+	xaction := func() *Transaction {
+		return &Transaction{
+			ID:     "id",
+			Bank:   UCCU,
+			Amount: "1.23",
+			Vendor: "vendor vendor",
+			Date:   "today",
+		}
+	}
+	t.Run("full file", func(t *testing.T) {
+		if err := ioutil.WriteFile(addr, []byte(`
+todo:
+- first
+- todo: second
+scheduled: []
+done: []
+      `), os.ModePerm); err != nil {
+			t.Fatal(err)
+		}
+		err := uploadPTTodo(config, xaction())
+		if err != nil {
+			t.Error(err)
+		}
+		b, err := ioutil.ReadFile(addr)
+		if err != nil {
+			t.Error(err)
+		}
+		if bytes.Compare(bytes.TrimSpace(b), bytes.TrimSpace([]byte(`
+todo:
+- {"todo":"(today) /UCCU: 1.23 @ vendor vendor", "tags":"expense"}
+- first
+- todo: second
+scheduled: []
+done: []
+      `))) != 0 {
+			t.Errorf("full file came out wrong: got %s", b)
+		}
+		if !bytes.Contains(b, []byte(xaction().Format())) {
+			t.Errorf("full file didnt get target: %s", string(b))
+		}
+		t.Logf("%s", b)
+	})
+	t.Run("no file", func(t *testing.T) {
+		os.Remove(addr)
+		err := uploadPTTodo(config, xaction())
+		if err != nil {
+			t.Error(err)
+		}
+		b, err := ioutil.ReadFile(addr)
+		if err != nil {
+			t.Error(err)
+		}
+		if !bytes.Contains(b, []byte(xaction().Format())) {
+			t.Errorf("no file didnt get target: %s", string(b))
+		}
+		t.Logf("%s", b)
+	})
+	t.Run("empty file", func(t *testing.T) {
+		if err := ioutil.WriteFile(addr, []byte{}, os.ModePerm); err != nil {
+			t.Fatal(err)
+		}
+		err := uploadPTTodo(config, xaction())
+		if err != nil {
+			t.Error(err)
+		}
+		b, err := ioutil.ReadFile(addr)
+		if err != nil {
+			t.Error(err)
+		}
+		if !bytes.Contains(b, []byte(xaction().Format())) {
+			t.Errorf("empty file didnt get target: %s", string(b))
+		}
+		t.Logf("%s", b)
+	})
+}
+
 func TestUploadLedger(t *testing.T) {
 	cases := map[string]struct {
 		transaction Transaction