impr: add conversion function for datetime airtable fields #11

field-converter.go

@@ -0,0 +1,24 @@
+package airtable
+
+import (
+	"errors"
+	"time"
+)
+
+const (
+	dateTimeFormat = "2006-01-02T15:04:05.000Z"
+)
+
+var ErrNotDateTime = errors.New("field is not date time")
+
+func ToDateTime(field interface{}) (time.Time, error) {
+	fS, err := field.(string)
+	if !err {
+		return time.Time{}, ErrNotDateTime
+	}
+	return time.Parse(dateTimeFormat, fS)
+}
+
+func FromDateTime(t time.Time) interface{} {
+	return t.Format(dateTimeFormat)
+}

field-converter_test.go

@@ -0,0 +1,49 @@
+package airtable
+
+import (
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestToDateTime(t *testing.T) {
+	tests := []struct {
+		name    string
+		field   interface{}
+		want    time.Time
+		wantErr bool
+	}{
+		{"not string", interface{}(1), time.Time{}, true},
+		{"string not time", interface{}("hello"), time.Time{}, true},
+		{"string time", interface{}("2022-03-24T11:12:13.000Z"), time.Date(2022, 0o3, 24, 11, 12, 13, 0, time.UTC), false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := ToDateTime(tt.field)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ToDateTime() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ToDateTime() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestFromDateTime(t *testing.T) {
+	tests := []struct {
+		name string
+		t    time.Time
+		want interface{}
+	}{
+		{"positive", time.Date(2022, 0o3, 24, 11, 12, 13, 1, time.UTC), interface{}("2022-03-24T11:12:13.000Z")},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := FromDateTime(tt.t); got.(string) != tt.want.(string) {
+				t.Errorf("FromDateTime() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

get-records_test.go

@@ -39,7 +39,7 @@ func TestGetRecordsConfig_Do(t *testing.T) {
 	}
 
 	table.client.baseURL = mockErrorResponse(400).URL
-	records, err = table.GetRecords().Do()
+	_, err = table.GetRecords().Do()
 	if err == nil {
 		t.Errorf("there should be an err, but was nil")
 	}

mock-response_test.go

@@ -23,7 +23,10 @@ func mockResponse(paths ...string) *httptest.Server {
 	}
 
 	return httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		rw.Write(mockData)
+		_, err := rw.Write(mockData)
+		if err != nil {
+			log.Fatal(err)
+		}
 	}))
 }