feat:#34 refactored function to intended service, fixed docker files

services/data-manager/service/date/dateFormat_test.go

@@ -0,0 +1,83 @@
+//Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
+//Copyright (C) 2024 HTWKalender support@htwkalender.de
+
+//This program is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Affero General Public License as published by
+//the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+
+//This program is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//GNU Affero General Public License for more details.
+
+//You should have received a copy of the GNU Affero General Public License
+//along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package date
+
+import (
+	"reflect"
+	"testing"
+	"time"
+	_ "time/tzdata"
+)
+
+func Test_getDateFromWeekNumber(t *testing.T) {
+	europeTime, _ := time.LoadLocation("Europe/Berlin")
+
+	type args struct {
+		year       int
+		weekNumber int
+		dayName    string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    time.Time
+		wantErr bool
+	}{
+		{
+			name: "Test 1",
+			args: args{
+				year:       2021,
+				weekNumber: 1,
+				dayName:    "Montag",
+			},
+			want:    time.Date(2021, 1, 4, 0, 0, 0, 0, europeTime),
+			wantErr: false,
+		},
+		{
+			name: "Test 2",
+			args: args{
+				year:       2023,
+				weekNumber: 57,
+				dayName:    "Montag",
+			},
+			want:    time.Date(2024, 1, 29, 0, 0, 0, 0, europeTime),
+			wantErr: false,
+		},
+		{
+			name: "Test 3",
+			args: args{
+				year:       2023,
+				weekNumber: 1,
+				dayName:    "Montag",
+			},
+			want:    time.Date(2023, 1, 2, 0, 0, 0, 0, europeTime),
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := GetDateFromWeekNumber(tt.args.year, tt.args.weekNumber, tt.args.dayName)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("getDateFromWeekNumber() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("getDateFromWeekNumber() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}