feat(filter): nesting

pkg/models/task_collection_test.go

@@ -851,6 +851,19 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "range and nesting",
+			fields: fields{
+				Filter: "(start_date > '2018-12-12T00:00:00+00:00' && start_date < '2018-12-13T00:00:00+00:00') || end_date > '2018-12-13T00:00:00+00:00'",
+			},
+			args: defaultArgs,
+			want: []*Task{
+				task7,
+				task8,
+				task9,
+			},
+			wantErr: false,
+		},
 		{
 			name: "undone tasks only",
 			fields: fields{
@@ -1090,8 +1103,42 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 			fields: fields{
 				Filter: "assignees ~ 'user'",
 			},
-			args:    defaultArgs,
-			want:    []*Task{},
+			args: defaultArgs,
+			want: []*Task{
+				// Same as without any filter since the filter is ignored
+				task1,
+				task2,
+				task3,
+				task4,
+				task5,
+				task6,
+				task7,
+				task8,
+				task9,
+				task10,
+				task11,
+				task12,
+				task15,
+				task16,
+				task17,
+				task18,
+				task19,
+				task20,
+				task21,
+				task22,
+				task23,
+				task24,
+				task25,
+				task26,
+				task27,
+				task28,
+				task29,
+				task30,
+				task31,
+				task32,
+				task33,
+				task35,
+			},
 			wantErr: false,
 		},
 		{