traffic_ops/traffic_ops_golang/test/helpers_test.go

package test

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import "testing"

type thingy struct {
	Cat string `json:"cat" db:"cat"`
	Hat int    `json:"hat" db:"hat"`
}

// Extract the tag annotations from a struct into a string array
func TestColsFromStructByTag(t *testing.T) {
	res := ColsFromStructByTag("db", thingy{})
	cols := []string{"cat", "hat"}

	if len(res) != len(cols) {
		t.Errorf("Expected %d columns, got %d", len(cols), len(res))
	}
	for i, c := range cols {
		if c != res[i] {
			t.Errorf("Expected %s, got %s", c, res[i])
		}
	}
}