1// Copyright 2015 Brian J. Downs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package openweathermap
16
17import (
18	"fmt"
19	"os"
20	"testing"
21)
22
23// TestRetrieveIcon will test the retrieval of icons from the API.
24func TestRetrieveIcon(t *testing.T) {
25	tmpDir := "/tmp"
26	iconFiles := []string{"01d.png", "n7m.png"}
27
28	for _, iconFile := range iconFiles {
29		size, err := RetrieveIcon(tmpDir, iconFile)
30		if err != nil {
31			t.Error(err)
32		}
33
34		f, err := os.Stat(fmt.Sprintf("%s/%s", tmpDir, iconFile))
35		if err != nil {
36			t.Error(err)
37		}
38
39		if f.Size() != size {
40			t.Error("Size of downloaded file does not match actual size of file")
41		}
42
43		err = os.Remove(fmt.Sprintf("%s/%s", tmpDir, iconFile))
44		if err != nil {
45			t.Error(err)
46		}
47	}
48}
49