github.com/gravitational/teleport/api@v0.0.0-20240507183017-3110591cbafc/utils/aws/region_test.go (about)

     1  /*
     2  Copyright 2022 Gravitational, Inc.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package aws
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/require"
    23  )
    24  
    25  func TestShortRegionToRegion(t *testing.T) {
    26  	t.Run("valid regions", func(t *testing.T) {
    27  		t.Parallel()
    28  
    29  		validRegionMap := map[string]string{
    30  			"use1":  "us-east-1",
    31  			"use2":  "us-east-2",
    32  			"usw1":  "us-west-1",
    33  			"usw2":  "us-west-2",
    34  			"cac1":  "ca-central-1",
    35  			"euw1":  "eu-west-1",
    36  			"euw2":  "eu-west-2",
    37  			"euw3":  "eu-west-3",
    38  			"euc1":  "eu-central-1",
    39  			"eus1":  "eu-south-1",
    40  			"eun1":  "eu-north-1",
    41  			"apse1": "ap-southeast-1",
    42  			"apse2": "ap-southeast-2",
    43  			"aps1":  "ap-south-1",
    44  			"apne1": "ap-northeast-1",
    45  			"apne2": "ap-northeast-2",
    46  			"ape1":  "ap-east-1",
    47  			"sae1":  "sa-east-1",
    48  			"afs1":  "af-south-1",
    49  			"usgw1": "us-gov-west-1",
    50  			"usge1": "us-gov-east-1",
    51  			"cnn1":  "cn-north-1",
    52  			"cnnw1": "cn-northwest-1",
    53  		}
    54  
    55  		for shortRegion, expectRegion := range validRegionMap {
    56  			actualRegion, ok := ShortRegionToRegion(shortRegion)
    57  			require.True(t, ok)
    58  			require.Equal(t, expectRegion, actualRegion)
    59  		}
    60  	})
    61  
    62  	invalidTests := []struct {
    63  		name  string
    64  		input string
    65  	}{
    66  		{
    67  			name:  "invalid prefix",
    68  			input: "u",
    69  		},
    70  		{
    71  			name:  "not ended in number",
    72  			input: "use1b",
    73  		},
    74  		{
    75  			name:  "invalid direction",
    76  			input: "usx1",
    77  		},
    78  	}
    79  	for _, test := range invalidTests {
    80  		test := test
    81  		t.Run(test.name, func(t *testing.T) {
    82  			t.Parallel()
    83  
    84  			_, ok := ShortRegionToRegion(test.input)
    85  			require.False(t, ok)
    86  		})
    87  	}
    88  }