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// Copyright (c) 2015-2023 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// 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 <http://www.gnu.org/licenses/>.
package ellipses
import (
"fmt"
"reflect"
"strings"
"testing"
)
// Test tests if args has a list sequence
func TestHasList(t *testing.T) {
testCases := []struct {
args []string
expectedOk bool
}{
{
[]string{""},
false,
},
{
[]string{"64"},
false,
},
{
[]string{"{1..64}"},
false,
},
{
[]string{"{1..2..}"},
false,
},
{
[]string{"1"},
false,
},
{
[]string{"{1}"},
false,
},
{
[]string{"{1,2}"},
true,
},
{
[]string{"{a,b}"},
true,
},
{
[]string{"http://minio{1,2,3,4}/export/disk"},
true,
},
{
[]string{"http://minio{1,2,3,4}/export/disk{1,2,3,4}"},
true,
},
}
for i, testCase := range testCases {
t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
gotOk := HasList(testCase.args...)
if gotOk != testCase.expectedOk {
t.Errorf("Expected %t, got %t", testCase.expectedOk, gotOk)
}
})
}
}
// Test tests find list sequences patterns.
func TestFindListPatterns(t *testing.T) {
testCases := []struct {
pattern string
success bool
want [][]string
}{
// Tests for all invalid inputs
0: {
pattern: "{1..64}",
},
1: {
pattern: "1...64",
},
2: {
pattern: "...",
},
3: {
pattern: "{1...",
},
4: {
pattern: "...64}",
},
5: {
pattern: "{...}",
},
6: {
pattern: "{1}",
},
7: {
pattern: "{,}",
},
8: {
pattern: "{1,}",
},
9: {
pattern: "{1,,}",
},
10: {
pattern: "{1,2",
},
11: {
pattern: "mydisk-{a,z",
},
// Test for valid input.
12: {
pattern: "{1,2}",
success: true,
want: [][]string{{"1"}, {"2"}},
},
13: {
pattern: "{1,2}/{3,4}",
success: true,
want: [][]string{{"1/", "3"}, {"2/", "3"}, {"1/", "4"}, {"2/", "4"}},
},
14: {
pattern: "/mnt/disk{1,2,3,4}/",
success: true,
want: [][]string{{"/mnt/disk1/"}, {"/mnt/disk2/"}, {"/mnt/disk3/"}, {"/mnt/disk4/"}},
},
15: {
pattern: "http://minio:9000/disk/{1,2,3,4}/",
success: true,
want: [][]string{{"http://minio:9000/disk/1/"}, {"http://minio:9000/disk/2/"}, {"http://minio:9000/disk/3/"}, {"http://minio:9000/disk/4/"}},
},
}
for i, testCase := range testCases {
if testCase.pattern == "" {
continue
}
t.Run(fmt.Sprintf("Test%d", i), func(t *testing.T) {
argP, err := FindListPatterns(testCase.pattern)
if err != nil && testCase.success {
t.Errorf("Expected success but failed instead %s", err)
}
if err == nil && !testCase.success {
t.Errorf("Expected failure but passed instead")
}
if err == nil {
got := argP.Expand()
gotCount := len(got)
if gotCount != len(testCase.want) {
t.Errorf("Expected %d, got %d", len(testCase.want), gotCount)
}
repl := func(v interface{}) string {
s := fmt.Sprintf("%#v", v)
// Clean up unneeded declarations
s = strings.Replace(s, `[]string{"`, `{"`, -1)
return s
}
if !reflect.DeepEqual(got, testCase.want) {
t.Errorf("want %s,", repl(testCase.want))
t.Errorf("got %s,", repl(got))
}
}
})
}
}
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