minio/pkg/ellipses/ellipses_test.go

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// Copyright (c) 2015-2021 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"
"testing"
)
// Test tests args with ellipses.
func TestHasEllipses(t *testing.T) {
testCases := []struct {
args []string
expectedOk bool
}{
// Tests for all args without ellipses.
{
[]string{"64"},
false,
},
// Found flower braces, still attempt to parse and throw an error.
{
[]string{"{1..64}"},
true,
},
{
[]string{"{1..2..}"},
true,
},
// Test for valid input.
{
[]string{"1...64"},
true,
},
{
[]string{"{1...2O}"},
true,
},
{
[]string{"..."},
true,
},
{
[]string{"{-1...1}"},
true,
},
{
[]string{"{0...-1}"},
true,
},
{
[]string{"{1....4}"},
true,
},
{
[]string{"{1...64}"},
true,
},
{
[]string{"{...}"},
true,
},
{
[]string{"{1...64}", "{65...128}"},
true,
},
{
[]string{"http://minio{2...3}/export/set{1...64}"},
true,
},
{
[]string{
"http://minio{2...3}/export/set{1...64}",
"http://minio{2...3}/export/set{65...128}",
},
true,
},
{
[]string{
"mydisk-{a...z}{1...20}",
},
true,
},
{
[]string{
"mydisk-{1...4}{1..2.}",
},
true,
},
}
for i, testCase := range testCases {
t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
gotOk := HasEllipses(testCase.args...)
if gotOk != testCase.expectedOk {
t.Errorf("Expected %t, got %t", testCase.expectedOk, gotOk)
}
})
}
}
// Test tests find ellipses patterns.
func TestFindEllipsesPatterns(t *testing.T) {
testCases := []struct {
pattern string
success bool
expectedCount int
}{
// Tests for all invalid inputs
{
"{1..64}",
false,
0,
},
{
"1...64",
false,
0,
},
{
"...",
false,
0,
},
{
"{1...",
false,
0,
},
{
"...64}",
false,
0,
},
{
"{...}",
false,
0,
},
{
"{-1...1}",
false,
0,
},
{
"{0...-1}",
false,
0,
},
{
"{1...2O}",
false,
0,
},
{
"{64...1}",
false,
0,
},
{
"{1....4}",
false,
0,
},
{
"mydisk-{a...z}{1...20}",
false,
0,
},
{
"mydisk-{1...4}{1..2.}",
false,
0,
},
{
"{1..2.}-mydisk-{1...4}",
false,
0,
},
{
"{{1...4}}",
false,
0,
},
{
"{4...02}",
false,
0,
},
{
"{f...z}",
false,
0,
},
// Test for valid input.
{
"{1...64}",
true,
64,
},
{
"{1...64} {65...128}",
true,
4096,
},
{
"{01...036}",
true,
36,
},
{
"{001...036}",
true,
36,
},
{
"{1...a}",
true,
10,
},
}
for i, testCase := range testCases {
t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
argP, err := FindEllipsesPatterns(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 {
gotCount := len(argP.Expand())
if gotCount != testCase.expectedCount {
t.Errorf("Expected %d, got %d", testCase.expectedCount, gotCount)
}
}
})
}
}