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rewriting test to cover error scenario
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Signed-off-by: Akanksha Gahalot <akankshagahlot0307@gmail.com>
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enraiha0307 committed Jul 7, 2023
1 parent ae83168 commit ea6e802
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Showing 2 changed files with 16 additions and 15 deletions.
4 changes: 1 addition & 3 deletions internal/credential/store.go
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,6 @@ import (
credentials "github.com/oras-project/oras-credentials-go"
)

var CreateNewStore = credentials.NewStore

// NewStore generates a store based on the passed-in config file paths.
func NewStore(configPaths ...string) (credentials.Store, error) {
opts := credentials.StoreOptions{AllowPlaintextPut: true}
Expand All @@ -31,7 +29,7 @@ func NewStore(configPaths ...string) (credentials.Store, error) {

var stores []credentials.Store
for _, config := range configPaths {
store, err := CreateNewStore(config, opts)
store, err := credentials.NewStore(config, opts)
if err != nil {
return nil, err
}
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27 changes: 15 additions & 12 deletions internal/credential/store_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,9 @@ Copyright The ORAS Authors.
Licensed 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.
Expand All @@ -14,27 +16,28 @@ limitations under the License.
package credential

import (
"fmt"
"os"
"path"
"reflect"
"testing"

credentials "github.com/oras-project/oras-credentials-go"
)

func TestNewStoreError(t *testing.T) {
// save current function
oldFunction := CreateNewStore
// restoring changes
defer func() { CreateNewStore = oldFunction }()
CreateNewStore = func(configPath string, opts credentials.StoreOptions) (credentials.Store, error) {
return nil, fmt.Errorf("New Error")
tmpDir := t.TempDir()
filename := path.Join(tmpDir, "testfile.txt")
_, err := os.Create(filename)
if err != nil {
t.Errorf("error: cannot create file : %v", err)
}
err = os.Chmod(filename, 000)
if err != nil {
t.Errorf("error: cannot change file permissions: %v", err)
}
var config string = "testconfig"
credStore, err := NewStore(config)
credStore, err := NewStore(filename)
if !reflect.DeepEqual(credStore, nil) {
t.Errorf("Expected NewStore to return nil but actually returned %v ", credStore)
}
if reflect.DeepEqual(err, nil) {
t.Error("Expected Error to be not nil but actually returned nil ")
t.Error("Expected Error to be not nil but actually returned nil")
}
}

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