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package config
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_WriteFile(t *testing.T) {
dir, err := os.MkdirTemp("", "")
if err != nil {
t.Skipf("unexpected error while creating temporary directory = %s", err)
}
t.Cleanup(func() {
os.RemoveAll(dir)
})
testCases := []struct {
name string
filePath string
content string
permissions os.FileMode
isSymlink bool
}{
{
name: "regular",
filePath: "test-file",
content: "profclems/glab",
permissions: 0o644,
isSymlink: false,
},
{
name: "config",
filePath: "config-file",
content: "profclems/glab/config",
permissions: 0o600,
isSymlink: false,
},
{
name: "symlink",
filePath: "test-file",
content: "profclems/glab/symlink",
permissions: 0o644,
isSymlink: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
fullPath := filepath.Join(dir, tc.filePath)
if tc.isSymlink {
symPath := filepath.Join(dir, "test-symlink")
require.Nil(t, os.Symlink(tc.filePath, symPath), "failed to create a symlink")
fullPath = symPath
}
require.Nilf(t,
WriteFile(fullPath, []byte(tc.content), tc.permissions),
"unexpected error for testCase %q", tc.name,
)
result, err := os.ReadFile(fullPath)
require.Nilf(t, err, "failed to read file %q due to %q", fullPath, err)
assert.Equal(t, tc.content, string(result))
fileInfo, err := os.Lstat(fullPath)
require.Nil(t, err, "failed to get info about the file", err)
if tc.isSymlink {
assert.Equal(t, os.ModeSymlink, fileInfo.Mode()&os.ModeSymlink, "this file should be a symlink")
} else {
assert.Equal(t, tc.permissions, fileInfo.Mode())
}
})
}
}
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