99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package filesystem
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import (
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"errors"
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"io/fs"
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"os"
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"strings"
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"testing"
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"time"
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)
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type TestFileInfo struct {
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mode fs.FileMode
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}
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func (tfi TestFileInfo) Name() string { return "" }
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func (tfi TestFileInfo) Size() int64 { return 0 }
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func (tfi TestFileInfo) Mode() fs.FileMode { return tfi.mode }
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func (tfi TestFileInfo) ModTime() time.Time { return time.Time{} }
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func (tfi TestFileInfo) IsDir() bool { return tfi.mode.IsDir() }
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func (tfi TestFileInfo) Sys() any { return nil }
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func NewTestFileSystem() FileSystem {
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replaceffs := FileSystem{
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Stat: func(s string) (os.FileInfo, error) {
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if strings.HasPrefix(s, "existing_file") {
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return TestFileInfo{mode: 0}, nil
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}
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if strings.HasPrefix(s, "existing_dir") {
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return TestFileInfo{mode: fs.ModeDir}, nil
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}
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return nil, errors.New("Error")
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},
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}
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return *FromFileSystem(replaceffs)
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}
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func TestFs_fileExistsDefault(t *testing.T) {
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ffs := NewTestFileSystem()
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var exists, _ = ffs.FileExists("existing_file.txt")
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if !exists {
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t.Errorf("Expected file %s, not found", "existing_file.txt")
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}
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exists, _ = ffs.FileExists("non_existing_file.txt")
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if exists {
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t.Errorf("Not expected file %s, found", "non_existing_file.txt")
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}
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}
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func TestFs_fileExistsAtDefault(t *testing.T) {
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ffs := NewTestFileSystem()
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var exists = ffs.FileExistsAt("existing_file.txt")
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if !exists {
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t.Errorf("Expected file %s, not found", "existing_file.txt")
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}
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exists = ffs.FileExistsAt("non_existing_file.txt")
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if exists {
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t.Errorf("Not expected file %s, found", "non_existing_file.txt")
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}
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exists = ffs.FileExistsAt("existing_dir")
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if exists {
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t.Errorf("Not expected file %s, found", "existing_dir")
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}
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}
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func TestFs_directoryExistsDefault(t *testing.T) {
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ffs := NewTestFileSystem()
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var exists = ffs.DirectoryExistsAt("existing_dir")
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if !exists {
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t.Errorf("Expected file %s, not found", "existing_dir")
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}
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exists = ffs.DirectoryExistsAt("not_existing_dir")
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if exists {
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t.Errorf("Not expected file %s, found", "existing_dir")
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}
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}
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func TestFs_DefaultBuilder(t *testing.T) {
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ffs := DefaultFileSystem()
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if ffs.ReadFile == nil ||
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ffs.ReadDir == nil ||
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ffs.DeleteFile == nil ||
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ffs.FileExists == nil ||
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ffs.Glob == nil ||
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ffs.FileExistsAt == nil ||
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ffs.DirectoryExistsAt == nil ||
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ffs.Stat == nil ||
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ffs.Getwd == nil ||
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ffs.Chdir == nil ||
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ffs.Abs == nil {
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t.Errorf("Missing functions in DefaultFileSystem")
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}
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}
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