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(feat): Add service.FileService test coverage
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| package service | ||
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| import ( | ||
| "os" | ||
| "path" | ||
| "syscall" | ||
| "testing" | ||
|
|
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| "github.com/reecetech/ebs-bootstrap/internal/model" | ||
| "github.com/reecetech/ebs-bootstrap/internal/utils" | ||
| ) | ||
|
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| func TestGetFile(t *testing.T) { | ||
| file, err := regularFile() | ||
| defer os.Remove(file.Path) | ||
| utils.CheckError("temporaryFile()", t, nil, err) | ||
|
|
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| dir, err := directory() | ||
| defer os.RemoveAll(dir.Path) | ||
| utils.CheckError("temporaryDirectory()", t, nil, err) | ||
|
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| spec, err := special() | ||
| utils.CheckError("lstat()", t, nil, err) | ||
|
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| ufs := NewUnixFileService() | ||
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| subtests := []struct { | ||
| Name string | ||
| Path string | ||
| ExpectedOutput *model.File | ||
| ShouldExpectErr bool | ||
| }{ | ||
| { | ||
| Name: "Regular File", | ||
| Path: file.Path, | ||
| ExpectedOutput: file, | ||
| ShouldExpectErr: false, | ||
| }, | ||
| { | ||
| Name: "Directory", | ||
| Path: dir.Path, | ||
| ExpectedOutput: dir, | ||
| ShouldExpectErr: false, | ||
| }, | ||
| { | ||
| Name: "Special", | ||
| Path: spec.Path, | ||
| ExpectedOutput: spec, | ||
| ShouldExpectErr: false, | ||
| }, | ||
| { | ||
| Name: "Non-Existing File", | ||
| Path: "/dev/does-not-exist", | ||
| ExpectedOutput: nil, | ||
| ShouldExpectErr: true, | ||
| }, | ||
| } | ||
| for _, subtest := range subtests { | ||
| output, err := ufs.GetFile(subtest.Path) | ||
| utils.ExpectErr("ufs.GetFile()", t, subtest.ShouldExpectErr, err) | ||
| utils.CheckOutput("ufs.GetFile()", t, subtest.ExpectedOutput, output) | ||
| } | ||
| } | ||
|
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| func TestDirectoryModifications(t *testing.T) { | ||
| ufs := NewUnixFileService() | ||
|
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| // Create Temporary Directory | ||
| dir, err := directory() | ||
| utils.ExpectErr("temporaryDirectory()", t, false, err) | ||
| defer os.RemoveAll(dir.Path) | ||
|
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| // Create Nested Directory Inside Temporary Directory | ||
| nestedDir := path.Join(dir.Path, "nested") | ||
| err = ufs.CreateDirectory(nestedDir) | ||
| utils.ExpectErr("ufs.CreateDirectory()", t, false, err) | ||
|
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| // Change Owner of Nested Directory to Match Temporary Directory | ||
| err = ufs.ChangeOwner(nestedDir, dir.UserId, dir.GroupId) | ||
| utils.ExpectErr("ufs.ChangeOwner()", t, false, err) | ||
|
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| // Change Permissions of Nested Directory to Match Temporary Directory | ||
| err = ufs.ChangePermissions(nestedDir, dir.Permissions) | ||
| utils.ExpectErr("ufs.ChangePermissions()", t, false, err) | ||
| } | ||
|
|
||
| // Create a temporary file | ||
| func regularFile() (*model.File, error) { | ||
| file, err := os.CreateTemp("", "temp_file") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer file.Close() | ||
| return lstat(file.Name(), model.RegularFile) | ||
| } | ||
|
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| // Create a temporary directory | ||
| func directory() (*model.File, error) { | ||
| dir, err := os.MkdirTemp("", "temp_dir") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return lstat(dir, model.Directory) | ||
| } | ||
|
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| // Return lstat of /dev/null which is classified as a 'special' file in Unix | ||
| func special() (*model.File, error) { | ||
| return lstat("/dev/null", model.Special) | ||
| } | ||
|
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| func lstat(path string, ft model.FileType) (*model.File, error) { | ||
| info, err := os.Lstat(path) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| stat := info.Sys().(*syscall.Stat_t) | ||
|
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| return &model.File{ | ||
| Path: path, | ||
| Type: ft, | ||
| DeviceId: stat.Dev, | ||
| InodeNo: stat.Ino, | ||
| UserId: model.UserId(stat.Uid), | ||
| GroupId: model.GroupId(stat.Gid), | ||
| Permissions: model.FilePermissions(info.Mode().Perm()), | ||
| }, nil | ||
| } |
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