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ansible-role-version/vendor/gopkg.in/src-d/go-git.v4/plumbing/filemode/filemode_test.go

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package filemode
import (
"os"
"testing"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type ModeSuite struct{}
var _ = Suite(&ModeSuite{})
func (s *ModeSuite) TestNew(c *C) {
for _, test := range [...]struct {
input string
expected FileMode
}{
// these are the ones used in the packfile codification
// of the tree entries
{input: "40000", expected: Dir},
{input: "100644", expected: Regular},
{input: "100664", expected: Deprecated},
{input: "100755", expected: Executable},
{input: "120000", expected: Symlink},
{input: "160000", expected: Submodule},
// these are are not used by standard git to codify modes in
// packfiles, but they often appear when parsing some git
// outputs ("git diff-tree", for instance).
{input: "000000", expected: Empty},
{input: "040000", expected: Dir},
// these are valid inputs, but probably means there is a bug
// somewhere.
{input: "0", expected: Empty},
{input: "42", expected: FileMode(042)},
{input: "00000000000100644", expected: Regular},
} {
comment := Commentf("input = %q", test.input)
obtained, err := New(test.input)
c.Assert(obtained, Equals, test.expected, comment)
c.Assert(err, IsNil, comment)
}
}
func (s *ModeSuite) TestNewErrors(c *C) {
for _, input := range [...]string{
"0x81a4", // Regular in hex
"-rw-r--r--", // Regular in default UNIX representation
"",
"-42",
"9", // this is no octal
"09", // looks like octal, but it is not
"mode",
"-100644",
"+100644",
} {
comment := Commentf("input = %q", input)
obtained, err := New(input)
c.Assert(obtained, Equals, Empty, comment)
c.Assert(err, Not(IsNil), comment)
}
}
// fixtures for testing NewModeFromOSFileMode
type fixture struct {
input os.FileMode
expected FileMode
err string // error regexp, empty string for nil error
}
func (f fixture) test(c *C) {
obtained, err := NewFromOSFileMode(f.input)
comment := Commentf("input = %s (%07o)", f.input, uint32(f.input))
c.Assert(obtained, Equals, f.expected, comment)
if f.err != "" {
c.Assert(err, ErrorMatches, f.err, comment)
} else {
c.Assert(err, IsNil, comment)
}
}
func (s *ModeSuite) TestNewFromOsFileModeSimplePerms(c *C) {
for _, f := range [...]fixture{
{os.FileMode(0755) | os.ModeDir, Dir, ""}, // drwxr-xr-x
{os.FileMode(0700) | os.ModeDir, Dir, ""}, // drwx------
{os.FileMode(0500) | os.ModeDir, Dir, ""}, // dr-x------
{os.FileMode(0644), Regular, ""}, // -rw-r--r--
{os.FileMode(0660), Regular, ""}, // -rw-rw----
{os.FileMode(0640), Regular, ""}, // -rw-r-----
{os.FileMode(0600), Regular, ""}, // -rw-------
{os.FileMode(0400), Regular, ""}, // -r--------
{os.FileMode(0000), Regular, ""}, // ----------
{os.FileMode(0755), Executable, ""}, // -rwxr-xr-x
{os.FileMode(0700), Executable, ""}, // -rwx------
{os.FileMode(0500), Executable, ""}, // -r-x------
{os.FileMode(0744), Executable, ""}, // -rwxr--r--
{os.FileMode(0540), Executable, ""}, // -r-xr-----
{os.FileMode(0550), Executable, ""}, // -r-xr-x---
{os.FileMode(0777) | os.ModeSymlink, Symlink, ""}, // Lrwxrwxrwx
} {
f.test(c)
}
}
func (s *ModeSuite) TestNewFromOsFileModeAppend(c *C) {
// append files are just regular files
fixture{
input: os.FileMode(0644) | os.ModeAppend, // arw-r--r--
expected: Regular, err: "",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeExclusive(c *C) {
// exclusive files are just regular or executable files
fixture{
input: os.FileMode(0644) | os.ModeExclusive, // lrw-r--r--
expected: Regular, err: "",
}.test(c)
fixture{
input: os.FileMode(0755) | os.ModeExclusive, // lrwxr-xr-x
expected: Executable, err: "",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeTemporary(c *C) {
// temporaty files are ignored
fixture{
input: os.FileMode(0644) | os.ModeTemporary, // Trw-r--r--
expected: Empty, err: "no equivalent.*",
}.test(c)
fixture{
input: os.FileMode(0755) | os.ModeTemporary, // Trwxr-xr-x
expected: Empty, err: "no equivalent.*",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeDevice(c *C) {
// device files has no git equivalent
fixture{
input: os.FileMode(0644) | os.ModeDevice, // Drw-r--r--
expected: Empty, err: "no equivalent.*",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileNamedPipe(c *C) {
// named pipes files has not git equivalent
fixture{
input: os.FileMode(0644) | os.ModeNamedPipe, // prw-r--r--
expected: Empty, err: "no equivalent.*",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeSocket(c *C) {
// sockets has no git equivalent
fixture{
input: os.FileMode(0644) | os.ModeSocket, // Srw-r--r--
expected: Empty, err: "no equivalent.*",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeSetuid(c *C) {
// Setuid are just executables
fixture{
input: os.FileMode(0755) | os.ModeSetuid, // urwxr-xr-x
expected: Executable, err: "",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeSetgid(c *C) {
// Setguid are regular or executables, depending on the owner perms
fixture{
input: os.FileMode(0644) | os.ModeSetgid, // grw-r--r--
expected: Regular, err: "",
}.test(c)
fixture{
input: os.FileMode(0755) | os.ModeSetgid, // grwxr-xr-x
expected: Executable, err: "",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeCharDevice(c *C) {
// char devices has no git equivalent
fixture{
input: os.FileMode(0644) | os.ModeCharDevice, // crw-r--r--
expected: Empty, err: "no equivalent.*",
}.test(c)
}
func (s *ModeSuite) TestNewFromOsFileModeSticky(c *C) {
// dirs with the sticky bit are just dirs
fixture{
input: os.FileMode(0755) | os.ModeDir | os.ModeSticky, // dtrwxr-xr-x
expected: Dir, err: "",
}.test(c)
}
func (s *ModeSuite) TestByte(c *C) {
for _, test := range [...]struct {
input FileMode
expected []byte
}{
{FileMode(0), []byte{0x00, 0x00, 0x00, 0x00}},
{FileMode(1), []byte{0x01, 0x00, 0x00, 0x00}},
{FileMode(15), []byte{0x0f, 0x00, 0x00, 0x00}},
{FileMode(16), []byte{0x10, 0x00, 0x00, 0x00}},
{FileMode(255), []byte{0xff, 0x00, 0x00, 0x00}},
{FileMode(256), []byte{0x00, 0x01, 0x00, 0x00}},
{Empty, []byte{0x00, 0x00, 0x00, 0x00}},
{Dir, []byte{0x00, 0x40, 0x00, 0x00}},
{Regular, []byte{0xa4, 0x81, 0x00, 0x00}},
{Deprecated, []byte{0xb4, 0x81, 0x00, 0x00}},
{Executable, []byte{0xed, 0x81, 0x00, 0x00}},
{Symlink, []byte{0x00, 0xa0, 0x00, 0x00}},
{Submodule, []byte{0x00, 0xe0, 0x00, 0x00}},
} {
c.Assert(test.input.Bytes(), DeepEquals, test.expected,
Commentf("input = %s", test.input))
}
}
func (s *ModeSuite) TestIsMalformed(c *C) {
for _, test := range [...]struct {
mode FileMode
expected bool
}{
{Empty, true},
{Dir, false},
{Regular, false},
{Deprecated, false},
{Executable, false},
{Symlink, false},
{Submodule, false},
{FileMode(01), true},
{FileMode(010), true},
{FileMode(0100), true},
{FileMode(01000), true},
{FileMode(010000), true},
{FileMode(0100000), true},
} {
c.Assert(test.mode.IsMalformed(), Equals, test.expected)
}
}
func (s *ModeSuite) TestString(c *C) {
for _, test := range [...]struct {
mode FileMode
expected string
}{
{Empty, "0000000"},
{Dir, "0040000"},
{Regular, "0100644"},
{Deprecated, "0100664"},
{Executable, "0100755"},
{Symlink, "0120000"},
{Submodule, "0160000"},
{FileMode(01), "0000001"},
{FileMode(010), "0000010"},
{FileMode(0100), "0000100"},
{FileMode(01000), "0001000"},
{FileMode(010000), "0010000"},
{FileMode(0100000), "0100000"},
} {
c.Assert(test.mode.String(), Equals, test.expected)
}
}
func (s *ModeSuite) TestIsRegular(c *C) {
for _, test := range [...]struct {
mode FileMode
expected bool
}{
{Empty, false},
{Dir, false},
{Regular, true},
{Deprecated, true},
{Executable, false},
{Symlink, false},
{Submodule, false},
{FileMode(01), false},
{FileMode(010), false},
{FileMode(0100), false},
{FileMode(01000), false},
{FileMode(010000), false},
{FileMode(0100000), false},
} {
c.Assert(test.mode.IsRegular(), Equals, test.expected)
}
}
func (s *ModeSuite) TestIsFile(c *C) {
for _, test := range [...]struct {
mode FileMode
expected bool
}{
{Empty, false},
{Dir, false},
{Regular, true},
{Deprecated, true},
{Executable, true},
{Symlink, true},
{Submodule, false},
{FileMode(01), false},
{FileMode(010), false},
{FileMode(0100), false},
{FileMode(01000), false},
{FileMode(010000), false},
{FileMode(0100000), false},
} {
c.Assert(test.mode.IsFile(), Equals, test.expected)
}
}
func (s *ModeSuite) TestToOSFileMode(c *C) {
for _, test := range [...]struct {
input FileMode
expected os.FileMode
errRegExp string // empty string for nil error
}{
{Empty, os.FileMode(0), "malformed.*"},
{Dir, os.ModePerm | os.ModeDir, ""},
{Regular, os.FileMode(0644), ""},
{Deprecated, os.FileMode(0644), ""},
{Executable, os.FileMode(0755), ""},
{Symlink, os.ModePerm | os.ModeSymlink, ""},
{Submodule, os.ModePerm | os.ModeDir, ""},
{FileMode(01), os.FileMode(0), "malformed.*"},
{FileMode(010), os.FileMode(0), "malformed.*"},
{FileMode(0100), os.FileMode(0), "malformed.*"},
{FileMode(01000), os.FileMode(0), "malformed.*"},
{FileMode(010000), os.FileMode(0), "malformed.*"},
{FileMode(0100000), os.FileMode(0), "malformed.*"},
} {
obtained, err := test.input.ToOSFileMode()
comment := Commentf("input = %s", test.input)
if test.errRegExp != "" {
c.Assert(obtained, Equals, os.FileMode(0), comment)
c.Assert(err, ErrorMatches, test.errRegExp, comment)
} else {
c.Assert(obtained, Equals, test.expected, comment)
c.Assert(err, IsNil, comment)
}
}
}