Beispiel #1
0
func (t *RoundtripTest) PreservesGids() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Gid = 17
	in[1].Gid = 19

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	ExpectEq(in[0].Gid, out[0].Gid)
	ExpectEq(in[1].Gid, out[1].Gid)
}
Beispiel #2
0
func (t *RoundtripTest) PreservesInode() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Inode = 17
	in[1].Inode = 19

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertEq(2, len(out))

	ExpectEq(in[0].Inode, out[0].Inode)
	ExpectEq(in[1].Inode, out[1].Inode)
}
Beispiel #3
0
func (t *RoundtripTest) PreservesDeviceNumbers() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Type = fs.TypeCharDevice
	in[1].Type = fs.TypeBlockDevice

	in[0].DeviceNumber = 17
	in[1].DeviceNumber = 19

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	ExpectEq(in[0].DeviceNumber, out[0].DeviceNumber)
	ExpectEq(in[1].DeviceNumber, out[1].DeviceNumber)
}
func (t *DependencyResolverTest) NoChildren() {
	var err error

	// Set up an empty listing.
	listing := []*fs.FileInfo{}

	serialized, err := repr.MarshalDir(listing)
	AssertEq(nil, err)

	score, err := t.store(serialized)
	AssertEq(nil, err)

	// Set up the node.
	n := &node{
		RelPath: "taco/burrito",
		Info: fs.FileInfo{
			Type:   fs.TypeDirectory,
			Scores: []blob.Score{score},
		},
	}

	// Call
	deps, err := t.call(n)

	AssertEq(nil, err)
	ExpectThat(deps, ElementsAre())
	ExpectThat(n.Children, ElementsAre())
}
Beispiel #5
0
func (t *RoundtripTest) PreservesHardLinkTargets() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	s := "taco"
	in[0].HardLinkTarget = &s

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	AssertNe(nil, out[0].HardLinkTarget)
	ExpectEq(*in[0].HardLinkTarget, *out[0].HardLinkTarget)
	ExpectEq(nil, out[1].HardLinkTarget)
}
Beispiel #6
0
func (t *RoundtripTest) PreservesSymlinkTargets() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Type = fs.TypeSymlink
	in[1].Type = fs.TypeSymlink

	in[0].Target = "taco"
	in[1].Target = "burrito"

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	ExpectEq(in[0].Target, out[0].Target)
	ExpectEq(in[1].Target, out[1].Target)
}
Beispiel #7
0
func (t *RoundtripTest) PreservesModTimes() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].MTime = time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
	in[1].MTime = time.Date(1985, time.March, 18, 15, 33, 0, 0, time.UTC)

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	ExpectTrue(in[0].MTime.Equal(out[0].MTime), "%v", out[0].MTime)
	ExpectTrue(in[1].MTime.Equal(out[1].MTime), "%v", out[1].MTime)
}
Beispiel #8
0
func (t *RoundtripTest) PreservesScores() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	score00 := blob.ComputeScore([]byte("taco"))
	score01 := blob.ComputeScore([]byte("burrito"))
	score10 := blob.ComputeScore([]byte("enchilada"))

	in[0].Scores = []blob.Score{score00, score01}
	in[1].Scores = []blob.Score{score10}

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	AssertThat(out[0].Scores, ElementsAre(Any(), Any()))
	ExpectEq(score00, out[0].Scores[0])
	ExpectEq(score01, out[0].Scores[1])

	AssertThat(out[1].Scores, ElementsAre(Any()))
	ExpectEq(score10, out[1].Scores[0])
}
Beispiel #9
0
func (t *RoundtripTest) PreservesPermissions() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Permissions = 0644 | os.ModeSticky | os.ModeSetuid
	in[1].Permissions = 0755 | os.ModeSetgid

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertThat(out, ElementsAre(Any(), Any()))

	ExpectEq(in[0].Permissions, out[0].Permissions)
	ExpectEq(in[1].Permissions, out[1].Permissions)
}
func (t *DirsTest) SymlinkWithScores() {
	// Set up a listing with a symlink that unexpectedly has associated scores.
	t.listing = []*fs.FileInfo{
		&fs.FileInfo{
			Type: fs.TypeSymlink,
			Name: "foo",
			Scores: []blob.Score{
				blob.ComputeScore([]byte("0")),
			},
		},
	}

	var err error
	t.contents, err = repr.MarshalDir(t.listing)
	AssertEq(nil, err)

	t.score = blob.ComputeScore(t.contents)
	t.allScores = append(t.allScores, t.score)
	t.node = makeNode(true, t.score)

	// Load
	ExpectCall(t.blobStore, "Load")(Any(), Any()).
		WillOnce(Return(t.contents, nil))

	// Call
	_, err = t.call(t.node)

	ExpectThat(err, Error(HasSubstr(t.score.Hex())))
	ExpectThat(err, Error(HasSubstr("symlink")))
	ExpectThat(err, Error(HasSubstr("scores")))
	ExpectThat(t.getRecords(), ElementsAre())
}
func (t *DirsTest) UnknownEntryType() {
	// Set up a listing with an unsupported entry type.
	t.listing = []*fs.FileInfo{
		&fs.FileInfo{
			Type: fs.TypeCharDevice,
			Name: "foo",
			Scores: []blob.Score{
				blob.ComputeScore([]byte("0")),
			},
		},
	}

	var err error
	t.contents, err = repr.MarshalDir(t.listing)
	AssertEq(nil, err)

	t.score = blob.ComputeScore(t.contents)
	t.allScores = append(t.allScores, t.score)
	t.node = makeNode(true, t.score)

	// Load
	ExpectCall(t.blobStore, "Load")(Any(), Any()).
		WillOnce(Return(t.contents, nil))

	// Call
	_, err = t.call(t.node)

	ExpectThat(err, Error(HasSubstr("entry type")))
	ExpectThat(err, Error(HasSubstr(fmt.Sprintf("%d", fs.TypeCharDevice))))
	ExpectThat(t.getRecords(), ElementsAre())
}
func (t *DirsTest) SetUp(ti *TestInfo) {
	// Set up canned data for a valid listing.
	t.listing = []*fs.FileInfo{
		&fs.FileInfo{
			Type: fs.TypeFile,
			Name: "foo",
			Scores: []blob.Score{
				blob.ComputeScore([]byte("0")),
				blob.ComputeScore([]byte("1")),
			},
		},

		&fs.FileInfo{
			Type: fs.TypeDirectory,
			Name: "bar",
			Scores: []blob.Score{
				blob.ComputeScore([]byte("2")),
			},
		},

		&fs.FileInfo{
			Type:   fs.TypeSymlink,
			Name:   "baz",
			Target: "asdf",
		},
	}

	var err error
	t.contents, err = repr.MarshalDir(t.listing)
	AssertEq(nil, err)

	t.score = blob.ComputeScore(t.contents)
	t.node = makeNode(true, t.score)
	t.allScores = append(t.allScores, t.score)

	// Set up canned nodes.
	t.knownNode = Node{
		Dir:   true,
		Score: blob.ComputeScore([]byte("knownNode")),
	}

	t.unknownNode = Node{
		Dir:   true,
		Score: blob.ComputeScore([]byte("unknownNode")),
	}

	t.allScores = append(t.allScores, t.knownNode.Score)

	// Call through.
	t.superTest.setUp(ti)
}
func (t *DependencyResolverTest) SomeChildren() {
	var err error

	// Set up a listing.
	listing := []*fs.FileInfo{
		&fs.FileInfo{
			Type:        fs.TypeFile,
			Name:        "foo",
			Permissions: 0754,
			MTime:       time.Now().Round(time.Millisecond),
		},
		&fs.FileInfo{
			Type:   fs.TypeDirectory,
			Name:   "bar",
			Scores: []blob.Score{blob.ComputeScore([]byte(""))},
			MTime:  time.Now().Round(time.Millisecond),
		},
	}

	serialized, err := repr.MarshalDir(listing)
	AssertEq(nil, err)

	score, err := t.store(serialized)
	AssertEq(nil, err)

	// Set up the node.
	n := &node{
		RelPath: "taco/burrito",
		Info: fs.FileInfo{
			Type:   fs.TypeDirectory,
			Scores: []blob.Score{score},
		},
	}

	// Call
	deps, err := t.call(n)

	AssertEq(nil, err)
	AssertEq(2, len(deps))
	AssertThat(n.Children, DeepEquals(deps))
	var child *node

	child = n.Children[0]
	ExpectEq("taco/burrito/foo", child.RelPath)
	ExpectThat(child.Info, DeepEquals(*listing[0]))

	child = n.Children[1]
	ExpectEq("taco/burrito/bar", child.RelPath)
	ExpectThat(child.Info, DeepEquals(*listing[1]))
}
Beispiel #14
0
func (t *RoundtripTest) UnknownType() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[1].Type = 17

	// Marshal
	_, err := repr.MarshalDir(in)

	ExpectThat(err, Error(HasSubstr("EntryType")))
	ExpectThat(err, Error(HasSubstr("17")))
}
Beispiel #15
0
func (t *RoundtripTest) NoEntries() {
	// Input
	in := []*fs.FileInfo{}

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	ExpectThat(out, ElementsAre())
}
Beispiel #16
0
func (t *MarshalTest) LeavesOutDeviceNumberForNonDevices() {
	// Input
	entries := []*fs.FileInfo{
		&fs.FileInfo{Type: fs.TypeFile},
		&fs.FileInfo{Type: fs.TypeDirectory},
	}

	// Call
	data, err := repr.MarshalDir(entries)
	AssertEq(nil, err)

	data = data[:len(data)-1]
	listingProto := new(repr_proto.DirectoryListingProto)
	err = proto.Unmarshal(data, listingProto)
	AssertEq(nil, err)

	AssertThat(listingProto.Entry, ElementsAre(Any(), Any()))
	ExpectEq(nil, listingProto.Entry[0].DeviceNumber)
	ExpectEq(nil, listingProto.Entry[1].DeviceNumber)
}
Beispiel #17
0
func (t *RoundtripTest) PreservesTypes() {
	// Input
	in := []*fs.FileInfo{
		makeLegalEntry(),
		makeLegalEntry(),
		makeLegalEntry(),
		makeLegalEntry(),
		makeLegalEntry(),
		makeLegalEntry(),
	}

	in[0].Type = fs.TypeFile
	in[1].Type = fs.TypeDirectory
	in[2].Type = fs.TypeSymlink
	in[3].Type = fs.TypeBlockDevice
	in[4].Type = fs.TypeCharDevice
	in[5].Type = fs.TypeNamedPipe

	// Marshal
	d, err := repr.MarshalDir(in)
	AssertEq(nil, err)
	AssertNe(nil, d)

	// Unmarshal
	out, err := repr.UnmarshalDir(d)
	AssertEq(nil, err)
	AssertNe(nil, out)

	// Output
	AssertEq(6, len(out))

	ExpectEq(in[0].Type, out[0].Type)
	ExpectEq(in[1].Type, out[1].Type)
	ExpectEq(in[2].Type, out[2].Type)
	ExpectEq(in[3].Type, out[3].Type)
	ExpectEq(in[4].Type, out[4].Type)
	ExpectEq(in[5].Type, out[5].Type)
}