rclone/fs/filter_test.go
2016-05-16 17:14:04 +01:00

451 lines
10 KiB
Go

package fs
import (
"io/ioutil"
"os"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestAgeSuffix(t *testing.T) {
for i, test := range []struct {
in string
want float64
err bool
}{
{"0", 0, false},
{"", 0, true},
{"1ms", float64(time.Millisecond), false},
{"1s", float64(time.Second), false},
{"1m", float64(time.Minute), false},
{"1h", float64(time.Hour), false},
{"1d", float64(time.Hour) * 24, false},
{"1w", float64(time.Hour) * 24 * 7, false},
{"1M", float64(time.Hour) * 24 * 30, false},
{"1y", float64(time.Hour) * 24 * 365, false},
{"1.5y", float64(time.Hour) * 24 * 365 * 1.5, false},
{"-1s", -float64(time.Second), false},
{"1.s", float64(time.Second), false},
{"1x", 0, true},
} {
duration, err := ParseDuration(test.in)
if (err != nil) != test.err {
t.Errorf("%d: Expecting error %v but got error %v", i, test.err, err)
continue
}
got := float64(duration)
if test.want != got {
t.Errorf("%d: Want %v got %v", i, test.want, got)
}
}
}
func TestNewFilterDefault(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
assert.False(t, f.DeleteExcluded)
assert.Equal(t, int64(0), f.MinSize)
assert.Equal(t, int64(0), f.MaxSize)
assert.Len(t, f.fileRules.rules, 0)
assert.Len(t, f.dirRules.rules, 0)
assert.Nil(t, f.files)
assert.True(t, f.InActive())
}
// return a pointer to the string
func stringP(s string) *string {
return &s
}
// testFile creates a temp file with the contents
func testFile(t *testing.T, contents string) *string {
out, err := ioutil.TempFile("", "filter_test")
require.NoError(t, err)
defer func() {
err := out.Close()
if err != nil {
t.Error(err)
}
}()
_, err = out.Write([]byte(contents))
require.NoError(t, err)
s := out.Name()
return &s
}
func TestNewFilterFull(t *testing.T) {
mins := int64(100 * 1024)
maxs := int64(1000 * 1024)
emptyString := ""
isFalse := false
isTrue := true
// Set up the input
deleteExcluded = &isTrue
filterRule = stringP("- filter1")
filterFrom = testFile(t, "#comment\n+ filter2\n- filter3\n")
excludeRule = stringP("exclude1")
excludeFrom = testFile(t, "#comment\nexclude2\nexclude3\n")
includeRule = stringP("include1")
includeFrom = testFile(t, "#comment\ninclude2\ninclude3\n")
filesFrom = testFile(t, "#comment\nfiles1\nfiles2\n")
minSize = SizeSuffix(mins)
maxSize = SizeSuffix(maxs)
rm := func(p string) {
err := os.Remove(p)
if err != nil {
t.Logf("error removing %q: %v", p, err)
}
}
// Reset the input
defer func() {
rm(*filterFrom)
rm(*excludeFrom)
rm(*includeFrom)
rm(*filesFrom)
minSize = 0
maxSize = 0
deleteExcluded = &isFalse
filterRule = &emptyString
filterFrom = &emptyString
excludeRule = &emptyString
excludeFrom = &emptyString
includeRule = &emptyString
includeFrom = &emptyString
filesFrom = &emptyString
}()
f, err := NewFilter()
require.NoError(t, err)
assert.True(t, f.DeleteExcluded)
assert.Equal(t, f.MinSize, mins)
assert.Equal(t, f.MaxSize, maxs)
got := f.DumpFilters()
want := `--- File filter rules ---
+ (^|/)include1$
+ (^|/)include2$
+ (^|/)include3$
- (^|/)exclude1$
- (^|/)exclude2$
- (^|/)exclude3$
- (^|/)filter1$
+ (^|/)filter2$
- (^|/)filter3$
- ^.*$
--- Directory filter rules ---
+ ^.*$
- ^.*$`
assert.Equal(t, want, got)
assert.Len(t, f.files, 2)
for _, name := range []string{"files1", "files2"} {
_, ok := f.files[name]
if !ok {
t.Errorf("Didn't find file %q in f.files", name)
}
}
assert.False(t, f.InActive())
}
type includeTest struct {
in string
size int64
modTime int64
want bool
}
func testInclude(t *testing.T, f *Filter, tests []includeTest) {
for _, test := range tests {
got := f.Include(test.in, test.size, time.Unix(test.modTime, 0))
assert.Equal(t, test.want, got, test.in, test.size, test.modTime)
}
}
type includeDirTest struct {
in string
want bool
}
func testDirInclude(t *testing.T, f *Filter, tests []includeDirTest) {
for _, test := range tests {
got := f.IncludeDirectory(test.in)
assert.Equal(t, test.want, got, test.in)
}
}
func TestNewFilterIncludeFiles(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
err = f.AddFile("file1.jpg")
if err != nil {
t.Error(err)
}
err = f.AddFile("/file2.jpg")
if err != nil {
t.Error(err)
}
assert.Equal(t, filesMap{
"file1.jpg": {},
"file2.jpg": {},
}, f.files)
assert.Equal(t, filesMap{}, f.dirs)
testInclude(t, f, []includeTest{
{"file1.jpg", 0, 0, true},
{"file2.jpg", 1, 0, true},
{"potato/file2.jpg", 2, 0, false},
{"file3.jpg", 3, 0, false},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterIncludeFilesDirs(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
for _, path := range []string{
"path/to/dir/file1.png",
"/path/to/dir/file2.png",
"/path/to/file3.png",
"/path/to/dir2/file4.png",
} {
err = f.AddFile(path)
if err != nil {
t.Error(err)
}
}
assert.Equal(t, filesMap{
"path": {},
"path/to": {},
"path/to/dir": {},
"path/to/dir2": {},
}, f.dirs)
testDirInclude(t, f, []includeDirTest{
{"path", true},
{"path/to", true},
{"path/to/", true},
{"/path/to", true},
{"/path/to/", true},
{"path/to/dir", true},
{"path/to/dir2", true},
{"path/too", false},
{"path/three", false},
{"four", false},
})
}
func TestNewFilterMinSize(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
f.MinSize = 100
testInclude(t, f, []includeTest{
{"file1.jpg", 100, 0, true},
{"file2.jpg", 101, 0, true},
{"potato/file2.jpg", 99, 0, false},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterMaxSize(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
f.MaxSize = 100
testInclude(t, f, []includeTest{
{"file1.jpg", 100, 0, true},
{"file2.jpg", 101, 0, false},
{"potato/file2.jpg", 99, 0, true},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterMinAndMaxAge(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
f.ModTimeFrom = time.Unix(1440000002, 0)
f.ModTimeTo = time.Unix(1440000003, 0)
testInclude(t, f, []includeTest{
{"file1.jpg", 100, 1440000000, false},
{"file2.jpg", 101, 1440000001, false},
{"file3.jpg", 102, 1440000002, true},
{"potato/file1.jpg", 98, 1440000003, true},
{"potato/file2.jpg", 99, 1440000004, false},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterMinAge(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
f.ModTimeTo = time.Unix(1440000002, 0)
testInclude(t, f, []includeTest{
{"file1.jpg", 100, 1440000000, true},
{"file2.jpg", 101, 1440000001, true},
{"file3.jpg", 102, 1440000002, true},
{"potato/file1.jpg", 98, 1440000003, false},
{"potato/file2.jpg", 99, 1440000004, false},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterMaxAge(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
f.ModTimeFrom = time.Unix(1440000002, 0)
testInclude(t, f, []includeTest{
{"file1.jpg", 100, 1440000000, false},
{"file2.jpg", 101, 1440000001, false},
{"file3.jpg", 102, 1440000002, true},
{"potato/file1.jpg", 98, 1440000003, true},
{"potato/file2.jpg", 99, 1440000004, true},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestNewFilterMatches(t *testing.T) {
f, err := NewFilter()
require.NoError(t, err)
add := func(s string) {
err := f.AddRule(s)
require.NoError(t, err)
}
add("+ cleared")
add("!")
add("- /file1.jpg")
add("+ /file2.png")
add("+ /*.jpg")
add("- /*.png")
add("- /potato")
add("+ /sausage1")
add("+ /sausage2*")
add("+ /sausage3**")
add("+ /a/*.jpg")
add("- *")
testInclude(t, f, []includeTest{
{"cleared", 100, 0, false},
{"file1.jpg", 100, 0, false},
{"file2.png", 100, 0, true},
{"afile2.png", 100, 0, false},
{"file3.jpg", 101, 0, true},
{"file4.png", 101, 0, false},
{"potato", 101, 0, false},
{"sausage1", 101, 0, true},
{"sausage1/potato", 101, 0, false},
{"sausage2potato", 101, 0, true},
{"sausage2/potato", 101, 0, false},
{"sausage3/potato", 101, 0, true},
{"a/one.jpg", 101, 0, true},
{"a/one.png", 101, 0, false},
{"unicorn", 99, 0, false},
})
t.Log(f.DumpFilters())
testDirInclude(t, f, []includeDirTest{
{"sausage1", false},
{"sausage2", false},
{"sausage2/sub", false},
{"sausage2/sub/dir", false},
{"sausage3", true},
{"sausage3/sub", true},
{"sausage3/sub/dir", true},
{"sausage4", false},
{"a", true},
})
if f.InActive() {
t.Errorf("want !InActive")
}
}
func TestFilterForEachLine(t *testing.T) {
file := testFile(t, `; comment
one
# another comment
two
# indented comment
three
four
five
six `)
defer func() {
err := os.Remove(*file)
if err != nil {
t.Error(err)
}
}()
lines := []string{}
err := forEachLine(*file, func(s string) error {
lines = append(lines, s)
return nil
})
if err != nil {
t.Error(err)
}
got := strings.Join(lines, ",")
want := "one,two,three,four,five,six"
if want != got {
t.Errorf("want %q got %q", want, got)
}
}
func TestFilterMatchesFromDocs(t *testing.T) {
for _, test := range []struct {
glob string
included bool
file string
}{
{"file.jpg", true, "file.jpg"},
{"file.jpg", true, "directory/file.jpg"},
{"file.jpg", false, "afile.jpg"},
{"file.jpg", false, "directory/afile.jpg"},
{"/file.jpg", true, "file.jpg"},
{"/file.jpg", false, "afile.jpg"},
{"/file.jpg", false, "directory/file.jpg"},
{"*.jpg", true, "file.jpg"},
{"*.jpg", true, "directory/file.jpg"},
{"*.jpg", false, "file.jpg/anotherfile.png"},
{"dir/**", true, "dir/file.jpg"},
{"dir/**", true, "dir/dir1/dir2/file.jpg"},
{"dir/**", false, "directory/file.jpg"},
{"dir/**", false, "adir/file.jpg"},
{"l?ss", true, "less"},
{"l?ss", true, "lass"},
{"l?ss", false, "floss"},
{"h[ae]llo", true, "hello"},
{"h[ae]llo", true, "hallo"},
{"h[ae]llo", false, "hullo"},
{"{one,two}_potato", true, "one_potato"},
{"{one,two}_potato", true, "two_potato"},
{"{one,two}_potato", false, "three_potato"},
{"{one,two}_potato", false, "_potato"},
{"\\*.jpg", true, "*.jpg"},
{"\\\\.jpg", true, "\\.jpg"},
{"\\[one\\].jpg", true, "[one].jpg"},
} {
f, err := NewFilter()
require.NoError(t, err)
err = f.Add(true, test.glob)
require.NoError(t, err)
err = f.Add(false, "*")
require.NoError(t, err)
included := f.Include(test.file, 0, time.Unix(0, 0))
if included != test.included {
t.Logf("%q match %q: want %v got %v", test.glob, test.file, test.included, included)
}
}
}