mirror of
https://github.com/rclone/rclone.git
synced 2024-11-08 01:25:14 +01:00
325 lines
6.8 KiB
Go
325 lines
6.8 KiB
Go
package fs
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import (
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"io/ioutil"
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"os"
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"strings"
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"testing"
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)
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func TestNewFilterDefault(t *testing.T) {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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if f.DeleteExcluded != false {
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t.Errorf("DeleteExcluded want false got %v", f.DeleteExcluded)
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}
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if f.MinSize != 0 {
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t.Errorf("MinSize want 0 got %v", f.MinSize)
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}
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if f.MaxSize != 0 {
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t.Errorf("MaxSize want 0 got %v", f.MaxSize)
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}
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if len(f.rules) != 0 {
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t.Errorf("rules want non got %v", f.rules)
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}
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if f.files != nil {
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t.Errorf("files want none got %v", f.files)
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}
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}
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// return a pointer to the string
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func stringP(s string) *string {
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return &s
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}
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// testFile creates a temp file with the contents
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func testFile(t *testing.T, contents string) *string {
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out, err := ioutil.TempFile("", "filter_test")
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := out.Close()
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if err != nil {
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t.Error(err)
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}
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}()
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_, err = out.Write([]byte(contents))
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if err != nil {
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t.Fatal(err)
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}
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s := out.Name()
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return &s
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}
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func TestNewFilterFull(t *testing.T) {
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mins := int64(100 * 1024)
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maxs := int64(1000 * 1024)
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emptyString := ""
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isFalse := false
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isTrue := true
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// Set up the input
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deleteExcluded = &isTrue
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filterRule = stringP("- filter1")
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filterFrom = testFile(t, "#comment\n+ filter2\n- filter3\n")
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excludeRule = stringP("exclude1")
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excludeFrom = testFile(t, "#comment\nexclude2\nexclude3\n")
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includeRule = stringP("include1")
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includeFrom = testFile(t, "#comment\ninclude2\ninclude3\n")
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filesFrom = testFile(t, "#comment\nfiles1\nfiles2\n")
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minSize = SizeSuffix(mins)
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maxSize = SizeSuffix(maxs)
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rm := func(p string) {
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err := os.Remove(p)
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if err != nil {
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t.Logf("error removing %q: %v", p, err)
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}
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}
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// Reset the input
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defer func() {
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rm(*filterFrom)
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rm(*excludeFrom)
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rm(*includeFrom)
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rm(*filesFrom)
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minSize = 0
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maxSize = 0
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deleteExcluded = &isFalse
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filterRule = &emptyString
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filterFrom = &emptyString
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excludeRule = &emptyString
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excludeFrom = &emptyString
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includeRule = &emptyString
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includeFrom = &emptyString
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filesFrom = &emptyString
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}()
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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if f.DeleteExcluded != true {
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t.Errorf("DeleteExcluded want true got %v", f.DeleteExcluded)
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}
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if f.MinSize != mins {
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t.Errorf("MinSize want %v got %v", mins, f.MinSize)
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}
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if f.MaxSize != maxs {
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t.Errorf("MaxSize want %v got %v", maxs, f.MaxSize)
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}
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got := f.DumpFilters()
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want := `+ (^|/)include1$
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- (^|/)[^/]*$
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+ (^|/)include2$
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+ (^|/)include3$
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- (^|/)[^/]*$
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- (^|/)exclude1$
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- (^|/)exclude2$
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- (^|/)exclude3$
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- (^|/)filter1$
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+ (^|/)filter2$
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- (^|/)filter3$`
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if got != want {
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t.Errorf("rules want %s got %s", want, got)
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}
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if len(f.files) != 2 {
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t.Errorf("files want 2 got %v", f.files)
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}
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for _, name := range []string{"files1", "files2"} {
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_, ok := f.files[name]
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if !ok {
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t.Errorf("Didn't find file %q in f.files", name)
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}
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}
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}
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type includeTest struct {
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in string
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size int64
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want bool
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}
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func testInclude(t *testing.T, f *Filter, tests []includeTest) {
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for _, test := range tests {
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got := f.Include(test.in, test.size)
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if test.want != got {
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t.Errorf("%q,%d: want %v got %v", test.in, test.size, test.want, got)
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}
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}
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}
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func TestNewFilterIncludeFiles(t *testing.T) {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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err = f.AddFile("file1.jpg")
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if err != nil {
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t.Error(err)
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}
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err = f.AddFile("/file2.jpg")
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if err != nil {
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t.Error(err)
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}
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testInclude(t, f, []includeTest{
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{"file1.jpg", 0, true},
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{"file2.jpg", 1, true},
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{"potato/file2.jpg", 2, false},
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{"file3.jpg", 3, false},
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})
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}
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func TestNewFilterMinSize(t *testing.T) {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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f.MinSize = 100
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testInclude(t, f, []includeTest{
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{"file1.jpg", 100, true},
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{"file2.jpg", 101, true},
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{"potato/file2.jpg", 99, false},
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})
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}
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func TestNewFilterMaxSize(t *testing.T) {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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f.MaxSize = 100
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testInclude(t, f, []includeTest{
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{"file1.jpg", 100, true},
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{"file2.jpg", 101, false},
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{"potato/file2.jpg", 99, true},
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})
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}
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func TestNewFilterMatches(t *testing.T) {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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add := func(s string) {
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err := f.AddRule(s)
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if err != nil {
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t.Fatal(err)
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}
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}
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add("+ cleared")
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add("!")
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add("- file1.jpg")
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add("+ file2.png")
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add("+ *.jpg")
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add("- *.png")
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add("- /potato")
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add("+ /sausage1")
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add("+ /sausage2*")
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add("+ /sausage3**")
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add("- *")
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testInclude(t, f, []includeTest{
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{"cleared", 100, false},
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{"file1.jpg", 100, false},
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{"file2.png", 100, true},
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{"afile2.png", 100, false},
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{"file3.jpg", 101, true},
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{"file4.png", 101, false},
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{"potato", 101, false},
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{"sausage1", 101, true},
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{"sausage1/potato", 101, false},
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{"sausage2potato", 101, true},
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{"sausage2/potato", 101, false},
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{"sausage3/potato", 101, true},
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{"unicorn", 99, false},
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})
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}
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func TestFilterForEachLine(t *testing.T) {
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file := testFile(t, `; comment
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one
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# another comment
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two
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# indented comment
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three
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four
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five
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six `)
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defer func() {
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err := os.Remove(*file)
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if err != nil {
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t.Error(err)
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}
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}()
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lines := []string{}
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err := forEachLine(*file, func(s string) error {
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lines = append(lines, s)
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return nil
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})
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if err != nil {
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t.Error(err)
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}
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got := strings.Join(lines, ",")
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want := "one,two,three,four,five,six"
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if want != got {
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t.Errorf("want %q got %q", want, got)
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}
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}
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func TestFilterMatchesFromDocs(t *testing.T) {
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for _, test := range []struct {
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glob string
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included bool
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file string
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}{
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{"file.jpg", true, "file.jpg"},
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{"file.jpg", true, "directory/file.jpg"},
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{"file.jpg", false, "afile.jpg"},
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{"file.jpg", false, "directory/afile.jpg"},
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{"/file.jpg", true, "file.jpg"},
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{"/file.jpg", false, "afile.jpg"},
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{"/file.jpg", false, "directory/file.jpg"},
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{"*.jpg", true, "file.jpg"},
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{"*.jpg", true, "directory/file.jpg"},
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{"*.jpg", false, "file.jpg/anotherfile.png"},
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{"dir/**", true, "dir/file.jpg"},
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{"dir/**", true, "dir/dir1/dir2/file.jpg"},
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{"dir/**", false, "directory/file.jpg"},
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{"dir/**", false, "adir/file.jpg"},
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{"l?ss", true, "less"},
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{"l?ss", true, "lass"},
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{"l?ss", false, "floss"},
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{"h[ae]llo", true, "hello"},
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{"h[ae]llo", true, "hallo"},
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{"h[ae]llo", false, "hullo"},
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{"{one,two}_potato", true, "one_potato"},
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{"{one,two}_potato", true, "two_potato"},
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{"{one,two}_potato", false, "three_potato"},
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{"{one,two}_potato", false, "_potato"},
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{"\\*.jpg", true, "*.jpg"},
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{"\\\\.jpg", true, "\\.jpg"},
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{"\\[one\\].jpg", true, "[one].jpg"},
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} {
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f, err := NewFilter()
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if err != nil {
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t.Fatal(err)
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}
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err = f.Add(true, test.glob)
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if err != nil {
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t.Fatal(err)
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}
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err = f.Add(false, "*")
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if err != nil {
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t.Fatal(err)
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}
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included := f.Include(test.file, 0)
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if included != test.included {
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t.Logf("%q match %q: want %v got %v", test.glob, test.file, test.included, included)
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}
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}
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}
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