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Implement directory include filtering for efficiency

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Fixes #395
This commit is contained in:
Nick Craig-Wood
2016-05-16 17:14:04 +01:00
parent 536526cc92
commit ad85f6e413
5 changed files with 271 additions and 128 deletions
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76
fs/glob_test.go
View File

@@ -1,8 +1,10 @@
package fs
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGlobToRegexp(t *testing.T) {
@@ -41,24 +43,62 @@ func TestGlobToRegexp(t *testing.T) {
} {
gotRe, err := globToRegexp(test.in)
if test.error == "" {
if err != nil {
t.Errorf("%q: not expecting error: %v", test.in, err)
} else {
got := gotRe.String()
if test.want != got {
t.Errorf("%q: want %q got %q", test.in, test.want, got)
}
}
got := gotRe.String()
require.NoError(t, err, test.in)
assert.Equal(t, test.want, got, test.in)
} else {
if err == nil {
t.Errorf("%q: expecting error but didn't get one", test.in)
} else {
got := err.Error()
if !strings.Contains(got, test.error) {
t.Errorf("%q: want error %q got %q", test.in, test.error, got)
}
}
require.Error(t, err, test.in)
assert.Contains(t, err.Error(), test.error, test.in)
assert.Nil(t, gotRe)
}
}
}
func TestGlobToDirGlobs(t *testing.T) {
for _, test := range []struct {
in string
want []string
}{
{`*`, []string{"/**"}},
{`/*`, []string{"/"}},
{`*.jpg`, []string{"/**"}},
{`/*.jpg`, []string{"/"}},
{`//*.jpg`, []string{"/"}},
{`///*.jpg`, []string{"/"}},
{`/a/*.jpg`, []string{"/a/", "/"}},
{`/a//*.jpg`, []string{"/a/", "/"}},
{`/a///*.jpg`, []string{"/a/", "/"}},
{`/a/b/*.jpg`, []string{"/a/b/", "/a/", "/"}},
{`a/*.jpg`, []string{"a/"}},
{`a/b/*.jpg`, []string{"a/b/", "a/"}},
{`*/*/*.jpg`, []string{"*/*/", "*/"}},
{`a/b/`, []string{"a/b/", "a/"}},
{`a/b`, []string{"a/"}},
{`a/b/*.{jpg,png,gif}`, []string{"a/b/", "a/"}},
{`/a/{jpg,png,gif}/*.{jpg,png,gif}`, []string{"/a/{jpg,png,gif}/", "/a/", "/"}},
{`a/{a,a*b,a**c}/d/`, []string{"/**"}},
{`/a/{a,a*b,a/c,d}/d/`, []string{"/**"}},
{`**`, []string{"**/"}},
{`a**`, []string{"a**/"}},
{`a**b`, []string{"a**/"}},
{`a**b**c**d`, []string{"a**b**c**/", "a**b**/", "a**/"}},
{`a**b/c**d`, []string{"a**b/c**/", "a**b/", "a**/"}},
{`/A/a**b/B/c**d/C/`, []string{"/A/a**b/B/c**d/C/", "/A/a**b/B/c**d/", "/A/a**b/B/c**/", "/A/a**b/B/", "/A/a**b/", "/A/a**/", "/A/", "/"}},
{`/var/spool/**/ncw`, []string{"/var/spool/**/", "/var/spool/", "/var/", "/"}},
{`var/spool/**/ncw/`, []string{"var/spool/**/ncw/", "var/spool/**/", "var/spool/", "var/"}},
{"/file1.jpg", []string{`/`}},
{"/file2.png", []string{`/`}},
{"/*.jpg", []string{`/`}},
{"/*.png", []string{`/`}},
{"/potato", []string{`/`}},
{"/sausage1", []string{`/`}},
{"/sausage2*", []string{`/`}},
{"/sausage3**", []string{`/sausage3**/`, "/"}},
{"/a/*.jpg", []string{`/a/`, "/"}},
} {
_, err := globToRegexp(test.in)
assert.NoError(t, err)
got := globToDirGlobs(test.in)
assert.Equal(t, test.want, got, test.in)
}
}