pcre/glob_test.go

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package pcre_test
import (
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"os"
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"testing"
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"go.elara.ws/pcre"
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)
func TestCompileGlob(t *testing.T) {
r, err := pcre.CompileGlob("/**/bin")
if err != nil {
t.Fatal(err)
}
if !r.MatchString("/bin") {
t.Error("expected /bin to match")
}
if !r.MatchString("/usr/bin") {
t.Error("expected /usr/bin to match")
}
if !r.MatchString("/usr/local/bin") {
t.Error("expected /usr/local/bin to match")
}
if r.MatchString("/usr") {
t.Error("expected /usr not to match")
}
if r.MatchString("/usr/local") {
t.Error("expected /usr/local not to match")
}
if r.MatchString("/home") {
t.Error("expected /home not to match")
}
}
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func TestGlob(t *testing.T) {
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err := os.MkdirAll("pcretest/dir1", 0o755)
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if err != nil {
t.Fatal(err)
}
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err = os.MkdirAll("pcretest/dir2", 0o755)
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if err != nil {
t.Fatal(err)
}
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err = os.MkdirAll("pcretest/test1/dir4", 0o755)
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if err != nil {
t.Fatal(err)
}
err = touch("pcretest/file1")
if err != nil {
t.Fatal(err)
}
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err = touch("pcretest/file2")
if err != nil {
t.Fatal(err)
}
err = touch("pcretest/test1/dir4/text.txt")
if err != nil {
t.Fatal(err)
}
matches, err := pcre.Glob("pcretest")
if err != nil {
t.Fatal(err)
}
if len(matches) != 1 || matches[0] != "pcretest" {
t.Errorf("expected [pcretest], got %v", matches)
}
matches, err = pcre.Glob("pcretest/dir*")
if err != nil {
t.Fatal(err)
}
if len(matches) != 2 ||
matches[0] != "pcretest/dir1" ||
matches[1] != "pcretest/dir2" {
t.Errorf("expected [pcretest/dir1 pcretest/dir2], got %v", matches)
}
matches, err = pcre.Glob("pcretest/file*")
if err != nil {
t.Fatal(err)
}
if len(matches) != 2 ||
matches[0] != "pcretest/file1" ||
matches[1] != "pcretest/file2" {
t.Errorf("expected [pcretest/file1 pcretest/file2], got %v", matches)
}
matches, err = pcre.Glob("pcretest/**/*.txt")
if err != nil {
t.Fatal(err)
}
if len(matches) != 1 ||
matches[0] != "pcretest/test1/dir4/text.txt" {
t.Errorf("expected [pcretest/test1/dir4/text.txt], got %v", matches)
}
err = os.RemoveAll("pcretest")
if err != nil {
t.Fatal(err)
}
}
func touch(path string) error {
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fl, err := os.OpenFile(path, os.O_CREATE, 0o644)
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if err != nil {
return err
}
return fl.Close()
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}