Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

internal/globpath/globpath_test.go

@@ -0,0 +1,124 @@
+//go:build !windows
+
+// TODO: Windows - should be enabled for Windows when super asterisk is fixed on Windows
+// https://github.com/influxdata/telegraf/issues/6248
+
+package globpath
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	testdataDir = getTestdataDir()
+)
+
+func TestCompileAndMatch(t *testing.T) {
+	type test struct {
+		path    string
+		matches int
+	}
+
+	tests := []test{
+		// test super asterisk
+		{path: filepath.Join(testdataDir, "**"), matches: 7},
+		// test single asterisk
+		{path: filepath.Join(testdataDir, "*.log"), matches: 3},
+		// test no meta characters (file exists)
+		{path: filepath.Join(testdataDir, "log1.log"), matches: 1},
+		// test file that doesn't exist
+		{path: filepath.Join(testdataDir, "i_dont_exist.log"), matches: 0},
+		// test super asterisk that doesn't exist
+		{path: filepath.Join(testdataDir, "dir_doesnt_exist", "**"), matches: 0},
+		// test exclamation mark creates non-matching list with a range
+		{path: filepath.Join(testdataDir, "log[!1-2]*"), matches: 1},
+		// test caret creates non-matching list
+		{path: filepath.Join(testdataDir, "log[^1-2]*"), matches: 1},
+		// test exclamation mark creates non-matching list without a range
+		{path: filepath.Join(testdataDir, "log[!2]*"), matches: 2},
+		// test exclamation mark creates non-matching list without a range
+		//nolint:gocritic // filepathJoin - '\\' used to escape in glob, not path separator
+		{path: filepath.Join(testdataDir, "log\\[!*"), matches: 1},
+		// test exclamation mark creates non-matching list without a range
+		//nolint:gocritic // filepathJoin - '\\' used to escape in glob, not path separator
+		{path: filepath.Join(testdataDir, "log\\[^*"), matches: 0},
+	}
+
+	for _, tc := range tests {
+		g, err := Compile(tc.path)
+		require.NoError(t, err)
+		matches := g.Match()
+		require.Len(t, matches, tc.matches)
+	}
+}
+
+func TestRootGlob(t *testing.T) {
+	tests := []struct {
+		input  string
+		output string
+	}{
+		{filepath.Join(testdataDir, "**"), filepath.Join(testdataDir, "*")},
+		{filepath.Join(testdataDir, "nested?", "**"), filepath.Join(testdataDir, "nested?", "*")},
+		{filepath.Join(testdataDir, "ne**", "nest*"), filepath.Join(testdataDir, "ne*")},
+		{filepath.Join(testdataDir, "nested?", "*"), ""},
+	}
+
+	for _, test := range tests {
+		actual, err := Compile(test.input)
+		require.NoError(t, err)
+		require.Equal(t, actual.rootGlob, test.output)
+	}
+}
+
+func TestFindNestedTextFile(t *testing.T) {
+	// test super asterisk
+	g1, err := Compile(filepath.Join(testdataDir, "**.txt"))
+	require.NoError(t, err)
+
+	matches := g1.Match()
+	require.Len(t, matches, 1)
+}
+
+func TestMatch_ErrPermission(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected []string
+	}{
+		{"/root/foo", []string(nil)},
+		{"/root/f*", []string(nil)},
+	}
+
+	for _, test := range tests {
+		glob, err := Compile(test.input)
+		require.NoError(t, err)
+		actual := glob.Match()
+		require.Equal(t, test.expected, actual)
+	}
+}
+
+func TestWindowsSeparator(t *testing.T) {
+	//nolint:staticcheck // Silence linter for now as we plan to reenable tests for Windows later
+	if runtime.GOOS != "windows" {
+		t.Skip("Skipping Windows only test")
+	}
+
+	glob, err := Compile("testdata/nested1")
+	require.NoError(t, err)
+	ok := glob.MatchString("testdata\\nested1")
+	require.True(t, ok)
+}
+
+func getTestdataDir() string {
+	dir, err := os.Getwd()
+	if err != nil {
+		// if we cannot even establish the test directory, further progress is meaningless
+		panic(err)
+	}
+
+	return filepath.Join(dir, "testdata")
+}