Function TestFileNameNormalizations

tools/filesystem/file_test.go:205–236

(t *testing.T)

}

func TestFileNameNormalizations(t *testing.T) {
	scenarios := []struct {
		name    string
		pattern string
	}{
		{"", `^\w{10}_\w{10}\.txt$`},
		{".png", `^\w{10}_\w{10}\.png$`},
		{".tar.gz", `^\w{10}_\w{10}\.tar\.gz$`},
		{"a.tar.gz", `^a\w{10}_\w{10}\.tar\.gz$`},
		{"....abc", `^\w{10}_\w{10}\.abc$`},
		{"a.b.c.?.?.?.2", `^a_b_c_\w{10}\.2$`},
		{"a.b.c.d.tar.gz", `^a_b_c_d_\w{10}\.tar\.gz$`},
		{"abcd", `^abcd_\w{10}\.txt$`},
		{".abcd.123.", `^abcd_\w{10}\.123$`},
		{"a  b! c d  . 456", `^a_b_c_d_\w{10}\.456$`},                                              // normalize spaces
		{strings.Repeat("a", 101) + "." + strings.Repeat("b", 21), `^a{100}_\w{10}\.b{20}$`},       // name and extension length cut
		{"abc" + strings.Repeat("d", 290) + "." + strings.Repeat("b", 9), `^d{100}_\w{10}\.b{9}$`}, // initial total length cut
	}

	for i, s := range scenarios {
		t.Run(strconv.Itoa(i)+"_"+s.name, func(t *testing.T) {
			f, err := filesystem.NewFileFromBytes([]byte("abc"), s.name)
			if err != nil {
				t.Fatal(err)
			}
			match, err := regexp.Match(s.pattern, []byte(f.Name))
			if !match {
				t.Fatalf("Expected Name to match %v, got %q (%v)", s.pattern, f.Name, err)
			}
		})
	}
}