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|
package fnmatch_test
import (
"testing"
"github.com/danwakefield/fnmatch"
)
// This is a set of tests ported from a set of tests for C fnmatch
// found at http://www.mail-archive.com/bug-gnulib@gnu.org/msg14048.html
func TestMatch(t *testing.T) {
assert := func(p, s string) {
if !fnmatch.Match(p, s, 0) {
t.Errorf("Assertion failed: Match(%#v, %#v, 0)", p, s)
}
}
assert("", "")
assert("*", "")
assert("*", "foo")
assert("*", "bar")
assert("*", "*")
assert("**", "f")
assert("**", "foo.txt")
assert("*.*", "foo.txt")
assert("foo*.txt", "foobar.txt")
assert("foo.txt", "foo.txt")
assert("foo\\.txt", "foo.txt")
if fnmatch.Match("foo\\.txt", "foo.txt", fnmatch.FNM_NOESCAPE) {
t.Errorf("Assertion failed: Match(%#v, %#v, FNM_NOESCAPE) == false", "foo\\.txt", "foo.txt")
}
}
func TestWildcard(t *testing.T) {
// A wildcard pattern "*" should match anything
cases := []struct {
pattern string
input string
flags int
want bool
}{
{"*", "", 0, true},
{"*", "foo", 0, true},
{"*", "*", 0, true},
{"*", " ", 0, true},
{"*", ".foo", 0, true},
{"*", "わたし", 0, true},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestWildcardSlash(t *testing.T) {
cases := []struct {
pattern string
input string
flags int
want bool
}{
// Should match / when flags are 0
{"*", "foo/bar", 0, true},
{"*", "/", 0, true},
{"*", "/foo", 0, true},
{"*", "foo/", 0, true},
// Shouldnt match / when flags include FNM_PATHNAME
{"*", "foo/bar", fnmatch.FNM_PATHNAME, false},
{"*", "/", fnmatch.FNM_PATHNAME, false},
{"*", "/foo", fnmatch.FNM_PATHNAME, false},
{"*", "foo/", fnmatch.FNM_PATHNAME, false},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
for _, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"fnmatch.Match('%s', '%s', %d) should be %v not %v",
c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestWildcardFNMPeriod(t *testing.T) {
// FNM_PERIOD means that . is not matched in some circumstances.
cases := []struct {
pattern string
input string
flags int
want bool
}{
{"*", ".foo", fnmatch.FNM_PERIOD, false},
{"/*", "/.foo", fnmatch.FNM_PERIOD, true},
{"/*", "/.foo", fnmatch.FNM_PERIOD | fnmatch.FNM_PATHNAME, false},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestQuestionMark(t *testing.T) {
//A question mark pattern "?" should match a single character
cases := []struct {
pattern string
input string
flags int
want bool
}{
{"?", "", 0, false},
{"?", "f", 0, true},
{"?", ".", 0, true},
{"?", "?", 0, true},
{"?", "foo", 0, false},
{"?", "わ", 0, true},
{"?", "わた", 0, false},
// Even '/' when flags are 0
{"?", "/", 0, true},
// Except '/' when flags include FNM_PATHNAME
{"?", "/", fnmatch.FNM_PATHNAME, false},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestQuestionMarkExceptions(t *testing.T) {
//When flags include FNM_PERIOD a '?' might not match a '.' character.
cases := []struct {
pattern string
input string
flags int
want bool
}{
{"?", ".", fnmatch.FNM_PERIOD, false},
{"foo?", "foo.", fnmatch.FNM_PERIOD, true},
{"/?", "/.", fnmatch.FNM_PERIOD, true},
{"/?", "/.", fnmatch.FNM_PERIOD | fnmatch.FNM_PATHNAME, false},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestRange(t *testing.T) {
azPat := "[a-z]"
cases := []struct {
pattern string
input string
flags int
want bool
}{
// Should match a single character inside its range
{azPat, "a", 0, true},
{azPat, "q", 0, true},
{azPat, "z", 0, true},
{"[わ]", "わ", 0, true},
// Should not match characters outside its range
{azPat, "-", 0, false},
{azPat, " ", 0, false},
{azPat, "D", 0, false},
{azPat, "é", 0, false},
//Should only match one character
{azPat, "ab", 0, false},
{azPat, "", 0, false},
// Should not consume more of the pattern than necessary
{azPat + "foo", "afoo", 0, true},
// Should match '-' if it is the first/last character or is
// backslash escaped
{"[-az]", "-", 0, true},
{"[-az]", "a", 0, true},
{"[-az]", "b", 0, false},
{"[az-]", "-", 0, true},
{"[a\\-z]", "-", 0, true},
{"[a\\-z]", "b", 0, false},
// ignore '\\' when FNM_NOESCAPE is given
{"[a\\-z]", "\\", fnmatch.FNM_NOESCAPE, true},
{"[a\\-z]", "-", fnmatch.FNM_NOESCAPE, false},
// Should be negated if starting with ^ or !"
{"[^a-z]", "a", 0, false},
{"[!a-z]", "b", 0, false},
{"[!a-z]", "é", 0, true},
{"[!a-z]", "わ", 0, true},
// Still match '-' if following the negation character
{"[^-az]", "-", 0, false},
{"[^-az]", "b", 0, true},
// Should support multiple characters/ranges
{"[abc]", "a", 0, true},
{"[abc]", "c", 0, true},
{"[abc]", "d", 0, false},
{"[a-cg-z]", "c", 0, true},
{"[a-cg-z]", "h", 0, true},
{"[a-cg-z]", "d", 0, false},
//Should not match '/' when flags is FNM_PATHNAME
{"[abc/def]", "/", 0, true},
{"[abc/def]", "/", fnmatch.FNM_PATHNAME, false},
{"[.-0]", "/", 0, true}, // The range [.-0] includes /
{"[.-0]", "/", fnmatch.FNM_PATHNAME, false},
// Should normally be case-sensitive
{"[a-z]", "A", 0, false},
{"[A-Z]", "a", 0, false},
//Except when FNM_CASEFOLD is given
{"[a-z]", "A", fnmatch.FNM_CASEFOLD, true},
{"[A-Z]", "a", fnmatch.FNM_CASEFOLD, true},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestBackSlash(t *testing.T) {
cases := []struct {
pattern string
input string
flags int
want bool
}{
//A backslash should escape the following characters
{"\\\\", "\\", 0, true},
{"\\*", "*", 0, true},
{"\\*", "foo", 0, false},
{"\\?", "?", 0, true},
{"\\?", "f", 0, false},
{"\\[a-z]", "[a-z]", 0, true},
{"\\[a-z]", "a", 0, false},
{"\\foo", "foo", 0, true},
{"\\わ", "わ", 0, true},
// Unless FNM_NOESCAPE is given
{"\\\\", "\\", fnmatch.FNM_NOESCAPE, false},
{"\\\\", "\\\\", fnmatch.FNM_NOESCAPE, true},
{"\\*", "foo", fnmatch.FNM_NOESCAPE, false},
{"\\*", "\\*", fnmatch.FNM_NOESCAPE, true},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestLiteral(t *testing.T) {
cases := []struct {
pattern string
input string
flags int
want bool
}{
//Literal characters should match themselves
{"foo", "foo", 0, true},
{"foo", "foobar", 0, false},
{"foobar", "foo", 0, false},
{"foo", "Foo", 0, false},
{"わたし", "わたし", 0, true},
// And perform case-folding when FNM_CASEFOLD is given
{"foo", "FOO", fnmatch.FNM_CASEFOLD, true},
{"FoO", "fOo", fnmatch.FNM_CASEFOLD, true},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
func TestFNMLeadingDir(t *testing.T) {
cases := []struct {
pattern string
input string
flags int
want bool
}{
// FNM_LEADING_DIR should ignore trailing '/*'
{"foo", "foo/bar", 0, false},
{"foo", "foo/bar", fnmatch.FNM_LEADING_DIR, true},
{"*", "foo/bar", fnmatch.FNM_PATHNAME, false},
{"*", "foo/bar", fnmatch.FNM_PATHNAME | fnmatch.FNM_LEADING_DIR, true},
}
for tc, c := range cases {
got := fnmatch.Match(c.pattern, c.input, c.flags)
if got != c.want {
t.Errorf(
"Testcase #%d failed: fnmatch.Match('%s', '%s', %d) should be %v not %v",
tc, c.pattern, c.input, c.flags, c.want, got,
)
}
}
}
|
