Added test for filters

Author: cmaglie

Diff for: readdir_test.go

@@ -176,4 +176,44 @@ func TestReadDirRecursiveFiltered(t *testing.T) {
 	pathEqualsTo(t, "_testdata/symlinktofolder/subfolder", l[9]) // <- subfolder skipped by Prefix("sub")
 	pathEqualsTo(t, "_testdata/test.txt", l[10])
 	pathEqualsTo(t, "_testdata/test.txt.gz", l[11])
+
+	l, err = testdata.ReadDirRecursiveFiltered(FilterOutPrefixes("sub"), AndFilter(FilterOutSuffixes("3"), FilterOutPrefixes("fil")))
+	require.NoError(t, err)
+	l.Sort()
+	pathEqualsTo(t, "_testdata/anotherFile", l[0])
+	pathEqualsTo(t, "_testdata/folder", l[1])
+	pathEqualsTo(t, "_testdata/folder/.hidden", l[2])
+	pathEqualsTo(t, "_testdata/folder/subfolder", l[3])
+	pathEqualsTo(t, "_testdata/symlinktofolder", l[4])
+	pathEqualsTo(t, "_testdata/symlinktofolder/.hidden", l[5])
+	pathEqualsTo(t, "_testdata/symlinktofolder/subfolder", l[6])
+	pathEqualsTo(t, "_testdata/test.txt", l[7])
+	pathEqualsTo(t, "_testdata/test.txt.gz", l[8])
+
+	l, err = testdata.ReadDirRecursiveFiltered(FilterOutPrefixes("sub"), AndFilter(FilterOutSuffixes("3"), FilterOutPrefixes("fil"), FilterOutSuffixes(".gz")))
+	require.NoError(t, err)
+	l.Sort()
+	pathEqualsTo(t, "_testdata/anotherFile", l[0])
+	pathEqualsTo(t, "_testdata/folder", l[1])
+	pathEqualsTo(t, "_testdata/folder/.hidden", l[2])
+	pathEqualsTo(t, "_testdata/folder/subfolder", l[3])
+	pathEqualsTo(t, "_testdata/symlinktofolder", l[4])
+	pathEqualsTo(t, "_testdata/symlinktofolder/.hidden", l[5])
+	pathEqualsTo(t, "_testdata/symlinktofolder/subfolder", l[6])
+	pathEqualsTo(t, "_testdata/test.txt", l[7])
+
+	l, err = testdata.ReadDirRecursiveFiltered(OrFilter(FilterPrefixes("sub"), FilterSuffixes("tofolder")))
+	require.NoError(t, err)
+	l.Sort()
+	pathEqualsTo(t, "_testdata/anotherFile", l[0])
+	pathEqualsTo(t, "_testdata/file", l[1])
+	pathEqualsTo(t, "_testdata/folder", l[2])
+	pathEqualsTo(t, "_testdata/symlinktofolder", l[3])
+	pathEqualsTo(t, "_testdata/symlinktofolder/.hidden", l[4])
+	pathEqualsTo(t, "_testdata/symlinktofolder/file2", l[5])
+	pathEqualsTo(t, "_testdata/symlinktofolder/file3", l[6])
+	pathEqualsTo(t, "_testdata/symlinktofolder/subfolder", l[7])
+	pathEqualsTo(t, "_testdata/symlinktofolder/subfolder/file4", l[8])
+	pathEqualsTo(t, "_testdata/test.txt", l[9])
+	pathEqualsTo(t, "_testdata/test.txt.gz", l[10])
 }