syncthing/ignore/ignore_test.go

// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
// All rights reserved. Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.

package ignore_test

import (
	"bytes"
	"path/filepath"
	"testing"

	"github.com/syncthing/syncthing/ignore"
)

func TestIgnore(t *testing.T) {
	pats, err := ignore.Load("testdata/.stignore")
	if err != nil {
		t.Fatal(err)
	}

	var tests = []struct {
		f string
		r bool
	}{
		{"afile", false},
		{"bfile", true},
		{"cfile", false},
		{"dfile", false},
		{"efile", true},
		{"ffile", true},

		{"dir1", false},
		{filepath.Join("dir1", "cfile"), true},
		{filepath.Join("dir1", "dfile"), false},
		{filepath.Join("dir1", "efile"), true},
		{filepath.Join("dir1", "ffile"), false},

		{"dir2", false},
		{filepath.Join("dir2", "cfile"), false},
		{filepath.Join("dir2", "dfile"), true},
		{filepath.Join("dir2", "efile"), true},
		{filepath.Join("dir2", "ffile"), false},

		{filepath.Join("dir3"), true},
		{filepath.Join("dir3", "afile"), true},
	}

	for i, tc := range tests {
		if r := pats.Match(tc.f); r != tc.r {
			t.Errorf("Incorrect ignoreFile() #%d (%s); E: %v, A: %v", i, tc.f, tc.r, r)
		}
	}
}

func TestExcludes(t *testing.T) {
	stignore := `
	!iex2
	!ign1/ex
	ign1
	i*2
	!ign2
	`
	pats, err := ignore.Parse(bytes.NewBufferString(stignore), ".stignore")
	if err != nil {
		t.Fatal(err)
	}

	var tests = []struct {
		f string
		r bool
	}{
		{"ign1", true},
		{"ign2", true},
		{"ibla2", true},
		{"iex2", false},
		{"ign1/ign", true},
		{"ign1/ex", false},
		{"ign1/iex2", false},
		{"iex2/ign", false},
		{"foo/bar/ign1", true},
		{"foo/bar/ign2", true},
		{"foo/bar/iex2", false},
	}

	for _, tc := range tests {
		if r := pats.Match(tc.f); r != tc.r {
			t.Errorf("Incorrect match for %s: %v != %v", tc.f, r, tc.r)
		}
	}
}

func TestBadPatterns(t *testing.T) {
	var badPatterns = []string{
		"[",
		"/[",
		"**/[",
		"#include nonexistent",
		"#include .stignore",
		"!#include makesnosense",
	}

	for _, pat := range badPatterns {
		parsed, err := ignore.Parse(bytes.NewBufferString(pat), ".stignore")
		if err == nil {
			t.Errorf("No error for pattern %q: %v", pat, parsed)
		}
	}
}