AdGuardHome/internal/aghnet/hostscontainer_internal_tes...

145 lines
3.2 KiB
Go

package aghnet
import (
"io/fs"
"net/netip"
"path"
"testing"
"testing/fstest"
"github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/netutil"
"github.com/AdguardTeam/golibs/testutil/fakefs"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const nl = "\n"
func TestHostsContainer_PathsToPatterns(t *testing.T) {
gsfs := fstest.MapFS{
"dir_0/file_1": &fstest.MapFile{Data: []byte{1}},
"dir_0/file_2": &fstest.MapFile{Data: []byte{2}},
"dir_0/dir_1/file_3": &fstest.MapFile{Data: []byte{3}},
}
testCases := []struct {
name string
paths []string
want []string
}{{
name: "no_paths",
paths: nil,
want: nil,
}, {
name: "single_file",
paths: []string{"dir_0/file_1"},
want: []string{"dir_0/file_1"},
}, {
name: "several_files",
paths: []string{"dir_0/file_1", "dir_0/file_2"},
want: []string{"dir_0/file_1", "dir_0/file_2"},
}, {
name: "whole_dir",
paths: []string{"dir_0"},
want: []string{"dir_0/*"},
}, {
name: "file_and_dir",
paths: []string{"dir_0/file_1", "dir_0/dir_1"},
want: []string{"dir_0/file_1", "dir_0/dir_1/*"},
}, {
name: "non-existing",
paths: []string{path.Join("dir_0", "file_3")},
want: nil,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
patterns, err := pathsToPatterns(gsfs, tc.paths)
require.NoError(t, err)
assert.Equal(t, tc.want, patterns)
})
}
t.Run("bad_file", func(t *testing.T) {
const errStat errors.Error = "bad file"
badFS := &fakefs.StatFS{
OnOpen: func(_ string) (f fs.File, err error) { panic("not implemented") },
OnStat: func(name string) (fi fs.FileInfo, err error) {
return nil, errStat
},
}
_, err := pathsToPatterns(badFS, []string{""})
assert.ErrorIs(t, err, errStat)
})
}
func TestUniqueRules_ParseLine(t *testing.T) {
ip := netutil.IPv4Localhost()
ipStr := ip.String()
testCases := []struct {
name string
line string
wantIP netip.Addr
wantHosts []string
}{{
name: "simple",
line: ipStr + ` hostname`,
wantIP: ip,
wantHosts: []string{"hostname"},
}, {
name: "aliases",
line: ipStr + ` hostname alias`,
wantIP: ip,
wantHosts: []string{"hostname", "alias"},
}, {
name: "invalid_line",
line: ipStr,
wantIP: netip.Addr{},
wantHosts: nil,
}, {
name: "invalid_line_hostname",
line: ipStr + ` # hostname`,
wantIP: ip,
wantHosts: nil,
}, {
name: "commented_aliases",
line: ipStr + ` hostname # alias`,
wantIP: ip,
wantHosts: []string{"hostname"},
}, {
name: "whole_comment",
line: `# ` + ipStr + ` hostname`,
wantIP: netip.Addr{},
wantHosts: nil,
}, {
name: "partial_comment",
line: ipStr + ` host#name`,
wantIP: ip,
wantHosts: []string{"host"},
}, {
name: "empty",
line: ``,
wantIP: netip.Addr{},
wantHosts: nil,
}, {
name: "bad_hosts",
line: ipStr + ` bad..host bad._tld empty.tld. ok.host`,
wantIP: ip,
wantHosts: []string{"ok.host"},
}}
for _, tc := range testCases {
hp := hostsParser{}
t.Run(tc.name, func(t *testing.T) {
got, hosts := hp.parseLine(tc.line)
assert.Equal(t, tc.wantIP, got)
assert.Equal(t, tc.wantHosts, hosts)
})
}
}