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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2018 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package syscheck_test
import (
"go/ast"
"go/parser"
"go/token"
"path/filepath"
"reflect"
"runtime"
"sort"
"strings"
"testing"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/osutil"
"github.com/snapcore/snapd/syscheck"
"github.com/snapcore/snapd/testutil"
)
// Hook up check.v1 into the "go test" runner
func Test(t *testing.T) { TestingT(t) }
type syscheckSuite struct {
testutil.BaseTest
}
func (s *syscheckSuite) SetUpTest(c *C) {
restore := osutil.MockMountInfo("")
s.AddCleanup(restore)
}
var _ = Suite(&syscheckSuite{})
func (s *syscheckSuite) TestRunHappy(c *C) {
var happyChecks []func() error
var happyCheckRan int
happyChecks = append(happyChecks, func() error {
happyCheckRan += 1
return nil
})
restore := syscheck.MockChecks(happyChecks)
defer restore()
err := syscheck.CheckSystem()
c.Check(err, IsNil)
c.Check(happyCheckRan, Equals, 1)
}
func (s *syscheckSuite) TestRunNotHappy(c *C) {
var unhappyChecks []func() error
var unhappyCheckRan int
unhappyChecks = append(unhappyChecks, func() error {
unhappyCheckRan += 1
return nil
})
restore := syscheck.MockChecks(unhappyChecks)
defer restore()
err := syscheck.CheckSystem()
c.Check(err, IsNil)
c.Check(unhappyCheckRan, Equals, 1)
}
func (s *syscheckSuite) TestUnexportedChecks(c *C) {
// collect what funcs we run in syscheck.CheckSystem
var runCheckers []string
v := reflect.ValueOf(syscheck.Checks())
for i := 0; i < v.Len(); i++ {
v := v.Index(i)
fname := runtime.FuncForPC(v.Pointer()).Name()
pos := strings.LastIndexByte(fname, '.')
checker := fname[pos+1:]
if !strings.HasPrefix(checker, "check") {
c.Fatalf(`%q in syscheck.Checks does not have "check" prefix`, checker)
}
runCheckers = append(runCheckers, checker)
}
// collect all "check*" functions
goFiles, err := filepath.Glob("*.go")
c.Assert(err, IsNil)
fset := token.NewFileSet()
var checkers []string
for _, fn := range goFiles {
f, err := parser.ParseFile(fset, fn, nil, 0)
c.Assert(err, IsNil)
ast.Inspect(f, func(n ast.Node) bool {
switch x := n.(type) {
case *ast.File:
return true
case *ast.FuncDecl:
name := x.Name.Name
if strings.HasPrefix(name, "check") {
checkers = append(checkers, name)
}
return false
default:
return false
}
})
}
sort.Strings(checkers)
sort.Strings(runCheckers)
c.Check(checkers, DeepEquals, runCheckers)
}
|
