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package main
import (
"bytes"
"io/ioutil"
"os"
"path"
"path/filepath"
"testing"
check "gopkg.in/check.v1"
)
var equals = check.Equals
var deepEquals = check.DeepEquals
type Suite struct {
stdout bytes.Buffer
stderr bytes.Buffer
tmpdir string
}
func (s *Suite) Stdout() string {
defer s.stdout.Reset()
return s.stdout.String()
}
func (s *Suite) Stderr() string {
defer s.stderr.Reset()
return s.stderr.String()
}
// Returns and consumes the output from both stdout and stderr.
func (s *Suite) Output() string {
return s.Stdout() + s.Stderr()
}
func (s *Suite) NewLines(fname string, lines ...string) []*Line {
result := make([]*Line, len(lines))
for i, line := range lines {
result[i] = NewLine(fname, sprintf("%d", i+1), line, []*RawLine{{i + 1, line + "\n"}})
}
return result
}
func (s *Suite) UseCommandLine(c *check.C, args ...string) {
exitcode := new(Pkglint).ParseCommandLine(append([]string{"pkglint"}, args...))
if exitcode != nil && *exitcode != 0 {
c.Fatalf("Cannot parse command line: %#v", args)
}
}
func (s *Suite) CreateTmpFile(c *check.C, fname, content string) {
if s.tmpdir == "" {
s.tmpdir = filepath.ToSlash(c.MkDir())
}
err := os.MkdirAll(s.tmpdir+"/"+path.Dir(fname), 0777)
c.Check(err, check.IsNil)
err = ioutil.WriteFile(s.tmpdir+"/"+fname, []byte(content), 0666)
c.Check(err, check.IsNil)
}
func (s *Suite) ExpectFatalError(action func()) {
if r := recover(); r != nil {
if _, ok := r.(pkglintFatal); ok {
action()
return
}
panic(r)
}
}
func (s *Suite) SetUpTest(c *check.C) {
G = new(GlobalVars)
G.logOut, G.logErr, G.traceOut = &s.stdout, &s.stderr, &s.stdout
}
func (s *Suite) TearDownTest(c *check.C) {
G = nil
if out := s.Output(); out != "" {
c.Logf("Unchecked output; check with: c.Check(s.Output(), equals, %q)", out)
}
s.tmpdir = ""
}
var _ = check.Suite(new(Suite))
func Test(t *testing.T) { check.TestingT(t) }
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