mirror of
https://github.com/Luzifer/ansible-role-version.git
synced 2024-12-23 19:11:20 +00:00
583 lines
13 KiB
Go
583 lines
13 KiB
Go
package test
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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. "gopkg.in/check.v1"
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. "gopkg.in/src-d/go-billy.v4"
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"gopkg.in/src-d/go-billy.v4/util"
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)
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// BasicSuite is a convenient test suite to validate any implementation of
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// billy.Basic
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type BasicSuite struct {
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FS Basic
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}
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func (s *BasicSuite) TestCreate(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestCreateDepth(c *C) {
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f, err := s.FS.Create("bar/foo")
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, s.FS.Join("bar", "foo"))
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestCreateDepthAbsolute(c *C) {
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f, err := s.FS.Create("/bar/foo")
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, s.FS.Join("bar", "foo"))
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestCreateOverwrite(c *C) {
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for i := 0; i < 3; i++ {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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l, err := f.Write([]byte(fmt.Sprintf("foo%d", i)))
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c.Assert(err, IsNil)
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c.Assert(l, Equals, 4)
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err = f.Close()
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c.Assert(err, IsNil)
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}
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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wrote, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(string(wrote), DeepEquals, "foo2")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestCreateAndClose(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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_, err = f.Write([]byte("foo"))
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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f, err = s.FS.Open(f.Name())
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c.Assert(err, IsNil)
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wrote, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(string(wrote), DeepEquals, "foo")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestOpen(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo")
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c.Assert(f.Close(), IsNil)
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f, err = s.FS.Open("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestOpenNotExists(c *C) {
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f, err := s.FS.Open("not-exists")
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c.Assert(err, NotNil)
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c.Assert(f, IsNil)
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}
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func (s *BasicSuite) TestOpenFile(c *C) {
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defaultMode := os.FileMode(0666)
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f, err := s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, defaultMode)
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c.Assert(err, IsNil)
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s.testWriteClose(c, f, "foo1")
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// Truncate if it exists
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f, err = s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "foo1overwritten")
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// Read-only if it exists
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f, err = s.FS.OpenFile("foo1", os.O_RDONLY, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testReadClose(c, f, "foo1overwritten")
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// Create when it does exist
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f, err = s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "bar")
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f, err = s.FS.OpenFile("foo1", os.O_RDONLY, defaultMode)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "bar")
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}
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func (s *BasicSuite) TestOpenFileNoTruncate(c *C) {
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defaultMode := os.FileMode(0666)
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// Create when it does not exist
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f, err := s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "foo1")
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f, err = s.FS.OpenFile("foo1", os.O_RDONLY, defaultMode)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "foo1")
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// Create when it does exist
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f, err = s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "bar")
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f, err = s.FS.OpenFile("foo1", os.O_RDONLY, defaultMode)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "bar1")
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}
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func (s *BasicSuite) TestOpenFileAppend(c *C) {
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defaultMode := os.FileMode(0666)
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f, err := s.FS.OpenFile("foo1", os.O_CREATE|os.O_WRONLY|os.O_APPEND, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "foo1")
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f, err = s.FS.OpenFile("foo1", os.O_WRONLY|os.O_APPEND, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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s.testWriteClose(c, f, "bar1")
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f, err = s.FS.OpenFile("foo1", os.O_RDONLY, defaultMode)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "foo1bar1")
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}
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func (s *BasicSuite) TestOpenFileReadWrite(c *C) {
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defaultMode := os.FileMode(0666)
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f, err := s.FS.OpenFile("foo1", os.O_CREATE|os.O_TRUNC|os.O_RDWR, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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written, err := f.Write([]byte("foobar"))
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c.Assert(written, Equals, 6)
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c.Assert(err, IsNil)
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_, err = f.Seek(0, os.SEEK_SET)
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c.Assert(err, IsNil)
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written, err = f.Write([]byte("qux"))
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c.Assert(written, Equals, 3)
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c.Assert(err, IsNil)
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_, err = f.Seek(0, os.SEEK_SET)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "quxbar")
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}
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func (s *BasicSuite) TestOpenFileWithModes(c *C) {
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f, err := s.FS.OpenFile("foo", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, customMode)
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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fi, err := s.FS.Stat("foo")
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c.Assert(err, IsNil)
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c.Assert(fi.Mode(), Equals, os.FileMode(customMode))
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}
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func (s *BasicSuite) testWriteClose(c *C, f File, content string) {
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written, err := f.Write([]byte(content))
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c.Assert(written, Equals, len(content))
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) testReadClose(c *C, f File, content string) {
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read, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(string(read), Equals, content)
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestFileWrite(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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n, err := f.Write([]byte("foo"))
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c.Assert(err, IsNil)
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c.Assert(n, Equals, 3)
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f.Seek(0, io.SeekStart)
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all, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(string(all), Equals, "foo")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestFileWriteClose(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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_, err = f.Write([]byte("foo"))
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c.Assert(err, NotNil)
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}
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func (s *BasicSuite) TestFileRead(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("foo"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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all, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(string(all), Equals, "foo")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestFileClosed(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("foo"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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_, err = ioutil.ReadAll(f)
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c.Assert(err, NotNil)
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}
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func (s *BasicSuite) TestFileNonRead(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("foo"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.OpenFile("foo", os.O_WRONLY, 0)
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c.Assert(err, IsNil)
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_, err = ioutil.ReadAll(f)
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c.Assert(err, NotNil)
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestFileSeekstart(c *C) {
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s.testFileSeek(c, 10, io.SeekStart)
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}
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func (s *BasicSuite) TestFileSeekCurrent(c *C) {
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s.testFileSeek(c, 5, io.SeekCurrent)
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}
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func (s *BasicSuite) TestFileSeekEnd(c *C) {
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s.testFileSeek(c, -26, io.SeekEnd)
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}
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func (s *BasicSuite) testFileSeek(c *C, offset int64, whence int) {
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err := util.WriteFile(s.FS, "foo", []byte("0123456789abcdefghijklmnopqrstuvwxyz"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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some := make([]byte, 5)
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_, err = f.Read(some)
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c.Assert(err, IsNil)
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c.Assert(string(some), Equals, "01234")
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p, err := f.Seek(offset, whence)
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c.Assert(err, IsNil)
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c.Assert(int(p), Equals, 10)
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all, err := ioutil.ReadAll(f)
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c.Assert(err, IsNil)
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c.Assert(all, HasLen, 26)
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c.Assert(string(all), Equals, "abcdefghijklmnopqrstuvwxyz")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestSeekToEndAndWrite(c *C) {
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defaultMode := os.FileMode(0666)
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f, err := s.FS.OpenFile("foo1", os.O_CREATE|os.O_TRUNC|os.O_RDWR, defaultMode)
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c.Assert(err, IsNil)
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c.Assert(f.Name(), Equals, "foo1")
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_, err = f.Seek(10, io.SeekEnd)
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c.Assert(err, IsNil)
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n, err := f.Write([]byte(`TEST`))
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c.Assert(err, IsNil)
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c.Assert(n, Equals, 4)
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_, err = f.Seek(0, io.SeekStart)
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c.Assert(err, IsNil)
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s.testReadClose(c, f, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00TEST")
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}
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func (s *BasicSuite) TestFileSeekClosed(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("foo"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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_, err = f.Seek(0, 0)
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c.Assert(err, NotNil)
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}
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func (s *BasicSuite) TestFileCloseTwice(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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c.Assert(f.Close(), NotNil)
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}
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func (s *BasicSuite) TestStat(c *C) {
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util.WriteFile(s.FS, "foo/bar", []byte("foo"), customMode)
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fi, err := s.FS.Stat("foo/bar")
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c.Assert(err, IsNil)
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c.Assert(fi.Name(), Equals, "bar")
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c.Assert(fi.Size(), Equals, int64(3))
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c.Assert(fi.Mode(), Equals, customMode)
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c.Assert(fi.ModTime().IsZero(), Equals, false)
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c.Assert(fi.IsDir(), Equals, false)
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}
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func (s *BasicSuite) TestStatNonExistent(c *C) {
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fi, err := s.FS.Stat("non-existent")
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comment := Commentf("error: %s", err)
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c.Assert(os.IsNotExist(err), Equals, true, comment)
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c.Assert(fi, IsNil)
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}
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func (s *BasicSuite) TestRename(c *C) {
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err := util.WriteFile(s.FS, "foo", nil, 0644)
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c.Assert(err, IsNil)
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err = s.FS.Rename("foo", "bar")
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c.Assert(err, IsNil)
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foo, err := s.FS.Stat("foo")
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c.Assert(foo, IsNil)
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c.Assert(os.IsNotExist(err), Equals, true)
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bar, err := s.FS.Stat("bar")
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c.Assert(err, IsNil)
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c.Assert(bar, NotNil)
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}
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func (s *BasicSuite) TestOpenAndWrite(c *C) {
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err := util.WriteFile(s.FS, "foo", nil, 0644)
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c.Assert(err, IsNil)
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foo, err := s.FS.Open("foo")
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c.Assert(foo, NotNil)
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c.Assert(err, IsNil)
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n, err := foo.Write([]byte("foo"))
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c.Assert(err, NotNil)
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c.Assert(n, Equals, 0)
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c.Assert(foo.Close(), IsNil)
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}
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func (s *BasicSuite) TestOpenAndStat(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("foo"), 0644)
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c.Assert(err, IsNil)
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foo, err := s.FS.Open("foo")
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c.Assert(foo, NotNil)
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c.Assert(foo.Name(), Equals, "foo")
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c.Assert(err, IsNil)
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c.Assert(foo.Close(), IsNil)
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stat, err := s.FS.Stat("foo")
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c.Assert(stat, NotNil)
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c.Assert(err, IsNil)
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c.Assert(stat.Name(), Equals, "foo")
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c.Assert(stat.Size(), Equals, int64(3))
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}
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func (s *BasicSuite) TestRemove(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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c.Assert(f.Close(), IsNil)
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err = s.FS.Remove("foo")
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c.Assert(err, IsNil)
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}
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func (s *BasicSuite) TestRemoveNonExisting(c *C) {
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err := s.FS.Remove("NON-EXISTING")
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c.Assert(err, NotNil)
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c.Assert(os.IsNotExist(err), Equals, true)
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}
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func (s *BasicSuite) TestRemoveNotEmptyDir(c *C) {
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err := util.WriteFile(s.FS, "foo", nil, 0644)
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c.Assert(err, IsNil)
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err = s.FS.Remove("no-exists")
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c.Assert(err, NotNil)
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}
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func (s *BasicSuite) TestJoin(c *C) {
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c.Assert(s.FS.Join("foo", "bar"), Equals, fmt.Sprintf("foo%cbar", filepath.Separator))
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}
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func (s *BasicSuite) TestReadAtOnReadWrite(c *C) {
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f, err := s.FS.Create("foo")
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c.Assert(err, IsNil)
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_, err = f.Write([]byte("abcdefg"))
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c.Assert(err, IsNil)
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rf, ok := f.(io.ReaderAt)
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c.Assert(ok, Equals, true)
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b := make([]byte, 3)
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n, err := rf.ReadAt(b, 2)
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c.Assert(err, IsNil)
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c.Assert(n, Equals, 3)
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c.Assert(string(b), Equals, "cde")
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c.Assert(f.Close(), IsNil)
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}
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func (s *BasicSuite) TestReadAtOnReadOnly(c *C) {
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err := util.WriteFile(s.FS, "foo", []byte("abcdefg"), 0644)
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c.Assert(err, IsNil)
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f, err := s.FS.Open("foo")
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c.Assert(err, IsNil)
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rf, ok := f.(io.ReaderAt)
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c.Assert(ok, Equals, true)
|
|
|
|
b := make([]byte, 3)
|
|
n, err := rf.ReadAt(b, 2)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(n, Equals, 3)
|
|
c.Assert(string(b), Equals, "cde")
|
|
c.Assert(f.Close(), IsNil)
|
|
}
|
|
|
|
func (s *BasicSuite) TestReadAtEOF(c *C) {
|
|
err := util.WriteFile(s.FS, "foo", []byte("TEST"), 0644)
|
|
c.Assert(err, IsNil)
|
|
|
|
f, err := s.FS.Open("foo")
|
|
c.Assert(err, IsNil)
|
|
|
|
b := make([]byte, 5)
|
|
n, err := f.ReadAt(b, 0)
|
|
c.Assert(err, Equals, io.EOF)
|
|
c.Assert(n, Equals, 4)
|
|
c.Assert(string(b), Equals, "TEST\x00")
|
|
|
|
err = f.Close()
|
|
c.Assert(err, IsNil)
|
|
}
|
|
|
|
func (s *BasicSuite) TestReadAtOffset(c *C) {
|
|
err := util.WriteFile(s.FS, "foo", []byte("TEST"), 0644)
|
|
c.Assert(err, IsNil)
|
|
|
|
f, err := s.FS.Open("foo")
|
|
c.Assert(err, IsNil)
|
|
|
|
rf, ok := f.(io.ReaderAt)
|
|
c.Assert(ok, Equals, true)
|
|
|
|
o, err := f.Seek(0, io.SeekCurrent)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(o, Equals, int64(0))
|
|
|
|
b := make([]byte, 4)
|
|
n, err := rf.ReadAt(b, 0)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(n, Equals, 4)
|
|
c.Assert(string(b), Equals, "TEST")
|
|
|
|
o, err = f.Seek(0, io.SeekCurrent)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(o, Equals, int64(0))
|
|
|
|
err = f.Close()
|
|
c.Assert(err, IsNil)
|
|
}
|
|
|
|
func (s *BasicSuite) TestReadWriteLargeFile(c *C) {
|
|
f, err := s.FS.Create("foo")
|
|
c.Assert(err, IsNil)
|
|
|
|
size := 1 << 20
|
|
|
|
n, err := f.Write(bytes.Repeat([]byte("F"), size))
|
|
c.Assert(err, IsNil)
|
|
c.Assert(n, Equals, size)
|
|
|
|
c.Assert(f.Close(), IsNil)
|
|
|
|
f, err = s.FS.Open("foo")
|
|
c.Assert(err, IsNil)
|
|
b, err := ioutil.ReadAll(f)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(len(b), Equals, size)
|
|
c.Assert(f.Close(), IsNil)
|
|
}
|
|
|
|
func (s *BasicSuite) TestWriteFile(c *C) {
|
|
err := util.WriteFile(s.FS, "foo", []byte("bar"), 0777)
|
|
c.Assert(err, IsNil)
|
|
|
|
f, err := s.FS.Open("foo")
|
|
c.Assert(err, IsNil)
|
|
|
|
wrote, err := ioutil.ReadAll(f)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(string(wrote), DeepEquals, "bar")
|
|
|
|
c.Assert(f.Close(), IsNil)
|
|
}
|
|
|
|
func (s *BasicSuite) TestTruncate(c *C) {
|
|
f, err := s.FS.Create("foo")
|
|
c.Assert(err, IsNil)
|
|
|
|
for _, sz := range []int64{4, 7, 2, 30, 0, 1} {
|
|
err = f.Truncate(sz)
|
|
c.Assert(err, IsNil)
|
|
|
|
bs, err := ioutil.ReadAll(f)
|
|
c.Assert(err, IsNil)
|
|
c.Assert(len(bs), Equals, int(sz))
|
|
|
|
_, err = f.Seek(0, io.SeekStart)
|
|
c.Assert(err, IsNil)
|
|
}
|
|
|
|
c.Assert(f.Close(), IsNil)
|
|
}
|