github.com/makyo/juju@v0.0.0-20160425123129-2608902037e9/state/backups/internal_test.go (about)

     1  // Copyright 2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  // +build !windows
     5  
     6  package backups
     7  
     8  import (
     9  	"fmt"
    10  	"os"
    11  
    12  	jc "github.com/juju/testing/checkers"
    13  	gc "gopkg.in/check.v1"
    14  
    15  	"github.com/juju/juju/testing"
    16  )
    17  
    18  var _ = gc.Suite(&pathsSuite{})
    19  
    20  type pathsSuite struct {
    21  	testing.BaseSuite
    22  }
    23  
    24  func (s *pathsSuite) SetUpTest(c *gc.C) {
    25  	s.PatchValue(&getMongodPath, func() (string, error) {
    26  		return "path/to/mongod", nil
    27  	})
    28  }
    29  
    30  func (s *pathsSuite) TestPathDefaultMongoExists(c *gc.C) {
    31  	calledWithPaths := []string{}
    32  	osStat := func(aPath string) (os.FileInfo, error) {
    33  		calledWithPaths = append(calledWithPaths, aPath)
    34  		return nil, nil
    35  	}
    36  	mongoPath, err := getMongoToolPath("tool", osStat, nil)
    37  	c.Assert(err, jc.ErrorIsNil)
    38  	c.Assert(mongoPath, gc.Equals, "path/to/tool")
    39  	c.Assert(calledWithPaths, gc.DeepEquals, []string{"path/to/tool"})
    40  }
    41  
    42  func (s *pathsSuite) TestPathNoDefaultMongo(c *gc.C) {
    43  	calledWithPaths := []string{}
    44  	osStat := func(aPath string) (os.FileInfo, error) {
    45  		calledWithPaths = append(calledWithPaths, aPath)
    46  		return nil, fmt.Errorf("sorry no mongo")
    47  	}
    48  
    49  	calledWithLookup := []string{}
    50  	execLookPath := func(aLookup string) (string, error) {
    51  		calledWithLookup = append(calledWithLookup, aLookup)
    52  		return "/a/fake/mongo/path", nil
    53  	}
    54  
    55  	mongoPath, err := getMongoToolPath("tool", osStat, execLookPath)
    56  	c.Assert(err, jc.ErrorIsNil)
    57  	c.Assert(mongoPath, gc.Equals, "/a/fake/mongo/path")
    58  	c.Assert(calledWithPaths, gc.DeepEquals, []string{"path/to/tool"})
    59  	c.Assert(calledWithLookup, gc.DeepEquals, []string{"tool"})
    60  }