func (s *UtilsSuite) TestFingerprintMatchesOpenFailed(c *gc.C) {
_, expected := s.newReader(c, "spam")
matcher := context.FingerprintMatcher{
Open: s.matcher.Open,
}
failure := errors.New("<failed>")
s.stub.SetErrors(failure)
_, err := matcher.FingerprintMatches("some/filename.txt", expected)
c.Check(errors.Cause(err), gc.Equals, failure)
s.stub.CheckCallNames(c, "Open")
}
func (s *UtilsSuite) TestFingerprintMatchesNotFound(c *gc.C) {
_, expected := s.newReader(c, "spam")
matcher := context.FingerprintMatcher{
Open: s.matcher.Open,
}
s.stub.SetErrors(os.ErrNotExist)
matches, err := matcher.FingerprintMatches("some/filename.txt", expected)
c.Assert(err, jc.ErrorIsNil)
c.Check(matches, jc.IsFalse)
s.stub.CheckCallNames(c, "Open")
}
func (s *UtilsSuite) TestFingerprintMatchesOkay(c *gc.C) {
r, expected := s.newReader(c, "spam")
s.matcher.ReturnOpen = r
s.matcher.ReturnGenerateFingerprint = expected
matcher := context.FingerprintMatcher{
Open: s.matcher.Open,
GenerateFingerprint: s.matcher.GenerateFingerprint,
}
matches, err := matcher.FingerprintMatches("some/filename.txt", expected)
c.Assert(err, jc.ErrorIsNil)
c.Check(matches, jc.IsTrue)
}
func (s *UtilsSuite) TestFingerprintMatchesGenerateFingerprintFailed(c *gc.C) {
r, expected := s.newReader(c, "spam")
s.matcher.ReturnOpen = r
matcher := context.FingerprintMatcher{
Open: s.matcher.Open,
GenerateFingerprint: s.matcher.GenerateFingerprint,
}
failure := errors.New("<failed>")
s.stub.SetErrors(nil, failure)
_, err := matcher.FingerprintMatches("some/filename.txt", expected)
c.Check(errors.Cause(err), gc.Equals, failure)
s.stub.CheckCallNames(c, "Open", "GenerateFingerprint", "Close")
}
func (s *UtilsSuite) TestFingerprintMatchesDepCalls(c *gc.C) {
r, expected := s.newReader(c, "spam")
s.matcher.ReturnOpen = r
s.matcher.ReturnGenerateFingerprint = expected
matcher := context.FingerprintMatcher{
Open: s.matcher.Open,
GenerateFingerprint: s.matcher.GenerateFingerprint,
}
matches, err := matcher.FingerprintMatches("some/filename.txt", expected)
c.Assert(matches, jc.IsTrue)
c.Assert(err, jc.ErrorIsNil)
s.stub.CheckCallNames(c, "Open", "GenerateFingerprint", "Close")
s.stub.CheckCall(c, 0, "Open", "some/filename.txt")
s.stub.CheckCall(c, 1, "GenerateFingerprint", r)
}