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Do not call solver multiple times, reuse same assertion

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Introduce Cut(), it allows to filter in the assertion to achieve the same hashes
This commit is contained in:
Ettore Di Giacinto
2019-12-14 15:00:16 +01:00
parent c4b83605ef
commit fe608469d8
4 changed files with 50 additions and 7 deletions
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26
pkg/solver/decoder_test.go
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@@ -246,5 +246,31 @@ var _ = Describe("Decoder", func() {
Expect(solution.Order(dbDefinitions, Y.GetFingerPrint()).Drop(Y).AssertionHash() == solution2.Order(dbDefinitions, Z.GetFingerPrint()).Drop(Z).AssertionHash()).To(BeTrue())
})
It("Hashes them, Cuts them and could be used for comparison", func() {
X := pkg.NewPackage("X", "", []*pkg.DefaultPackage{}, []*pkg.DefaultPackage{})
Y := pkg.NewPackage("Y", "", []*pkg.DefaultPackage{X}, []*pkg.DefaultPackage{})
Z := pkg.NewPackage("Z", "", []*pkg.DefaultPackage{X}, []*pkg.DefaultPackage{})
for _, p := range []pkg.Package{X, Y, Z} {
_, err := dbDefinitions.CreatePackage(p)
Expect(err).ToNot(HaveOccurred())
}
for _, p := range []pkg.Package{} {
_, err := dbInstalled.CreatePackage(p)
Expect(err).ToNot(HaveOccurred())
}
solution, err := s.Install([]pkg.Package{Y})
Expect(err).ToNot(HaveOccurred())
solution2, err := s.Install([]pkg.Package{Z})
Expect(err).ToNot(HaveOccurred())
Expect(solution.Order(dbDefinitions, Y.GetFingerPrint()).Cut(Y).Drop(Y)).To(Equal(solution2.Order(dbDefinitions, Z.GetFingerPrint()).Cut(Z).Drop(Z)))
Expect(solution.Order(dbDefinitions, Y.GetFingerPrint()).Cut(Y).Drop(Y).AssertionHash()).To(Equal(solution2.Order(dbDefinitions, Z.GetFingerPrint()).Cut(Z).Drop(Z).AssertionHash()))
})
})
})